#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);
static void intel_modeset_setup_hw_state(struct drm_device *dev);
-static void intel_pre_disable_primary(struct drm_crtc *crtc);
+static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
typedef struct {
int min, max;
return DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, divider + 1);
}
-int
-intel_pch_rawclk(struct drm_device *dev)
+static int
+intel_pch_rawclk(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- WARN_ON(!HAS_PCH_SPLIT(dev));
+ return (I915_READ(PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK) * 1000;
+}
- return I915_READ(PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK;
+static int
+intel_vlv_hrawclk(struct drm_i915_private *dev_priv)
+{
+ return vlv_get_cck_clock_hpll(dev_priv, "hrawclk",
+ CCK_DISPLAY_REF_CLOCK_CONTROL);
}
-/* hrawclock is 1/4 the FSB frequency */
-int intel_hrawclk(struct drm_device *dev)
+static int
+intel_g4x_hrawclk(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t clkcfg;
- /* There is no CLKCFG reg in Valleyview. VLV hrawclk is 200 MHz */
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
- return 200;
-
+ /* hrawclock is 1/4 the FSB frequency */
clkcfg = I915_READ(CLKCFG);
switch (clkcfg & CLKCFG_FSB_MASK) {
case CLKCFG_FSB_400:
- return 100;
+ return 100000;
case CLKCFG_FSB_533:
- return 133;
+ return 133333;
case CLKCFG_FSB_667:
- return 166;
+ return 166667;
case CLKCFG_FSB_800:
- return 200;
+ return 200000;
case CLKCFG_FSB_1067:
- return 266;
+ return 266667;
case CLKCFG_FSB_1333:
- return 333;
+ return 333333;
/* these two are just a guess; one of them might be right */
case CLKCFG_FSB_1600:
case CLKCFG_FSB_1600_ALT:
- return 400;
+ return 400000;
default:
- return 133;
+ return 133333;
}
}
+static void intel_update_rawclk(struct drm_i915_private *dev_priv)
+{
+ if (HAS_PCH_SPLIT(dev_priv))
+ dev_priv->rawclk_freq = intel_pch_rawclk(dev_priv);
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ dev_priv->rawclk_freq = intel_vlv_hrawclk(dev_priv);
+ else if (IS_G4X(dev_priv) || IS_PINEVIEW(dev_priv))
+ dev_priv->rawclk_freq = intel_g4x_hrawclk(dev_priv);
+ else
+ return; /* no rawclk on other platforms, or no need to know it */
+
+ DRM_DEBUG_DRIVER("rawclk rate: %d kHz\n", dev_priv->rawclk_freq);
+}
+
static void intel_update_czclk(struct drm_i915_private *dev_priv)
{
if (!(IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)))
}
static inline u32 /* units of 100MHz */
-intel_fdi_link_freq(struct drm_device *dev)
+intel_fdi_link_freq(struct drm_i915_private *dev_priv,
+ const struct intel_crtc_state *pipe_config)
{
- if (IS_GEN5(dev)) {
- struct drm_i915_private *dev_priv = dev->dev_private;
- return (I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK) + 2;
- } else
- return 27;
+ if (HAS_DDI(dev_priv))
+ return pipe_config->port_clock; /* SPLL */
+ else if (IS_GEN5(dev_priv))
+ return ((I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK) + 2) * 10000;
+ else
+ return 270000;
}
static const intel_limit_t intel_limits_i8xx_dac = {
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)
-
-struct intel_shared_dpll *
-intel_crtc_to_shared_dpll(struct intel_crtc *crtc)
-{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
-
- if (crtc->config->shared_dpll < 0)
- return NULL;
-
- return &dev_priv->shared_dplls[crtc->config->shared_dpll];
-}
-
-/* For ILK+ */
-void assert_shared_dpll(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll,
- bool state)
-{
- bool cur_state;
- struct intel_dpll_hw_state hw_state;
-
- if (WARN(!pll, "asserting DPLL %s with no DPLL\n", onoff(state)))
- return;
-
- cur_state = pll->get_hw_state(dev_priv, pll, &hw_state);
- I915_STATE_WARN(cur_state != state,
- "%s assertion failure (expected %s, current %s)\n",
- pll->name, onoff(state), onoff(cur_state));
-}
static void assert_fdi_tx(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
drm_crtc_vblank_put(crtc);
}
-static void ibx_assert_pch_refclk_enabled(struct drm_i915_private *dev_priv)
-{
- u32 val;
- bool enabled;
-
- I915_STATE_WARN_ON(!(HAS_PCH_IBX(dev_priv->dev) || HAS_PCH_CPT(dev_priv->dev)));
-
- val = I915_READ(PCH_DREF_CONTROL);
- enabled = !!(val & (DREF_SSC_SOURCE_MASK | DREF_NONSPREAD_SOURCE_MASK |
- DREF_SUPERSPREAD_SOURCE_MASK));
- I915_STATE_WARN(!enabled, "PCH refclk assertion failure, should be active but is disabled\n");
-}
-
-static void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
{
u32 val;
bool enabled;
port_name(dport->port), I915_READ(dpll_reg) & port_mask, expected_mask);
}
-static void intel_prepare_shared_dpll(struct intel_crtc *crtc)
-{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
-
- if (WARN_ON(pll == NULL))
- return;
-
- WARN_ON(!pll->config.crtc_mask);
- if (pll->active == 0) {
- DRM_DEBUG_DRIVER("setting up %s\n", pll->name);
- WARN_ON(pll->on);
- assert_shared_dpll_disabled(dev_priv, pll);
-
- pll->mode_set(dev_priv, pll);
- }
-}
-
-/**
- * intel_enable_shared_dpll - enable PCH PLL
- * @dev_priv: i915 private structure
- * @pipe: pipe PLL to enable
- *
- * The PCH PLL needs to be enabled before the PCH transcoder, since it
- * drives the transcoder clock.
- */
-static void intel_enable_shared_dpll(struct intel_crtc *crtc)
-{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
-
- if (WARN_ON(pll == NULL))
- return;
-
- if (WARN_ON(pll->config.crtc_mask == 0))
- return;
-
- DRM_DEBUG_KMS("enable %s (active %d, on? %d) for crtc %d\n",
- pll->name, pll->active, pll->on,
- crtc->base.base.id);
-
- if (pll->active++) {
- WARN_ON(!pll->on);
- assert_shared_dpll_enabled(dev_priv, pll);
- return;
- }
- WARN_ON(pll->on);
-
- intel_display_power_get(dev_priv, POWER_DOMAIN_PLLS);
-
- DRM_DEBUG_KMS("enabling %s\n", pll->name);
- pll->enable(dev_priv, pll);
- pll->on = true;
-}
-
-static void intel_disable_shared_dpll(struct intel_crtc *crtc)
-{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
-
- /* PCH only available on ILK+ */
- if (INTEL_INFO(dev)->gen < 5)
- return;
-
- if (pll == NULL)
- return;
-
- if (WARN_ON(!(pll->config.crtc_mask & (1 << drm_crtc_index(&crtc->base)))))
- return;
-
- DRM_DEBUG_KMS("disable %s (active %d, on? %d) for crtc %d\n",
- pll->name, pll->active, pll->on,
- crtc->base.base.id);
-
- if (WARN_ON(pll->active == 0)) {
- assert_shared_dpll_disabled(dev_priv, pll);
- return;
- }
-
- assert_shared_dpll_enabled(dev_priv, pll);
- WARN_ON(!pll->on);
- if (--pll->active)
- return;
-
- DRM_DEBUG_KMS("disabling %s\n", pll->name);
- pll->disable(dev_priv, pll);
- pll->on = false;
-
- intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS);
-}
-
static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
BUG_ON(!HAS_PCH_SPLIT(dev));
/* Make sure PCH DPLL is enabled */
- assert_shared_dpll_enabled(dev_priv,
- intel_crtc_to_shared_dpll(intel_crtc));
+ assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll);
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, pipe);
return IS_GEN2(dev_priv) ? 2048 : 4096;
}
-static unsigned int intel_tile_width(const struct drm_i915_private *dev_priv,
- uint64_t fb_modifier, unsigned int cpp)
+static unsigned int intel_tile_width_bytes(const struct drm_i915_private *dev_priv,
+ uint64_t fb_modifier, unsigned int cpp)
{
switch (fb_modifier) {
case DRM_FORMAT_MOD_NONE:
return 1;
else
return intel_tile_size(dev_priv) /
- intel_tile_width(dev_priv, fb_modifier, cpp);
+ intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
+}
+
+/* Return the tile dimensions in pixel units */
+static void intel_tile_dims(const struct drm_i915_private *dev_priv,
+ unsigned int *tile_width,
+ unsigned int *tile_height,
+ uint64_t fb_modifier,
+ unsigned int cpp)
+{
+ unsigned int tile_width_bytes =
+ intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
+
+ *tile_width = tile_width_bytes / cpp;
+ *tile_height = intel_tile_size(dev_priv) / tile_width_bytes;
}
unsigned int
return ALIGN(height, tile_height);
}
-static void
-intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, struct drm_framebuffer *fb,
- const struct drm_plane_state *plane_state)
+unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info)
{
- struct drm_i915_private *dev_priv = to_i915(fb->dev);
- struct intel_rotation_info *info = &view->params.rotated;
- unsigned int tile_size, tile_width, tile_height, cpp;
-
- *view = i915_ggtt_view_normal;
+ unsigned int size = 0;
+ int i;
- if (!plane_state)
- return;
+ for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++)
+ size += rot_info->plane[i].width * rot_info->plane[i].height;
- if (!intel_rotation_90_or_270(plane_state->rotation))
- return;
+ return size;
+}
- *view = i915_ggtt_view_rotated;
+static void
+intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
+ const struct drm_framebuffer *fb,
+ unsigned int rotation)
+{
+ if (intel_rotation_90_or_270(rotation)) {
+ *view = i915_ggtt_view_rotated;
+ view->params.rotated = to_intel_framebuffer(fb)->rot_info;
+ } else {
+ *view = i915_ggtt_view_normal;
+ }
+}
- info->height = fb->height;
- info->pixel_format = fb->pixel_format;
- info->pitch = fb->pitches[0];
- info->uv_offset = fb->offsets[1];
- info->fb_modifier = fb->modifier[0];
+static void
+intel_fill_fb_info(struct drm_i915_private *dev_priv,
+ struct drm_framebuffer *fb)
+{
+ struct intel_rotation_info *info = &to_intel_framebuffer(fb)->rot_info;
+ unsigned int tile_size, tile_width, tile_height, cpp;
tile_size = intel_tile_size(dev_priv);
cpp = drm_format_plane_cpp(fb->pixel_format, 0);
- tile_width = intel_tile_width(dev_priv, fb->modifier[0], cpp);
- tile_height = tile_size / tile_width;
+ intel_tile_dims(dev_priv, &tile_width, &tile_height,
+ fb->modifier[0], cpp);
- info->width_pages = DIV_ROUND_UP(fb->pitches[0], tile_width);
- info->height_pages = DIV_ROUND_UP(fb->height, tile_height);
- info->size = info->width_pages * info->height_pages * tile_size;
+ info->plane[0].width = DIV_ROUND_UP(fb->pitches[0], tile_width * cpp);
+ info->plane[0].height = DIV_ROUND_UP(fb->height, tile_height);
if (info->pixel_format == DRM_FORMAT_NV12) {
cpp = drm_format_plane_cpp(fb->pixel_format, 1);
- tile_width = intel_tile_width(dev_priv, fb->modifier[1], cpp);
- tile_height = tile_size / tile_width;
+ intel_tile_dims(dev_priv, &tile_width, &tile_height,
+ fb->modifier[1], cpp);
- info->width_pages_uv = DIV_ROUND_UP(fb->pitches[1], tile_width);
- info->height_pages_uv = DIV_ROUND_UP(fb->height / 2, tile_height);
- info->size_uv = info->width_pages_uv * info->height_pages_uv * tile_size;
+ info->uv_offset = fb->offsets[1];
+ info->plane[1].width = DIV_ROUND_UP(fb->pitches[1], tile_width * cpp);
+ info->plane[1].height = DIV_ROUND_UP(fb->height / 2, tile_height);
}
}
}
int
-intel_pin_and_fence_fb_obj(struct drm_plane *plane,
- struct drm_framebuffer *fb,
- const struct drm_plane_state *plane_state)
+intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
+ unsigned int rotation)
{
struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
alignment = intel_surf_alignment(dev_priv, fb->modifier[0]);
- intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ intel_fill_fb_ggtt_view(&view, fb, rotation);
/* Note that the w/a also requires 64 PTE of padding following the
* bo. We currently fill all unused PTE with the shadow page and so
return ret;
}
-static void intel_unpin_fb_obj(struct drm_framebuffer *fb,
- const struct drm_plane_state *plane_state)
+static void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation)
{
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct i915_ggtt_view view;
WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex));
- intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ intel_fill_fb_ggtt_view(&view, fb, rotation);
if (view.type == I915_GGTT_VIEW_NORMAL)
i915_gem_object_unpin_fence(obj);
i915_gem_object_unpin_from_display_plane(obj, &view);
}
-/* Computes the linear offset to the base tile and adjusts x, y. bytes per pixel
- * is assumed to be a power-of-two. */
-u32 intel_compute_tile_offset(struct drm_i915_private *dev_priv,
- int *x, int *y,
- uint64_t fb_modifier,
- unsigned int cpp,
- unsigned int pitch)
+/*
+ * Adjust the tile offset by moving the difference into
+ * the x/y offsets.
+ *
+ * Input tile dimensions and pitch must already be
+ * rotated to match x and y, and in pixel units.
+ */
+static u32 intel_adjust_tile_offset(int *x, int *y,
+ unsigned int tile_width,
+ unsigned int tile_height,
+ unsigned int tile_size,
+ unsigned int pitch_tiles,
+ u32 old_offset,
+ u32 new_offset)
+{
+ unsigned int tiles;
+
+ WARN_ON(old_offset & (tile_size - 1));
+ WARN_ON(new_offset & (tile_size - 1));
+ WARN_ON(new_offset > old_offset);
+
+ tiles = (old_offset - new_offset) / tile_size;
+
+ *y += tiles / pitch_tiles * tile_height;
+ *x += tiles % pitch_tiles * tile_width;
+
+ return new_offset;
+}
+
+/*
+ * Computes the linear offset to the base tile and adjusts
+ * x, y. bytes per pixel is assumed to be a power-of-two.
+ *
+ * In the 90/270 rotated case, x and y are assumed
+ * to be already rotated to match the rotated GTT view, and
+ * pitch is the tile_height aligned framebuffer height.
+ */
+u32 intel_compute_tile_offset(int *x, int *y,
+ const struct drm_framebuffer *fb, int plane,
+ unsigned int pitch,
+ unsigned int rotation)
{
+ const struct drm_i915_private *dev_priv = to_i915(fb->dev);
+ uint64_t fb_modifier = fb->modifier[plane];
+ unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane);
+ u32 offset, offset_aligned, alignment;
+
+ alignment = intel_surf_alignment(dev_priv, fb_modifier);
+ if (alignment)
+ alignment--;
+
if (fb_modifier != DRM_FORMAT_MOD_NONE) {
unsigned int tile_size, tile_width, tile_height;
- unsigned int tile_rows, tiles;
+ unsigned int tile_rows, tiles, pitch_tiles;
tile_size = intel_tile_size(dev_priv);
- tile_width = intel_tile_width(dev_priv, fb_modifier, cpp);
- tile_height = tile_size / tile_width;
+ intel_tile_dims(dev_priv, &tile_width, &tile_height,
+ fb_modifier, cpp);
+
+ if (intel_rotation_90_or_270(rotation)) {
+ pitch_tiles = pitch / tile_height;
+ swap(tile_width, tile_height);
+ } else {
+ pitch_tiles = pitch / (tile_width * cpp);
+ }
tile_rows = *y / tile_height;
*y %= tile_height;
- tiles = *x / (tile_width/cpp);
- *x %= tile_width/cpp;
+ tiles = *x / tile_width;
+ *x %= tile_width;
- return tile_rows * pitch * tile_height + tiles * tile_size;
- } else {
- unsigned int alignment = intel_linear_alignment(dev_priv) - 1;
- unsigned int offset;
+ offset = (tile_rows * pitch_tiles + tiles) * tile_size;
+ offset_aligned = offset & ~alignment;
+ intel_adjust_tile_offset(x, y, tile_width, tile_height,
+ tile_size, pitch_tiles,
+ offset, offset_aligned);
+ } else {
offset = *y * pitch + *x * cpp;
+ offset_aligned = offset & ~alignment;
+
*y = (offset & alignment) / pitch;
*x = ((offset & alignment) - *y * pitch) / cpp;
- return offset & ~alignment;
}
+
+ return offset_aligned;
}
static int i9xx_format_to_fourcc(int format)
/* 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);
*/
to_intel_plane_state(plane_state)->visible = false;
crtc_state->plane_mask &= ~(1 << drm_plane_index(primary));
- intel_pre_disable_primary(&intel_crtc->base);
+ intel_pre_disable_primary_noatomic(&intel_crtc->base);
intel_plane->disable_plane(primary, &intel_crtc->base);
return;
u32 linear_offset;
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
+ unsigned int rotation = plane_state->base.rotation;
int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
if (INTEL_INFO(dev)->gen >= 4) {
intel_crtc->dspaddr_offset =
- intel_compute_tile_offset(dev_priv, &x, &y,
- fb->modifier[0], cpp,
- fb->pitches[0]);
+ intel_compute_tile_offset(&x, &y, fb, 0,
+ fb->pitches[0], rotation);
linear_offset -= intel_crtc->dspaddr_offset;
} else {
intel_crtc->dspaddr_offset = linear_offset;
}
- if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
+ if (rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
x += (crtc_state->pipe_src_w - 1);
u32 linear_offset;
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
+ unsigned int rotation = plane_state->base.rotation;
int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
linear_offset = y * fb->pitches[0] + x * cpp;
intel_crtc->dspaddr_offset =
- intel_compute_tile_offset(dev_priv, &x, &y,
- fb->modifier[0], cpp,
- fb->pitches[0]);
+ intel_compute_tile_offset(&x, &y, fb, 0,
+ fb->pitches[0], rotation);
linear_offset -= intel_crtc->dspaddr_offset;
- if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
+ if (rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
} else {
int cpp = drm_format_plane_cpp(pixel_format, 0);
- return intel_tile_width(dev_priv, fb_modifier, cpp);
+ return intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
}
}
u64 offset;
intel_fill_fb_ggtt_view(&view, intel_plane->base.state->fb,
- intel_plane->base.state);
+ intel_plane->base.state->rotation);
vma = i915_gem_obj_to_ggtt_view(obj, &view);
if (WARN(!vma, "ggtt vma for display object not found! (view=%u)\n",
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
/* Program iCLKIP clock to the desired frequency */
static void lpt_program_iclkip(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(crtc->dev);
int clock = to_intel_crtc(crtc)->config->base.adjusted_mode.crtc_clock;
u32 divsel, phaseinc, auxdiv, phasedir = 0;
u32 temp;
lpt_disable_iclkip(dev_priv);
- /* 20MHz is a corner case which is out of range for the 7-bit divisor */
- if (clock == 20000) {
- auxdiv = 1;
- divsel = 0x41;
- phaseinc = 0x20;
- } else {
- /* The iCLK virtual clock root frequency is in MHz,
- * but the adjusted_mode->crtc_clock in in KHz. To get the
- * divisors, it is necessary to divide one by another, so we
- * convert the virtual clock precision to KHz here for higher
- * precision.
- */
+ /* The iCLK virtual clock root frequency is in MHz,
+ * but the adjusted_mode->crtc_clock in in KHz. To get the
+ * divisors, it is necessary to divide one by another, so we
+ * convert the virtual clock precision to KHz here for higher
+ * precision.
+ */
+ for (auxdiv = 0; auxdiv < 2; auxdiv++) {
u32 iclk_virtual_root_freq = 172800 * 1000;
u32 iclk_pi_range = 64;
- u32 desired_divisor, msb_divisor_value, pi_value;
+ u32 desired_divisor;
- desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq, clock);
- msb_divisor_value = desired_divisor / iclk_pi_range;
- pi_value = desired_divisor % iclk_pi_range;
+ desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ clock << auxdiv);
+ divsel = (desired_divisor / iclk_pi_range) - 2;
+ phaseinc = desired_divisor % iclk_pi_range;
- auxdiv = 0;
- divsel = msb_divisor_value - 2;
- phaseinc = pi_value;
+ /*
+ * Near 20MHz is a corner case which is
+ * out of range for the 7-bit divisor
+ */
+ if (divsel <= 0x7f)
+ break;
}
/* This should not happen with any sane values */
I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_UNGATE);
}
+int lpt_get_iclkip(struct drm_i915_private *dev_priv)
+{
+ u32 divsel, phaseinc, auxdiv;
+ u32 iclk_virtual_root_freq = 172800 * 1000;
+ u32 iclk_pi_range = 64;
+ u32 desired_divisor;
+ u32 temp;
+
+ if ((I915_READ(PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
+ return 0;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ if (temp & SBI_SSCCTL_DISABLE) {
+ mutex_unlock(&dev_priv->sb_lock);
+ return 0;
+ }
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
+ SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
+ phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
+ SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
+ SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
+
+ mutex_unlock(&dev_priv->sb_lock);
+
+ desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
+
+ return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ desired_divisor << auxdiv);
+}
+
static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
enum pipe pch_transcoder)
{
temp = I915_READ(PCH_DPLL_SEL);
temp |= TRANS_DPLL_ENABLE(pipe);
sel = TRANS_DPLLB_SEL(pipe);
- if (intel_crtc->config->shared_dpll == DPLL_ID_PCH_PLL_B)
+ if (intel_crtc->config->shared_dpll ==
+ intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
temp |= sel;
else
temp &= ~sel;
lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
}
-struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc,
- struct intel_crtc_state *crtc_state)
+static void cpt_verify_modeset(struct drm_device *dev, int pipe)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
- struct intel_shared_dpll *pll;
- struct intel_shared_dpll_config *shared_dpll;
- enum intel_dpll_id i;
- int max = dev_priv->num_shared_dpll;
-
- shared_dpll = intel_atomic_get_shared_dpll_state(crtc_state->base.state);
-
- if (HAS_PCH_IBX(dev_priv->dev)) {
- /* Ironlake PCH has a fixed PLL->PCH pipe mapping. */
- i = (enum intel_dpll_id) crtc->pipe;
- pll = &dev_priv->shared_dplls[i];
-
- DRM_DEBUG_KMS("CRTC:%d using pre-allocated %s\n",
- crtc->base.base.id, pll->name);
-
- WARN_ON(shared_dpll[i].crtc_mask);
-
- goto found;
- }
-
- if (IS_BROXTON(dev_priv->dev)) {
- /* PLL is attached to port in bxt */
- struct intel_encoder *encoder;
- struct intel_digital_port *intel_dig_port;
-
- encoder = intel_ddi_get_crtc_new_encoder(crtc_state);
- if (WARN_ON(!encoder))
- return NULL;
-
- intel_dig_port = enc_to_dig_port(&encoder->base);
- /* 1:1 mapping between ports and PLLs */
- i = (enum intel_dpll_id)intel_dig_port->port;
- pll = &dev_priv->shared_dplls[i];
- DRM_DEBUG_KMS("CRTC:%d using pre-allocated %s\n",
- crtc->base.base.id, pll->name);
- WARN_ON(shared_dpll[i].crtc_mask);
-
- goto found;
- } else if (INTEL_INFO(dev_priv)->gen < 9 && HAS_DDI(dev_priv))
- /* Do not consider SPLL */
- max = 2;
-
- for (i = 0; i < max; i++) {
- pll = &dev_priv->shared_dplls[i];
-
- /* Only want to check enabled timings first */
- if (shared_dpll[i].crtc_mask == 0)
- continue;
-
- if (memcmp(&crtc_state->dpll_hw_state,
- &shared_dpll[i].hw_state,
- sizeof(crtc_state->dpll_hw_state)) == 0) {
- DRM_DEBUG_KMS("CRTC:%d sharing existing %s (crtc mask 0x%08x, ative %d)\n",
- crtc->base.base.id, pll->name,
- shared_dpll[i].crtc_mask,
- pll->active);
- goto found;
- }
- }
-
- /* Ok no matching timings, maybe there's a free one? */
- for (i = 0; i < dev_priv->num_shared_dpll; i++) {
- pll = &dev_priv->shared_dplls[i];
- if (shared_dpll[i].crtc_mask == 0) {
- DRM_DEBUG_KMS("CRTC:%d allocated %s\n",
- crtc->base.base.id, pll->name);
- goto found;
- }
- }
-
- return NULL;
-
-found:
- if (shared_dpll[i].crtc_mask == 0)
- shared_dpll[i].hw_state =
- crtc_state->dpll_hw_state;
-
- crtc_state->shared_dpll = i;
- DRM_DEBUG_DRIVER("using %s for pipe %c\n", pll->name,
- pipe_name(crtc->pipe));
-
- shared_dpll[i].crtc_mask |= 1 << crtc->pipe;
-
- return pll;
-}
-
-static void intel_shared_dpll_commit(struct drm_atomic_state *state)
-{
- struct drm_i915_private *dev_priv = to_i915(state->dev);
- struct intel_shared_dpll_config *shared_dpll;
- struct intel_shared_dpll *pll;
- enum intel_dpll_id i;
-
- if (!to_intel_atomic_state(state)->dpll_set)
- return;
-
- shared_dpll = to_intel_atomic_state(state)->shared_dpll;
- for (i = 0; i < dev_priv->num_shared_dpll; i++) {
- pll = &dev_priv->shared_dplls[i];
- pll->config = shared_dpll[i];
- }
-}
-
-static void cpt_verify_modeset(struct drm_device *dev, int pipe)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- i915_reg_t dslreg = PIPEDSL(pipe);
- u32 temp;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ i915_reg_t dslreg = PIPEDSL(pipe);
+ u32 temp;
temp = I915_READ(dslreg);
udelay(500);
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) {
intel_check_pch_fifo_underruns(dev_priv);
}
-/**
- * intel_pre_disable_primary - Perform operations before disabling primary plane
- * @crtc: the CRTC whose primary plane is to be disabled
- *
- * Performs potentially sleeping operations that must be done before the
- * primary plane is disabled, such as updating FBC and IPS. Note that this may
- * be called due to an explicit primary plane update, or due to an implicit
- * disable that is caused when a sprite plane completely hides the primary
- * plane.
- */
+/* FIXME move all this to pre_plane_update() with proper state tracking */
static void
intel_pre_disable_primary(struct drm_crtc *crtc)
{
if (IS_GEN2(dev))
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
+ /*
+ * FIXME IPS should be fine as long as one plane is
+ * enabled, but in practice it seems to have problems
+ * when going from primary only to sprite only and vice
+ * versa.
+ */
+ hsw_disable_ips(intel_crtc);
+}
+
+/* FIXME get rid of this and use pre_plane_update */
+static void
+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 intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+
+ intel_pre_disable_primary(crtc);
+
/*
* Vblank time updates from the shadow to live plane control register
* are blocked if the memory self-refresh mode is active at that
dev_priv->wm.vlv.cxsr = false;
intel_wait_for_vblank(dev, pipe);
}
-
- /*
- * FIXME IPS should be fine as long as one plane is
- * enabled, but in practice it seems to have problems
- * when going from primary only to sprite only and vice
- * versa.
- */
- hsw_disable_ips(intel_crtc);
}
-static void intel_post_plane_update(struct intel_crtc *crtc)
+static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
{
- struct intel_crtc_atomic_commit *atomic = &crtc->atomic;
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+ struct drm_atomic_state *old_state = old_crtc_state->base.state;
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->base.state);
struct drm_device *dev = crtc->base.dev;
+ struct drm_plane *primary = crtc->base.primary;
+ struct drm_plane_state *old_pri_state =
+ drm_atomic_get_existing_plane_state(old_state, primary);
- intel_frontbuffer_flip(dev, atomic->fb_bits);
+ intel_frontbuffer_flip(dev, pipe_config->fb_bits);
crtc->wm.cxsr_allowed = true;
- if (pipe_config->wm_changed && pipe_config->base.active)
+ if (pipe_config->update_wm_post && pipe_config->base.active)
intel_update_watermarks(&crtc->base);
- if (atomic->update_fbc)
- intel_fbc_post_update(crtc);
+ if (old_pri_state) {
+ struct intel_plane_state *primary_state =
+ to_intel_plane_state(primary->state);
+ struct intel_plane_state *old_primary_state =
+ to_intel_plane_state(old_pri_state);
- if (atomic->post_enable_primary)
- intel_post_enable_primary(&crtc->base);
+ intel_fbc_post_update(crtc);
- memset(atomic, 0, sizeof(*atomic));
+ if (primary_state->visible &&
+ (needs_modeset(&pipe_config->base) ||
+ !old_primary_state->visible))
+ intel_post_enable_primary(&crtc->base);
+ }
}
static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state)
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 intel_crtc_atomic_commit *atomic = &crtc->atomic;
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->base.state);
struct drm_atomic_state *old_state = old_crtc_state->base.state;
drm_atomic_get_existing_plane_state(old_state, primary);
bool modeset = needs_modeset(&pipe_config->base);
- if (atomic->update_fbc)
- intel_fbc_pre_update(crtc);
-
if (old_pri_state) {
struct intel_plane_state *primary_state =
to_intel_plane_state(primary->state);
struct intel_plane_state *old_primary_state =
to_intel_plane_state(old_pri_state);
+ intel_fbc_pre_update(crtc);
+
if (old_primary_state->visible &&
(modeset || !primary_state->visible))
intel_pre_disable_primary(&crtc->base);
if (pipe_config->disable_cxsr) {
crtc->wm.cxsr_allowed = false;
- if (old_crtc_state->base.active)
+ /*
+ * Vblank time updates from the shadow to live plane control register
+ * are blocked if the memory self-refresh mode is active at that
+ * moment. So to make sure the plane gets truly disabled, disable
+ * first the self-refresh mode. The self-refresh enable bit in turn
+ * will be checked/applied by the HW only at the next frame start
+ * event which is after the vblank start event, so we need to have a
+ * wait-for-vblank between disabling the plane and the pipe.
+ */
+ if (old_crtc_state->base.active) {
intel_set_memory_cxsr(dev_priv, false);
+ dev_priv->wm.vlv.cxsr = false;
+ intel_wait_for_vblank(dev, crtc->pipe);
+ }
+ }
+
+ /*
+ * IVB workaround: must disable low power watermarks for at least
+ * one frame before enabling scaling. LP watermarks can be re-enabled
+ * when scaling is disabled.
+ *
+ * WaCxSRDisabledForSpriteScaling:ivb
+ */
+ if (pipe_config->disable_lp_wm) {
+ ilk_disable_lp_wm(dev);
+ intel_wait_for_vblank(dev, crtc->pipe);
}
- if (!needs_modeset(&pipe_config->base) && pipe_config->wm_changed)
+ /*
+ * If we're doing a modeset, we're done. No need to do any pre-vblank
+ * watermark programming here.
+ */
+ if (needs_modeset(&pipe_config->base))
+ return;
+
+ /*
+ * For platforms that support atomic watermarks, program the
+ * 'intermediate' watermarks immediately. On pre-gen9 platforms, these
+ * will be the intermediate values that are safe for both pre- and
+ * post- vblank; when vblank happens, the 'active' values will be set
+ * to the final 'target' values and we'll do this again to get the
+ * optimal watermarks. For gen9+ platforms, the values we program here
+ * will be the final target values which will get automatically latched
+ * at vblank time; no further programming will be necessary.
+ *
+ * If a platform hasn't been transitioned to atomic watermarks yet,
+ * we'll continue to update watermarks the old way, if flags tell
+ * us to.
+ */
+ if (dev_priv->display.initial_watermarks != NULL)
+ dev_priv->display.initial_watermarks(pipe_config);
+ else if (pipe_config->update_wm_pre)
intel_update_watermarks(&crtc->base);
}
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);
- intel_update_watermarks(crtc);
+ if (dev_priv->display.initial_watermarks != NULL)
+ dev_priv->display.initial_watermarks(intel_crtc->config);
intel_enable_pipe(intel_crtc);
if (intel_crtc->config->has_pch_encoder)
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);
intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
false);
- if (intel_crtc_to_shared_dpll(intel_crtc))
+ if (intel_crtc->config->shared_dpll)
intel_enable_shared_dpll(intel_crtc);
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);
+
+ intel_set_pipe_src_size(intel_crtc);
- if (intel_crtc->config->cpu_transcoder != TRANSCODER_EDP) {
- I915_WRITE(PIPE_MULT(intel_crtc->config->cpu_transcoder),
+ 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)
intel_ddi_enable_transcoder_func(crtc);
- intel_update_watermarks(crtc);
- intel_enable_pipe(intel_crtc);
+ if (dev_priv->display.initial_watermarks != NULL)
+ dev_priv->display.initial_watermarks(pipe_config);
+ else
+ intel_update_watermarks(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);
assert_vblank_disabled(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);
static void intel_crtc_disable_noatomic(struct drm_crtc *crtc)
{
+ struct intel_encoder *encoder;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->dev);
enum intel_display_power_domain domain;
if (to_intel_plane_state(crtc->primary->state)->visible) {
WARN_ON(intel_crtc->unpin_work);
- intel_pre_disable_primary(crtc);
+ intel_pre_disable_primary_noatomic(crtc);
intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary));
to_intel_plane_state(crtc->primary->state)->visible = false;
}
dev_priv->display.crtc_disable(crtc);
+
+ DRM_DEBUG_KMS("[CRTC:%d] hw state adjusted, was enabled, now disabled\n",
+ crtc->base.id);
+
+ WARN_ON(drm_atomic_set_mode_for_crtc(crtc->state, NULL) < 0);
+ crtc->state->active = false;
intel_crtc->active = false;
+ crtc->enabled = false;
+ crtc->state->connector_mask = 0;
+ crtc->state->encoder_mask = 0;
+
+ for_each_encoder_on_crtc(crtc->dev, crtc, encoder)
+ encoder->base.crtc = NULL;
+
intel_fbc_disable(intel_crtc);
intel_update_watermarks(crtc);
intel_disable_shared_dpll(intel_crtc);
* Hence the bw of each lane in terms of the mode signal
* is:
*/
- link_bw = intel_fdi_link_freq(dev) * MHz(100)/KHz(1)/10;
+ link_bw = intel_fdi_link_freq(to_i915(dev), pipe_config);
fdi_dotclock = adjusted_mode->crtc_clock;
intel_link_compute_m_n(pipe_config->pipe_bpp, lane, fdi_dotclock,
link_bw, &pipe_config->fdi_m_n);
- ret = ironlake_check_fdi_lanes(intel_crtc->base.dev,
- intel_crtc->pipe, pipe_config);
+ ret = ironlake_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config);
if (ret == -EINVAL && pipe_config->pipe_bpp > 6*3) {
pipe_config->pipe_bpp -= 2*3;
DRM_DEBUG_KMS("fdi link bw constraint, reducing pipe bpp to %i\n",
&& !(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;
+ const intel_limit_t *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_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_pineview_lvds;
+ } else {
+ limit = &intel_limits_pineview_sdvo;
+ }
+
+ 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 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;
+ const intel_limit_t *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_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;
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
- pipe_config->shared_dpll = DPLL_ID_PRIVATE;
+ pipe_config->shared_dpll = NULL;
ret = false;
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;
-
- val = 0;
+ u32 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;
+
+ 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;
+ }
- WARN(!(HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)),
- "Unexpected PCH type %d\n", INTEL_PCH_TYPE(dev));
+ 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);
-
- 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;
+ ironlake_compute_dpll(crtc, crtc_state,
+ has_reduced_clock ? &reduced_clock : NULL);
- pll = intel_get_shared_dpll(crtc, crtc_state);
- 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;
}
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
- pipe_config->shared_dpll = DPLL_ID_PRIVATE;
+ pipe_config->shared_dpll = NULL;
ret = false;
tmp = I915_READ(PIPECONF(crtc->pipe));
if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
struct intel_shared_dpll *pll;
+ enum intel_dpll_id pll_id;
pipe_config->has_pch_encoder = true;
ironlake_get_fdi_m_n_config(crtc, pipe_config);
if (HAS_PCH_IBX(dev_priv->dev)) {
- pipe_config->shared_dpll =
- (enum intel_dpll_id) crtc->pipe;
+ pll_id = (enum intel_dpll_id) crtc->pipe;
} else {
tmp = I915_READ(PCH_DPLL_SEL);
if (tmp & TRANS_DPLLB_SEL(crtc->pipe))
- pipe_config->shared_dpll = DPLL_ID_PCH_PLL_B;
+ pll_id = DPLL_ID_PCH_PLL_B;
else
- pipe_config->shared_dpll = DPLL_ID_PCH_PLL_A;
+ pll_id= DPLL_ID_PCH_PLL_A;
}
- pll = &dev_priv->shared_dplls[pipe_config->shared_dpll];
+ pipe_config->shared_dpll =
+ intel_get_shared_dpll_by_id(dev_priv, pll_id);
+ pll = pipe_config->shared_dpll;
- WARN_ON(!pll->get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state));
+ WARN_ON(!pll->funcs.get_hw_state(dev_priv, pll,
+ &pipe_config->dpll_hw_state));
tmp = pipe_config->dpll_hw_state.dpll;
pipe_config->pixel_multiplier =
}
intel_get_pipe_timings(crtc, pipe_config);
+ intel_get_pipe_src_size(crtc, pipe_config);
ironlake_get_pfit_config(crtc, pipe_config);
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);
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");
mutex_lock(&dev_priv->rps.hw_lock);
enum port port,
struct intel_crtc_state *pipe_config)
{
+ enum intel_dpll_id id;
+
switch (port) {
case PORT_A:
pipe_config->ddi_pll_sel = SKL_DPLL0;
- pipe_config->shared_dpll = DPLL_ID_SKL_DPLL1;
+ id = DPLL_ID_SKL_DPLL0;
break;
case PORT_B:
pipe_config->ddi_pll_sel = SKL_DPLL1;
- pipe_config->shared_dpll = DPLL_ID_SKL_DPLL2;
+ id = DPLL_ID_SKL_DPLL1;
break;
case PORT_C:
pipe_config->ddi_pll_sel = SKL_DPLL2;
- pipe_config->shared_dpll = DPLL_ID_SKL_DPLL3;
+ id = DPLL_ID_SKL_DPLL2;
break;
default:
DRM_ERROR("Incorrect port type\n");
+ return;
}
+
+ pipe_config->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, id);
}
static void skylake_get_ddi_pll(struct drm_i915_private *dev_priv,
enum port port,
struct intel_crtc_state *pipe_config)
{
- u32 temp, dpll_ctl1;
+ enum intel_dpll_id id;
+ u32 temp;
temp = I915_READ(DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port);
pipe_config->ddi_pll_sel = temp >> (port * 3 + 1);
switch (pipe_config->ddi_pll_sel) {
case SKL_DPLL0:
- /*
- * On SKL the eDP DPLL (DPLL0 as we don't use SSC) is not part
- * of the shared DPLL framework and thus needs to be read out
- * separately
- */
- dpll_ctl1 = I915_READ(DPLL_CTRL1);
- pipe_config->dpll_hw_state.ctrl1 = dpll_ctl1 & 0x3f;
+ id = DPLL_ID_SKL_DPLL0;
break;
case SKL_DPLL1:
- pipe_config->shared_dpll = DPLL_ID_SKL_DPLL1;
+ id = DPLL_ID_SKL_DPLL1;
break;
case SKL_DPLL2:
- pipe_config->shared_dpll = DPLL_ID_SKL_DPLL2;
+ id = DPLL_ID_SKL_DPLL2;
break;
case SKL_DPLL3:
- pipe_config->shared_dpll = DPLL_ID_SKL_DPLL3;
+ id = DPLL_ID_SKL_DPLL3;
break;
+ default:
+ MISSING_CASE(pipe_config->ddi_pll_sel);
+ return;
}
+
+ pipe_config->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, id);
}
static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv,
enum port port,
struct intel_crtc_state *pipe_config)
{
+ enum intel_dpll_id id;
+
pipe_config->ddi_pll_sel = I915_READ(PORT_CLK_SEL(port));
switch (pipe_config->ddi_pll_sel) {
case PORT_CLK_SEL_WRPLL1:
- pipe_config->shared_dpll = DPLL_ID_WRPLL1;
+ id = DPLL_ID_WRPLL1;
break;
case PORT_CLK_SEL_WRPLL2:
- pipe_config->shared_dpll = DPLL_ID_WRPLL2;
+ id = DPLL_ID_WRPLL2;
break;
case PORT_CLK_SEL_SPLL:
- pipe_config->shared_dpll = DPLL_ID_SPLL;
+ id = DPLL_ID_SPLL;
+ break;
+ case PORT_CLK_SEL_LCPLL_810:
+ id = DPLL_ID_LCPLL_810;
+ break;
+ case PORT_CLK_SEL_LCPLL_1350:
+ id = DPLL_ID_LCPLL_1350;
+ break;
+ case PORT_CLK_SEL_LCPLL_2700:
+ id = DPLL_ID_LCPLL_2700;
+ break;
+ default:
+ MISSING_CASE(pipe_config->ddi_pll_sel);
+ /* fall through */
+ case PORT_CLK_SEL_NONE:
+ return;
+ }
+
+ 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,
else
haswell_get_ddi_pll(dev_priv, port, pipe_config);
- if (pipe_config->shared_dpll >= 0) {
- pll = &dev_priv->shared_dplls[pipe_config->shared_dpll];
-
- WARN_ON(!pll->get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state));
+ pll = pipe_config->shared_dpll;
+ if (pll) {
+ WARN_ON(!pll->funcs.get_hw_state(dev_priv, pll,
+ &pipe_config->dpll_hw_state));
}
/*
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 = DPLL_ID_PRIVATE;
+ 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,
goto fail;
}
- if (drm_atomic_commit(state)) {
+ ret = drm_atomic_commit(state);
+ if (ret) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
goto fail;
}
static void ironlake_pch_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 = to_i915(crtc->base.dev);
/* read out port_clock from the DPLL */
i9xx_crtc_clock_get(crtc, pipe_config);
/*
- * This value does not include pixel_multiplier.
- * We will check that port_clock and adjusted_mode.crtc_clock
- * agree once we know their relationship in the encoder's
- * get_config() function.
+ * In case there is an active pipe without active ports,
+ * we may need some idea for the dotclock anyway.
+ * Calculate one based on the FDI configuration.
*/
pipe_config->base.adjusted_mode.crtc_clock =
- intel_dotclock_calculate(intel_fdi_link_freq(dev) * 10000,
+ intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config),
&pipe_config->fdi_m_n);
}
struct drm_plane *primary = crtc->base.primary;
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(work->old_fb, primary->state);
+ intel_unpin_fb_obj(work->old_fb, primary->state->rotation);
drm_gem_object_unreference(&work->pending_flip_obj->base);
if (work->flip_queued_req)
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
else
flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask);
- intel_ring_emit(ring, MI_NOOP);
- intel_ring_emit(ring, MI_DISPLAY_FLIP |
+ intel_ring_emit(engine, MI_WAIT_FOR_EVENT | flip_mask);
+ intel_ring_emit(engine, MI_NOOP);
+ intel_ring_emit(engine, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(ring, fb->pitches[0]);
- intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
- intel_ring_emit(ring, 0); /* aux display base address, unused */
+ intel_ring_emit(engine, fb->pitches[0]);
+ intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset);
+ intel_ring_emit(engine, 0); /* aux display base address, unused */
intel_mark_page_flip_active(intel_crtc->unpin_work);
return 0;
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
else
flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask);
- intel_ring_emit(ring, MI_NOOP);
- intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 |
+ intel_ring_emit(engine, MI_WAIT_FOR_EVENT | flip_mask);
+ intel_ring_emit(engine, MI_NOOP);
+ intel_ring_emit(engine, MI_DISPLAY_FLIP_I915 |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(ring, fb->pitches[0]);
- intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
- intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(engine, fb->pitches[0]);
+ intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset);
+ intel_ring_emit(engine, MI_NOOP);
intel_mark_page_flip_active(intel_crtc->unpin_work);
return 0;
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
* Display Registers (which do not change across a page-flip)
* so we need only reprogram the base address.
*/
- intel_ring_emit(ring, MI_DISPLAY_FLIP |
+ intel_ring_emit(engine, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(ring, fb->pitches[0]);
- intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset |
+ intel_ring_emit(engine, fb->pitches[0]);
+ intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset |
obj->tiling_mode);
/* XXX Enabling the panel-fitter across page-flip is so far
*/
pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- intel_ring_emit(ring, pf | pipesrc);
+ intel_ring_emit(engine, pf | pipesrc);
intel_mark_page_flip_active(intel_crtc->unpin_work);
return 0;
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
if (ret)
return ret;
- intel_ring_emit(ring, MI_DISPLAY_FLIP |
+ intel_ring_emit(engine, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(ring, fb->pitches[0] | obj->tiling_mode);
- intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
+ intel_ring_emit(engine, fb->pitches[0] | obj->tiling_mode);
+ intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset);
/* Contrary to the suggestions in the documentation,
* "Enable Panel Fitter" does not seem to be required when page
*/
pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- intel_ring_emit(ring, pf | pipesrc);
+ intel_ring_emit(engine, pf | pipesrc);
intel_mark_page_flip_active(intel_crtc->unpin_work);
return 0;
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t plane_bit = 0;
int len, ret;
}
len = 4;
- if (ring->id == RCS) {
+ if (engine->id == RCS) {
len += 6;
/*
* On Gen 8, SRM is now taking an extra dword to accommodate
* for the RCS also doesn't appear to drop events. Setting the DERRMR
* to zero does lead to lockups within MI_DISPLAY_FLIP.
*/
- if (ring->id == RCS) {
- intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(ring, DERRMR);
- intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
- DERRMR_PIPEB_PRI_FLIP_DONE |
- DERRMR_PIPEC_PRI_FLIP_DONE));
+ if (engine->id == RCS) {
+ intel_ring_emit(engine, MI_LOAD_REGISTER_IMM(1));
+ intel_ring_emit_reg(engine, DERRMR);
+ intel_ring_emit(engine, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
+ DERRMR_PIPEB_PRI_FLIP_DONE |
+ DERRMR_PIPEC_PRI_FLIP_DONE));
if (IS_GEN8(dev))
- intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8 |
+ intel_ring_emit(engine, MI_STORE_REGISTER_MEM_GEN8 |
MI_SRM_LRM_GLOBAL_GTT);
else
- intel_ring_emit(ring, MI_STORE_REGISTER_MEM |
+ intel_ring_emit(engine, MI_STORE_REGISTER_MEM |
MI_SRM_LRM_GLOBAL_GTT);
- intel_ring_emit_reg(ring, DERRMR);
- intel_ring_emit(ring, ring->scratch.gtt_offset + 256);
+ intel_ring_emit_reg(engine, DERRMR);
+ intel_ring_emit(engine, engine->scratch.gtt_offset + 256);
if (IS_GEN8(dev)) {
- intel_ring_emit(ring, 0);
- intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(engine, 0);
+ intel_ring_emit(engine, MI_NOOP);
}
}
- intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane_bit);
- intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode));
- intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
- intel_ring_emit(ring, (MI_NOOP));
+ intel_ring_emit(engine, MI_DISPLAY_FLIP_I915 | plane_bit);
+ intel_ring_emit(engine, (fb->pitches[0] | obj->tiling_mode));
+ intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset);
+ intel_ring_emit(engine, (MI_NOOP));
intel_mark_page_flip_active(intel_crtc->unpin_work);
return 0;
}
-static bool use_mmio_flip(struct intel_engine_cs *ring,
+static bool use_mmio_flip(struct intel_engine_cs *engine,
struct drm_i915_gem_object *obj)
{
/*
* So using MMIO flips there would disrupt this mechanism.
*/
- if (ring == NULL)
+ if (engine == NULL)
return true;
- if (INTEL_INFO(ring->dev)->gen < 5)
+ if (INTEL_INFO(engine->dev)->gen < 5)
return false;
if (i915.use_mmio_flip < 0)
false))
return true;
else
- return ring != 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,
struct drm_plane *primary = crtc->primary;
enum pipe pipe = intel_crtc->pipe;
struct intel_unpin_work *work;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
bool mmio_flip;
struct drm_i915_gem_request *request = NULL;
int ret;
work->flip_count = I915_READ(PIPE_FLIPCOUNT_G4X(pipe)) + 1;
if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
- ring = &dev_priv->ring[BCS];
+ engine = &dev_priv->engine[BCS];
if (obj->tiling_mode != intel_fb_obj(work->old_fb)->tiling_mode)
/* vlv: DISPLAY_FLIP fails to change tiling */
- ring = NULL;
+ engine = NULL;
} else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
- ring = &dev_priv->ring[BCS];
+ engine = &dev_priv->engine[BCS];
} else if (INTEL_INFO(dev)->gen >= 7) {
- ring = i915_gem_request_get_ring(obj->last_write_req);
- if (ring == NULL || ring->id != RCS)
- ring = &dev_priv->ring[BCS];
+ engine = i915_gem_request_get_engine(obj->last_write_req);
+ if (engine == NULL || engine->id != RCS)
+ engine = &dev_priv->engine[BCS];
} else {
- ring = &dev_priv->ring[RCS];
+ engine = &dev_priv->engine[RCS];
}
- mmio_flip = use_mmio_flip(ring, obj);
+ mmio_flip = use_mmio_flip(engine, obj);
/* When using CS flips, we want to emit semaphores between rings.
* However, when using mmio flips we will create a task to do the
* into the display plane and skip any waits.
*/
if (!mmio_flip) {
- ret = i915_gem_object_sync(obj, ring, &request);
+ ret = i915_gem_object_sync(obj, engine, &request);
if (ret)
goto cleanup_pending;
}
- ret = intel_pin_and_fence_fb_obj(crtc->primary, fb,
- crtc->primary->state);
+ ret = intel_pin_and_fence_fb_obj(fb, primary->state->rotation);
if (ret)
goto cleanup_pending;
obj->last_write_req);
} else {
if (!request) {
- request = i915_gem_request_alloc(ring, NULL);
+ request = i915_gem_request_alloc(engine, NULL);
if (IS_ERR(request)) {
ret = PTR_ERR(request);
goto cleanup_unpin;
return 0;
cleanup_unpin:
- intel_unpin_fb_obj(fb, crtc->primary->state);
+ intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
cleanup_pending:
if (!IS_ERR_OR_NULL(request))
i915_gem_request_cancel(request);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_plane *plane = plane_state->plane;
struct drm_device *dev = crtc->dev;
+ 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;
plane->base.id, was_visible, visible,
turn_off, turn_on, mode_changed);
- if (turn_on || turn_off) {
- pipe_config->wm_changed = true;
+ if (turn_on) {
+ pipe_config->update_wm_pre = true;
+
+ /* must disable cxsr around plane enable/disable */
+ if (plane->type != DRM_PLANE_TYPE_CURSOR)
+ pipe_config->disable_cxsr = true;
+ } else if (turn_off) {
+ pipe_config->update_wm_post = true;
/* must disable cxsr around plane enable/disable */
if (plane->type != DRM_PLANE_TYPE_CURSOR)
pipe_config->disable_cxsr = true;
} else if (intel_wm_need_update(plane, plane_state)) {
- pipe_config->wm_changed = true;
+ /* FIXME bollocks */
+ pipe_config->update_wm_pre = true;
+ pipe_config->update_wm_post = true;
}
- if (visible || was_visible)
- intel_crtc->atomic.fb_bits |=
- to_intel_plane(plane)->frontbuffer_bit;
+ /* Pre-gen9 platforms need two-step watermark updates */
+ if ((pipe_config->update_wm_pre || pipe_config->update_wm_post) &&
+ INTEL_INFO(dev)->gen < 9 && dev_priv->display.optimize_watermarks)
+ to_intel_crtc_state(crtc_state)->wm.need_postvbl_update = true;
- switch (plane->type) {
- case DRM_PLANE_TYPE_PRIMARY:
- intel_crtc->atomic.post_enable_primary = turn_on;
- intel_crtc->atomic.update_fbc = true;
+ if (visible || was_visible)
+ pipe_config->fb_bits |= to_intel_plane(plane)->frontbuffer_bit;
- break;
- case DRM_PLANE_TYPE_CURSOR:
- break;
- case DRM_PLANE_TYPE_OVERLAY:
- /*
- * WaCxSRDisabledForSpriteScaling:ivb
- *
- * cstate->update_wm was already set above, so this flag will
- * take effect when we commit and program watermarks.
- */
- if (IS_IVYBRIDGE(dev) &&
- needs_scaling(to_intel_plane_state(plane_state)) &&
- !needs_scaling(old_plane_state))
- pipe_config->disable_lp_wm = true;
+ /*
+ * WaCxSRDisabledForSpriteScaling:ivb
+ *
+ * cstate->update_wm was already set above, so this flag will
+ * take effect when we commit and program watermarks.
+ */
+ if (plane->type == DRM_PLANE_TYPE_OVERLAY && IS_IVYBRIDGE(dev) &&
+ needs_scaling(to_intel_plane_state(plane_state)) &&
+ !needs_scaling(old_plane_state))
+ pipe_config->disable_lp_wm = true;
- break;
- }
return 0;
}
}
if (mode_changed && !crtc_state->active)
- pipe_config->wm_changed = true;
+ pipe_config->update_wm_post = true;
if (mode_changed && crtc_state->enable &&
dev_priv->display.crtc_compute_clock &&
- !WARN_ON(pipe_config->shared_dpll != DPLL_ID_PRIVATE)) {
+ !WARN_ON(pipe_config->shared_dpll)) {
ret = dev_priv->display.crtc_compute_clock(intel_crtc,
pipe_config);
if (ret)
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(intel_crtc, state);
- if (ret)
+ ret = dev_priv->display.compute_pipe_wm(pipe_config);
+ if (ret) {
+ DRM_DEBUG_KMS("Target pipe watermarks are invalid\n");
+ return ret;
+ }
+ }
+
+ if (dev_priv->display.compute_intermediate_wm &&
+ !to_intel_atomic_state(state)->skip_intermediate_wm) {
+ if (WARN_ON(!dev_priv->display.compute_pipe_wm))
+ return 0;
+
+ /*
+ * Calculate 'intermediate' watermarks that satisfy both the
+ * old state and the new state. We can program these
+ * immediately.
+ */
+ ret = dev_priv->display.compute_intermediate_wm(crtc->dev,
+ intel_crtc,
+ pipe_config);
+ if (ret) {
+ DRM_DEBUG_KMS("No valid intermediate pipe watermarks are possible\n");
return ret;
+ }
}
if (INTEL_INFO(dev)->gen >= 9) {
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",
pipe_config->dpll_hw_state.cfgcr1,
pipe_config->dpll_hw_state.cfgcr2);
} else if (HAS_DDI(dev)) {
- DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
+ DRM_DEBUG_KMS("ddi_pll_sel: 0x%x; dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
pipe_config->ddi_pll_sel,
pipe_config->dpll_hw_state.wrpll,
pipe_config->dpll_hw_state.spll);
struct drm_crtc_state tmp_state;
struct intel_crtc_scaler_state scaler_state;
struct intel_dpll_hw_state dpll_hw_state;
- enum intel_dpll_id shared_dpll;
+ struct intel_shared_dpll *shared_dpll;
uint32_t ddi_pll_sel;
bool force_thru;
ret = false; \
}
+#define PIPE_CONF_CHECK_P(name) \
+ if (current_config->name != pipe_config->name) { \
+ INTEL_ERR_OR_DBG_KMS("mismatch in " #name " " \
+ "(expected %p, found %p)\n", \
+ current_config->name, \
+ pipe_config->name); \
+ ret = false; \
+ }
+
#define PIPE_CONF_CHECK_M_N(name) \
if (!intel_compare_link_m_n(¤t_config->name, \
&pipe_config->name,\
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 ") " \
PIPE_CONF_CHECK_X(ddi_pll_sel);
- PIPE_CONF_CHECK_I(shared_dpll);
+ PIPE_CONF_CHECK_P(shared_dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
-#undef PIPE_CONF_CHECK_I_ALT
+#undef PIPE_CONF_CHECK_P
#undef PIPE_CONF_CHECK_FLAGS
#undef PIPE_CONF_CHECK_CLOCK_FUZZY
#undef PIPE_CONF_QUIRK
return ret;
}
+static void intel_pipe_config_sanity_check(struct drm_i915_private *dev_priv,
+ const struct intel_crtc_state *pipe_config)
+{
+ if (pipe_config->has_pch_encoder) {
+ int fdi_dotclock = intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config),
+ &pipe_config->fdi_m_n);
+ int dotclock = pipe_config->base.adjusted_mode.crtc_clock;
+
+ /*
+ * FDI already provided one idea for the dotclock.
+ * Yell if the encoder disagrees.
+ */
+ WARN(!intel_fuzzy_clock_check(fdi_dotclock, dotclock),
+ "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n",
+ fdi_dotclock, dotclock);
+ }
+}
+
static void check_wm_state(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (!crtc->state->active)
continue;
+ intel_pipe_config_sanity_check(dev_priv, pipe_config);
+
sw_config = to_intel_crtc_state(crtc->state);
if (!intel_pipe_config_compare(dev, sw_config,
pipe_config, false)) {
int i;
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
- struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
- int enabled_crtcs = 0, active_crtcs = 0;
+ struct intel_shared_dpll *pll =
+ intel_get_shared_dpll_by_id(dev_priv, i);
+ unsigned enabled_crtcs = 0, active_crtcs = 0;
bool active;
memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
DRM_DEBUG_KMS("%s\n", pll->name);
- active = pll->get_hw_state(dev_priv, pll, &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->on && !pll->active,
- "pll in on but not on in use in sw tracking\n");
- I915_STATE_WARN(pll->on != active,
- "pll on state mismatch (expected %i, found %i)\n",
- pll->on, active);
+ 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_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 && intel_crtc_to_shared_dpll(crtc) == pll)
- enabled_crtcs++;
- if (crtc->active && intel_crtc_to_shared_dpll(crtc) == pll)
- active_crtcs++;
- }
- 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);
+ if (crtc->base.state->enable && crtc->config->shared_dpll == pll)
+ 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_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)),
check_shared_dpll_state(dev);
}
-void ironlake_check_encoder_dotclock(const struct intel_crtc_state *pipe_config,
- int dotclock)
-{
- /*
- * FDI already provided one idea for the dotclock.
- * Yell if the encoder disagrees.
- */
- WARN(!intel_fuzzy_clock_check(pipe_config->base.adjusted_mode.crtc_clock, dotclock),
- "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n",
- pipe_config->base.adjusted_mode.crtc_clock, dotclock);
-}
-
static void update_scanline_offset(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
for_each_crtc_in_state(state, crtc, crtc_state, i) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int old_dpll = to_intel_crtc_state(crtc->state)->shared_dpll;
+ struct intel_shared_dpll *old_dpll =
+ to_intel_crtc_state(crtc->state)->shared_dpll;
if (!needs_modeset(crtc_state))
continue;
- to_intel_crtc_state(crtc_state)->shared_dpll = DPLL_ID_PRIVATE;
+ to_intel_crtc_state(crtc_state)->shared_dpll = NULL;
- if (old_dpll == DPLL_ID_PRIVATE)
+ if (!old_dpll)
continue;
if (!shared_dpll)
shared_dpll = intel_atomic_get_shared_dpll_state(state);
- shared_dpll[old_dpll].crtc_mask &= ~(1 << intel_crtc->pipe);
+ intel_shared_dpll_config_put(shared_dpll, old_dpll, intel_crtc);
}
}
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc_state);
- memset(&to_intel_crtc(crtc)->atomic, 0,
- sizeof(struct intel_crtc_atomic_commit));
-
/* Catch I915_MODE_FLAG_INHERITED */
if (crtc_state->mode.private_flags != crtc->state->mode.private_flags)
crtc_state->mode_changed = true;
return true;
/* wm changes, need vblank before final wm's */
- if (crtc_state->wm_changed)
+ if (crtc_state->update_wm_post)
return true;
/*
* cxsr is re-enabled after vblank.
- * This is already handled by crtc_state->wm_changed,
+ * This is already handled by crtc_state->update_wm_post,
* but added for clarity.
*/
if (crtc_state->disable_cxsr)
{
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_crtc_state *crtc_state;
+ struct drm_crtc_state *old_crtc_state;
struct drm_crtc *crtc;
+ struct intel_crtc_state *intel_cstate;
int ret = 0, i;
bool hw_check = intel_state->modeset;
unsigned long put_domains[I915_MAX_PIPES] = {};
}
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_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
}
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
if (needs_modeset(crtc->state) ||
if (!needs_modeset(crtc->state))
continue;
- intel_pre_plane_update(to_intel_crtc_state(crtc_state));
+ intel_pre_plane_update(to_intel_crtc_state(old_crtc_state));
- if (crtc_state->active) {
- intel_crtc_disable_planes(crtc, crtc_state->plane_mask);
+ if (old_crtc_state->active) {
+ intel_crtc_disable_planes(crtc, old_crtc_state->plane_mask);
dev_priv->display.crtc_disable(crtc);
intel_crtc->active = false;
intel_fbc_disable(intel_crtc);
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 &&
}
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
bool modeset = needs_modeset(crtc->state);
struct intel_crtc_state *pipe_config =
}
if (!modeset)
- intel_pre_plane_update(to_intel_crtc_state(crtc_state));
+ intel_pre_plane_update(to_intel_crtc_state(old_crtc_state));
- if (crtc->state->active && intel_crtc->atomic.update_fbc)
+ if (crtc->state->active &&
+ drm_atomic_get_existing_plane_state(state, crtc->primary))
intel_fbc_enable(intel_crtc);
if (crtc->state->active &&
(crtc->state->planes_changed || update_pipe))
- drm_atomic_helper_commit_planes_on_crtc(crtc_state);
+ 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;
if (!state->legacy_cursor_update)
intel_atomic_wait_for_vblanks(dev, dev_priv, crtc_vblank_mask);
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- intel_post_plane_update(to_intel_crtc(crtc));
+ /*
+ * Now that the vblank has passed, we can go ahead and program the
+ * optimal watermarks on platforms that need two-step watermark
+ * programming.
+ *
+ * TODO: Move this (and other cleanup) to an async worker eventually.
+ */
+ for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
+ intel_cstate = to_intel_crtc_state(crtc->state);
+
+ if (dev_priv->display.optimize_watermarks)
+ 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]);
#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,
.atomic_destroy_state = intel_crtc_destroy_state,
};
-static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll,
- struct intel_dpll_hw_state *hw_state)
-{
- uint32_t val;
-
- if (!intel_display_power_get_if_enabled(dev_priv, POWER_DOMAIN_PLLS))
- return false;
-
- val = I915_READ(PCH_DPLL(pll->id));
- hw_state->dpll = val;
- hw_state->fp0 = I915_READ(PCH_FP0(pll->id));
- hw_state->fp1 = I915_READ(PCH_FP1(pll->id));
-
- intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS);
-
- return val & DPLL_VCO_ENABLE;
-}
-
-static void ibx_pch_dpll_mode_set(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll)
-{
- I915_WRITE(PCH_FP0(pll->id), pll->config.hw_state.fp0);
- I915_WRITE(PCH_FP1(pll->id), pll->config.hw_state.fp1);
-}
-
-static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll)
-{
- /* PCH refclock must be enabled first */
- ibx_assert_pch_refclk_enabled(dev_priv);
-
- I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll);
-
- /* Wait for the clocks to stabilize. */
- POSTING_READ(PCH_DPLL(pll->id));
- udelay(150);
-
- /* The pixel multiplier can only be updated once the
- * DPLL is enabled and the clocks are stable.
- *
- * So write it again.
- */
- I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll);
- POSTING_READ(PCH_DPLL(pll->id));
- udelay(200);
-}
-
-static void ibx_pch_dpll_disable(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll)
-{
- struct drm_device *dev = dev_priv->dev;
- struct intel_crtc *crtc;
-
- /* Make sure no transcoder isn't still depending on us. */
- for_each_intel_crtc(dev, crtc) {
- if (intel_crtc_to_shared_dpll(crtc) == pll)
- assert_pch_transcoder_disabled(dev_priv, crtc->pipe);
- }
-
- I915_WRITE(PCH_DPLL(pll->id), 0);
- POSTING_READ(PCH_DPLL(pll->id));
- udelay(200);
-}
-
-static char *ibx_pch_dpll_names[] = {
- "PCH DPLL A",
- "PCH DPLL B",
-};
-
-static void ibx_pch_dpll_init(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- int i;
-
- dev_priv->num_shared_dpll = 2;
-
- for (i = 0; i < dev_priv->num_shared_dpll; i++) {
- dev_priv->shared_dplls[i].id = i;
- dev_priv->shared_dplls[i].name = ibx_pch_dpll_names[i];
- dev_priv->shared_dplls[i].mode_set = ibx_pch_dpll_mode_set;
- dev_priv->shared_dplls[i].enable = ibx_pch_dpll_enable;
- dev_priv->shared_dplls[i].disable = ibx_pch_dpll_disable;
- dev_priv->shared_dplls[i].get_hw_state =
- ibx_pch_dpll_get_hw_state;
- }
-}
-
-static void intel_shared_dpll_init(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- if (HAS_DDI(dev))
- intel_ddi_pll_init(dev);
- else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
- ibx_pch_dpll_init(dev);
- else
- dev_priv->num_shared_dpll = 0;
-
- BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS);
-}
-
/**
* intel_prepare_plane_fb - Prepare fb for usage on plane
* @plane: drm plane to prepare for
if (ret)
DRM_DEBUG_KMS("failed to attach phys object\n");
} else {
- ret = intel_pin_and_fence_fb_obj(plane, fb, new_state);
+ ret = intel_pin_and_fence_fb_obj(fb, new_state->rotation);
}
if (ret == 0) {
if (old_obj && (plane->type != DRM_PLANE_TYPE_CURSOR ||
!INTEL_INFO(dev)->cursor_needs_physical))
- intel_unpin_fb_obj(old_state->fb, old_state);
+ intel_unpin_fb_obj(old_state->fb, old_state->rotation);
/* prepare_fb aborted? */
if ((old_obj && (old_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);
-
}
int
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;
drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
intel_fb->obj = obj;
+ intel_fill_fb_info(dev_priv, &intel_fb->base);
+
ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
if (ret) {
DRM_ERROR("framebuffer init failed %d\n", ret);
.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);
}
/*
int i;
/* Only supported on platforms that use atomic watermark design */
- if (!dev_priv->display.program_watermarks)
+ if (!dev_priv->display.optimize_watermarks)
return;
/*
if (WARN_ON(IS_ERR(state)))
goto fail;
+ /*
+ * Hardware readout is the only time we don't want to calculate
+ * intermediate watermarks (since we don't trust the current
+ * watermarks).
+ */
+ to_intel_atomic_state(state)->skip_intermediate_wm = true;
+
ret = intel_atomic_check(dev, state);
if (ret) {
/*
for_each_crtc_in_state(state, crtc, cstate, i) {
struct intel_crtc_state *cs = to_intel_crtc_state(cstate);
- dev_priv->display.program_watermarks(cs);
+ cs->wm.need_postvbl_update = true;
+ dev_priv->display.optimize_watermarks(cs);
}
drm_atomic_state_free(state);
}
}
- 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,
}
intel_update_czclk(dev_priv);
+ intel_update_rawclk(dev_priv);
intel_update_cdclk(dev);
intel_shared_dpll_init(dev);
{
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);
/* Adjust the state of the output pipe according to whether we
* have active connectors/encoders. */
- if (!intel_crtc_has_encoders(crtc))
+ if (crtc->active && !intel_crtc_has_encoders(crtc))
intel_crtc_disable_noatomic(&crtc->base);
- if (crtc->active != crtc->base.state->active) {
- struct intel_encoder *encoder;
-
- /* This can happen either due to bugs in the get_hw_state
- * functions or because of calls to intel_crtc_disable_noatomic,
- * or because the pipe is force-enabled due to the
- * pipe A quirk. */
- DRM_DEBUG_KMS("[CRTC:%d] hw state adjusted, was %s, now %s\n",
- crtc->base.base.id,
- crtc->base.state->enable ? "enabled" : "disabled",
- crtc->active ? "enabled" : "disabled");
-
- WARN_ON(drm_atomic_set_mode_for_crtc(crtc->base.state, NULL) < 0);
- crtc->base.state->active = crtc->active;
- crtc->base.enabled = crtc->active;
- crtc->base.state->connector_mask = 0;
- crtc->base.state->encoder_mask = 0;
-
- /* Because we only establish the connector -> encoder ->
- * crtc links if something is active, this means the
- * crtc is now deactivated. Break the links. connector
- * -> encoder links are only establish when things are
- * actually up, hence no need to break them. */
- WARN_ON(crtc->active);
-
- for_each_encoder_on_crtc(dev, &crtc->base, encoder)
- encoder->base.crtc = NULL;
- }
-
if (crtc->active || HAS_GMCH_DISPLAY(dev)) {
/*
* We start out with underrun reporting disabled to avoid races.
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
- pll->on = pll->get_hw_state(dev_priv, pll,
- &pll->config.hw_state);
- pll->active = 0;
+ pll->on = pll->funcs.get_hw_state(dev_priv, pll,
+ &pll->config.hw_state);
pll->config.crtc_mask = 0;
for_each_intel_crtc(dev, crtc) {
- if (crtc->active && intel_crtc_to_shared_dpll(crtc) == 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) {
drm_calc_timestamping_constants(&crtc->base, &crtc->base.hwmode);
update_scanline_offset(crtc);
}
+
+ intel_pipe_config_sanity_check(dev_priv, crtc->config);
}
}
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);
- pll->disable(dev_priv, pll);
+ pll->funcs.disable(dev_priv, pll);
pll->on = false;
}
continue;
mutex_lock(&dev->struct_mutex);
- ret = intel_pin_and_fence_fb_obj(c->primary,
- c->primary->fb,
- c->primary->state);
+ ret = intel_pin_and_fence_fb_obj(c->primary->fb,
+ c->primary->state->rotation);
mutex_unlock(&dev->struct_mutex);
if (ret) {
DRM_ERROR("failed to pin boot fb on pipe %d\n",
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));
projects / cascardo / linux.git / blobdiff