#include "intel_drv.h"
#include <drm/i915_drm.h>
#include "i915_drv.h"
+#include "intel_dsi.h"
#include "i915_trace.h"
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
struct drm_i915_gem_object *obj);
static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc);
static void intel_set_pipe_timings(struct intel_crtc *intel_crtc);
+static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc);
static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
struct intel_link_m_n *m_n,
struct intel_link_m_n *m2_n2);
static void ironlake_set_pipeconf(struct drm_crtc *crtc);
static void haswell_set_pipeconf(struct drm_crtc *crtc);
-static void intel_set_pipe_csc(struct drm_crtc *crtc);
+static void haswell_set_pipemisc(struct drm_crtc *crtc);
static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void chv_prepare_pll(struct intel_crtc *crtc,
static void intel_finish_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
static void skl_init_scalers(struct drm_device *dev, struct intel_crtc *intel_crtc,
struct intel_crtc_state *crtc_state);
-static int i9xx_get_refclk(const struct intel_crtc_state *crtc_state,
- int num_connectors);
static void skylake_pfit_enable(struct intel_crtc *crtc);
static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
static void ironlake_pfit_enable(struct intel_crtc *crtc);
return false;
}
-static const intel_limit_t *
-intel_ironlake_limit(struct intel_crtc_state *crtc_state, int refclk)
-{
- struct drm_device *dev = crtc_state->base.crtc->dev;
- const intel_limit_t *limit;
-
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
- if (intel_is_dual_link_lvds(dev)) {
- if (refclk == 100000)
- limit = &intel_limits_ironlake_dual_lvds_100m;
- else
- limit = &intel_limits_ironlake_dual_lvds;
- } else {
- if (refclk == 100000)
- limit = &intel_limits_ironlake_single_lvds_100m;
- else
- limit = &intel_limits_ironlake_single_lvds;
- }
- } else
- limit = &intel_limits_ironlake_dac;
-
- return limit;
-}
-
-static const intel_limit_t *
-intel_g4x_limit(struct intel_crtc_state *crtc_state)
-{
- struct drm_device *dev = crtc_state->base.crtc->dev;
- const intel_limit_t *limit;
-
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
- if (intel_is_dual_link_lvds(dev))
- 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)) {
- limit = &intel_limits_g4x_hdmi;
- } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_SDVO)) {
- limit = &intel_limits_g4x_sdvo;
- } else /* The option is for other outputs */
- limit = &intel_limits_i9xx_sdvo;
-
- return limit;
-}
-
-static const intel_limit_t *
-intel_limit(struct intel_crtc_state *crtc_state, int refclk)
-{
- struct drm_device *dev = crtc_state->base.crtc->dev;
- const intel_limit_t *limit;
-
- if (IS_BROXTON(dev))
- limit = &intel_limits_bxt;
- else if (HAS_PCH_SPLIT(dev))
- limit = intel_ironlake_limit(crtc_state, refclk);
- else if (IS_G4X(dev)) {
- limit = intel_g4x_limit(crtc_state);
- } else if (IS_PINEVIEW(dev)) {
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
- limit = &intel_limits_pineview_lvds;
- else
- limit = &intel_limits_pineview_sdvo;
- } else if (IS_CHERRYVIEW(dev)) {
- limit = &intel_limits_chv;
- } else if (IS_VALLEYVIEW(dev)) {
- limit = &intel_limits_vlv;
- } else if (!IS_GEN2(dev)) {
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
- limit = &intel_limits_i9xx_lvds;
- else
- limit = &intel_limits_i9xx_sdvo;
- } else {
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
- limit = &intel_limits_i8xx_lvds;
- else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO))
- limit = &intel_limits_i8xx_dvo;
- else
- limit = &intel_limits_i8xx_dac;
- }
- return limit;
-}
-
/*
* Platform specific helpers to calculate the port PLL loopback- (clock.m),
* and post-divider (clock.p) values, pre- (clock.vco) and post-divided fast
}
}
+/*
+ * Returns a set of divisors for the desired target clock with the given
+ * refclk, or FALSE. The returned values represent the clock equation:
+ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
+ *
+ * Target and reference clocks are specified in kHz.
+ *
+ * If match_clock is provided, then best_clock P divider must match the P
+ * divider from @match_clock used for LVDS downclocking.
+ */
static bool
i9xx_find_best_dpll(const intel_limit_t *limit,
struct intel_crtc_state *crtc_state,
return (err != target);
}
+/*
+ * Returns a set of divisors for the desired target clock with the given
+ * refclk, or FALSE. The returned values represent the clock equation:
+ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
+ *
+ * Target and reference clocks are specified in kHz.
+ *
+ * If match_clock is provided, then best_clock P divider must match the P
+ * divider from @match_clock used for LVDS downclocking.
+ */
static bool
pnv_find_best_dpll(const intel_limit_t *limit,
struct intel_crtc_state *crtc_state,
return (err != target);
}
+/*
+ * Returns a set of divisors for the desired target clock with the given
+ * refclk, or FALSE. The returned values represent the clock equation:
+ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
+ *
+ * Target and reference clocks are specified in kHz.
+ *
+ * If match_clock is provided, then best_clock P divider must match the P
+ * divider from @match_clock used for LVDS downclocking.
+ */
static bool
g4x_find_best_dpll(const intel_limit_t *limit,
struct intel_crtc_state *crtc_state,
return *error_ppm + 10 < best_error_ppm;
}
+/*
+ * Returns a set of divisors for the desired target clock with the given
+ * refclk, or FALSE. The returned values represent the clock equation:
+ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
+ */
static bool
vlv_find_best_dpll(const intel_limit_t *limit,
struct intel_crtc_state *crtc_state,
return found;
}
+/*
+ * Returns a set of divisors for the desired target clock with the given
+ * refclk, or FALSE. The returned values represent the clock equation:
+ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
+ */
static bool
chv_find_best_dpll(const intel_limit_t *limit,
struct intel_crtc_state *crtc_state,
bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
intel_clock_t *best_clock)
{
- int refclk = i9xx_get_refclk(crtc_state, 0);
+ int refclk = 100000;
+ const intel_limit_t *limit = &intel_limits_bxt;
- return chv_find_best_dpll(intel_limit(crtc_state, refclk), crtc_state,
+ return chv_find_best_dpll(limit, crtc_state,
target_clock, refclk, NULL, best_clock);
}
}
/* XXX: the dsi pll is shared between MIPI DSI ports */
-static void assert_dsi_pll(struct drm_i915_private *dev_priv, bool state)
+void assert_dsi_pll(struct drm_i915_private *dev_priv, bool state)
{
u32 val;
bool cur_state;
"DSI PLL state assertion failure (expected %s, current %s)\n",
onoff(state), onoff(cur_state));
}
-#define assert_dsi_pll_enabled(d) assert_dsi_pll(d, true)
-#define assert_dsi_pll_disabled(d) assert_dsi_pll(d, false)
static void assert_fdi_tx(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
/* If the FB is too big, just don't use it since fbdev is not very
* important and we should probably use that space with FBC or other
* features. */
- if (size_aligned * 2 > dev_priv->gtt.stolen_usable_size)
+ if (size_aligned * 2 > dev_priv->ggtt.stolen_usable_size)
return false;
mutex_lock(&dev->struct_mutex);
old_crtc_state->pipe_src_w, old_crtc_state->pipe_src_h,
pipe_config->pipe_src_w, pipe_config->pipe_src_h);
- if (HAS_DDI(dev))
- intel_set_pipe_csc(&crtc->base);
-
/*
* Update pipe size and adjust fitter if needed: the reason for this is
* that in compute_mode_changes we check the native mode (not the pfit
if (!crtc->config->ips_enabled)
return;
- /* We can only enable IPS after we enable a plane and wait for a vblank */
- intel_wait_for_vblank(dev, crtc->pipe);
+ /*
+ * We can only enable IPS after we enable a plane and wait for a vblank
+ * This function is called from post_plane_update, which is run after
+ * a vblank wait.
+ */
assert_plane_enabled(dev_priv, crtc->plane);
if (IS_BROADWELL(dev)) {
intel_wait_for_vblank(dev, crtc->pipe);
}
-/** Loads the palette/gamma unit for the CRTC with the prepared values */
-static void intel_crtc_load_lut(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum pipe pipe = intel_crtc->pipe;
- int i;
- bool reenable_ips = false;
-
- /* The clocks have to be on to load the palette. */
- if (!crtc->state->active)
- return;
-
- if (HAS_GMCH_DISPLAY(dev_priv->dev)) {
- if (intel_crtc->config->has_dsi_encoder)
- assert_dsi_pll_enabled(dev_priv);
- else
- assert_pll_enabled(dev_priv, pipe);
- }
-
- /* Workaround : Do not read or write the pipe palette/gamma data while
- * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled.
- */
- if (IS_HASWELL(dev) && intel_crtc->config->ips_enabled &&
- ((I915_READ(GAMMA_MODE(pipe)) & GAMMA_MODE_MODE_MASK) ==
- GAMMA_MODE_MODE_SPLIT)) {
- hsw_disable_ips(intel_crtc);
- reenable_ips = true;
- }
-
- for (i = 0; i < 256; i++) {
- i915_reg_t palreg;
-
- if (HAS_GMCH_DISPLAY(dev))
- palreg = PALETTE(pipe, i);
- else
- palreg = LGC_PALETTE(pipe, i);
-
- I915_WRITE(palreg,
- (intel_crtc->lut_r[i] << 16) |
- (intel_crtc->lut_g[i] << 8) |
- intel_crtc->lut_b[i]);
- }
-
- if (reenable_ips)
- hsw_enable_ips(intel_crtc);
-}
-
static void intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
{
if (intel_crtc->overlay) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc->state);
if (WARN_ON(intel_crtc->active))
return;
intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
+ intel_set_pipe_src_size(intel_crtc);
if (intel_crtc->config->has_pch_encoder) {
intel_cpu_transcoder_set_m_n(intel_crtc,
* On ILK+ LUT must be loaded before the pipe is running but with
* clocks enabled
*/
- intel_crtc_load_lut(crtc);
+ intel_color_load_luts(&pipe_config->base);
if (dev_priv->display.initial_watermarks != NULL)
dev_priv->display.initial_watermarks(intel_crtc->config);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe, hsw_workaround_pipe;
+ enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->state);
if (intel_crtc->config->has_dp_encoder)
intel_dp_set_m_n(intel_crtc, M1_N1);
- intel_set_pipe_timings(intel_crtc);
+ if (!intel_crtc->config->has_dsi_encoder)
+ intel_set_pipe_timings(intel_crtc);
- if (intel_crtc->config->cpu_transcoder != TRANSCODER_EDP) {
- I915_WRITE(PIPE_MULT(intel_crtc->config->cpu_transcoder),
+ intel_set_pipe_src_size(intel_crtc);
+
+ if (cpu_transcoder != TRANSCODER_EDP &&
+ !transcoder_is_dsi(cpu_transcoder)) {
+ I915_WRITE(PIPE_MULT(cpu_transcoder),
intel_crtc->config->pixel_multiplier - 1);
}
&intel_crtc->config->fdi_m_n, NULL);
}
- haswell_set_pipeconf(crtc);
+ if (!intel_crtc->config->has_dsi_encoder)
+ haswell_set_pipeconf(crtc);
+
+ haswell_set_pipemisc(crtc);
- intel_set_pipe_csc(crtc);
+ intel_color_set_csc(&pipe_config->base);
intel_crtc->active = true;
* On ILK+ LUT must be loaded before the pipe is running but with
* clocks enabled
*/
- intel_crtc_load_lut(crtc);
+ intel_color_load_luts(&pipe_config->base);
intel_ddi_set_pipe_settings(crtc);
if (!intel_crtc->config->has_dsi_encoder)
dev_priv->display.initial_watermarks(pipe_config);
else
intel_update_watermarks(crtc);
- intel_enable_pipe(intel_crtc);
+
+ /* XXX: Do the pipe assertions at the right place for BXT DSI. */
+ if (!intel_crtc->config->has_dsi_encoder)
+ intel_enable_pipe(intel_crtc);
if (intel_crtc->config->has_pch_encoder)
lpt_pch_enable(crtc);
drm_crtc_vblank_off(crtc);
assert_vblank_disabled(crtc);
- intel_disable_pipe(intel_crtc);
+ /* XXX: Do the pipe assertions at the right place for BXT DSI. */
+ if (!intel_crtc->config->has_dsi_encoder)
+ intel_disable_pipe(intel_crtc);
if (intel_crtc->config->dp_encoder_is_mst)
intel_ddi_set_vc_payload_alloc(crtc, false);
mask |= BIT(intel_display_port_power_domain(intel_encoder));
}
+ if (crtc_state->shared_dpll)
+ mask |= BIT(POWER_DOMAIN_PLLS);
+
return mask;
}
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc->state);
int pipe = intel_crtc->pipe;
if (WARN_ON(intel_crtc->active))
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;
i9xx_pfit_enable(intel_crtc);
- intel_crtc_load_lut(crtc);
+ intel_color_load_luts(&pipe_config->base);
intel_update_watermarks(crtc);
intel_enable_pipe(intel_crtc);
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc->state);
int pipe = intel_crtc->pipe;
if (WARN_ON(intel_crtc->active))
intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
+ intel_set_pipe_src_size(intel_crtc);
i9xx_set_pipeconf(intel_crtc);
i9xx_pfit_enable(intel_crtc);
- intel_crtc_load_lut(crtc);
+ intel_color_load_luts(&pipe_config->base);
intel_update_watermarks(crtc);
intel_enable_pipe(intel_crtc);
/*
* On gen2 planes are double buffered but the pipe isn't, so we must
* wait for planes to fully turn off before disabling the pipe.
- * We also need to wait on all gmch platforms because of the
- * self-refresh mode constraint explained above.
*/
- intel_wait_for_vblank(dev, pipe);
+ if (IS_GEN2(dev))
+ intel_wait_for_vblank(dev, pipe);
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->disable(encoder);
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
-static int i9xx_get_refclk(const struct intel_crtc_state *crtc_state,
- int num_connectors)
-{
- struct drm_device *dev = crtc_state->base.crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- int refclk;
-
- WARN_ON(!crtc_state->base.state);
-
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev) || IS_BROXTON(dev)) {
- refclk = 100000;
- } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
- intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
- refclk = dev_priv->vbt.lvds_ssc_freq;
- DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
- } else if (!IS_GEN2(dev)) {
- refclk = 96000;
- } else {
- refclk = 48000;
- }
-
- return refclk;
-}
-
static uint32_t pnv_dpll_compute_fp(struct dpll *dpll)
{
return (1 << dpll->n) << 16 | dpll->m2;
static void i9xx_compute_dpll(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state,
- intel_clock_t *reduced_clock,
- int num_connectors)
+ intel_clock_t *reduced_clock)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
if (crtc_state->sdvo_tv_clock)
dpll |= PLL_REF_INPUT_TVCLKINBC;
else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
- intel_panel_use_ssc(dev_priv) && num_connectors < 2)
+ intel_panel_use_ssc(dev_priv))
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
static void i8xx_compute_dpll(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state,
- intel_clock_t *reduced_clock,
- int num_connectors)
+ intel_clock_t *reduced_clock)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
dpll |= DPLL_DVO_2X_MODE;
if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
- intel_panel_use_ssc(dev_priv) && num_connectors < 2)
+ intel_panel_use_ssc(dev_priv))
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
(pipe == PIPE_B || pipe == PIPE_C))
I915_WRITE(VTOTAL(pipe), I915_READ(VTOTAL(cpu_transcoder)));
+}
+
+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;
+ enum pipe pipe = intel_crtc->pipe;
+
/* pipesrc controls the size that is scaled from, which should
* always be the user's requested size.
*/
pipe_config->base.adjusted_mode.crtc_vtotal += 1;
pipe_config->base.adjusted_mode.crtc_vblank_end += 1;
}
+}
+
+static void intel_get_pipe_src_size(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;
+ u32 tmp;
tmp = I915_READ(PIPESRC(crtc->pipe));
pipe_config->pipe_src_h = (tmp & 0xffff) + 1;
POSTING_READ(PIPECONF(intel_crtc->pipe));
}
-static int i9xx_crtc_compute_clock(struct intel_crtc *crtc,
+static int i8xx_crtc_compute_clock(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- int refclk, num_connectors = 0;
- intel_clock_t clock;
- bool ok;
const intel_limit_t *limit;
- struct drm_atomic_state *state = crtc_state->base.state;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- int i;
+ int refclk = 48000;
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
- if (crtc_state->has_dsi_encoder)
- return 0;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc == &crtc->base)
- num_connectors++;
- }
-
- if (!crtc_state->clock_set) {
- refclk = i9xx_get_refclk(crtc_state, num_connectors);
-
- /*
- * Returns a set of divisors for the desired target clock with
- * the given refclk, or FALSE. The returned values represent
- * the clock equation: reflck * (5 * (m1 + 2) + (m2 + 2)) / (n +
- * 2) / p1 / p2.
- */
- limit = intel_limit(crtc_state, refclk);
- ok = dev_priv->display.find_dpll(limit, crtc_state,
- crtc_state->port_clock,
- refclk, NULL, &clock);
- if (!ok) {
- DRM_ERROR("Couldn't find PLL settings for mode!\n");
- return -EINVAL;
+ if (intel_pipe_will_have_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);
}
- /* Compat-code for transition, will disappear. */
- crtc_state->dpll.n = clock.n;
- crtc_state->dpll.m1 = clock.m1;
- crtc_state->dpll.m2 = clock.m2;
- crtc_state->dpll.p1 = clock.p1;
- crtc_state->dpll.p2 = clock.p2;
+ limit = &intel_limits_i8xx_lvds;
+ } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO)) {
+ limit = &intel_limits_i8xx_dvo;
+ } else {
+ limit = &intel_limits_i8xx_dac;
}
- if (IS_GEN2(dev)) {
- i8xx_compute_dpll(crtc, crtc_state, NULL,
- num_connectors);
- } else if (IS_CHERRYVIEW(dev)) {
- chv_compute_dpll(crtc, crtc_state);
- } else if (IS_VALLEYVIEW(dev)) {
- vlv_compute_dpll(crtc, crtc_state);
- } else {
- i9xx_compute_dpll(crtc, crtc_state, NULL,
- num_connectors);
+ if (!crtc_state->clock_set &&
+ !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock,
+ refclk, NULL, &crtc_state->dpll)) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
}
+ i8xx_compute_dpll(crtc, crtc_state, NULL);
+
return 0;
}
-static void i9xx_get_pfit_config(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+static int g4x_crtc_compute_clock(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t tmp;
+ const intel_limit_t *limit;
+ int refclk = 96000;
- if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev)))
- return;
+ memset(&crtc_state->dpll_hw_state, 0,
+ sizeof(crtc_state->dpll_hw_state));
- tmp = I915_READ(PFIT_CONTROL);
- if (!(tmp & PFIT_ENABLE))
- return;
+ if (intel_pipe_will_have_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);
+ }
- /* Check whether the pfit is attached to our pipe. */
- if (INTEL_INFO(dev)->gen < 4) {
- if (crtc->pipe != PIPE_B)
- return;
+ if (intel_is_dual_link_lvds(dev))
+ 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)) {
+ limit = &intel_limits_g4x_hdmi;
+ } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_SDVO)) {
+ limit = &intel_limits_g4x_sdvo;
} else {
- if ((tmp & PFIT_PIPE_MASK) != (crtc->pipe << PFIT_PIPE_SHIFT))
- return;
+ /* The option is for other outputs */
+ limit = &intel_limits_i9xx_sdvo;
}
- pipe_config->gmch_pfit.control = tmp;
- pipe_config->gmch_pfit.pgm_ratios = I915_READ(PFIT_PGM_RATIOS);
- if (INTEL_INFO(dev)->gen < 5)
- pipe_config->gmch_pfit.lvds_border_bits =
- I915_READ(LVDS) & LVDS_BORDER_ENABLE;
+ if (!crtc_state->clock_set &&
+ !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock,
+ refclk, NULL, &crtc_state->dpll)) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
+
+ i9xx_compute_dpll(crtc, crtc_state, NULL);
+
+ return 0;
}
-static void vlv_crtc_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+static int pnv_crtc_compute_clock(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- int pipe = pipe_config->cpu_transcoder;
- intel_clock_t clock;
- u32 mdiv;
- int refclk = 100000;
+ const intel_limit_t *limit;
+ int refclk = 96000;
- /* In case of MIPI DPLL will not even be used */
- if (!(pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE))
- return;
+ memset(&crtc_state->dpll_hw_state, 0,
+ sizeof(crtc_state->dpll_hw_state));
- mutex_lock(&dev_priv->sb_lock);
- mdiv = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW3(pipe));
- mutex_unlock(&dev_priv->sb_lock);
+ if (intel_pipe_will_have_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);
+ }
- clock.m1 = (mdiv >> DPIO_M1DIV_SHIFT) & 7;
- clock.m2 = mdiv & DPIO_M2DIV_MASK;
- clock.n = (mdiv >> DPIO_N_SHIFT) & 0xf;
- clock.p1 = (mdiv >> DPIO_P1_SHIFT) & 7;
- clock.p2 = (mdiv >> DPIO_P2_SHIFT) & 0x1f;
+ limit = &intel_limits_pineview_lvds;
+ } else {
+ limit = &intel_limits_pineview_sdvo;
+ }
- pipe_config->port_clock = vlv_calc_dpll_params(refclk, &clock);
+ if (!crtc_state->clock_set &&
+ !pnv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,
+ refclk, NULL, &crtc_state->dpll)) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
+
+ i9xx_compute_dpll(crtc, crtc_state, NULL);
+
+ return 0;
}
-static void
-i9xx_get_initial_plane_config(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
+static int i9xx_crtc_compute_clock(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 val, base, offset;
- int pipe = crtc->pipe, plane = crtc->plane;
- int fourcc, pixel_format;
- unsigned int aligned_height;
- struct drm_framebuffer *fb;
- struct intel_framebuffer *intel_fb;
+ const intel_limit_t *limit;
+ int refclk = 96000;
- val = I915_READ(DSPCNTR(plane));
- if (!(val & DISPLAY_PLANE_ENABLE))
- return;
+ 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_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_i9xx_lvds;
+ } else {
+ limit = &intel_limits_i9xx_sdvo;
+ }
+
+ if (!crtc_state->clock_set &&
+ !i9xx_find_best_dpll(limit, crtc_state, crtc_state->port_clock,
+ refclk, NULL, &crtc_state->dpll)) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
+
+ i9xx_compute_dpll(crtc, crtc_state, NULL);
+
+ return 0;
+}
+
+static int chv_crtc_compute_clock(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
+{
+ int refclk = 100000;
+ const intel_limit_t *limit = &intel_limits_chv;
+
+ memset(&crtc_state->dpll_hw_state, 0,
+ sizeof(crtc_state->dpll_hw_state));
+
+ if (crtc_state->has_dsi_encoder)
+ return 0;
+
+ if (!crtc_state->clock_set &&
+ !chv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,
+ refclk, NULL, &crtc_state->dpll)) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
+
+ chv_compute_dpll(crtc, crtc_state);
+
+ return 0;
+}
+
+static int vlv_crtc_compute_clock(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
+{
+ int refclk = 100000;
+ const intel_limit_t *limit = &intel_limits_vlv;
+
+ memset(&crtc_state->dpll_hw_state, 0,
+ sizeof(crtc_state->dpll_hw_state));
+
+ if (crtc_state->has_dsi_encoder)
+ return 0;
+
+ if (!crtc_state->clock_set &&
+ !vlv_find_best_dpll(limit, crtc_state, crtc_state->port_clock,
+ refclk, NULL, &crtc_state->dpll)) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
+
+ vlv_compute_dpll(crtc, crtc_state);
+
+ return 0;
+}
+
+static void i9xx_get_pfit_config(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;
+ uint32_t tmp;
+
+ if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev)))
+ return;
+
+ tmp = I915_READ(PFIT_CONTROL);
+ if (!(tmp & PFIT_ENABLE))
+ return;
+
+ /* Check whether the pfit is attached to our pipe. */
+ if (INTEL_INFO(dev)->gen < 4) {
+ if (crtc->pipe != PIPE_B)
+ return;
+ } else {
+ if ((tmp & PFIT_PIPE_MASK) != (crtc->pipe << PFIT_PIPE_SHIFT))
+ return;
+ }
+
+ pipe_config->gmch_pfit.control = tmp;
+ pipe_config->gmch_pfit.pgm_ratios = I915_READ(PFIT_PGM_RATIOS);
+ if (INTEL_INFO(dev)->gen < 5)
+ pipe_config->gmch_pfit.lvds_border_bits =
+ I915_READ(LVDS) & LVDS_BORDER_ENABLE;
+}
+
+static void vlv_crtc_clock_get(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;
+ int pipe = pipe_config->cpu_transcoder;
+ intel_clock_t clock;
+ u32 mdiv;
+ int refclk = 100000;
+
+ /* In case of MIPI DPLL will not even be used */
+ if (!(pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE))
+ return;
+
+ mutex_lock(&dev_priv->sb_lock);
+ mdiv = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW3(pipe));
+ mutex_unlock(&dev_priv->sb_lock);
+
+ clock.m1 = (mdiv >> DPIO_M1DIV_SHIFT) & 7;
+ clock.m2 = mdiv & DPIO_M2DIV_MASK;
+ clock.n = (mdiv >> DPIO_N_SHIFT) & 0xf;
+ clock.p1 = (mdiv >> DPIO_P1_SHIFT) & 7;
+ clock.p2 = (mdiv >> DPIO_P2_SHIFT) & 0x1f;
+
+ pipe_config->port_clock = vlv_calc_dpll_params(refclk, &clock);
+}
+
+static void
+i9xx_get_initial_plane_config(struct intel_crtc *crtc,
+ struct intel_initial_plane_config *plane_config)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 val, base, offset;
+ int pipe = crtc->pipe, plane = crtc->plane;
+ int fourcc, pixel_format;
+ unsigned int aligned_height;
+ struct drm_framebuffer *fb;
+ struct intel_framebuffer *intel_fb;
+
+ val = I915_READ(DSPCNTR(plane));
+ if (!(val & DISPLAY_PLANE_ENABLE))
+ return;
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
if (!intel_fb) {
pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE;
intel_get_pipe_timings(crtc, pipe_config);
+ intel_get_pipe_src_size(crtc, pipe_config);
i9xx_get_pfit_config(crtc, pipe_config);
lpt_init_pch_refclk(dev);
}
-static int ironlake_get_refclk(struct intel_crtc_state *crtc_state)
-{
- struct drm_device *dev = crtc_state->base.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;
- int num_connectors = 0, i;
- bool is_lvds = 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;
- default:
- break;
- }
- num_connectors++;
- }
-
- if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
- DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n",
- dev_priv->vbt.lvds_ssc_freq);
- return dev_priv->vbt.lvds_ssc_freq;
- }
-
- return 120000;
-}
-
static void ironlake_set_pipeconf(struct drm_crtc *crtc)
{
struct drm_i915_private *dev_priv = crtc->dev->dev_private;
POSTING_READ(PIPECONF(pipe));
}
-/*
- * Set up the pipe CSC unit.
- *
- * Currently only full range RGB to limited range RGB conversion
- * is supported, but eventually this should handle various
- * RGB<->YCbCr scenarios as well.
- */
-static void intel_set_pipe_csc(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
- uint16_t coeff = 0x7800; /* 1.0 */
-
- /*
- * TODO: Check what kind of values actually come out of the pipe
- * with these coeff/postoff values and adjust to get the best
- * accuracy. Perhaps we even need to take the bpc value into
- * consideration.
- */
-
- if (intel_crtc->config->limited_color_range)
- coeff = ((235 - 16) * (1 << 12) / 255) & 0xff8; /* 0.xxx... */
-
- /*
- * GY/GU and RY/RU should be the other way around according
- * to BSpec, but reality doesn't agree. Just set them up in
- * a way that results in the correct picture.
- */
- I915_WRITE(PIPE_CSC_COEFF_RY_GY(pipe), coeff << 16);
- I915_WRITE(PIPE_CSC_COEFF_BY(pipe), 0);
-
- I915_WRITE(PIPE_CSC_COEFF_RU_GU(pipe), coeff);
- I915_WRITE(PIPE_CSC_COEFF_BU(pipe), 0);
-
- I915_WRITE(PIPE_CSC_COEFF_RV_GV(pipe), 0);
- I915_WRITE(PIPE_CSC_COEFF_BV(pipe), coeff << 16);
-
- I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), 0);
- I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), 0);
- I915_WRITE(PIPE_CSC_PREOFF_LO(pipe), 0);
-
- if (INTEL_INFO(dev)->gen > 6) {
- uint16_t postoff = 0;
-
- if (intel_crtc->config->limited_color_range)
- postoff = (16 * (1 << 12) / 255) & 0x1fff;
-
- I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff);
- I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff);
- I915_WRITE(PIPE_CSC_POSTOFF_LO(pipe), postoff);
-
- I915_WRITE(PIPE_CSC_MODE(pipe), 0);
- } else {
- uint32_t mode = CSC_MODE_YUV_TO_RGB;
-
- if (intel_crtc->config->limited_color_range)
- mode |= CSC_BLACK_SCREEN_OFFSET;
-
- I915_WRITE(PIPE_CSC_MODE(pipe), mode);
- }
-}
-
static void haswell_set_pipeconf(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 = crtc->dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum pipe pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
- uint32_t val;
+ u32 val = 0;
- val = 0;
-
- if (IS_HASWELL(dev) && intel_crtc->config->dither)
+ if (IS_HASWELL(dev_priv) && intel_crtc->config->dither)
val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
I915_WRITE(PIPECONF(cpu_transcoder), val);
POSTING_READ(PIPECONF(cpu_transcoder));
+}
- I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT);
- POSTING_READ(GAMMA_MODE(intel_crtc->pipe));
+static void haswell_set_pipemisc(struct drm_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- if (IS_BROADWELL(dev) || INTEL_INFO(dev)->gen >= 9) {
- val = 0;
+ if (IS_BROADWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 9) {
+ u32 val = 0;
switch (intel_crtc->config->pipe_bpp) {
case 18:
if (intel_crtc->config->dither)
val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
- I915_WRITE(PIPEMISC(pipe), val);
+ I915_WRITE(PIPEMISC(intel_crtc->pipe), val);
}
}
-static bool ironlake_compute_clocks(struct drm_crtc *crtc,
- struct intel_crtc_state *crtc_state,
- intel_clock_t *clock,
- bool *has_reduced_clock,
- intel_clock_t *reduced_clock)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- int refclk;
- const intel_limit_t *limit;
- bool ret;
-
- refclk = ironlake_get_refclk(crtc_state);
-
- /*
- * Returns a set of divisors for the desired target clock with the given
- * refclk, or FALSE. The returned values represent the clock equation:
- * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
- */
- limit = intel_limit(crtc_state, refclk);
- ret = dev_priv->display.find_dpll(limit, crtc_state,
- crtc_state->port_clock,
- refclk, NULL, clock);
- if (!ret)
- return false;
-
- return true;
-}
-
int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp)
{
/*
return i9xx_dpll_compute_m(dpll) < factor * dpll->n;
}
-static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
- struct intel_crtc_state *crtc_state,
- u32 *fp,
- intel_clock_t *reduced_clock, u32 *fp2)
+static void ironlake_compute_dpll(struct intel_crtc *intel_crtc,
+ struct intel_crtc_state *crtc_state,
+ intel_clock_t *reduced_clock)
{
struct drm_crtc *crtc = &intel_crtc->base;
struct drm_device *dev = crtc->dev;
struct drm_connector *connector;
struct drm_connector_state *connector_state;
struct intel_encoder *encoder;
- uint32_t dpll;
- int factor, num_connectors = 0, i;
+ u32 dpll, fp, fp2;
+ int factor, i;
bool is_lvds = false, is_sdvo = false;
for_each_connector_in_state(state, connector, connector_state, i) {
default:
break;
}
-
- num_connectors++;
}
/* Enable autotuning of the PLL clock (if permissible) */
} else if (crtc_state->sdvo_tv_clock)
factor = 20;
+ fp = i9xx_dpll_compute_fp(&crtc_state->dpll);
+
if (ironlake_needs_fb_cb_tune(&crtc_state->dpll, factor))
- *fp |= FP_CB_TUNE;
+ fp |= FP_CB_TUNE;
- if (fp2 && (reduced_clock->m < factor * reduced_clock->n))
- *fp2 |= FP_CB_TUNE;
+ if (reduced_clock) {
+ fp2 = i9xx_dpll_compute_fp(reduced_clock);
+
+ if (reduced_clock->m < factor * reduced_clock->n)
+ fp2 |= FP_CB_TUNE;
+ } else {
+ fp2 = fp;
+ }
dpll = 0;
break;
}
- if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2)
+ if (is_lvds && intel_panel_use_ssc(dev_priv))
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
- return dpll | DPLL_VCO_ENABLE;
+ dpll |= DPLL_VCO_ENABLE;
+
+ crtc_state->dpll_hw_state.dpll = dpll;
+ crtc_state->dpll_hw_state.fp0 = fp;
+ crtc_state->dpll_hw_state.fp1 = fp2;
}
static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->base.dev;
- intel_clock_t clock, reduced_clock;
- u32 dpll = 0, fp = 0, fp2 = 0;
- bool ok, has_reduced_clock = false;
- bool is_lvds = false;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ intel_clock_t reduced_clock;
+ bool has_reduced_clock = false;
struct intel_shared_dpll *pll;
+ const intel_limit_t *limit;
+ int refclk = 120000;
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
- is_lvds = intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS);
+ crtc->lowfreq_avail = false;
+
+ /* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
+ if (!crtc_state->has_pch_encoder)
+ return 0;
- WARN(!(HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)),
- "Unexpected PCH type %d\n", INTEL_PCH_TYPE(dev));
+ if (intel_pipe_will_have_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);
+ refclk = dev_priv->vbt.lvds_ssc_freq;
+ }
+
+ if (intel_is_dual_link_lvds(dev)) {
+ if (refclk == 100000)
+ limit = &intel_limits_ironlake_dual_lvds_100m;
+ else
+ limit = &intel_limits_ironlake_dual_lvds;
+ } else {
+ if (refclk == 100000)
+ limit = &intel_limits_ironlake_single_lvds_100m;
+ else
+ limit = &intel_limits_ironlake_single_lvds;
+ }
+ } else {
+ limit = &intel_limits_ironlake_dac;
+ }
- ok = ironlake_compute_clocks(&crtc->base, crtc_state, &clock,
- &has_reduced_clock, &reduced_clock);
- if (!ok && !crtc_state->clock_set) {
+ if (!crtc_state->clock_set &&
+ !g4x_find_best_dpll(limit, crtc_state, crtc_state->port_clock,
+ refclk, NULL, &crtc_state->dpll)) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
return -EINVAL;
}
- /* Compat-code for transition, will disappear. */
- if (!crtc_state->clock_set) {
- crtc_state->dpll.n = clock.n;
- crtc_state->dpll.m1 = clock.m1;
- crtc_state->dpll.m2 = clock.m2;
- crtc_state->dpll.p1 = clock.p1;
- crtc_state->dpll.p2 = clock.p2;
- }
- /* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
- if (crtc_state->has_pch_encoder) {
- fp = i9xx_dpll_compute_fp(&crtc_state->dpll);
- if (has_reduced_clock)
- fp2 = i9xx_dpll_compute_fp(&reduced_clock);
+ ironlake_compute_dpll(crtc, crtc_state,
+ has_reduced_clock ? &reduced_clock : NULL);
- dpll = ironlake_compute_dpll(crtc, crtc_state,
- &fp, &reduced_clock,
- has_reduced_clock ? &fp2 : NULL);
-
- crtc_state->dpll_hw_state.dpll = dpll;
- crtc_state->dpll_hw_state.fp0 = fp;
- if (has_reduced_clock)
- crtc_state->dpll_hw_state.fp1 = fp2;
- else
- crtc_state->dpll_hw_state.fp1 = fp;
-
- pll = intel_get_shared_dpll(crtc, crtc_state, NULL);
- if (pll == NULL) {
- DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
- pipe_name(crtc->pipe));
- return -EINVAL;
- }
+ pll = intel_get_shared_dpll(crtc, crtc_state, NULL);
+ if (pll == NULL) {
+ DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
+ pipe_name(crtc->pipe));
+ return -EINVAL;
}
- if (is_lvds && has_reduced_clock)
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ has_reduced_clock)
crtc->lowfreq_avail = true;
- else
- crtc->lowfreq_avail = false;
return 0;
}
}
intel_get_pipe_timings(crtc, pipe_config);
+ intel_get_pipe_src_size(crtc, pipe_config);
ironlake_get_pfit_config(crtc, pipe_config);
pipe_config->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, id);
}
+static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config,
+ unsigned long *power_domain_mask)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ enum intel_display_power_domain power_domain;
+ u32 tmp;
+
+ pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
+
+ /*
+ * XXX: Do intel_display_power_get_if_enabled before reading this (for
+ * consistency and less surprising code; it's in always on power).
+ */
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
+ if (tmp & TRANS_DDI_FUNC_ENABLE) {
+ enum pipe trans_edp_pipe;
+ switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
+ default:
+ WARN(1, "unknown pipe linked to edp transcoder\n");
+ case TRANS_DDI_EDP_INPUT_A_ONOFF:
+ case TRANS_DDI_EDP_INPUT_A_ON:
+ trans_edp_pipe = PIPE_A;
+ break;
+ case TRANS_DDI_EDP_INPUT_B_ONOFF:
+ trans_edp_pipe = PIPE_B;
+ break;
+ case TRANS_DDI_EDP_INPUT_C_ONOFF:
+ trans_edp_pipe = PIPE_C;
+ break;
+ }
+
+ if (trans_edp_pipe == crtc->pipe)
+ pipe_config->cpu_transcoder = TRANSCODER_EDP;
+ }
+
+ power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ return false;
+ *power_domain_mask |= BIT(power_domain);
+
+ tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
+
+ return tmp & PIPECONF_ENABLE;
+}
+
+static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config,
+ unsigned long *power_domain_mask)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ 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;
+ else
+ cpu_transcoder = TRANSCODER_DSI_C;
+
+ power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ continue;
+ *power_domain_mask |= BIT(power_domain);
+
+ /*
+ * The PLL needs to be enabled with a valid divider
+ * configuration, otherwise accessing DSI registers will hang
+ * the machine. See BSpec North Display Engine
+ * registers/MIPI[BXT]. We can break out here early, since we
+ * need the same DSI PLL to be enabled for both DSI ports.
+ */
+ if (!intel_dsi_pll_is_enabled(dev_priv))
+ break;
+
+ /* XXX: this works for video mode only */
+ tmp = I915_READ(BXT_MIPI_PORT_CTRL(port));
+ if (!(tmp & DPI_ENABLE))
+ continue;
+
+ tmp = I915_READ(MIPI_CTRL(port));
+ if ((tmp & BXT_PIPE_SELECT_MASK) != BXT_PIPE_SELECT(crtc->pipe))
+ continue;
+
+ pipe_config->cpu_transcoder = cpu_transcoder;
+ pipe_config->has_dsi_encoder = true;
+ break;
+ }
+
+ return pipe_config->has_dsi_encoder;
+}
+
static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = dev->dev_private;
enum intel_display_power_domain power_domain;
unsigned long power_domain_mask;
- uint32_t tmp;
- bool ret;
+ bool active;
power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
power_domain_mask = BIT(power_domain);
- ret = false;
-
- pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = NULL;
- tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
- if (tmp & TRANS_DDI_FUNC_ENABLE) {
- enum pipe trans_edp_pipe;
- switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
- default:
- WARN(1, "unknown pipe linked to edp transcoder\n");
- case TRANS_DDI_EDP_INPUT_A_ONOFF:
- case TRANS_DDI_EDP_INPUT_A_ON:
- trans_edp_pipe = PIPE_A;
- break;
- case TRANS_DDI_EDP_INPUT_B_ONOFF:
- trans_edp_pipe = PIPE_B;
- break;
- case TRANS_DDI_EDP_INPUT_C_ONOFF:
- trans_edp_pipe = PIPE_C;
- break;
- }
+ active = hsw_get_transcoder_state(crtc, pipe_config, &power_domain_mask);
- if (trans_edp_pipe == crtc->pipe)
- pipe_config->cpu_transcoder = TRANSCODER_EDP;
+ 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;
}
- power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!active)
goto out;
- power_domain_mask |= BIT(power_domain);
- tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
- if (!(tmp & PIPECONF_ENABLE))
- goto out;
+ if (!pipe_config->has_dsi_encoder) {
+ haswell_get_ddi_port_state(crtc, pipe_config);
+ intel_get_pipe_timings(crtc, pipe_config);
+ }
- haswell_get_ddi_port_state(crtc, pipe_config);
+ intel_get_pipe_src_size(crtc, pipe_config);
- intel_get_pipe_timings(crtc, pipe_config);
+ pipe_config->gamma_mode =
+ I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
if (INTEL_INFO(dev)->gen >= 9) {
skl_init_scalers(dev, crtc, pipe_config);
pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) &&
(I915_READ(IPS_CTL) & IPS_ENABLE);
- if (pipe_config->cpu_transcoder != TRANSCODER_EDP) {
+ if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
+ !transcoder_is_dsi(pipe_config->cpu_transcoder)) {
pipe_config->pixel_multiplier =
I915_READ(PIPE_MULT(pipe_config->cpu_transcoder)) + 1;
} else {
pipe_config->pixel_multiplier = 1;
}
- ret = true;
-
out:
for_each_power_domain(power_domain, power_domain_mask)
intel_display_power_put(dev_priv, power_domain);
- return ret;
+ return active;
}
static void i845_update_cursor(struct drm_crtc *crtc, u32 base,
return true;
}
-static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
-{
- int end = (start + size > 256) ? 256 : start + size, i;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- for (i = start; i < end; i++) {
- intel_crtc->lut_r[i] = red[i] >> 8;
- intel_crtc->lut_g[i] = green[i] >> 8;
- intel_crtc->lut_b[i] = blue[i] >> 8;
- }
-
- intel_crtc_load_lut(crtc);
-}
-
/* VESA 640x480x72Hz mode to set on the pipe */
static struct drm_display_mode load_detect_mode = {
DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 31500, 640, 664,
false))
return true;
else
- return engine != i915_gem_request_get_ring(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,
} else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
engine = &dev_priv->engine[BCS];
} else if (INTEL_INFO(dev)->gen >= 7) {
- engine = i915_gem_request_get_ring(obj->last_write_req);
+ engine = i915_gem_request_get_engine(obj->last_write_req);
if (engine == NULL || engine->id != RCS)
engine = &dev_priv->engine[BCS];
} else {
return ret;
}
+ if (crtc_state->color_mgmt_changed) {
+ ret = intel_color_check(crtc, crtc_state);
+ if (ret)
+ return ret;
+ }
+
ret = 0;
if (dev_priv->display.compute_pipe_wm) {
ret = dev_priv->display.compute_pipe_wm(pipe_config);
static const struct drm_crtc_helper_funcs intel_helper_funcs = {
.mode_set_base_atomic = intel_pipe_set_base_atomic,
- .load_lut = intel_crtc_load_lut,
.atomic_begin = intel_begin_crtc_commit,
.atomic_flush = intel_finish_crtc_commit,
.atomic_check = intel_crtc_atomic_check,
DRM_DEBUG_KMS("[CRTC:%d]%s config %p for pipe %c\n", crtc->base.base.id,
context, pipe_config, pipe_name(crtc->pipe));
- DRM_DEBUG_KMS("cpu_transcoder: %c\n", transcoder_name(pipe_config->cpu_transcoder));
+ DRM_DEBUG_KMS("cpu_transcoder: %s\n", transcoder_name(pipe_config->cpu_transcoder));
DRM_DEBUG_KMS("pipe bpp: %i, dithering: %i\n",
pipe_config->pipe_bpp, pipe_config->dither);
DRM_DEBUG_KMS("fdi/pch: %i, lanes: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n",
ret = false; \
}
+/* This is required for BDW+ where there is only one set of registers for
+ * switching between high and low RR.
+ * This macro can be used whenever a comparison has to be made between one
+ * hw state and multiple sw state variables.
+ */
#define PIPE_CONF_CHECK_M_N_ALT(name, alt_name) \
if (!intel_compare_link_m_n(¤t_config->name, \
&pipe_config->name, adjust) && \
ret = false; \
}
-/* This is required for BDW+ where there is only one set of registers for
- * switching between high and low RR.
- * This macro can be used whenever a comparison has to be made between one
- * hw state and multiple sw state variables.
- */
-#define PIPE_CONF_CHECK_I_ALT(name, alt_name) \
- if ((current_config->name != pipe_config->name) && \
- (current_config->alt_name != pipe_config->name)) { \
- INTEL_ERR_OR_DBG_KMS("mismatch in " #name " " \
- "(expected %i or %i, found %i)\n", \
- current_config->name, \
- current_config->alt_name, \
- pipe_config->name); \
- ret = false; \
- }
-
#define PIPE_CONF_CHECK_FLAGS(name, mask) \
if ((current_config->name ^ pipe_config->name) & (mask)) { \
INTEL_ERR_OR_DBG_KMS("mismatch in " #name "(" #mask ") " \
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
#undef PIPE_CONF_CHECK_P
-#undef PIPE_CONF_CHECK_I_ALT
#undef PIPE_CONF_CHECK_FLAGS
#undef PIPE_CONF_CHECK_CLOCK_FUZZY
#undef PIPE_CONF_QUIRK
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll =
intel_get_shared_dpll_by_id(dev_priv, i);
- int enabled_crtcs = 0, active_crtcs = 0;
+ unsigned enabled_crtcs = 0, active_crtcs = 0;
bool active;
memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
active = pll->funcs.get_hw_state(dev_priv, pll, &dpll_hw_state);
- I915_STATE_WARN(pll->active > hweight32(pll->config.crtc_mask),
- "more active pll users than references: %i vs %i\n",
- pll->active, hweight32(pll->config.crtc_mask));
- I915_STATE_WARN(pll->active && !pll->on,
- "pll in active use but not on in sw tracking\n");
+ I915_STATE_WARN(pll->active_mask & ~pll->config.crtc_mask,
+ "more active pll users than references: %x vs %x\n",
+ pll->active_mask, pll->config.crtc_mask);
if (!(pll->flags & INTEL_DPLL_ALWAYS_ON)) {
- I915_STATE_WARN(pll->on && !pll->active,
- "pll in on but not on in use in sw tracking\n");
+ I915_STATE_WARN(!pll->on && pll->active_mask,
+ "pll in active use but not on in sw tracking\n");
+ I915_STATE_WARN(pll->on && !pll->active_mask,
+ "pll is on but not used by any active crtc\n");
I915_STATE_WARN(pll->on != active,
"pll on state mismatch (expected %i, found %i)\n",
pll->on, active);
for_each_intel_crtc(dev, crtc) {
if (crtc->base.state->enable && crtc->config->shared_dpll == pll)
- enabled_crtcs++;
- if (crtc->active && crtc->config->shared_dpll == pll)
- active_crtcs++;
+ enabled_crtcs |= 1 << drm_crtc_index(&crtc->base);
+ if (crtc->base.state->active && crtc->config->shared_dpll == pll)
+ active_crtcs |= 1 << drm_crtc_index(&crtc->base);
}
- I915_STATE_WARN(pll->active != active_crtcs,
- "pll active crtcs mismatch (expected %i, found %i)\n",
- pll->active, active_crtcs);
- I915_STATE_WARN(hweight32(pll->config.crtc_mask) != enabled_crtcs,
- "pll enabled crtcs mismatch (expected %i, found %i)\n",
- hweight32(pll->config.crtc_mask), enabled_crtcs);
+
+ I915_STATE_WARN(pll->active_mask != active_crtcs,
+ "pll active crtcs mismatch (expected %x, found %x)\n",
+ pll->active_mask, active_crtcs);
+ I915_STATE_WARN(pll->config.crtc_mask != enabled_crtcs,
+ "pll enabled crtcs mismatch (expected %x, found %x)\n",
+ pll->config.crtc_mask, enabled_crtcs);
I915_STATE_WARN(pll->on && memcmp(&pll->config.hw_state, &dpll_hw_state,
sizeof(dpll_hw_state)),
}
drm_atomic_helper_swap_state(dev, state);
- dev_priv->wm.config = to_intel_atomic_state(state)->wm_config;
+ dev_priv->wm.config = intel_state->wm_config;
+ intel_shared_dpll_commit(state);
if (intel_state->modeset) {
memcpy(dev_priv->min_pixclk, intel_state->min_pixclk,
intel_modeset_update_crtc_state(state);
if (intel_state->modeset) {
- intel_shared_dpll_commit(state);
-
drm_atomic_helper_update_legacy_modeset_state(state->dev, state);
if (dev_priv->display.modeset_commit_cdclk &&
if (!state->legacy_cursor_update)
intel_atomic_wait_for_vblanks(dev, dev_priv, crtc_vblank_mask);
- for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
- intel_post_plane_update(to_intel_crtc_state(old_crtc_state));
-
- if (put_domains[i])
- modeset_put_power_domains(dev_priv, put_domains[i]);
- }
-
- if (intel_state->modeset)
- intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
-
/*
* Now that the vblank has passed, we can go ahead and program the
* optimal watermarks on platforms that need two-step watermark
dev_priv->display.optimize_watermarks(intel_cstate);
}
+ for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
+ intel_post_plane_update(to_intel_crtc_state(old_crtc_state));
+
+ if (put_domains[i])
+ modeset_put_power_domains(dev_priv, put_domains[i]);
+ }
+
+ if (intel_state->modeset)
+ intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
+
mutex_lock(&dev->struct_mutex);
drm_atomic_helper_cleanup_planes(dev, state);
mutex_unlock(&dev->struct_mutex);
#undef for_each_intel_crtc_masked
static const struct drm_crtc_funcs intel_crtc_funcs = {
- .gamma_set = intel_crtc_gamma_set,
+ .gamma_set = drm_atomic_helper_legacy_gamma_set,
.set_config = drm_atomic_helper_set_config,
+ .set_property = drm_atomic_helper_crtc_set_property,
.destroy = intel_crtc_destroy,
.page_flip = intel_crtc_page_flip,
.atomic_duplicate_state = intel_crtc_duplicate_state,
if (modeset)
return;
+ if (crtc->state->color_mgmt_changed || to_intel_crtc_state(crtc->state)->update_pipe) {
+ intel_color_set_csc(crtc->state);
+ intel_color_load_luts(crtc->state);
+ }
+
if (to_intel_crtc_state(crtc->state)->update_pipe)
intel_update_pipe_config(intel_crtc, old_intel_state);
else if (INTEL_INFO(dev)->gen >= 9)
struct intel_crtc_state *crtc_state = NULL;
struct drm_plane *primary = NULL;
struct drm_plane *cursor = NULL;
- int i, ret;
+ int ret;
intel_crtc = kzalloc(sizeof(*intel_crtc), GFP_KERNEL);
if (intel_crtc == NULL)
if (ret)
goto fail;
- drm_mode_crtc_set_gamma_size(&intel_crtc->base, 256);
- for (i = 0; i < 256; i++) {
- intel_crtc->lut_r[i] = i;
- intel_crtc->lut_g[i] = i;
- intel_crtc->lut_b[i] = i;
- }
-
/*
* On gen2/3 only plane A can do fbc, but the panel fitter and lvds port
* is hooked to pipe B. Hence we want plane A feeding pipe B.
drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
+ intel_color_init(&intel_crtc->base);
+
WARN_ON(drm_crtc_index(&intel_crtc->base) != intel_crtc->pipe);
return;
intel_ddi_init(dev, PORT_A);
intel_ddi_init(dev, PORT_B);
intel_ddi_init(dev, PORT_C);
+
+ intel_dsi_init(dev);
} else if (HAS_DDI(dev)) {
int found;
.atomic_state_clear = intel_atomic_state_clear,
};
-/* Set up chip specific display functions */
-static void intel_init_display(struct drm_device *dev)
+/**
+ * intel_init_display_hooks - initialize the display modesetting hooks
+ * @dev_priv: device private
+ */
+void intel_init_display_hooks(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- if (HAS_PCH_SPLIT(dev) || IS_G4X(dev))
- dev_priv->display.find_dpll = g4x_find_best_dpll;
- else if (IS_CHERRYVIEW(dev))
- dev_priv->display.find_dpll = chv_find_best_dpll;
- else if (IS_VALLEYVIEW(dev))
- dev_priv->display.find_dpll = vlv_find_best_dpll;
- else if (IS_PINEVIEW(dev))
- dev_priv->display.find_dpll = pnv_find_best_dpll;
- else
- dev_priv->display.find_dpll = i9xx_find_best_dpll;
-
- if (INTEL_INFO(dev)->gen >= 9) {
+ if (INTEL_INFO(dev_priv)->gen >= 9) {
dev_priv->display.get_pipe_config = haswell_get_pipe_config;
dev_priv->display.get_initial_plane_config =
skylake_get_initial_plane_config;
haswell_crtc_compute_clock;
dev_priv->display.crtc_enable = haswell_crtc_enable;
dev_priv->display.crtc_disable = haswell_crtc_disable;
- } else if (HAS_DDI(dev)) {
+ } else if (HAS_DDI(dev_priv)) {
dev_priv->display.get_pipe_config = haswell_get_pipe_config;
dev_priv->display.get_initial_plane_config =
ironlake_get_initial_plane_config;
haswell_crtc_compute_clock;
dev_priv->display.crtc_enable = haswell_crtc_enable;
dev_priv->display.crtc_disable = haswell_crtc_disable;
- } else if (HAS_PCH_SPLIT(dev)) {
+ } else if (HAS_PCH_SPLIT(dev_priv)) {
dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
dev_priv->display.get_initial_plane_config =
ironlake_get_initial_plane_config;
ironlake_crtc_compute_clock;
dev_priv->display.crtc_enable = ironlake_crtc_enable;
dev_priv->display.crtc_disable = ironlake_crtc_disable;
- } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ } else if (IS_CHERRYVIEW(dev_priv)) {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
dev_priv->display.get_initial_plane_config =
i9xx_get_initial_plane_config;
- dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
+ dev_priv->display.crtc_compute_clock = chv_crtc_compute_clock;
dev_priv->display.crtc_enable = valleyview_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
- } else {
+ } else if (IS_VALLEYVIEW(dev_priv)) {
+ dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
+ dev_priv->display.get_initial_plane_config =
+ i9xx_get_initial_plane_config;
+ dev_priv->display.crtc_compute_clock = vlv_crtc_compute_clock;
+ dev_priv->display.crtc_enable = valleyview_crtc_enable;
+ dev_priv->display.crtc_disable = i9xx_crtc_disable;
+ } else if (IS_G4X(dev_priv)) {
+ dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
+ dev_priv->display.get_initial_plane_config =
+ i9xx_get_initial_plane_config;
+ dev_priv->display.crtc_compute_clock = g4x_crtc_compute_clock;
+ dev_priv->display.crtc_enable = i9xx_crtc_enable;
+ dev_priv->display.crtc_disable = i9xx_crtc_disable;
+ } else if (IS_PINEVIEW(dev_priv)) {
+ dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
+ dev_priv->display.get_initial_plane_config =
+ i9xx_get_initial_plane_config;
+ dev_priv->display.crtc_compute_clock = pnv_crtc_compute_clock;
+ dev_priv->display.crtc_enable = i9xx_crtc_enable;
+ dev_priv->display.crtc_disable = i9xx_crtc_disable;
+ } else if (!IS_GEN2(dev_priv)) {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
dev_priv->display.get_initial_plane_config =
i9xx_get_initial_plane_config;
dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
dev_priv->display.crtc_enable = i9xx_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
+ } else {
+ dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
+ dev_priv->display.get_initial_plane_config =
+ i9xx_get_initial_plane_config;
+ dev_priv->display.crtc_compute_clock = i8xx_crtc_compute_clock;
+ dev_priv->display.crtc_enable = i9xx_crtc_enable;
+ dev_priv->display.crtc_disable = i9xx_crtc_disable;
}
/* Returns the core display clock speed */
- if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
dev_priv->display.get_display_clock_speed =
skylake_get_display_clock_speed;
- else if (IS_BROXTON(dev))
+ else if (IS_BROXTON(dev_priv))
dev_priv->display.get_display_clock_speed =
broxton_get_display_clock_speed;
- else if (IS_BROADWELL(dev))
+ else if (IS_BROADWELL(dev_priv))
dev_priv->display.get_display_clock_speed =
broadwell_get_display_clock_speed;
- else if (IS_HASWELL(dev))
+ else if (IS_HASWELL(dev_priv))
dev_priv->display.get_display_clock_speed =
haswell_get_display_clock_speed;
- else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
dev_priv->display.get_display_clock_speed =
valleyview_get_display_clock_speed;
- else if (IS_GEN5(dev))
+ else if (IS_GEN5(dev_priv))
dev_priv->display.get_display_clock_speed =
ilk_get_display_clock_speed;
- else if (IS_I945G(dev) || IS_BROADWATER(dev) ||
- IS_GEN6(dev) || IS_IVYBRIDGE(dev))
+ else if (IS_I945G(dev_priv) || IS_BROADWATER(dev_priv) ||
+ IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv))
dev_priv->display.get_display_clock_speed =
i945_get_display_clock_speed;
- else if (IS_GM45(dev))
+ else if (IS_GM45(dev_priv))
dev_priv->display.get_display_clock_speed =
gm45_get_display_clock_speed;
- else if (IS_CRESTLINE(dev))
+ else if (IS_CRESTLINE(dev_priv))
dev_priv->display.get_display_clock_speed =
i965gm_get_display_clock_speed;
- else if (IS_PINEVIEW(dev))
+ else if (IS_PINEVIEW(dev_priv))
dev_priv->display.get_display_clock_speed =
pnv_get_display_clock_speed;
- else if (IS_G33(dev) || IS_G4X(dev))
+ else if (IS_G33(dev_priv) || IS_G4X(dev_priv))
dev_priv->display.get_display_clock_speed =
g33_get_display_clock_speed;
- else if (IS_I915G(dev))
+ else if (IS_I915G(dev_priv))
dev_priv->display.get_display_clock_speed =
i915_get_display_clock_speed;
- else if (IS_I945GM(dev) || IS_845G(dev))
+ else if (IS_I945GM(dev_priv) || IS_845G(dev_priv))
dev_priv->display.get_display_clock_speed =
i9xx_misc_get_display_clock_speed;
- else if (IS_I915GM(dev))
+ else if (IS_I915GM(dev_priv))
dev_priv->display.get_display_clock_speed =
i915gm_get_display_clock_speed;
- else if (IS_I865G(dev))
+ else if (IS_I865G(dev_priv))
dev_priv->display.get_display_clock_speed =
i865_get_display_clock_speed;
- else if (IS_I85X(dev))
+ else if (IS_I85X(dev_priv))
dev_priv->display.get_display_clock_speed =
i85x_get_display_clock_speed;
else { /* 830 */
- WARN(!IS_I830(dev), "Unknown platform. Assuming 133 MHz CDCLK\n");
+ WARN(!IS_I830(dev_priv), "Unknown platform. Assuming 133 MHz CDCLK\n");
dev_priv->display.get_display_clock_speed =
i830_get_display_clock_speed;
}
- if (IS_GEN5(dev)) {
+ if (IS_GEN5(dev_priv)) {
dev_priv->display.fdi_link_train = ironlake_fdi_link_train;
- } else if (IS_GEN6(dev)) {
+ } else if (IS_GEN6(dev_priv)) {
dev_priv->display.fdi_link_train = gen6_fdi_link_train;
- } else if (IS_IVYBRIDGE(dev)) {
+ } else if (IS_IVYBRIDGE(dev_priv)) {
/* FIXME: detect B0+ stepping and use auto training */
dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
- } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
dev_priv->display.fdi_link_train = hsw_fdi_link_train;
- if (IS_BROADWELL(dev)) {
+ if (IS_BROADWELL(dev_priv)) {
dev_priv->display.modeset_commit_cdclk =
broadwell_modeset_commit_cdclk;
dev_priv->display.modeset_calc_cdclk =
broadwell_modeset_calc_cdclk;
}
- } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
dev_priv->display.modeset_commit_cdclk =
valleyview_modeset_commit_cdclk;
dev_priv->display.modeset_calc_cdclk =
valleyview_modeset_calc_cdclk;
- } else if (IS_BROXTON(dev)) {
+ } else if (IS_BROXTON(dev_priv)) {
dev_priv->display.modeset_commit_cdclk =
broxton_modeset_commit_cdclk;
dev_priv->display.modeset_calc_cdclk =
broxton_modeset_calc_cdclk;
}
- switch (INTEL_INFO(dev)->gen) {
+ switch (INTEL_INFO(dev_priv)->gen) {
case 2:
dev_priv->display.queue_flip = intel_gen2_queue_flip;
break;
/* Default just returns -ENODEV to indicate unsupported */
dev_priv->display.queue_flip = intel_default_queue_flip;
}
-
- mutex_init(&dev_priv->pps_mutex);
}
/*
}
}
- intel_init_display(dev);
- intel_init_audio(dev);
-
if (IS_GEN2(dev)) {
dev->mode_config.max_width = 2048;
dev->mode_config.max_height = 2048;
dev->mode_config.cursor_height = MAX_CURSOR_HEIGHT;
}
- dev->mode_config.fb_base = dev_priv->gtt.mappable_base;
+ dev->mode_config.fb_base = dev_priv->ggtt.mappable_base;
DRM_DEBUG_KMS("%d display pipe%s available.\n",
INTEL_INFO(dev)->num_pipes,
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- i915_reg_t reg = PIPECONF(crtc->config->cpu_transcoder);
+ enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
/* Clear any frame start delays used for debugging left by the BIOS */
- I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
+ if (!transcoder_is_dsi(cpu_transcoder)) {
+ i915_reg_t reg = PIPECONF(cpu_transcoder);
+
+ I915_WRITE(reg,
+ I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
+ }
/* restore vblank interrupts to correct state */
drm_crtc_vblank_reset(&crtc->base);
pll->on = pll->funcs.get_hw_state(dev_priv, pll,
&pll->config.hw_state);
- pll->active = 0;
pll->config.crtc_mask = 0;
for_each_intel_crtc(dev, crtc) {
- if (crtc->active && crtc->config->shared_dpll == pll) {
- pll->active++;
+ if (crtc->active && crtc->config->shared_dpll == pll)
pll->config.crtc_mask |= 1 << crtc->pipe;
- }
}
+ pll->active_mask = pll->config.crtc_mask;
DRM_DEBUG_KMS("%s hw state readout: crtc_mask 0x%08x, on %i\n",
pll->name, pll->config.crtc_mask, pll->on);
-
- if (pll->config.crtc_mask)
- intel_display_power_get(dev_priv, POWER_DOMAIN_PLLS);
}
for_each_intel_encoder(dev, encoder) {
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
- if (!pll->on || pll->active)
+ if (!pll->on || pll->active_mask)
continue;
DRM_DEBUG_KMS("%s enabled but not in use, disabling\n", pll->name);
error->pipe[i].stat = I915_READ(PIPESTAT(i));
}
+ /* Note: this does not include DSI transcoders. */
error->num_transcoders = INTEL_INFO(dev)->num_pipes;
if (HAS_DDI(dev_priv->dev))
error->num_transcoders++; /* Account for eDP. */
}
for (i = 0; i < error->num_transcoders; i++) {
- err_printf(m, "CPU transcoder: %c\n",
+ err_printf(m, "CPU transcoder: %s\n",
transcoder_name(error->transcoder[i].cpu_transcoder));
err_printf(m, " Power: %s\n",
onoff(error->transcoder[i].power_domain_on));