#include "intel_drv.h"
#include <drm/i915_drm.h>
#include "i915_drv.h"
+#include "i915_gem_dmabuf.h"
#include "intel_dsi.h"
#include "i915_trace.h"
#include <drm/drm_atomic.h>
#include <drm/drm_rect.h>
#include <linux/dma_remapping.h>
#include <linux/reservation.h>
-#include <linux/dma-buf.h>
static bool is_mmio_work(struct intel_flip_work *work)
{
static void intel_modeset_setup_hw_state(struct drm_device *dev);
static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
static int ilk_max_pixel_rate(struct drm_atomic_state *state);
+static int bxt_calc_cdclk(int max_pixclk);
struct intel_limit {
struct {
return drm_atomic_crtc_needs_modeset(state);
}
-/**
- * Returns whether any output on the specified pipe is of the specified type
- */
-bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type)
-{
- struct drm_device *dev = crtc->base.dev;
- struct intel_encoder *encoder;
-
- for_each_encoder_on_crtc(dev, &crtc->base, encoder)
- if (encoder->type == type)
- return true;
-
- return false;
-}
-
-/**
- * Returns whether any output on the specified pipe will have the specified
- * type after a staged modeset is complete, i.e., the same as
- * intel_pipe_has_type() but looking at encoder->new_crtc instead of
- * encoder->crtc.
- */
-static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state,
- int type)
-{
- struct drm_atomic_state *state = crtc_state->base.state;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- struct intel_encoder *encoder;
- int i, num_connectors = 0;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != crtc_state->base.crtc)
- continue;
-
- num_connectors++;
-
- encoder = to_intel_encoder(connector_state->best_encoder);
- if (encoder->type == type)
- return true;
- }
-
- WARN_ON(num_connectors == 0);
-
- return false;
-}
-
/*
* Platform specific helpers to calculate the port PLL loopback- (clock.m),
* and post-divider (clock.p) values, pre- (clock.vco) and post-divided fast
{
struct drm_device *dev = crtc_state->base.crtc->dev;
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
/*
* For LVDS just rely on its current settings for dual-channel.
* We haven't figured out how to reliably set up different
static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
i915_reg_t reg = PIPEDSL(pipe);
u32 line1, line2;
u32 line_mask;
static void intel_wait_for_pipe_off(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
enum pipe pipe = crtc->pipe;
i915_reg_t reg = PIPECONF(cpu_transcoder);
/* Wait for the Pipe State to go off */
- if (wait_for((I915_READ(reg) & I965_PIPECONF_ACTIVE) == 0,
- 100))
+ if (intel_wait_for_register(dev_priv,
+ reg, I965_PIPECONF_ACTIVE, 0,
+ 100))
WARN(1, "pipe_off wait timed out\n");
} else {
/* Wait for the display line to settle */
void assert_panel_unlocked(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
i915_reg_t pp_reg;
u32 val;
enum pipe panel_pipe = PIPE_A;
static void assert_cursor(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
bool cur_state;
if (IS_845G(dev) || IS_I865G(dev))
static void assert_planes_disabled(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
int i;
/* Primary planes are fixed to pipes on gen4+ */
static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
int sprite;
if (INTEL_INFO(dev)->gen >= 9) {
POSTING_READ(DPLL(pipe));
udelay(150);
- if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1))
+ if (intel_wait_for_register(dev_priv,
+ DPLL(pipe),
+ DPLL_LOCK_VLV,
+ DPLL_LOCK_VLV,
+ 1))
DRM_ERROR("DPLL %d failed to lock\n", pipe);
}
I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll);
/* Check PLL is locked */
- if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1))
+ if (intel_wait_for_register(dev_priv,
+ DPLL(pipe), DPLL_LOCK_VLV, DPLL_LOCK_VLV,
+ 1))
DRM_ERROR("PLL %d failed to lock\n", pipe);
}
struct intel_crtc *crtc;
int count = 0;
- for_each_intel_crtc(dev, crtc)
+ for_each_intel_crtc(dev, crtc) {
count += crtc->base.state->active &&
- intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO);
+ intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO);
+ }
return count;
}
static void i9xx_enable_pll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
i915_reg_t reg = DPLL(crtc->pipe);
u32 dpll = crtc->config->dpll_hw_state.dpll;
static void i9xx_disable_pll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
/* Disable DVO 2x clock on both PLLs if necessary */
if (IS_I830(dev) &&
- intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO) &&
+ intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) &&
!intel_num_dvo_pipes(dev)) {
I915_WRITE(DPLL(PIPE_B),
I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE);
BUG();
}
- if (wait_for((I915_READ(dpll_reg) & port_mask) == expected_mask, 1000))
+ if (intel_wait_for_register(dev_priv,
+ dpll_reg, port_mask, expected_mask,
+ 1000))
WARN(1, "timed out waiting for port %c ready: got 0x%x, expected 0x%x\n",
port_name(dport->port), I915_READ(dpll_reg) & port_mask, expected_mask);
}
static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
i915_reg_t reg;
* here for both 8bpc and 12bpc.
*/
val &= ~PIPECONF_BPC_MASK;
- if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_HDMI))
+ if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_HDMI))
val |= PIPECONF_8BPC;
else
val |= pipeconf_val & PIPECONF_BPC_MASK;
val &= ~TRANS_INTERLACE_MASK;
if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK)
if (HAS_PCH_IBX(dev_priv) &&
- intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO))
+ intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
val |= TRANS_LEGACY_INTERLACED_ILK;
else
val |= TRANS_INTERLACED;
val |= TRANS_PROGRESSIVE;
I915_WRITE(reg, val | TRANS_ENABLE);
- if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100))
+ if (intel_wait_for_register(dev_priv,
+ reg, TRANS_STATE_ENABLE, TRANS_STATE_ENABLE,
+ 100))
DRM_ERROR("failed to enable transcoder %c\n", pipe_name(pipe));
}
val |= TRANS_PROGRESSIVE;
I915_WRITE(LPT_TRANSCONF, val);
- if (wait_for(I915_READ(LPT_TRANSCONF) & TRANS_STATE_ENABLE, 100))
+ if (intel_wait_for_register(dev_priv,
+ LPT_TRANSCONF,
+ TRANS_STATE_ENABLE,
+ TRANS_STATE_ENABLE,
+ 100))
DRM_ERROR("Failed to enable PCH transcoder\n");
}
static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
i915_reg_t reg;
uint32_t val;
val &= ~TRANS_ENABLE;
I915_WRITE(reg, val);
/* wait for PCH transcoder off, transcoder state */
- if (wait_for((I915_READ(reg) & TRANS_STATE_ENABLE) == 0, 50))
+ if (intel_wait_for_register(dev_priv,
+ reg, TRANS_STATE_ENABLE, 0,
+ 50))
DRM_ERROR("failed to disable transcoder %c\n", pipe_name(pipe));
if (HAS_PCH_CPT(dev)) {
val &= ~TRANS_ENABLE;
I915_WRITE(LPT_TRANSCONF, val);
/* wait for PCH transcoder off, transcoder state */
- if (wait_for((I915_READ(LPT_TRANSCONF) & TRANS_STATE_ENABLE) == 0, 50))
+ if (intel_wait_for_register(dev_priv,
+ LPT_TRANSCONF, TRANS_STATE_ENABLE, 0,
+ 50))
DRM_ERROR("Failed to disable PCH transcoder\n");
/* Workaround: clear timing override bit. */
static void intel_enable_pipe(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
enum pipe pch_transcoder;
* need the check.
*/
if (HAS_GMCH_DISPLAY(dev_priv))
- if (crtc->config->has_dsi_encoder)
+ if (intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DSI))
assert_dsi_pll_enabled(dev_priv);
else
assert_pll_enabled(dev_priv, pipe);
*/
static void intel_disable_pipe(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
enum pipe pipe = crtc->pipe;
i915_reg_t reg;
intel_wait_for_pipe_off(crtc);
}
-static bool need_vtd_wa(struct drm_device *dev)
-{
-#ifdef CONFIG_INTEL_IOMMU
- if (INTEL_INFO(dev)->gen >= 6 && intel_iommu_gfx_mapped)
- return true;
-#endif
- return false;
-}
-
static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv)
{
return IS_GEN2(dev_priv) ? 2048 : 4096;
unsigned int rotation)
{
struct drm_device *dev = fb->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct i915_ggtt_view view;
u32 alignment;
* we should always have valid PTE following the scanout preventing
* the VT-d warning.
*/
- if (need_vtd_wa(dev) && alignment < 256 * 1024)
+ if (intel_scanout_needs_vtd_wa(dev_priv) && alignment < 256 * 1024)
alignment = 256 * 1024;
/*
struct intel_initial_plane_config *plane_config)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc *c;
struct intel_crtc *i;
struct drm_i915_gem_object *obj;
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = primary->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int plane = intel_crtc->plane;
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = primary->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
I915_WRITE(SKL_PS_CTRL(intel_crtc->pipe, id), 0);
I915_WRITE(SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = plane->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = to_intel_crtc(crtc)->pipe;
I915_WRITE(PLANE_CTL(pipe, 0), 0);
{
struct intel_crtc *crtc;
- for_each_intel_crtc(dev_priv->dev, crtc)
+ for_each_intel_crtc(&dev_priv->drm, crtc)
intel_finish_page_flip_cs(dev_priv, crtc->pipe);
}
if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
return;
- drm_modeset_lock_all(dev_priv->dev);
+ drm_modeset_lock_all(&dev_priv->drm);
/*
* Disabling the crtcs gracefully seems nicer. Also the
* g33 docs say we should at least disable all the planes.
*/
- intel_display_suspend(dev_priv->dev);
+ intel_display_suspend(&dev_priv->drm);
}
void intel_finish_reset(struct drm_i915_private *dev_priv)
* FIXME: Atomic will make this obsolete since we won't schedule
* CS-based flips (which might get lost in gpu resets) any more.
*/
- intel_update_primary_planes(dev_priv->dev);
+ intel_update_primary_planes(&dev_priv->drm);
return;
}
intel_runtime_pm_disable_interrupts(dev_priv);
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_modeset_init_hw(dev_priv->dev);
+ intel_modeset_init_hw(&dev_priv->drm);
spin_lock_irq(&dev_priv->irq_lock);
if (dev_priv->display.hpd_irq_setup)
dev_priv->display.hpd_irq_setup(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
- intel_display_resume(dev_priv->dev);
+ intel_display_resume(&dev_priv->drm);
intel_hpd_init(dev_priv);
- drm_modeset_unlock_all(dev_priv->dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
}
static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc)
struct intel_crtc_state *old_crtc_state)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->base.state);
static void intel_fdi_normal_train(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
static void ironlake_fdi_link_train(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
static void gen6_fdi_link_train(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
u32 temp;
static void ironlake_fdi_pll_disable(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
u32 temp;
static void ironlake_fdi_disable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
long ret;
WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue));
enum pipe pch_transcoder)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
I915_WRITE(PCH_TRANS_HTOTAL(pch_transcoder),
static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t temp;
temp = I915_READ(SOUTH_CHICKEN1);
struct intel_encoder *encoder;
for_each_encoder_on_crtc(dev, crtc, encoder) {
- if (encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
+ if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_EDP)
return enc_to_dig_port(&encoder->base)->port;
}
static void ironlake_pch_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
u32 temp;
intel_fdi_normal_train(crtc);
/* For PCH DP, enable TRANS_DP_CTL */
- if (HAS_PCH_CPT(dev) && intel_crtc->config->has_dp_encoder) {
+ if (HAS_PCH_CPT(dev) && intel_crtc_has_dp_encoder(intel_crtc->config)) {
const struct drm_display_mode *adjusted_mode =
&intel_crtc->config->base.adjusted_mode;
u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
static void lpt_pch_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
static void cpt_verify_modeset(struct drm_device *dev, int pipe)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
i915_reg_t dslreg = PIPEDSL(pipe);
u32 temp;
struct intel_crtc *intel_crtc = to_intel_crtc(state->base.crtc);
const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
- DRM_DEBUG_KMS("Updating scaler for [CRTC:%i] scaler_user index %u.%u\n",
- intel_crtc->base.base.id, intel_crtc->pipe, SKL_CRTC_INDEX);
+ DRM_DEBUG_KMS("Updating scaler for [CRTC:%d:%s] scaler_user index %u.%u\n",
+ intel_crtc->base.base.id, intel_crtc->base.name,
+ intel_crtc->pipe, SKL_CRTC_INDEX);
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
&state->scaler_state.scaler_id, BIT(DRM_ROTATE_0),
bool force_detach = !fb || !plane_state->visible;
- DRM_DEBUG_KMS("Updating scaler for [PLANE:%d] scaler_user index %u.%u\n",
- intel_plane->base.base.id, intel_crtc->pipe,
- drm_plane_index(&intel_plane->base));
+ DRM_DEBUG_KMS("Updating scaler for [PLANE:%d:%s] scaler_user index %u.%u\n",
+ intel_plane->base.base.id, intel_plane->base.name,
+ intel_crtc->pipe, drm_plane_index(&intel_plane->base));
ret = skl_update_scaler(crtc_state, force_detach,
drm_plane_index(&intel_plane->base),
/* check colorkey */
if (plane_state->ckey.flags != I915_SET_COLORKEY_NONE) {
- DRM_DEBUG_KMS("[PLANE:%d] scaling with color key not allowed",
- intel_plane->base.base.id);
+ DRM_DEBUG_KMS("[PLANE:%d:%s] scaling with color key not allowed",
+ intel_plane->base.base.id,
+ intel_plane->base.name);
return -EINVAL;
}
case DRM_FORMAT_VYUY:
break;
default:
- DRM_DEBUG_KMS("[PLANE:%d] FB:%d unsupported scaling format 0x%x\n",
- intel_plane->base.base.id, fb->base.id, fb->pixel_format);
+ DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
+ intel_plane->base.base.id, intel_plane->base.name,
+ fb->base.id, fb->pixel_format);
return -EINVAL;
}
static void skylake_pfit_enable(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = crtc->pipe;
struct intel_crtc_scaler_state *scaler_state =
&crtc->config->scaler_state;
static void ironlake_pfit_enable(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = crtc->pipe;
if (crtc->config->pch_pfit.enabled) {
void hsw_enable_ips(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
if (!crtc->config->ips_enabled)
return;
* and don't wait for vblanks until the end of crtc_enable, then
* the HW state readout code will complain that the expected
* IPS_CTL value is not the one we read. */
- if (wait_for(I915_READ_NOTRACE(IPS_CTL) & IPS_ENABLE, 50))
+ if (intel_wait_for_register(dev_priv,
+ IPS_CTL, IPS_ENABLE, IPS_ENABLE,
+ 50))
DRM_ERROR("Timed out waiting for IPS enable\n");
}
}
void hsw_disable_ips(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
if (!crtc->config->ips_enabled)
return;
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0));
mutex_unlock(&dev_priv->rps.hw_lock);
/* wait for pcode to finish disabling IPS, which may take up to 42ms */
- if (wait_for((I915_READ(IPS_CTL) & IPS_ENABLE) == 0, 42))
+ if (intel_wait_for_register(dev_priv,
+ IPS_CTL, IPS_ENABLE, 0,
+ 42))
DRM_ERROR("Timed out waiting for IPS disable\n");
} else {
I915_WRITE(IPS_CTL, 0);
{
if (intel_crtc->overlay) {
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
mutex_lock(&dev->struct_mutex);
dev_priv->mm.interruptible = false;
intel_post_enable_primary(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
intel_pre_disable_primary(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
intel_pre_disable_primary_noatomic(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
{
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->base.state);
struct drm_atomic_state *old_state = old_crtc_state->base.state;
struct intel_plane_state *old_primary_state =
to_intel_plane_state(old_pri_state);
- intel_fbc_pre_update(crtc);
+ intel_fbc_pre_update(crtc, pipe_config, primary_state);
if (old_primary_state->visible &&
(modeset || !primary_state->visible))
intel_pre_disable_primary(&crtc->base);
}
- if (pipe_config->disable_cxsr) {
+ if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev)) {
crtc->wm.cxsr_allowed = false;
/*
static void ironlake_crtc_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
if (intel_crtc->config->has_pch_encoder)
intel_prepare_shared_dpll(intel_crtc);
- if (intel_crtc->config->has_dp_encoder)
+ if (intel_crtc_has_dp_encoder(intel_crtc->config))
intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
static void haswell_crtc_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe, hsw_workaround_pipe;
intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
false);
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ if (encoder->pre_pll_enable)
+ encoder->pre_pll_enable(encoder);
+
if (intel_crtc->config->shared_dpll)
intel_enable_shared_dpll(intel_crtc);
- if (intel_crtc->config->has_dp_encoder)
+ if (intel_crtc_has_dp_encoder(intel_crtc->config))
intel_dp_set_m_n(intel_crtc, M1_N1);
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
intel_set_pipe_timings(intel_crtc);
intel_set_pipe_src_size(intel_crtc);
&intel_crtc->config->fdi_m_n, NULL);
}
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
haswell_set_pipeconf(crtc);
haswell_set_pipemisc(crtc);
if (intel_crtc->config->has_pch_encoder)
dev_priv->display.fdi_link_train(crtc);
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_enable_pipe_clock(intel_crtc);
if (INTEL_INFO(dev)->gen >= 9)
intel_color_load_luts(&pipe_config->base);
intel_ddi_set_pipe_settings(crtc);
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_enable_transcoder_func(crtc);
if (dev_priv->display.initial_watermarks != NULL)
intel_update_watermarks(crtc);
/* XXX: Do the pipe assertions at the right place for BXT DSI. */
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
intel_enable_pipe(intel_crtc);
if (intel_crtc->config->has_pch_encoder)
static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = crtc->pipe;
/* To avoid upsetting the power well on haswell only disable the pfit if
static void ironlake_crtc_disable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
static void haswell_crtc_disable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
assert_vblank_disabled(crtc);
/* XXX: Do the pipe assertions at the right place for BXT DSI. */
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
intel_disable_pipe(intel_crtc);
if (intel_crtc->config->dp_encoder_is_mst)
intel_ddi_set_vc_payload_alloc(crtc, false);
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
if (INTEL_INFO(dev)->gen >= 9)
else
ironlake_pfit_disable(intel_crtc, false);
- if (!intel_crtc->config->has_dsi_encoder)
+ if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_disable_pipe_clock(intel_crtc);
for_each_encoder_on_crtc(dev, crtc, encoder)
static void i9xx_pfit_enable(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc_state *pipe_config = crtc->config;
if (!pipe_config->gmch_pfit.control)
case INTEL_OUTPUT_UNKNOWN:
/* Only DDI platforms should ever use this output type */
WARN_ON_ONCE(!HAS_DDI(dev));
- case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_HDMI:
case INTEL_OUTPUT_EDP:
intel_dig_port = enc_to_dig_port(&intel_encoder->base);
* run the DP detection too.
*/
WARN_ON_ONCE(!HAS_DDI(dev));
- case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_EDP:
intel_dig_port = enc_to_dig_port(&intel_encoder->base);
return port_to_aux_power_domain(intel_dig_port->port);
modeset_get_crtc_power_domains(struct drm_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum intel_display_power_domain domain;
unsigned long domains, new_domains, old_domains;
return max_cdclk_freq*90/100;
}
+static int skl_calc_cdclk(int max_pixclk, int vco);
+
static void intel_update_max_cdclk(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
u32 limit = I915_READ(SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK;
+ int max_cdclk, vco;
+
+ vco = dev_priv->skl_preferred_vco_freq;
+ WARN_ON(vco != 8100000 && vco != 8640000);
+ /*
+ * Use the lower (vco 8640) cdclk values as a
+ * first guess. skl_calc_cdclk() will correct it
+ * if the preferred vco is 8100 instead.
+ */
if (limit == SKL_DFSM_CDCLK_LIMIT_675)
- dev_priv->max_cdclk_freq = 675000;
+ max_cdclk = 617143;
else if (limit == SKL_DFSM_CDCLK_LIMIT_540)
- dev_priv->max_cdclk_freq = 540000;
+ max_cdclk = 540000;
else if (limit == SKL_DFSM_CDCLK_LIMIT_450)
- dev_priv->max_cdclk_freq = 450000;
+ max_cdclk = 432000;
else
- dev_priv->max_cdclk_freq = 337500;
+ max_cdclk = 308571;
+
+ dev_priv->max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco);
} else if (IS_BROXTON(dev)) {
dev_priv->max_cdclk_freq = 624000;
} else if (IS_BROADWELL(dev)) {
static void intel_update_cdclk(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
dev_priv->cdclk_freq = dev_priv->display.get_display_clock_speed(dev);
- DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n",
- dev_priv->cdclk_freq);
+
+ if (INTEL_GEN(dev_priv) >= 9)
+ DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz, VCO: %d kHz, ref: %d kHz\n",
+ dev_priv->cdclk_freq, dev_priv->cdclk_pll.vco,
+ dev_priv->cdclk_pll.ref);
+ else
+ DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n",
+ dev_priv->cdclk_freq);
/*
* 9:0 CMBUS [sic] CDCLK frequency (cdfreq):
*/
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->cdclk_freq, 1000));
-
- if (dev_priv->max_cdclk_freq == 0)
- intel_update_max_cdclk(dev);
}
/* convert from kHz to .1 fixpoint MHz with -1MHz offset */
return DIV_ROUND_CLOSEST(cdclk - 1000, 500);
}
-static void broxton_set_cdclk(struct drm_i915_private *dev_priv, int cdclk)
+static int bxt_de_pll_vco(struct drm_i915_private *dev_priv, int cdclk)
{
- uint32_t divider;
- uint32_t ratio;
- uint32_t current_cdclk;
- int ret;
+ int ratio;
+
+ if (cdclk == dev_priv->cdclk_pll.ref)
+ return 0;
- /* frequency = 19.2MHz * ratio / 2 / div{1,1.5,2,4} */
switch (cdclk) {
+ default:
+ MISSING_CASE(cdclk);
case 144000:
+ case 288000:
+ case 384000:
+ case 576000:
+ ratio = 60;
+ break;
+ case 624000:
+ ratio = 65;
+ break;
+ }
+
+ return dev_priv->cdclk_pll.ref * ratio;
+}
+
+static void bxt_de_pll_disable(struct drm_i915_private *dev_priv)
+{
+ I915_WRITE(BXT_DE_PLL_ENABLE, 0);
+
+ /* Timeout 200us */
+ if (intel_wait_for_register(dev_priv,
+ BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 0,
+ 1))
+ DRM_ERROR("timeout waiting for DE PLL unlock\n");
+
+ dev_priv->cdclk_pll.vco = 0;
+}
+
+static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco)
+{
+ int ratio = DIV_ROUND_CLOSEST(vco, dev_priv->cdclk_pll.ref);
+ u32 val;
+
+ val = I915_READ(BXT_DE_PLL_CTL);
+ val &= ~BXT_DE_PLL_RATIO_MASK;
+ val |= BXT_DE_PLL_RATIO(ratio);
+ I915_WRITE(BXT_DE_PLL_CTL, val);
+
+ I915_WRITE(BXT_DE_PLL_ENABLE, BXT_DE_PLL_PLL_ENABLE);
+
+ /* Timeout 200us */
+ if (intel_wait_for_register(dev_priv,
+ BXT_DE_PLL_ENABLE,
+ BXT_DE_PLL_LOCK,
+ BXT_DE_PLL_LOCK,
+ 1))
+ DRM_ERROR("timeout waiting for DE PLL lock\n");
+
+ dev_priv->cdclk_pll.vco = vco;
+}
+
+static void bxt_set_cdclk(struct drm_i915_private *dev_priv, int cdclk)
+{
+ u32 val, divider;
+ int vco, ret;
+
+ vco = bxt_de_pll_vco(dev_priv, cdclk);
+
+ DRM_DEBUG_DRIVER("Changing CDCLK to %d kHz (VCO %d kHz)\n", cdclk, vco);
+
+ /* cdclk = vco / 2 / div{1,1.5,2,4} */
+ switch (DIV_ROUND_CLOSEST(vco, cdclk)) {
+ case 8:
divider = BXT_CDCLK_CD2X_DIV_SEL_4;
- ratio = BXT_DE_PLL_RATIO(60);
break;
- case 288000:
+ case 4:
divider = BXT_CDCLK_CD2X_DIV_SEL_2;
- ratio = BXT_DE_PLL_RATIO(60);
break;
- case 384000:
+ case 3:
divider = BXT_CDCLK_CD2X_DIV_SEL_1_5;
- ratio = BXT_DE_PLL_RATIO(60);
- break;
- case 576000:
- divider = BXT_CDCLK_CD2X_DIV_SEL_1;
- ratio = BXT_DE_PLL_RATIO(60);
break;
- case 624000:
+ case 2:
divider = BXT_CDCLK_CD2X_DIV_SEL_1;
- ratio = BXT_DE_PLL_RATIO(65);
- break;
- case 19200:
- /*
- * Bypass frequency with DE PLL disabled. Init ratio, divider
- * to suppress GCC warning.
- */
- ratio = 0;
- divider = 0;
break;
default:
- DRM_ERROR("unsupported CDCLK freq %d", cdclk);
+ WARN_ON(cdclk != dev_priv->cdclk_pll.ref);
+ WARN_ON(vco != 0);
- return;
+ divider = BXT_CDCLK_CD2X_DIV_SEL_1;
+ break;
}
- mutex_lock(&dev_priv->rps.hw_lock);
/* Inform power controller of upcoming frequency change */
+ mutex_lock(&dev_priv->rps.hw_lock);
ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ,
0x80000000);
mutex_unlock(&dev_priv->rps.hw_lock);
return;
}
- current_cdclk = I915_READ(CDCLK_CTL) & CDCLK_FREQ_DECIMAL_MASK;
- /* convert from .1 fixpoint MHz with -1MHz offset to kHz */
- current_cdclk = current_cdclk * 500 + 1000;
+ if (dev_priv->cdclk_pll.vco != 0 &&
+ dev_priv->cdclk_pll.vco != vco)
+ bxt_de_pll_disable(dev_priv);
+ if (dev_priv->cdclk_pll.vco != vco)
+ bxt_de_pll_enable(dev_priv, vco);
+
+ val = divider | skl_cdclk_decimal(cdclk);
/*
- * DE PLL has to be disabled when
- * - setting to 19.2MHz (bypass, PLL isn't used)
- * - before setting to 624MHz (PLL needs toggling)
- * - before setting to any frequency from 624MHz (PLL needs toggling)
- */
- if (cdclk == 19200 || cdclk == 624000 ||
- current_cdclk == 624000) {
- I915_WRITE(BXT_DE_PLL_ENABLE, ~BXT_DE_PLL_PLL_ENABLE);
- /* Timeout 200us */
- if (wait_for(!(I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK),
- 1))
- DRM_ERROR("timout waiting for DE PLL unlock\n");
- }
-
- if (cdclk != 19200) {
- uint32_t val;
-
- val = I915_READ(BXT_DE_PLL_CTL);
- val &= ~BXT_DE_PLL_RATIO_MASK;
- val |= ratio;
- I915_WRITE(BXT_DE_PLL_CTL, val);
-
- I915_WRITE(BXT_DE_PLL_ENABLE, BXT_DE_PLL_PLL_ENABLE);
- /* Timeout 200us */
- if (wait_for(I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK, 1))
- DRM_ERROR("timeout waiting for DE PLL lock\n");
-
- val = divider | skl_cdclk_decimal(cdclk);
- /*
- * FIXME if only the cd2x divider needs changing, it could be done
- * without shutting off the pipe (if only one pipe is active).
- */
- val |= BXT_CDCLK_CD2X_PIPE_NONE;
- /*
- * Disable SSA Precharge when CD clock frequency < 500 MHz,
- * enable otherwise.
- */
- if (cdclk >= 500000)
- val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE;
- I915_WRITE(CDCLK_CTL, val);
- }
+ * FIXME if only the cd2x divider needs changing, it could be done
+ * without shutting off the pipe (if only one pipe is active).
+ */
+ val |= BXT_CDCLK_CD2X_PIPE_NONE;
+ /*
+ * Disable SSA Precharge when CD clock frequency < 500 MHz,
+ * enable otherwise.
+ */
+ if (cdclk >= 500000)
+ val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE;
+ I915_WRITE(CDCLK_CTL, val);
mutex_lock(&dev_priv->rps.hw_lock);
ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ,
return;
}
- intel_update_cdclk(dev_priv->dev);
+ intel_update_cdclk(&dev_priv->drm);
}
-static bool broxton_cdclk_is_enabled(struct drm_i915_private *dev_priv)
+static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
{
- if (!(I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_PLL_ENABLE))
- return false;
+ u32 cdctl, expected;
- /* TODO: Check for a valid CDCLK rate */
+ intel_update_cdclk(&dev_priv->drm);
- if (!(I915_READ(DBUF_CTL) & DBUF_POWER_REQUEST)) {
- DRM_DEBUG_DRIVER("CDCLK enabled, but DBUF power not requested\n");
+ if (dev_priv->cdclk_pll.vco == 0 ||
+ dev_priv->cdclk_freq == dev_priv->cdclk_pll.ref)
+ goto sanitize;
- return false;
- }
+ /* DPLL okay; verify the cdclock
+ *
+ * Some BIOS versions leave an incorrect decimal frequency value and
+ * set reserved MBZ bits in CDCLK_CTL at least during exiting from S4,
+ * so sanitize this register.
+ */
+ cdctl = I915_READ(CDCLK_CTL);
+ /*
+ * Let's ignore the pipe field, since BIOS could have configured the
+ * dividers both synching to an active pipe, or asynchronously
+ * (PIPE_NONE).
+ */
+ cdctl &= ~BXT_CDCLK_CD2X_PIPE_NONE;
- if (!(I915_READ(DBUF_CTL) & DBUF_POWER_STATE)) {
- DRM_DEBUG_DRIVER("CDCLK enabled, but DBUF power hasn't settled\n");
+ expected = (cdctl & BXT_CDCLK_CD2X_DIV_SEL_MASK) |
+ skl_cdclk_decimal(dev_priv->cdclk_freq);
+ /*
+ * Disable SSA Precharge when CD clock frequency < 500 MHz,
+ * enable otherwise.
+ */
+ if (dev_priv->cdclk_freq >= 500000)
+ expected |= BXT_CDCLK_SSA_PRECHARGE_ENABLE;
- return false;
- }
+ if (cdctl == expected)
+ /* All well; nothing to sanitize */
+ return;
- return true;
-}
+sanitize:
+ DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n");
-bool broxton_cdclk_verify_state(struct drm_i915_private *dev_priv)
-{
- return broxton_cdclk_is_enabled(dev_priv);
+ /* force cdclk programming */
+ dev_priv->cdclk_freq = 0;
+
+ /* force full PLL disable + enable */
+ dev_priv->cdclk_pll.vco = -1;
}
-void broxton_init_cdclk(struct drm_i915_private *dev_priv)
+void bxt_init_cdclk(struct drm_i915_private *dev_priv)
{
- /* check if cd clock is enabled */
- if (broxton_cdclk_is_enabled(dev_priv)) {
- DRM_DEBUG_KMS("CDCLK already enabled, won't reprogram it\n");
- return;
- }
+ bxt_sanitize_cdclk(dev_priv);
- DRM_DEBUG_KMS("CDCLK not enabled, enabling it\n");
+ if (dev_priv->cdclk_freq != 0 && dev_priv->cdclk_pll.vco != 0)
+ return;
/*
* FIXME:
* - The initial CDCLK needs to be read from VBT.
* Need to make this change after VBT has changes for BXT.
- * - check if setting the max (or any) cdclk freq is really necessary
- * here, it belongs to modeset time
*/
- broxton_set_cdclk(dev_priv, 624000);
-
- I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) | DBUF_POWER_REQUEST);
- POSTING_READ(DBUF_CTL);
-
- udelay(10);
+ bxt_set_cdclk(dev_priv, bxt_calc_cdclk(0));
+}
- if (!(I915_READ(DBUF_CTL) & DBUF_POWER_STATE))
- DRM_ERROR("DBuf power enable timeout!\n");
+void bxt_uninit_cdclk(struct drm_i915_private *dev_priv)
+{
+ bxt_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref);
}
-void broxton_uninit_cdclk(struct drm_i915_private *dev_priv)
+static int skl_calc_cdclk(int max_pixclk, int vco)
{
- I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) & ~DBUF_POWER_REQUEST);
- POSTING_READ(DBUF_CTL);
+ if (vco == 8640000) {
+ if (max_pixclk > 540000)
+ return 617143;
+ else if (max_pixclk > 432000)
+ return 540000;
+ else if (max_pixclk > 308571)
+ return 432000;
+ else
+ return 308571;
+ } else {
+ if (max_pixclk > 540000)
+ return 675000;
+ else if (max_pixclk > 450000)
+ return 540000;
+ else if (max_pixclk > 337500)
+ return 450000;
+ else
+ return 337500;
+ }
+}
- udelay(10);
+static void
+skl_dpll0_update(struct drm_i915_private *dev_priv)
+{
+ u32 val;
- if (I915_READ(DBUF_CTL) & DBUF_POWER_STATE)
- DRM_ERROR("DBuf power disable timeout!\n");
+ dev_priv->cdclk_pll.ref = 24000;
+ dev_priv->cdclk_pll.vco = 0;
- /* Set minimum (bypass) frequency, in effect turning off the DE PLL */
- broxton_set_cdclk(dev_priv, 19200);
-}
+ val = I915_READ(LCPLL1_CTL);
+ if ((val & LCPLL_PLL_ENABLE) == 0)
+ return;
-static const struct skl_cdclk_entry {
- unsigned int freq;
- unsigned int vco;
-} skl_cdclk_frequencies[] = {
- { .freq = 308570, .vco = 8640 },
- { .freq = 337500, .vco = 8100 },
- { .freq = 432000, .vco = 8640 },
- { .freq = 450000, .vco = 8100 },
- { .freq = 540000, .vco = 8100 },
- { .freq = 617140, .vco = 8640 },
- { .freq = 675000, .vco = 8100 },
-};
+ if (WARN_ON((val & LCPLL_PLL_LOCK) == 0))
+ return;
-static unsigned int skl_cdclk_get_vco(unsigned int freq)
-{
- unsigned int i;
+ val = I915_READ(DPLL_CTRL1);
- for (i = 0; i < ARRAY_SIZE(skl_cdclk_frequencies); i++) {
- const struct skl_cdclk_entry *e = &skl_cdclk_frequencies[i];
+ if (WARN_ON((val & (DPLL_CTRL1_HDMI_MODE(SKL_DPLL0) |
+ DPLL_CTRL1_SSC(SKL_DPLL0) |
+ DPLL_CTRL1_OVERRIDE(SKL_DPLL0))) !=
+ DPLL_CTRL1_OVERRIDE(SKL_DPLL0)))
+ return;
- if (e->freq == freq)
- return e->vco;
+ switch (val & DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)) {
+ case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, SKL_DPLL0):
+ case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1350, SKL_DPLL0):
+ case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1620, SKL_DPLL0):
+ case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_2700, SKL_DPLL0):
+ dev_priv->cdclk_pll.vco = 8100000;
+ break;
+ case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080, SKL_DPLL0):
+ case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_2160, SKL_DPLL0):
+ dev_priv->cdclk_pll.vco = 8640000;
+ break;
+ default:
+ MISSING_CASE(val & DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0));
+ break;
}
+}
+
+void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, int vco)
+{
+ bool changed = dev_priv->skl_preferred_vco_freq != vco;
+
+ dev_priv->skl_preferred_vco_freq = vco;
- return 8100;
+ if (changed)
+ intel_update_max_cdclk(&dev_priv->drm);
}
static void
skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco)
{
- int min_cdclk;
+ int min_cdclk = skl_calc_cdclk(0, vco);
u32 val;
- /* select the minimum CDCLK before enabling DPLL 0 */
- if (vco == 8640)
- min_cdclk = 308570;
- else
- min_cdclk = 337500;
+ WARN_ON(vco != 8100000 && vco != 8640000);
+ /* select the minimum CDCLK before enabling DPLL 0 */
val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk);
I915_WRITE(CDCLK_CTL, val);
POSTING_READ(CDCLK_CTL);
* 8100 while the eDP 1.4 alternate link rates need a VCO of 8640.
* The modeset code is responsible for the selection of the exact link
* rate later on, with the constraint of choosing a frequency that
- * works with required_vco.
+ * works with vco.
*/
val = I915_READ(DPLL_CTRL1);
val &= ~(DPLL_CTRL1_HDMI_MODE(SKL_DPLL0) | DPLL_CTRL1_SSC(SKL_DPLL0) |
DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0));
val |= DPLL_CTRL1_OVERRIDE(SKL_DPLL0);
- if (vco == 8640)
+ if (vco == 8640000)
val |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080,
SKL_DPLL0);
else
I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) | LCPLL_PLL_ENABLE);
- if (wait_for(I915_READ(LCPLL1_CTL) & LCPLL_PLL_LOCK, 5))
+ if (intel_wait_for_register(dev_priv,
+ LCPLL1_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK,
+ 5))
DRM_ERROR("DPLL0 not locked\n");
+
+ dev_priv->cdclk_pll.vco = vco;
+
+ /* We'll want to keep using the current vco from now on. */
+ skl_set_preferred_cdclk_vco(dev_priv, vco);
}
static void
skl_dpll0_disable(struct drm_i915_private *dev_priv)
{
I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) & ~LCPLL_PLL_ENABLE);
- if (wait_for(!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_LOCK), 1))
+ if (intel_wait_for_register(dev_priv,
+ LCPLL1_CTL, LCPLL_PLL_LOCK, 0,
+ 1))
DRM_ERROR("Couldn't disable DPLL0\n");
+
+ dev_priv->cdclk_pll.vco = 0;
}
static bool skl_cdclk_pcu_ready(struct drm_i915_private *dev_priv)
return false;
}
-static void skl_set_cdclk(struct drm_i915_private *dev_priv, int cdclk)
+static void skl_set_cdclk(struct drm_i915_private *dev_priv, int cdclk, int vco)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
u32 freq_select, pcu_ack;
- DRM_DEBUG_DRIVER("Changing CDCLK to %dKHz\n", cdclk);
+ WARN_ON((cdclk == 24000) != (vco == 0));
+
+ DRM_DEBUG_DRIVER("Changing CDCLK to %d kHz (VCO %d kHz)\n", cdclk, vco);
if (!skl_cdclk_wait_for_pcu_ready(dev_priv)) {
DRM_ERROR("failed to inform PCU about cdclk change\n");
freq_select = CDCLK_FREQ_540;
pcu_ack = 2;
break;
- case 308570:
+ case 308571:
case 337500:
default:
freq_select = CDCLK_FREQ_337_308;
pcu_ack = 0;
break;
- case 617140:
+ case 617143:
case 675000:
freq_select = CDCLK_FREQ_675_617;
pcu_ack = 3;
break;
}
+ if (dev_priv->cdclk_pll.vco != 0 &&
+ dev_priv->cdclk_pll.vco != vco)
+ skl_dpll0_disable(dev_priv);
+
+ if (dev_priv->cdclk_pll.vco != vco)
+ skl_dpll0_enable(dev_priv, vco);
+
I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk));
POSTING_READ(CDCLK_CTL);
intel_update_cdclk(dev);
}
+static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv);
+
void skl_uninit_cdclk(struct drm_i915_private *dev_priv)
{
- /* disable DBUF power */
- I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) & ~DBUF_POWER_REQUEST);
- POSTING_READ(DBUF_CTL);
-
- udelay(10);
-
- if (I915_READ(DBUF_CTL) & DBUF_POWER_STATE)
- DRM_ERROR("DBuf power disable timeout\n");
-
- skl_dpll0_disable(dev_priv);
+ skl_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref, 0);
}
void skl_init_cdclk(struct drm_i915_private *dev_priv)
{
- unsigned int vco;
-
- /* DPLL0 not enabled (happens on early BIOS versions) */
- if (!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_ENABLE)) {
- /* enable DPLL0 */
- vco = skl_cdclk_get_vco(dev_priv->skl_boot_cdclk);
- skl_dpll0_enable(dev_priv, vco);
- }
+ int cdclk, vco;
- /* set CDCLK to the frequency the BIOS chose */
- skl_set_cdclk(dev_priv, dev_priv->skl_boot_cdclk);
+ skl_sanitize_cdclk(dev_priv);
- /* enable DBUF power */
- I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) | DBUF_POWER_REQUEST);
- POSTING_READ(DBUF_CTL);
+ if (dev_priv->cdclk_freq != 0 && dev_priv->cdclk_pll.vco != 0) {
+ /*
+ * Use the current vco as our initial
+ * guess as to what the preferred vco is.
+ */
+ if (dev_priv->skl_preferred_vco_freq == 0)
+ skl_set_preferred_cdclk_vco(dev_priv,
+ dev_priv->cdclk_pll.vco);
+ return;
+ }
- udelay(10);
+ vco = dev_priv->skl_preferred_vco_freq;
+ if (vco == 0)
+ vco = 8100000;
+ cdclk = skl_calc_cdclk(0, vco);
- if (!(I915_READ(DBUF_CTL) & DBUF_POWER_STATE))
- DRM_ERROR("DBuf power enable timeout\n");
+ skl_set_cdclk(dev_priv, cdclk, vco);
}
-int skl_sanitize_cdclk(struct drm_i915_private *dev_priv)
+static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv)
{
- uint32_t lcpll1 = I915_READ(LCPLL1_CTL);
- uint32_t cdctl = I915_READ(CDCLK_CTL);
- int freq = dev_priv->skl_boot_cdclk;
+ uint32_t cdctl, expected;
/*
* check if the pre-os intialized the display
if ((I915_READ(SWF_ILK(0x18)) & 0x00FFFFFF) == 0)
goto sanitize;
+ intel_update_cdclk(&dev_priv->drm);
/* Is PLL enabled and locked ? */
- if (!((lcpll1 & LCPLL_PLL_ENABLE) && (lcpll1 & LCPLL_PLL_LOCK)))
+ if (dev_priv->cdclk_pll.vco == 0 ||
+ dev_priv->cdclk_freq == dev_priv->cdclk_pll.ref)
goto sanitize;
/* DPLL okay; verify the cdclock
* decimal part is programmed wrong from BIOS where pre-os does not
* enable display. Verify the same as well.
*/
- if (cdctl == ((cdctl & CDCLK_FREQ_SEL_MASK) | skl_cdclk_decimal(freq)))
+ cdctl = I915_READ(CDCLK_CTL);
+ expected = (cdctl & CDCLK_FREQ_SEL_MASK) |
+ skl_cdclk_decimal(dev_priv->cdclk_freq);
+ if (cdctl == expected)
/* All well; nothing to sanitize */
- return false;
+ return;
+
sanitize:
- /*
- * As of now initialize with max cdclk till
- * we get dynamic cdclk support
- * */
- dev_priv->skl_boot_cdclk = dev_priv->max_cdclk_freq;
- skl_init_cdclk(dev_priv);
+ DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n");
- /* we did have to sanitize */
- return true;
+ /* force cdclk programming */
+ dev_priv->cdclk_freq = 0;
+ /* force full PLL disable + enable */
+ dev_priv->cdclk_pll.vco = -1;
}
/* Adjust CDclk dividers to allow high res or save power if possible */
static void valleyview_set_cdclk(struct drm_device *dev, int cdclk)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 val, cmd;
WARN_ON(dev_priv->display.get_display_clock_speed(dev)
static void cherryview_set_cdclk(struct drm_device *dev, int cdclk)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 val, cmd;
WARN_ON(dev_priv->display.get_display_clock_speed(dev)
return 200000;
}
-static int broxton_calc_cdclk(int max_pixclk)
+static int bxt_calc_cdclk(int max_pixclk)
{
- /*
- * FIXME:
- * - set 19.2MHz bypass frequency if there are no active pipes
- */
if (max_pixclk > 576000)
return 624000;
else if (max_pixclk > 384000)
struct drm_atomic_state *state)
{
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
unsigned max_pixclk = 0, i;
static int valleyview_modeset_calc_cdclk(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int max_pixclk = intel_mode_max_pixclk(dev, state);
struct intel_atomic_state *intel_state =
to_intel_atomic_state(state);
return 0;
}
-static int broxton_modeset_calc_cdclk(struct drm_atomic_state *state)
+static int bxt_modeset_calc_cdclk(struct drm_atomic_state *state)
{
int max_pixclk = ilk_max_pixel_rate(state);
struct intel_atomic_state *intel_state =
to_intel_atomic_state(state);
intel_state->cdclk = intel_state->dev_cdclk =
- broxton_calc_cdclk(max_pixclk);
+ bxt_calc_cdclk(max_pixclk);
if (!intel_state->active_crtcs)
- intel_state->dev_cdclk = broxton_calc_cdclk(0);
+ intel_state->dev_cdclk = bxt_calc_cdclk(0);
return 0;
}
static void valleyview_modeset_commit_cdclk(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_atomic_state *old_intel_state =
to_intel_atomic_state(old_state);
unsigned req_cdclk = old_intel_state->dev_cdclk;
if (WARN_ON(intel_crtc->active))
return;
- if (intel_crtc->config->has_dp_encoder)
+ if (intel_crtc_has_dp_encoder(intel_crtc->config))
intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
intel_set_pipe_src_size(intel_crtc);
if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) {
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY);
I915_WRITE(CHV_CANVAS(pipe), 0);
static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
I915_WRITE(FP0(crtc->pipe), crtc->config->dpll_hw_state.fp0);
I915_WRITE(FP1(crtc->pipe), crtc->config->dpll_hw_state.fp1);
i9xx_set_pll_dividers(intel_crtc);
- if (intel_crtc->config->has_dp_encoder)
+ if (intel_crtc_has_dp_encoder(intel_crtc->config))
intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
static void i9xx_pfit_disable(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
if (!crtc->config->gmch_pfit.control)
return;
static void i9xx_crtc_disable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
if (encoder->post_disable)
encoder->post_disable(encoder);
- if (!intel_crtc->config->has_dsi_encoder) {
+ if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) {
if (IS_CHERRYVIEW(dev))
chv_disable_pll(dev_priv, pipe);
else if (IS_VALLEYVIEW(dev))
dev_priv->display.crtc_disable(crtc);
- DRM_DEBUG_KMS("[CRTC:%d] hw state adjusted, was enabled, now disabled\n",
- crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s] hw state adjusted, was enabled, now disabled\n",
+ crtc->base.id, crtc->name);
WARN_ON(drm_atomic_set_mode_for_crtc(crtc->state, NULL) < 0);
crtc->state->active = false;
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
pipe_config->ips_enabled = i915.enable_ips &&
hsw_crtc_supports_ips(crtc) &&
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
+ int clock_limit = dev_priv->max_dotclk_freq;
- /* FIXME should check pixel clock limits on all platforms */
if (INTEL_INFO(dev)->gen < 4) {
- int clock_limit = dev_priv->max_cdclk_freq * 9 / 10;
+ clock_limit = dev_priv->max_cdclk_freq * 9 / 10;
/*
* Enable double wide mode when the dot clock
*/
if (intel_crtc_supports_double_wide(crtc) &&
adjusted_mode->crtc_clock > clock_limit) {
- clock_limit *= 2;
+ clock_limit = dev_priv->max_dotclk_freq;
pipe_config->double_wide = true;
}
+ }
- if (adjusted_mode->crtc_clock > clock_limit) {
- DRM_DEBUG_KMS("requested pixel clock (%d kHz) too high (max: %d kHz, double wide: %s)\n",
- adjusted_mode->crtc_clock, clock_limit,
- yesno(pipe_config->double_wide));
- return -EINVAL;
- }
+ if (adjusted_mode->crtc_clock > clock_limit) {
+ DRM_DEBUG_KMS("requested pixel clock (%d kHz) too high (max: %d kHz, double wide: %s)\n",
+ adjusted_mode->crtc_clock, clock_limit,
+ yesno(pipe_config->double_wide));
+ return -EINVAL;
}
/*
* - LVDS dual channel mode
* - Double wide pipe
*/
- if ((intel_pipe_will_have_type(pipe_config, INTEL_OUTPUT_LVDS) &&
+ if ((intel_crtc_has_type(pipe_config, INTEL_OUTPUT_LVDS) &&
intel_is_dual_link_lvds(dev)) || pipe_config->double_wide)
pipe_config->pipe_src_w &= ~1;
static int skylake_get_display_clock_speed(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- uint32_t lcpll1 = I915_READ(LCPLL1_CTL);
- uint32_t cdctl = I915_READ(CDCLK_CTL);
- uint32_t linkrate;
+ uint32_t cdctl;
- if (!(lcpll1 & LCPLL_PLL_ENABLE))
- return 24000; /* 24MHz is the cd freq with NSSC ref */
+ skl_dpll0_update(dev_priv);
- if ((cdctl & CDCLK_FREQ_SEL_MASK) == CDCLK_FREQ_540)
- return 540000;
+ if (dev_priv->cdclk_pll.vco == 0)
+ return dev_priv->cdclk_pll.ref;
- linkrate = (I915_READ(DPLL_CTRL1) &
- DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)) >> 1;
+ cdctl = I915_READ(CDCLK_CTL);
- if (linkrate == DPLL_CTRL1_LINK_RATE_2160 ||
- linkrate == DPLL_CTRL1_LINK_RATE_1080) {
- /* vco 8640 */
+ if (dev_priv->cdclk_pll.vco == 8640000) {
switch (cdctl & CDCLK_FREQ_SEL_MASK) {
case CDCLK_FREQ_450_432:
return 432000;
case CDCLK_FREQ_337_308:
- return 308570;
+ return 308571;
+ case CDCLK_FREQ_540:
+ return 540000;
case CDCLK_FREQ_675_617:
- return 617140;
+ return 617143;
default:
- WARN(1, "Unknown cd freq selection\n");
+ MISSING_CASE(cdctl & CDCLK_FREQ_SEL_MASK);
}
} else {
- /* vco 8100 */
switch (cdctl & CDCLK_FREQ_SEL_MASK) {
case CDCLK_FREQ_450_432:
return 450000;
case CDCLK_FREQ_337_308:
return 337500;
+ case CDCLK_FREQ_540:
+ return 540000;
case CDCLK_FREQ_675_617:
return 675000;
default:
- WARN(1, "Unknown cd freq selection\n");
+ MISSING_CASE(cdctl & CDCLK_FREQ_SEL_MASK);
}
}
- /* error case, do as if DPLL0 isn't enabled */
- return 24000;
+ return dev_priv->cdclk_pll.ref;
+}
+
+static void bxt_de_pll_update(struct drm_i915_private *dev_priv)
+{
+ u32 val;
+
+ dev_priv->cdclk_pll.ref = 19200;
+ dev_priv->cdclk_pll.vco = 0;
+
+ val = I915_READ(BXT_DE_PLL_ENABLE);
+ if ((val & BXT_DE_PLL_PLL_ENABLE) == 0)
+ return;
+
+ if (WARN_ON((val & BXT_DE_PLL_LOCK) == 0))
+ return;
+
+ val = I915_READ(BXT_DE_PLL_CTL);
+ dev_priv->cdclk_pll.vco = (val & BXT_DE_PLL_RATIO_MASK) *
+ dev_priv->cdclk_pll.ref;
}
static int broxton_get_display_clock_speed(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- uint32_t cdctl = I915_READ(CDCLK_CTL);
- uint32_t pll_ratio = I915_READ(BXT_DE_PLL_CTL) & BXT_DE_PLL_RATIO_MASK;
- uint32_t pll_enab = I915_READ(BXT_DE_PLL_ENABLE);
- int cdclk;
+ u32 divider;
+ int div, vco;
+
+ bxt_de_pll_update(dev_priv);
- if (!(pll_enab & BXT_DE_PLL_PLL_ENABLE))
- return 19200;
+ vco = dev_priv->cdclk_pll.vco;
+ if (vco == 0)
+ return dev_priv->cdclk_pll.ref;
- cdclk = 19200 * pll_ratio / 2;
+ divider = I915_READ(CDCLK_CTL) & BXT_CDCLK_CD2X_DIV_SEL_MASK;
- switch (cdctl & BXT_CDCLK_CD2X_DIV_SEL_MASK) {
+ switch (divider) {
case BXT_CDCLK_CD2X_DIV_SEL_1:
- return cdclk; /* 576MHz or 624MHz */
+ div = 2;
+ break;
case BXT_CDCLK_CD2X_DIV_SEL_1_5:
- return cdclk * 2 / 3; /* 384MHz */
+ div = 3;
+ break;
case BXT_CDCLK_CD2X_DIV_SEL_2:
- return cdclk / 2; /* 288MHz */
+ div = 4;
+ break;
case BXT_CDCLK_CD2X_DIV_SEL_4:
- return cdclk / 4; /* 144MHz */
+ div = 8;
+ break;
+ default:
+ MISSING_CASE(divider);
+ return dev_priv->cdclk_pll.ref;
}
- /* error case, do as if DE PLL isn't enabled */
- return 19200;
+ return DIV_ROUND_CLOSEST(vco, div);
}
static int broadwell_get_display_clock_speed(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t lcpll = I915_READ(LCPLL_CTL);
uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK;
static int haswell_get_display_clock_speed(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t lcpll = I915_READ(LCPLL_CTL);
uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK;
static unsigned int intel_hpll_vco(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
static const unsigned int blb_vco[8] = {
[0] = 3200000,
[1] = 4000000,
crtc_state->dpll_hw_state.fp0 = fp;
crtc->lowfreq_avail = false;
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
reduced_clock) {
crtc_state->dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
struct intel_link_m_n *m_n)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = crtc->pipe;
I915_WRITE(PCH_TRANS_DATA_M1(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m);
struct intel_link_m_n *m2_n2)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = crtc->pipe;
enum transcoder transcoder = crtc->config->cpu_transcoder;
pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
/* DPLL not used with DSI, but still need the rest set up */
- if (!pipe_config->has_dsi_encoder)
+ if (!intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DSI))
pipe_config->dpll_hw_state.dpll |= DPLL_VCO_ENABLE |
DPLL_EXT_BUFFER_ENABLE_VLV;
pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
/* DPLL not used with DSI, but still need the rest set up */
- if (!pipe_config->has_dsi_encoder)
+ if (!intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DSI))
pipe_config->dpll_hw_state.dpll |= DPLL_VCO_ENABLE;
pipe_config->dpll_hw_state.dpll_md =
const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
u32 mdiv;
u32 bestn, bestm1, bestm2, bestp1, bestp2;
/* Set HBR and RBR LPF coefficients */
if (pipe_config->port_clock == 162000 ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG) ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI))
+ intel_crtc_has_type(crtc->config, INTEL_OUTPUT_ANALOG) ||
+ intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI))
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x009f0003);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x00d0000f);
- if (pipe_config->has_dp_encoder) {
+ if (intel_crtc_has_dp_encoder(pipe_config)) {
/* Use SSC source */
if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))
+ if (intel_crtc_has_dp_encoder(crtc->config))
coreclk |= 0x01000000;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 loopfilter, tribuf_calcntr;
struct dpll *reduced_clock)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 dpll;
- bool is_sdvo;
struct dpll *clock = &crtc_state->dpll;
i9xx_update_pll_dividers(crtc, crtc_state, reduced_clock);
- is_sdvo = intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_SDVO) ||
- intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_HDMI);
-
dpll = DPLL_VGA_MODE_DIS;
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS))
dpll |= DPLLB_MODE_LVDS;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
<< SDVO_MULTIPLIER_SHIFT_HIRES;
}
- if (is_sdvo)
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO) ||
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
dpll |= DPLL_SDVO_HIGH_SPEED;
- if (crtc_state->has_dp_encoder)
+ if (intel_crtc_has_dp_encoder(crtc_state))
dpll |= DPLL_SDVO_HIGH_SPEED;
/* compute bitmask from p1 value */
if (crtc_state->sdvo_tv_clock)
dpll |= PLL_REF_INPUT_TVCLKINBC;
- else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv))
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
struct dpll *reduced_clock)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 dpll;
struct dpll *clock = &crtc_state->dpll;
dpll = DPLL_VGA_MODE_DIS;
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
} else {
if (clock->p1 == 2)
dpll |= PLL_P2_DIVIDE_BY_4;
}
- if (!IS_I830(dev) && intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO))
+ if (!IS_I830(dev) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO))
dpll |= DPLL_DVO_2X_MODE;
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv))
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
crtc_vtotal -= 1;
crtc_vblank_end -= 1;
- if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO))
+ if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
vsyncshift = (adjusted_mode->crtc_htotal - 1) / 2;
else
vsyncshift = adjusted_mode->crtc_hsync_start -
static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = intel_crtc->pipe;
/* pipesrc controls the size that is scaled from, which should
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
uint32_t tmp;
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 tmp;
tmp = I915_READ(PIPESRC(crtc->pipe));
static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t pipeconf;
pipeconf = 0;
if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
if (INTEL_INFO(dev)->gen < 4 ||
- intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO))
+ intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
else
pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT;
struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
const struct intel_limit *limit;
int refclk = 48000;
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_panel_use_ssc(dev_priv)) {
refclk = dev_priv->vbt.lvds_ssc_freq;
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
}
limit = &intel_limits_i8xx_lvds;
- } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO)) {
+ } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO)) {
limit = &intel_limits_i8xx_dvo;
} else {
limit = &intel_limits_i8xx_dac;
struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
const struct intel_limit *limit;
int refclk = 96000;
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_panel_use_ssc(dev_priv)) {
refclk = dev_priv->vbt.lvds_ssc_freq;
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
limit = &intel_limits_g4x_dual_channel_lvds;
else
limit = &intel_limits_g4x_single_channel_lvds;
- } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_HDMI) ||
- intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
+ } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) ||
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
limit = &intel_limits_g4x_hdmi;
- } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_SDVO)) {
+ } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO)) {
limit = &intel_limits_g4x_sdvo;
} else {
/* The option is for other outputs */
struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
const struct intel_limit *limit;
int refclk = 96000;
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_panel_use_ssc(dev_priv)) {
refclk = dev_priv->vbt.lvds_ssc_freq;
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
const struct intel_limit *limit;
int refclk = 96000;
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_panel_use_ssc(dev_priv)) {
refclk = dev_priv->vbt.lvds_ssc_freq;
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t tmp;
if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev)))
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = pipe_config->cpu_transcoder;
struct dpll clock;
u32 mdiv;
struct intel_initial_plane_config *plane_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 val, base, offset;
int pipe = crtc->pipe, plane = crtc->plane;
int fourcc, pixel_format;
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = pipe_config->cpu_transcoder;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
struct dpll clock;
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum intel_display_power_domain power_domain;
uint32_t tmp;
bool ret;
static void ironlake_init_pch_refclk(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_encoder *encoder;
+ int i;
u32 val, final;
bool has_lvds = false;
bool has_cpu_edp = false;
bool has_panel = false;
bool has_ck505 = false;
bool can_ssc = false;
+ bool using_ssc_source = false;
/* We need to take the global config into account */
for_each_intel_encoder(dev, encoder) {
can_ssc = true;
}
- DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d\n",
- has_panel, has_lvds, has_ck505);
+ /* Check if any DPLLs are using the SSC source */
+ for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+ u32 temp = I915_READ(PCH_DPLL(i));
+
+ if (!(temp & DPLL_VCO_ENABLE))
+ continue;
+
+ if ((temp & PLL_REF_INPUT_MASK) ==
+ PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+ using_ssc_source = true;
+ break;
+ }
+ }
+
+ DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
+ has_panel, has_lvds, has_ck505, using_ssc_source);
/* Ironlake: try to setup display ref clock before DPLL
* enabling. This is only under driver's control after
final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
} else
final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
- } else {
- final |= DREF_SSC_SOURCE_DISABLE;
- final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ } else if (using_ssc_source) {
+ final |= DREF_SSC_SOURCE_ENABLE;
+ final |= DREF_SSC1_ENABLE;
}
if (final == val)
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
} else {
- DRM_DEBUG_KMS("Disabling SSC entirely\n");
+ DRM_DEBUG_KMS("Disabling CPU source output\n");
val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
POSTING_READ(PCH_DREF_CONTROL);
udelay(200);
- /* Turn off the SSC source */
- val &= ~DREF_SSC_SOURCE_MASK;
- val |= DREF_SSC_SOURCE_DISABLE;
+ if (!using_ssc_source) {
+ DRM_DEBUG_KMS("Disabling SSC source\n");
- /* Turn off SSC1 */
- val &= ~DREF_SSC1_ENABLE;
+ /* Turn off the SSC source */
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_DISABLE;
- I915_WRITE(PCH_DREF_CONTROL, val);
- POSTING_READ(PCH_DREF_CONTROL);
- udelay(200);
+ /* Turn off SSC1 */
+ val &= ~DREF_SSC1_ENABLE;
+
+ I915_WRITE(PCH_DREF_CONTROL, val);
+ POSTING_READ(PCH_DREF_CONTROL);
+ udelay(200);
+ }
}
BUG_ON(val != final);
tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
I915_WRITE(SOUTH_CHICKEN2, tmp);
- if (wait_for_atomic_us(I915_READ(SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS, 100))
+ if (wait_for_us(I915_READ(SOUTH_CHICKEN2) &
+ FDI_MPHY_IOSFSB_RESET_STATUS, 100))
DRM_ERROR("FDI mPHY reset assert timeout\n");
tmp = I915_READ(SOUTH_CHICKEN2);
tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
I915_WRITE(SOUTH_CHICKEN2, tmp);
- if (wait_for_atomic_us((I915_READ(SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
+ if (wait_for_us((I915_READ(SOUTH_CHICKEN2) &
+ FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
DRM_ERROR("FDI mPHY reset de-assert timeout\n");
}
static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread,
bool with_fdi)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t reg, tmp;
if (WARN(with_fdi && !with_spread, "FDI requires downspread\n"))
/* Sequence to disable CLKOUT_DP */
static void lpt_disable_clkout_dp(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t reg, tmp;
mutex_lock(&dev_priv->sb_lock);
static void ironlake_set_pipeconf(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
uint32_t val;
static void haswell_set_pipeconf(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
u32 val = 0;
static void haswell_set_pipemisc(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
if (IS_BROADWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 9) {
{
struct drm_crtc *crtc = &intel_crtc->base;
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_atomic_state *state = crtc_state->base.state;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- struct intel_encoder *encoder;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 dpll, fp, fp2;
- int factor, i;
- bool is_lvds = false, is_sdvo = false;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != crtc_state->base.crtc)
- continue;
-
- encoder = to_intel_encoder(connector_state->best_encoder);
-
- switch (encoder->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
- case INTEL_OUTPUT_SDVO:
- case INTEL_OUTPUT_HDMI:
- is_sdvo = true;
- break;
- default:
- break;
- }
- }
+ int factor;
/* Enable autotuning of the PLL clock (if permissible) */
factor = 21;
- if (is_lvds) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if ((intel_panel_use_ssc(dev_priv) &&
dev_priv->vbt.lvds_ssc_freq == 100000) ||
(HAS_PCH_IBX(dev) && intel_is_dual_link_lvds(dev)))
dpll = 0;
- if (is_lvds)
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS))
dpll |= DPLLB_MODE_LVDS;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
dpll |= (crtc_state->pixel_multiplier - 1)
<< PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
- if (is_sdvo)
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO) ||
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
dpll |= DPLL_SDVO_HIGH_SPEED;
- if (crtc_state->has_dp_encoder)
+
+ if (intel_crtc_has_dp_encoder(crtc_state))
dpll |= DPLL_SDVO_HIGH_SPEED;
/* compute bitmask from p1 value */
break;
}
- if (is_lvds && intel_panel_use_ssc(dev_priv))
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ intel_panel_use_ssc(dev_priv))
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct dpll reduced_clock;
bool has_reduced_clock = false;
struct intel_shared_dpll *pll;
if (!crtc_state->has_pch_encoder)
return 0;
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_panel_use_ssc(dev_priv)) {
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n",
dev_priv->vbt.lvds_ssc_freq);
return -EINVAL;
}
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
has_reduced_clock)
crtc->lowfreq_avail = true;
struct intel_link_m_n *m_n)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
m_n->link_m = I915_READ(PCH_TRANS_LINK_M1(pipe));
struct intel_link_m_n *m2_n2)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
if (INTEL_INFO(dev)->gen >= 5) {
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc_scaler_state *scaler_state = &pipe_config->scaler_state;
uint32_t ps_ctrl = 0;
int id = -1;
struct intel_initial_plane_config *plane_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 val, base, offset, stride_mult, tiling;
int pipe = crtc->pipe;
int fourcc, pixel_format;
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t tmp;
tmp = I915_READ(PF_CTL(crtc->pipe));
struct intel_initial_plane_config *plane_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 val, base, offset;
int pipe = crtc->pipe;
int fourcc, pixel_format;
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum intel_display_power_domain power_domain;
uint32_t tmp;
bool ret;
static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *crtc;
for_each_intel_crtc(dev, crtc)
static uint32_t hsw_read_dcomp(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
if (IS_HASWELL(dev))
return I915_READ(D_COMP_HSW);
static void hsw_write_dcomp(struct drm_i915_private *dev_priv, uint32_t val)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
if (IS_HASWELL(dev)) {
mutex_lock(&dev_priv->rps.hw_lock);
val |= LCPLL_CD_SOURCE_FCLK;
I915_WRITE(LCPLL_CTL, val);
- if (wait_for_atomic_us(I915_READ(LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE, 1))
+ if (wait_for_us(I915_READ(LCPLL_CTL) &
+ LCPLL_CD_SOURCE_FCLK_DONE, 1))
DRM_ERROR("Switching to FCLK failed\n");
val = I915_READ(LCPLL_CTL);
I915_WRITE(LCPLL_CTL, val);
POSTING_READ(LCPLL_CTL);
- if (wait_for((I915_READ(LCPLL_CTL) & LCPLL_PLL_LOCK) == 0, 1))
+ if (intel_wait_for_register(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 0, 1))
DRM_ERROR("LCPLL still locked\n");
val = hsw_read_dcomp(dev_priv);
val &= ~LCPLL_PLL_DISABLE;
I915_WRITE(LCPLL_CTL, val);
- if (wait_for(I915_READ(LCPLL_CTL) & LCPLL_PLL_LOCK, 5))
+ if (intel_wait_for_register(dev_priv,
+ LCPLL_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK,
+ 5))
DRM_ERROR("LCPLL not locked yet\n");
if (val & LCPLL_CD_SOURCE_FCLK) {
val &= ~LCPLL_CD_SOURCE_FCLK;
I915_WRITE(LCPLL_CTL, val);
- if (wait_for_atomic_us((I915_READ(LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
+ if (wait_for_us((I915_READ(LCPLL_CTL) &
+ LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
DRM_ERROR("Switching back to LCPLL failed\n");
}
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
- intel_update_cdclk(dev_priv->dev);
+ intel_update_cdclk(&dev_priv->drm);
}
/*
*/
void hsw_enable_pc8(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
uint32_t val;
DRM_DEBUG_KMS("Enabling package C8+\n");
void hsw_disable_pc8(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
uint32_t val;
DRM_DEBUG_KMS("Disabling package C8+\n");
}
}
-static void broxton_modeset_commit_cdclk(struct drm_atomic_state *old_state)
+static void bxt_modeset_commit_cdclk(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
struct intel_atomic_state *old_intel_state =
to_intel_atomic_state(old_state);
unsigned int req_cdclk = old_intel_state->dev_cdclk;
- broxton_set_cdclk(to_i915(dev), req_cdclk);
+ bxt_set_cdclk(to_i915(dev), req_cdclk);
}
/* compute the max rate for new configuration */
static int ilk_max_pixel_rate(struct drm_atomic_state *state)
{
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_i915_private *dev_priv = state->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(state->dev);
struct drm_crtc *crtc;
struct drm_crtc_state *cstate;
struct intel_crtc_state *crtc_state;
static void broadwell_set_cdclk(struct drm_device *dev, int cdclk)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t val, data;
int ret;
broadwell_set_cdclk(dev, req_cdclk);
}
+static int skl_modeset_calc_cdclk(struct drm_atomic_state *state)
+{
+ struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
+ struct drm_i915_private *dev_priv = to_i915(state->dev);
+ const int max_pixclk = ilk_max_pixel_rate(state);
+ int vco = intel_state->cdclk_pll_vco;
+ int cdclk;
+
+ /*
+ * FIXME should also account for plane ratio
+ * once 64bpp pixel formats are supported.
+ */
+ cdclk = skl_calc_cdclk(max_pixclk, vco);
+
+ /*
+ * FIXME move the cdclk caclulation to
+ * compute_config() so we can fail gracegully.
+ */
+ if (cdclk > dev_priv->max_cdclk_freq) {
+ DRM_ERROR("requested cdclk (%d kHz) exceeds max (%d kHz)\n",
+ cdclk, dev_priv->max_cdclk_freq);
+ cdclk = dev_priv->max_cdclk_freq;
+ }
+
+ intel_state->cdclk = intel_state->dev_cdclk = cdclk;
+ if (!intel_state->active_crtcs)
+ intel_state->dev_cdclk = skl_calc_cdclk(0, vco);
+
+ return 0;
+}
+
+static void skl_modeset_commit_cdclk(struct drm_atomic_state *old_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(old_state->dev);
+ struct intel_atomic_state *intel_state = to_intel_atomic_state(old_state);
+ unsigned int req_cdclk = intel_state->dev_cdclk;
+ unsigned int req_vco = intel_state->cdclk_pll_vco;
+
+ skl_set_cdclk(dev_priv, req_cdclk, req_vco);
+}
+
static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
- struct intel_encoder *intel_encoder =
- intel_ddi_get_crtc_new_encoder(crtc_state);
-
- if (intel_encoder->type != INTEL_OUTPUT_DSI) {
+ if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) {
if (!intel_ddi_pll_select(crtc, crtc_state))
return -EINVAL;
}
unsigned long *power_domain_mask)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum intel_display_power_domain power_domain;
u32 tmp;
unsigned long *power_domain_mask)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum intel_display_power_domain power_domain;
enum port port;
enum transcoder cpu_transcoder;
u32 tmp;
- pipe_config->has_dsi_encoder = false;
-
for_each_port_masked(port, BIT(PORT_A) | BIT(PORT_C)) {
if (port == PORT_A)
cpu_transcoder = TRANSCODER_DSI_A;
continue;
pipe_config->cpu_transcoder = cpu_transcoder;
- pipe_config->has_dsi_encoder = true;
break;
}
- return pipe_config->has_dsi_encoder;
+ return transcoder_is_dsi(pipe_config->cpu_transcoder);
}
static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_shared_dpll *pll;
enum port port;
uint32_t tmp;
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum intel_display_power_domain power_domain;
unsigned long power_domain_mask;
bool active;
active = hsw_get_transcoder_state(crtc, pipe_config, &power_domain_mask);
- if (IS_BROXTON(dev_priv)) {
- bxt_get_dsi_transcoder_state(crtc, pipe_config,
- &power_domain_mask);
- WARN_ON(active && pipe_config->has_dsi_encoder);
- if (pipe_config->has_dsi_encoder)
- active = true;
+ if (IS_BROXTON(dev_priv) &&
+ bxt_get_dsi_transcoder_state(crtc, pipe_config, &power_domain_mask)) {
+ WARN_ON(active);
+ active = true;
}
if (!active)
goto out;
- if (!pipe_config->has_dsi_encoder) {
+ if (!transcoder_is_dsi(pipe_config->cpu_transcoder)) {
haswell_get_ddi_port_state(crtc, pipe_config);
intel_get_pipe_timings(crtc, pipe_config);
}
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t cntl = 0, size = 0;
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
uint32_t cntl = 0;
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
u32 base = intel_crtc->cursor_addr;
struct drm_display_mode *mode)
{
#ifdef CONFIG_DRM_FBDEV_EMULATION
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_i915_gem_object *obj;
struct drm_framebuffer *fb;
static int i9xx_pll_refclk(struct drm_device *dev,
const struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 dpll = pipe_config->dpll_hw_state.dpll;
if ((dpll & PLL_REF_INPUT_MASK) == PLLB_REF_INPUT_SPREADSPECTRUMIN)
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int pipe = pipe_config->cpu_transcoder;
u32 dpll = pipe_config->dpll_hw_state.dpll;
u32 fp;
struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
struct drm_display_mode *mode;
return mode;
}
-void intel_mark_busy(struct drm_i915_private *dev_priv)
-{
- if (dev_priv->mm.busy)
- return;
-
- intel_runtime_pm_get(dev_priv);
- i915_update_gfx_val(dev_priv);
- if (INTEL_GEN(dev_priv) >= 6)
- gen6_rps_busy(dev_priv);
- dev_priv->mm.busy = true;
-}
-
-void intel_mark_idle(struct drm_i915_private *dev_priv)
-{
- if (!dev_priv->mm.busy)
- return;
-
- dev_priv->mm.busy = false;
-
- if (INTEL_GEN(dev_priv) >= 6)
- gen6_rps_idle(dev_priv);
-
- intel_runtime_pm_put(dev_priv);
-}
-
static void intel_crtc_destroy(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_flip_work *work)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
unsigned reset_counter;
reset_counter = i915_reset_counter(&dev_priv->gpu_error);
void intel_finish_page_flip_cs(struct drm_i915_private *dev_priv, int pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_flip_work *work;
void intel_finish_page_flip_mmio(struct drm_i915_private *dev_priv, int pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_flip_work *work;
uint32_t flags)
{
struct intel_engine_cs *engine = req->engine;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
int ret;
uint32_t flags)
{
struct intel_engine_cs *engine = req->engine;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
int ret;
static bool use_mmio_flip(struct intel_engine_cs *engine,
struct drm_i915_gem_object *obj)
{
+ struct reservation_object *resv;
+
/*
* This is not being used for older platforms, because
* non-availability of flip done interrupt forces us to use
return true;
else if (i915.enable_execlists)
return true;
- else if (obj->base.dma_buf &&
- !reservation_object_test_signaled_rcu(obj->base.dma_buf->resv,
- false))
+
+ resv = i915_gem_object_get_dmabuf_resv(obj);
+ if (resv && !reservation_object_test_signaled_rcu(resv, false))
return true;
- else
- return engine != i915_gem_request_get_engine(obj->last_write_req);
+
+ return engine != i915_gem_request_get_engine(obj->last_write_req);
}
static void skl_do_mmio_flip(struct intel_crtc *intel_crtc,
struct intel_flip_work *work)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_framebuffer *fb = intel_crtc->base.primary->fb;
const enum pipe pipe = intel_crtc->pipe;
u32 ctl, stride, tile_height;
struct intel_flip_work *work)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_framebuffer *intel_fb =
to_intel_framebuffer(intel_crtc->base.primary->fb);
struct drm_i915_gem_object *obj = intel_fb->obj;
struct intel_framebuffer *intel_fb =
to_intel_framebuffer(crtc->base.primary->fb);
struct drm_i915_gem_object *obj = intel_fb->obj;
+ struct reservation_object *resv;
if (work->flip_queued_req)
WARN_ON(__i915_wait_request(work->flip_queued_req,
&dev_priv->rps.mmioflips));
/* For framebuffer backed by dmabuf, wait for fence */
- if (obj->base.dma_buf)
- WARN_ON(reservation_object_wait_timeout_rcu(obj->base.dma_buf->resv,
- false, false,
+ resv = i915_gem_object_get_dmabuf_resv(obj);
+ if (resv)
+ WARN_ON(reservation_object_wait_timeout_rcu(resv, false, false,
MAX_SCHEDULE_TIMEOUT) < 0);
intel_pipe_update_start(crtc);
vblank = intel_crtc_get_vblank_counter(intel_crtc);
if (work->flip_ready_vblank == 0) {
if (work->flip_queued_req &&
- !i915_gem_request_completed(work->flip_queued_req, true))
+ !i915_gem_request_completed(work->flip_queued_req))
return false;
work->flip_ready_vblank = vblank;
void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_flip_work *work;
uint32_t page_flip_flags)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_framebuffer *old_fb = crtc->primary->fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
crtc->primary->fb = fb;
update_state_fb(crtc->primary);
- intel_fbc_pre_update(intel_crtc);
+
+ intel_fbc_pre_update(intel_crtc, intel_crtc->config,
+ to_intel_plane_state(primary->state));
work->pending_flip_obj = obj;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_plane_state *old_plane_state =
to_intel_plane_state(plane->state);
- int idx = intel_crtc->base.base.id, ret;
bool mode_changed = needs_modeset(crtc_state);
bool was_crtc_enabled = crtc->state->active;
bool is_crtc_enabled = crtc_state->active;
bool turn_off, turn_on, visible, was_visible;
struct drm_framebuffer *fb = plane_state->fb;
+ int ret;
- if (crtc_state && INTEL_INFO(dev)->gen >= 9 &&
- plane->type != DRM_PLANE_TYPE_CURSOR) {
+ if (INTEL_GEN(dev) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) {
ret = skl_update_scaler_plane(
to_intel_crtc_state(crtc_state),
to_intel_plane_state(plane_state));
turn_off = was_visible && (!visible || mode_changed);
turn_on = visible && (!was_visible || mode_changed);
- DRM_DEBUG_ATOMIC("[CRTC:%i] has [PLANE:%i] with fb %i\n", idx,
- plane->base.id, fb ? fb->base.id : -1);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] has [PLANE:%d:%s] with fb %i\n",
+ intel_crtc->base.base.id,
+ intel_crtc->base.name,
+ plane->base.id, plane->name,
+ fb ? fb->base.id : -1);
- DRM_DEBUG_ATOMIC("[PLANE:%i] visible %i -> %i, off %i, on %i, ms %i\n",
- plane->base.id, was_visible, visible,
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] visible %i -> %i, off %i, on %i, ms %i\n",
+ plane->base.id, plane->name,
+ was_visible, visible,
turn_off, turn_on, mode_changed);
if (turn_on) {
return true;
}
-static bool check_encoder_cloning(struct drm_atomic_state *state,
- struct intel_crtc *crtc)
-{
- struct intel_encoder *encoder;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- int i;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != &crtc->base)
- continue;
-
- encoder = to_intel_encoder(connector_state->best_encoder);
- if (!check_single_encoder_cloning(state, crtc, encoder))
- return false;
- }
-
- return true;
-}
-
static int intel_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc_state);
int ret;
bool mode_changed = needs_modeset(crtc_state);
- if (mode_changed && !check_encoder_cloning(state, intel_crtc)) {
- DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
- return -EINVAL;
- }
-
if (mode_changed && !crtc_state->active)
pipe_config->update_wm_post = true;
struct intel_plane_state *state;
struct drm_framebuffer *fb;
- DRM_DEBUG_KMS("[CRTC:%d]%s config %p for pipe %c\n", crtc->base.base.id,
+ DRM_DEBUG_KMS("[CRTC:%d:%s]%s config %p for pipe %c\n",
+ crtc->base.base.id, crtc->base.name,
context, pipe_config, pipe_name(crtc->pipe));
DRM_DEBUG_KMS("cpu_transcoder: %s\n", transcoder_name(pipe_config->cpu_transcoder));
pipe_config->fdi_m_n.link_m, pipe_config->fdi_m_n.link_n,
pipe_config->fdi_m_n.tu);
DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n",
- pipe_config->has_dp_encoder,
+ intel_crtc_has_dp_encoder(pipe_config),
pipe_config->lane_count,
pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n,
pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n,
pipe_config->dp_m_n.tu);
DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m2: %u, gmch_n2: %u, link_m2: %u, link_n2: %u, tu2: %u\n",
- pipe_config->has_dp_encoder,
+ intel_crtc_has_dp_encoder(pipe_config),
pipe_config->lane_count,
pipe_config->dp_m2_n2.gmch_m,
pipe_config->dp_m2_n2.gmch_n,
state = to_intel_plane_state(plane->state);
fb = state->base.fb;
if (!fb) {
- DRM_DEBUG_KMS("%s PLANE:%d plane: %u.%u idx: %d "
- "disabled, scaler_id = %d\n",
- plane->type == DRM_PLANE_TYPE_CURSOR ? "CURSOR" : "STANDARD",
- plane->base.id, intel_plane->pipe,
- (crtc->base.primary == plane) ? 0 : intel_plane->plane + 1,
- drm_plane_index(plane), state->scaler_id);
+ DRM_DEBUG_KMS("[PLANE:%d:%s] disabled, scaler_id = %d\n",
+ plane->base.id, plane->name, state->scaler_id);
continue;
}
- DRM_DEBUG_KMS("%s PLANE:%d plane: %u.%u idx: %d enabled",
- plane->type == DRM_PLANE_TYPE_CURSOR ? "CURSOR" : "STANDARD",
- plane->base.id, intel_plane->pipe,
- crtc->base.primary == plane ? 0 : intel_plane->plane + 1,
- drm_plane_index(plane));
- DRM_DEBUG_KMS("\tFB:%d, fb = %ux%u format = 0x%x",
- fb->base.id, fb->width, fb->height, fb->pixel_format);
- DRM_DEBUG_KMS("\tscaler:%d src (%u, %u) %ux%u dst (%u, %u) %ux%u\n",
- state->scaler_id,
- state->src.x1 >> 16, state->src.y1 >> 16,
- drm_rect_width(&state->src) >> 16,
- drm_rect_height(&state->src) >> 16,
- state->dst.x1, state->dst.y1,
- drm_rect_width(&state->dst), drm_rect_height(&state->dst));
+ DRM_DEBUG_KMS("[PLANE:%d:%s] enabled",
+ plane->base.id, plane->name);
+ DRM_DEBUG_KMS("\tFB:%d, fb = %ux%u format = %s",
+ fb->base.id, fb->width, fb->height,
+ drm_get_format_name(fb->pixel_format));
+ DRM_DEBUG_KMS("\tscaler:%d src %dx%d+%d+%d dst %dx%d+%d+%d\n",
+ state->scaler_id,
+ state->src.x1 >> 16, state->src.y1 >> 16,
+ drm_rect_width(&state->src) >> 16,
+ drm_rect_height(&state->src) >> 16,
+ state->dst.x1, state->dst.y1,
+ drm_rect_width(&state->dst),
+ drm_rect_height(&state->dst));
}
}
case INTEL_OUTPUT_UNKNOWN:
if (WARN_ON(!HAS_DDI(dev)))
break;
- case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_HDMI:
case INTEL_OUTPUT_EDP:
port_mask = 1 << enc_to_dig_port(&encoder->base)->port;
&pipe_config->pipe_src_w,
&pipe_config->pipe_src_h);
+ for_each_connector_in_state(state, connector, connector_state, i) {
+ if (connector_state->crtc != crtc)
+ continue;
+
+ encoder = to_intel_encoder(connector_state->best_encoder);
+
+ if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) {
+ DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
+ goto fail;
+ }
+
+ /*
+ * Determine output_types before calling the .compute_config()
+ * hooks so that the hooks can use this information safely.
+ */
+ pipe_config->output_types |= 1 << encoder->type;
+ }
+
encoder_retry:
/* Ensure the port clock defaults are reset when retrying. */
pipe_config->port_clock = 0;
PIPE_CONF_CHECK_I(fdi_lanes);
PIPE_CONF_CHECK_M_N(fdi_m_n);
- PIPE_CONF_CHECK_I(has_dp_encoder);
PIPE_CONF_CHECK_I(lane_count);
+ PIPE_CONF_CHECK_X(lane_lat_optim_mask);
if (INTEL_INFO(dev)->gen < 8) {
PIPE_CONF_CHECK_M_N(dp_m_n);
} else
PIPE_CONF_CHECK_M_N_ALT(dp_m_n, dp_m2_n2);
- PIPE_CONF_CHECK_I(has_dsi_encoder);
+ PIPE_CONF_CHECK_X(output_types);
PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_hdisplay);
PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_htotal);
struct drm_crtc_state *new_state)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct skl_ddb_allocation hw_ddb, *sw_ddb;
struct skl_ddb_entry *hw_entry, *sw_entry;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_crtc_state *new_crtc_state)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_encoder *encoder;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *pipe_config, *sw_config;
pipe_config->base.crtc = crtc;
pipe_config->base.state = old_state;
- DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
active = dev_priv->display.get_pipe_config(intel_crtc, pipe_config);
"Encoder connected to wrong pipe %c\n",
pipe_name(pipe));
- if (active)
+ if (active) {
+ pipe_config->output_types |= 1 << encoder->type;
encoder->get_config(encoder, pipe_config);
+ }
}
if (!new_crtc_state->active)
struct drm_crtc_state *old_crtc_state,
struct drm_crtc_state *new_crtc_state)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc_state *old_state = to_intel_crtc_state(old_crtc_state);
struct intel_crtc_state *new_state = to_intel_crtc_state(new_crtc_state);
static void
verify_disabled_dpll_state(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int i;
for (i = 0; i < dev_priv->num_shared_dpll; i++)
crtc->scanline_offset = vtotal - 1;
} else if (HAS_DDI(dev) &&
- intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) {
+ intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) {
crtc->scanline_offset = 2;
} else
crtc->scanline_offset = 1;
static int intel_modeset_checks(struct drm_atomic_state *state)
{
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_i915_private *dev_priv = state->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(state->dev);
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
int ret = 0, i;
* adjusted_mode bits in the crtc directly.
*/
if (dev_priv->display.modeset_calc_cdclk) {
+ if (!intel_state->cdclk_pll_vco)
+ intel_state->cdclk_pll_vco = dev_priv->cdclk_pll.vco;
+ if (!intel_state->cdclk_pll_vco)
+ intel_state->cdclk_pll_vco = dev_priv->skl_preferred_vco_freq;
+
ret = dev_priv->display.modeset_calc_cdclk(state);
+ if (ret < 0)
+ return ret;
- if (!ret && intel_state->dev_cdclk != dev_priv->cdclk_freq)
+ if (intel_state->dev_cdclk != dev_priv->cdclk_freq ||
+ intel_state->cdclk_pll_vco != dev_priv->cdclk_pll.vco)
ret = intel_modeset_all_pipes(state);
if (ret < 0)
struct drm_atomic_state *state,
bool nonblock)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_plane_state *plane_state;
struct drm_crtc_state *crtc_state;
struct drm_plane *plane;
struct drm_crtc *crtc;
int i, ret;
- if (nonblock) {
- DRM_DEBUG_KMS("i915 does not yet support nonblocking commit\n");
- return -EINVAL;
- }
-
for_each_crtc_in_state(state, crtc, crtc_state, i) {
if (state->legacy_cursor_update)
continue;
return false;
}
-/**
- * intel_atomic_commit - commit validated state object
- * @dev: DRM device
- * @state: the top-level driver state object
- * @nonblock: nonblocking commit
- *
- * This function commits a top-level state object that has been validated
- * with drm_atomic_helper_check().
- *
- * FIXME: Atomic modeset support for i915 is not yet complete. At the moment
- * we can only handle plane-related operations and do not yet support
- * nonblocking commit.
- *
- * RETURNS
- * Zero for success or -errno.
- */
-static int intel_atomic_commit(struct drm_device *dev,
- struct drm_atomic_state *state,
- bool nonblock)
+static void intel_atomic_commit_tail(struct drm_atomic_state *state)
{
+ struct drm_device *dev = state->dev;
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc_state *old_crtc_state;
struct drm_crtc *crtc;
struct intel_crtc_state *intel_cstate;
- int ret = 0, i;
+ struct drm_plane *plane;
+ struct drm_plane_state *plane_state;
bool hw_check = intel_state->modeset;
unsigned long put_domains[I915_MAX_PIPES] = {};
unsigned crtc_vblank_mask = 0;
+ int i, ret;
- ret = intel_atomic_prepare_commit(dev, state, nonblock);
- if (ret) {
- DRM_DEBUG_ATOMIC("Preparing state failed with %i\n", ret);
- return ret;
+ for_each_plane_in_state(state, plane, plane_state, i) {
+ struct intel_plane_state *intel_plane_state =
+ to_intel_plane_state(plane_state);
+
+ if (!intel_plane_state->wait_req)
+ continue;
+
+ ret = __i915_wait_request(intel_plane_state->wait_req,
+ true, NULL, NULL);
+ /* EIO should be eaten, and we can't get interrupted in the
+ * worker, and blocking commits have waited already. */
+ WARN_ON(ret);
}
- drm_atomic_helper_swap_state(dev, state);
- dev_priv->wm.distrust_bios_wm = false;
- dev_priv->wm.skl_results = intel_state->wm_results;
- intel_shared_dpll_commit(state);
+ drm_atomic_helper_wait_for_dependencies(state);
if (intel_state->modeset) {
memcpy(dev_priv->min_pixclk, intel_state->min_pixclk,
drm_atomic_helper_update_legacy_modeset_state(state->dev, state);
if (dev_priv->display.modeset_commit_cdclk &&
- intel_state->dev_cdclk != dev_priv->cdclk_freq)
+ (intel_state->dev_cdclk != dev_priv->cdclk_freq ||
+ intel_state->cdclk_pll_vco != dev_priv->cdclk_pll.vco))
dev_priv->display.modeset_commit_cdclk(state);
intel_modeset_verify_disabled(dev);
bool modeset = needs_modeset(crtc->state);
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->state);
- bool update_pipe = !modeset && pipe_config->update_pipe;
if (modeset && crtc->state->active) {
update_scanline_offset(to_intel_crtc(crtc));
dev_priv->display.crtc_enable(crtc);
}
+ /* Complete events for now disable pipes here. */
+ if (modeset && !crtc->state->active && crtc->state->event) {
+ spin_lock_irq(&dev->event_lock);
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ spin_unlock_irq(&dev->event_lock);
+
+ crtc->state->event = NULL;
+ }
+
if (!modeset)
intel_pre_plane_update(to_intel_crtc_state(old_crtc_state));
if (crtc->state->active &&
drm_atomic_get_existing_plane_state(state, crtc->primary))
- intel_fbc_enable(intel_crtc);
+ intel_fbc_enable(intel_crtc, pipe_config, to_intel_plane_state(crtc->primary->state));
- if (crtc->state->active &&
- (crtc->state->planes_changed || update_pipe))
+ if (crtc->state->active)
drm_atomic_helper_commit_planes_on_crtc(old_crtc_state);
if (pipe_config->base.active && needs_vblank_wait(pipe_config))
crtc_vblank_mask |= 1 << i;
}
- /* FIXME: add subpixel order */
-
+ /* FIXME: We should call drm_atomic_helper_commit_hw_done() here
+ * already, but still need the state for the delayed optimization. To
+ * fix this:
+ * - wrap the optimization/post_plane_update stuff into a per-crtc work.
+ * - schedule that vblank worker _before_ calling hw_done
+ * - at the start of commit_tail, cancel it _synchrously
+ * - switch over to the vblank wait helper in the core after that since
+ * we don't need out special handling any more.
+ */
if (!state->legacy_cursor_update)
intel_atomic_wait_for_vblanks(dev, dev_priv, crtc_vblank_mask);
intel_modeset_verify_crtc(crtc, old_crtc_state, crtc->state);
}
+ drm_atomic_helper_commit_hw_done(state);
+
if (intel_state->modeset)
intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
drm_atomic_helper_cleanup_planes(dev, state);
mutex_unlock(&dev->struct_mutex);
+ drm_atomic_helper_commit_cleanup_done(state);
+
drm_atomic_state_free(state);
/* As one of the primary mmio accessors, KMS has a high likelihood
* can happen also when the device is completely off.
*/
intel_uncore_arm_unclaimed_mmio_detection(dev_priv);
+}
+
+static void intel_atomic_commit_work(struct work_struct *work)
+{
+ struct drm_atomic_state *state = container_of(work,
+ struct drm_atomic_state,
+ commit_work);
+ intel_atomic_commit_tail(state);
+}
+
+static void intel_atomic_track_fbs(struct drm_atomic_state *state)
+{
+ struct drm_plane_state *old_plane_state;
+ struct drm_plane *plane;
+ struct drm_i915_gem_object *obj, *old_obj;
+ struct intel_plane *intel_plane;
+ int i;
+
+ mutex_lock(&state->dev->struct_mutex);
+ for_each_plane_in_state(state, plane, old_plane_state, i) {
+ obj = intel_fb_obj(plane->state->fb);
+ old_obj = intel_fb_obj(old_plane_state->fb);
+ intel_plane = to_intel_plane(plane);
+
+ i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit);
+ }
+ mutex_unlock(&state->dev->struct_mutex);
+}
+
+/**
+ * intel_atomic_commit - commit validated state object
+ * @dev: DRM device
+ * @state: the top-level driver state object
+ * @nonblock: nonblocking commit
+ *
+ * This function commits a top-level state object that has been validated
+ * with drm_atomic_helper_check().
+ *
+ * FIXME: Atomic modeset support for i915 is not yet complete. At the moment
+ * nonblocking commits are only safe for pure plane updates. Everything else
+ * should work though.
+ *
+ * RETURNS
+ * Zero for success or -errno.
+ */
+static int intel_atomic_commit(struct drm_device *dev,
+ struct drm_atomic_state *state,
+ bool nonblock)
+{
+ struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ int ret = 0;
+
+ if (intel_state->modeset && nonblock) {
+ DRM_DEBUG_KMS("nonblocking commit for modeset not yet implemented.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_atomic_helper_setup_commit(state, nonblock);
+ if (ret)
+ return ret;
+
+ INIT_WORK(&state->commit_work, intel_atomic_commit_work);
+
+ ret = intel_atomic_prepare_commit(dev, state, nonblock);
+ if (ret) {
+ DRM_DEBUG_ATOMIC("Preparing state failed with %i\n", ret);
+ return ret;
+ }
+
+ drm_atomic_helper_swap_state(state, true);
+ dev_priv->wm.distrust_bios_wm = false;
+ dev_priv->wm.skl_results = intel_state->wm_results;
+ intel_shared_dpll_commit(state);
+ intel_atomic_track_fbs(state);
+
+ if (nonblock)
+ queue_work(system_unbound_wq, &state->commit_work);
+ else
+ intel_atomic_commit_tail(state);
return 0;
}
state = drm_atomic_state_alloc(dev);
if (!state) {
- DRM_DEBUG_KMS("[CRTC:%d] crtc restore failed, out of memory",
- crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s] crtc restore failed, out of memory",
+ crtc->base.id, crtc->name);
return;
}
{
struct drm_device *dev = plane->dev;
struct drm_framebuffer *fb = new_state->fb;
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb);
+ struct reservation_object *resv;
int ret = 0;
if (!obj && !old_obj)
}
}
+ if (!obj)
+ return 0;
+
/* For framebuffer backed by dmabuf, wait for fence */
- if (obj && obj->base.dma_buf) {
+ resv = i915_gem_object_get_dmabuf_resv(obj);
+ if (resv) {
long lret;
- lret = reservation_object_wait_timeout_rcu(obj->base.dma_buf->resv,
- false, true,
+ lret = reservation_object_wait_timeout_rcu(resv, false, true,
MAX_SCHEDULE_TIMEOUT);
if (lret == -ERESTARTSYS)
return lret;
WARN(lret < 0, "waiting returns %li\n", lret);
}
- if (!obj) {
- ret = 0;
- } else if (plane->type == DRM_PLANE_TYPE_CURSOR &&
+ if (plane->type == DRM_PLANE_TYPE_CURSOR &&
INTEL_INFO(dev)->cursor_needs_physical) {
int align = IS_I830(dev) ? 16 * 1024 : 256;
ret = i915_gem_object_attach_phys(obj, align);
}
if (ret == 0) {
- if (obj) {
- struct intel_plane_state *plane_state =
- to_intel_plane_state(new_state);
-
- i915_gem_request_assign(&plane_state->wait_req,
- obj->last_write_req);
- }
+ struct intel_plane_state *plane_state =
+ to_intel_plane_state(new_state);
- i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit);
+ i915_gem_request_assign(&plane_state->wait_req,
+ obj->last_write_req);
}
return ret;
const struct drm_plane_state *old_state)
{
struct drm_device *dev = plane->dev;
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct intel_plane_state *old_intel_state;
struct drm_i915_gem_object *old_obj = intel_fb_obj(old_state->fb);
struct drm_i915_gem_object *obj = intel_fb_obj(plane->state->fb);
!INTEL_INFO(dev)->cursor_needs_physical))
intel_unpin_fb_obj(old_state->fb, old_state->rotation);
- /* prepare_fb aborted? */
- if ((old_obj && (old_obj->frontbuffer_bits & intel_plane->frontbuffer_bit)) ||
- (obj && !(obj->frontbuffer_bits & intel_plane->frontbuffer_bit)))
- i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit);
-
i915_gem_request_assign(&old_intel_state->wait_req, NULL);
}
skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state)
{
int max_scale;
- struct drm_device *dev;
- struct drm_i915_private *dev_priv;
int crtc_clock, cdclk;
if (!intel_crtc || !crtc_state->base.enable)
return DRM_PLANE_HELPER_NO_SCALING;
- dev = intel_crtc->base.dev;
- dev_priv = dev->dev_private;
crtc_clock = crtc_state->base.adjusted_mode.crtc_clock;
cdclk = to_intel_atomic_state(crtc_state->base.state)->cdclk;
return drm_plane_helper_check_update(plane, crtc, fb, &state->src,
&state->dst, &state->clip,
+ state->base.rotation,
min_scale, max_scale,
can_position, true,
&state->visible);
*/
void intel_plane_destroy(struct drm_plane *plane)
{
- struct intel_plane *intel_plane = to_intel_plane(plane);
+ if (!plane)
+ return;
+
drm_plane_cleanup(plane);
- kfree(intel_plane);
+ kfree(to_intel_plane(plane));
}
const struct drm_plane_funcs intel_plane_funcs = {
primary->disable_plane = i9xx_disable_primary_plane;
}
- ret = drm_universal_plane_init(dev, &primary->base, 0,
- &intel_plane_funcs,
- intel_primary_formats, num_formats,
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (INTEL_INFO(dev)->gen >= 9)
+ ret = drm_universal_plane_init(dev, &primary->base, 0,
+ &intel_plane_funcs,
+ intel_primary_formats, num_formats,
+ DRM_PLANE_TYPE_PRIMARY,
+ "plane 1%c", pipe_name(pipe));
+ else if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev))
+ ret = drm_universal_plane_init(dev, &primary->base, 0,
+ &intel_plane_funcs,
+ intel_primary_formats, num_formats,
+ DRM_PLANE_TYPE_PRIMARY,
+ "primary %c", pipe_name(pipe));
+ else
+ ret = drm_universal_plane_init(dev, &primary->base, 0,
+ &intel_plane_funcs,
+ intel_primary_formats, num_formats,
+ DRM_PLANE_TYPE_PRIMARY,
+ "plane %c", plane_name(primary->plane));
if (ret)
goto fail;
ret = drm_plane_helper_check_update(plane, crtc, fb, &state->src,
&state->dst, &state->clip,
+ state->base.rotation,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
true, true, &state->visible);
&intel_plane_funcs,
intel_cursor_formats,
ARRAY_SIZE(intel_cursor_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ DRM_PLANE_TYPE_CURSOR,
+ "cursor %c", pipe_name(pipe));
if (ret)
goto fail;
static void intel_crtc_init(struct drm_device *dev, int pipe)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc;
struct intel_crtc_state *crtc_state = NULL;
struct drm_plane *primary = NULL;
goto fail;
ret = drm_crtc_init_with_planes(dev, &intel_crtc->base, primary,
- cursor, &intel_crtc_funcs, NULL);
+ cursor, &intel_crtc_funcs,
+ "pipe %c", pipe_name(pipe));
if (ret)
goto fail;
return;
fail:
- if (primary)
- drm_plane_cleanup(primary);
- if (cursor)
- drm_plane_cleanup(cursor);
+ intel_plane_destroy(primary);
+ intel_plane_destroy(cursor);
kfree(crtc_state);
kfree(intel_crtc);
}
struct intel_crtc *crtc;
drmmode_crtc = drm_crtc_find(dev, pipe_from_crtc_id->crtc_id);
-
- if (!drmmode_crtc) {
- DRM_ERROR("no such CRTC id\n");
+ if (!drmmode_crtc)
return -ENOENT;
- }
crtc = to_intel_crtc(drmmode_crtc);
pipe_from_crtc_id->pipe = crtc->pipe;
static bool has_edp_a(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
if (!IS_MOBILE(dev))
return false;
static bool intel_crt_present(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
if (INTEL_INFO(dev)->gen >= 9)
return false;
static void intel_setup_outputs(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_encoder *encoder;
bool dpd_is_edp = false;
+ /*
+ * intel_edp_init_connector() depends on this completing first, to
+ * prevent the registeration of both eDP and LVDS and the incorrect
+ * sharing of the PPS.
+ */
intel_lvds_init(dev);
if (intel_crt_present(dev))
if (I915_READ(PCH_DP_D) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_D, PORT_D);
} else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ bool has_edp, has_port;
+
/*
* The DP_DETECTED bit is the latched state of the DDC
* SDA pin at boot. However since eDP doesn't require DDC
* Thus we can't rely on the DP_DETECTED bit alone to detect
* eDP ports. Consult the VBT as well as DP_DETECTED to
* detect eDP ports.
+ *
+ * Sadly the straps seem to be missing sometimes even for HDMI
+ * ports (eg. on Voyo V3 - CHT x7-Z8700), so check both strap
+ * and VBT for the presence of the port. Additionally we can't
+ * trust the port type the VBT declares as we've seen at least
+ * HDMI ports that the VBT claim are DP or eDP.
*/
- if (I915_READ(VLV_HDMIB) & SDVO_DETECTED &&
- !intel_dp_is_edp(dev, PORT_B))
+ has_edp = intel_dp_is_edp(dev, PORT_B);
+ has_port = intel_bios_is_port_present(dev_priv, PORT_B);
+ if (I915_READ(VLV_DP_B) & DP_DETECTED || has_port)
+ has_edp &= intel_dp_init(dev, VLV_DP_B, PORT_B);
+ if ((I915_READ(VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp)
intel_hdmi_init(dev, VLV_HDMIB, PORT_B);
- if (I915_READ(VLV_DP_B) & DP_DETECTED ||
- intel_dp_is_edp(dev, PORT_B))
- intel_dp_init(dev, VLV_DP_B, PORT_B);
- if (I915_READ(VLV_HDMIC) & SDVO_DETECTED &&
- !intel_dp_is_edp(dev, PORT_C))
+ has_edp = intel_dp_is_edp(dev, PORT_C);
+ has_port = intel_bios_is_port_present(dev_priv, PORT_C);
+ if (I915_READ(VLV_DP_C) & DP_DETECTED || has_port)
+ has_edp &= intel_dp_init(dev, VLV_DP_C, PORT_C);
+ if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp)
intel_hdmi_init(dev, VLV_HDMIC, PORT_C);
- if (I915_READ(VLV_DP_C) & DP_DETECTED ||
- intel_dp_is_edp(dev, PORT_C))
- intel_dp_init(dev, VLV_DP_C, PORT_C);
if (IS_CHERRYVIEW(dev)) {
- /* eDP not supported on port D, so don't check VBT */
- if (I915_READ(CHV_HDMID) & SDVO_DETECTED)
- intel_hdmi_init(dev, CHV_HDMID, PORT_D);
- if (I915_READ(CHV_DP_D) & DP_DETECTED)
+ /*
+ * eDP not supported on port D,
+ * so no need to worry about it
+ */
+ has_port = intel_bios_is_port_present(dev_priv, PORT_D);
+ if (I915_READ(CHV_DP_D) & DP_DETECTED || has_port)
intel_dp_init(dev, CHV_DP_D, PORT_D);
+ if (I915_READ(CHV_HDMID) & SDVO_DETECTED || has_port)
+ intel_hdmi_init(dev, CHV_HDMID, PORT_D);
}
intel_dsi_init(dev);
valleyview_modeset_calc_cdclk;
} else if (IS_BROXTON(dev_priv)) {
dev_priv->display.modeset_commit_cdclk =
- broxton_modeset_commit_cdclk;
+ bxt_modeset_commit_cdclk;
+ dev_priv->display.modeset_calc_cdclk =
+ bxt_modeset_calc_cdclk;
+ } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+ dev_priv->display.modeset_commit_cdclk =
+ skl_modeset_commit_cdclk;
dev_priv->display.modeset_calc_cdclk =
- broxton_modeset_calc_cdclk;
+ skl_modeset_calc_cdclk;
}
switch (INTEL_INFO(dev_priv)->gen) {
*/
static void quirk_pipea_force(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
dev_priv->quirks |= QUIRK_PIPEA_FORCE;
DRM_INFO("applying pipe a force quirk\n");
static void quirk_pipeb_force(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
dev_priv->quirks |= QUIRK_PIPEB_FORCE;
DRM_INFO("applying pipe b force quirk\n");
*/
static void quirk_ssc_force_disable(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
dev_priv->quirks |= QUIRK_LVDS_SSC_DISABLE;
DRM_INFO("applying lvds SSC disable quirk\n");
}
*/
static void quirk_invert_brightness(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
dev_priv->quirks |= QUIRK_INVERT_BRIGHTNESS;
DRM_INFO("applying inverted panel brightness quirk\n");
}
/* Some VBT's incorrectly indicate no backlight is present */
static void quirk_backlight_present(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
dev_priv->quirks |= QUIRK_BACKLIGHT_PRESENT;
DRM_INFO("applying backlight present quirk\n");
}
/* Disable the VGA plane that we never use */
static void i915_disable_vga(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u8 sr1;
i915_reg_t vga_reg = i915_vgacntrl_reg(dev);
void intel_modeset_init_hw(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
intel_update_cdclk(dev);
intel_shared_dpll_init(dev);
+ if (dev_priv->max_cdclk_freq == 0)
+ intel_update_max_cdclk(dev);
+
/* Just disable it once at startup */
i915_disable_vga(dev);
intel_setup_outputs(dev);
intel_check_plane_mapping(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 val;
if (INTEL_INFO(dev)->num_pipes == 1)
static void intel_sanitize_crtc(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
/* Clear any frame start delays used for debugging left by the BIOS */
if (INTEL_INFO(dev)->gen < 4 && !intel_check_plane_mapping(crtc)) {
bool plane;
- DRM_DEBUG_KMS("[CRTC:%d] wrong plane connection detected!\n",
- crtc->base.base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s] wrong plane connection detected!\n",
+ crtc->base.base.id, crtc->base.name);
/* Pipe has the wrong plane attached and the plane is active.
* Temporarily change the plane mapping and disable everything
void i915_redisable_vga_power_on(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
i915_reg_t vga_reg = i915_vgacntrl_reg(dev);
if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
void i915_redisable_vga(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
/* This function can be called both from intel_modeset_setup_hw_state or
* at a very early point in our resume sequence, where the power well
static void intel_modeset_readout_hw_state(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe;
struct intel_crtc *crtc;
struct intel_encoder *encoder;
if (crtc_state->base.active) {
dev_priv->active_crtcs |= 1 << crtc->pipe;
- if (IS_BROADWELL(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
pixclk = ilk_pipe_pixel_rate(crtc_state);
-
- /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */
- if (crtc_state->ips_enabled)
- pixclk = DIV_ROUND_UP(pixclk * 100, 95);
- } else if (IS_VALLEYVIEW(dev_priv) ||
- IS_CHERRYVIEW(dev_priv) ||
- IS_BROXTON(dev_priv))
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
pixclk = crtc_state->base.adjusted_mode.crtc_clock;
else
WARN_ON(dev_priv->display.modeset_calc_cdclk);
+
+ /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */
+ if (IS_BROADWELL(dev_priv) && crtc_state->ips_enabled)
+ pixclk = DIV_ROUND_UP(pixclk * 100, 95);
}
dev_priv->min_pixclk[crtc->pipe] = pixclk;
readout_plane_state(crtc);
- DRM_DEBUG_KMS("[CRTC:%d] hw state readout: %s\n",
- crtc->base.base.id,
+ DRM_DEBUG_KMS("[CRTC:%d:%s] hw state readout: %s\n",
+ crtc->base.base.id, crtc->base.name,
crtc->active ? "enabled" : "disabled");
}
if (encoder->get_hw_state(encoder, &pipe)) {
crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
encoder->base.crtc = &crtc->base;
+ crtc->config->output_types |= 1 << encoder->type;
encoder->get_config(encoder, crtc->config);
} else {
encoder->base.crtc = NULL;
static void
intel_modeset_setup_hw_state(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe;
struct intel_crtc *crtc;
struct intel_encoder *encoder;
c->state->plane_mask &= ~(1 << drm_plane_index(c->primary));
}
}
+}
+
+int intel_connector_register(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ int ret;
+
+ ret = intel_backlight_device_register(intel_connector);
+ if (ret)
+ goto err;
+
+ return 0;
- intel_backlight_register(dev);
+err:
+ return ret;
}
-void intel_connector_unregister(struct intel_connector *intel_connector)
+void intel_connector_unregister(struct drm_connector *connector)
{
- struct drm_connector *connector = &intel_connector->base;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ intel_backlight_device_unregister(intel_connector);
intel_panel_destroy_backlight(connector);
- drm_connector_unregister(connector);
}
void intel_modeset_cleanup(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_connector *connector;
+ struct drm_i915_private *dev_priv = to_i915(dev);
intel_disable_gt_powersave(dev_priv);
- intel_backlight_unregister(dev);
-
/*
* Interrupts and polling as the first thing to avoid creating havoc.
* Too much stuff here (turning of connectors, ...) would
/* flush any delayed tasks or pending work */
flush_scheduled_work();
- /* destroy the backlight and sysfs files before encoders/connectors */
- for_each_intel_connector(dev, connector)
- connector->unregister(connector);
-
drm_mode_config_cleanup(dev);
intel_cleanup_overlay(dev_priv);
intel_teardown_gmbus(dev);
}
-/*
- * Return which encoder is currently attached for connector.
- */
-struct drm_encoder *intel_best_encoder(struct drm_connector *connector)
-{
- return &intel_attached_encoder(connector)->base;
-}
-
void intel_connector_attach_encoder(struct intel_connector *connector,
struct intel_encoder *encoder)
{
*/
int intel_modeset_vga_set_state(struct drm_device *dev, bool state)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
u16 gmch_ctrl;
struct drm_device *dev,
struct intel_display_error_state *error)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
int i;
if (!error)
projects / cascardo / linux.git / blobdiff