#define DIV_ROUND_CLOSEST_ULL(ll, d) \
({ unsigned long long _tmp = (ll)+(d)/2; do_div(_tmp, d); _tmp; })
-static void intel_increase_pllclock(struct drm_device *dev,
- enum pipe pipe);
static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on);
static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
struct intel_framebuffer *ifb,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj);
-static void intel_dp_set_m_n(struct intel_crtc *crtc);
static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc);
static void intel_set_pipe_timings(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 *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 vlv_prepare_pll(struct intel_crtc *crtc);
+static void chv_prepare_pll(struct intel_crtc *crtc);
static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe)
{
return intel_crtc->config.cpu_transcoder;
}
-static void g4x_wait_for_vblank(struct drm_device *dev, int pipe)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 frame, frame_reg = PIPE_FRMCOUNT_GM45(pipe);
-
- frame = I915_READ(frame_reg);
-
- if (wait_for(I915_READ_NOTRACE(frame_reg) != frame, 50))
- WARN(1, "vblank wait timed out\n");
-}
-
-/**
- * intel_wait_for_vblank - wait for vblank on a given pipe
- * @dev: drm device
- * @pipe: pipe to wait for
- *
- * Wait for vblank to occur on a given pipe. Needed for various bits of
- * mode setting code.
- */
-void intel_wait_for_vblank(struct drm_device *dev, int pipe)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- int pipestat_reg = PIPESTAT(pipe);
-
- if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) {
- g4x_wait_for_vblank(dev, pipe);
- return;
- }
-
- /* Clear existing vblank status. Note this will clear any other
- * sticky status fields as well.
- *
- * This races with i915_driver_irq_handler() with the result
- * that either function could miss a vblank event. Here it is not
- * fatal, as we will either wait upon the next vblank interrupt or
- * timeout. Generally speaking intel_wait_for_vblank() is only
- * called during modeset at which time the GPU should be idle and
- * should *not* be performing page flips and thus not waiting on
- * vblanks...
- * Currently, the result of us stealing a vblank from the irq
- * handler is that a single frame will be skipped during swapbuffers.
- */
- I915_WRITE(pipestat_reg,
- I915_READ(pipestat_reg) | PIPE_VBLANK_INTERRUPT_STATUS);
-
- /* Wait for vblank interrupt bit to set */
- if (wait_for(I915_READ(pipestat_reg) &
- PIPE_VBLANK_INTERRUPT_STATUS,
- 50))
- DRM_DEBUG_KMS("vblank wait timed out\n");
-}
-
static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
/*
* intel_wait_for_pipe_off - wait for pipe to turn off
- * @dev: drm device
- * @pipe: pipe to wait for
+ * @crtc: crtc whose pipe to wait for
*
* After disabling a pipe, we can't wait for vblank in the usual way,
* spinning on the vblank interrupt status bit, since we won't actually
* ends up stopping at the start of the next frame).
*
*/
-void intel_wait_for_pipe_off(struct drm_device *dev, int pipe)
+static void intel_wait_for_pipe_off(struct intel_crtc *crtc)
{
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
- pipe);
+ enum transcoder cpu_transcoder = crtc->config.cpu_transcoder;
+ enum pipe pipe = crtc->pipe;
if (INTEL_INFO(dev)->gen >= 4) {
int reg = PIPECONF(cpu_transcoder);
state_string(state), state_string(cur_state));
}
-static void assert_panel_unlocked(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+void assert_panel_unlocked(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
{
- int pp_reg, lvds_reg;
+ struct drm_device *dev = dev_priv->dev;
+ int pp_reg;
u32 val;
enum pipe panel_pipe = PIPE_A;
bool locked = true;
- if (HAS_PCH_SPLIT(dev_priv->dev)) {
+ if (WARN_ON(HAS_DDI(dev)))
+ return;
+
+ if (HAS_PCH_SPLIT(dev)) {
+ u32 port_sel;
+
pp_reg = PCH_PP_CONTROL;
- lvds_reg = PCH_LVDS;
+ port_sel = I915_READ(PCH_PP_ON_DELAYS) & PANEL_PORT_SELECT_MASK;
+
+ if (port_sel == PANEL_PORT_SELECT_LVDS &&
+ I915_READ(PCH_LVDS) & LVDS_PIPEB_SELECT)
+ panel_pipe = PIPE_B;
+ /* XXX: else fix for eDP */
+ } else if (IS_VALLEYVIEW(dev)) {
+ /* presumably write lock depends on pipe, not port select */
+ pp_reg = VLV_PIPE_PP_CONTROL(pipe);
+ panel_pipe = pipe;
} else {
pp_reg = PP_CONTROL;
- lvds_reg = LVDS;
+ if (I915_READ(LVDS) & LVDS_PIPEB_SELECT)
+ panel_pipe = PIPE_B;
}
val = I915_READ(pp_reg);
if (!(val & PANEL_POWER_ON) ||
- ((val & PANEL_UNLOCK_REGS) == PANEL_UNLOCK_REGS))
+ ((val & PANEL_UNLOCK_MASK) == PANEL_UNLOCK_REGS))
locked = false;
- if (I915_READ(lvds_reg) & LVDS_PIPEB_SELECT)
- panel_pipe = PIPE_B;
-
WARN(panel_pipe == pipe && locked,
"panel assertion failure, pipe %c regs locked\n",
pipe_name(pipe));
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
- /* if we need the pipe A quirk it must be always on */
- if (pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE)
+ /* if we need the pipe quirk it must be always on */
+ if ((pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
state = true;
- if (!intel_display_power_enabled(dev_priv,
+ if (!intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_TRANSCODER(cpu_transcoder))) {
cur_state = false;
} else {
}
/* Need to check both planes against the pipe */
- for_each_pipe(i) {
+ for_each_pipe(dev_priv, i) {
reg = DSPCNTR(i);
val = I915_READ(reg);
cur_pipe = (val & DISPPLANE_SEL_PIPE_MASK) >>
int reg, sprite;
u32 val;
- if (IS_VALLEYVIEW(dev)) {
+ if (INTEL_INFO(dev)->gen >= 9) {
+ for_each_sprite(pipe, sprite) {
+ val = I915_READ(PLANE_CTL(pipe, sprite));
+ WARN(val & PLANE_CTL_ENABLE,
+ "plane %d assertion failure, should be off on pipe %c but is still active\n",
+ sprite, pipe_name(pipe));
+ }
+ } else if (IS_VALLEYVIEW(dev)) {
for_each_sprite(pipe, sprite) {
reg = SPCNTR(pipe, sprite);
val = I915_READ(reg);
}
}
+static void assert_vblank_disabled(struct drm_crtc *crtc)
+{
+ if (WARN_ON(drm_crtc_vblank_get(crtc) == 0))
+ drm_crtc_vblank_put(crtc);
+}
+
static void ibx_assert_pch_refclk_enabled(struct drm_i915_private *dev_priv)
{
u32 val;
}
}
-static void intel_reset_dpio(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- if (IS_CHERRYVIEW(dev)) {
- enum dpio_phy phy;
- u32 val;
-
- for (phy = DPIO_PHY0; phy < I915_NUM_PHYS_VLV; phy++) {
- /* Poll for phypwrgood signal */
- if (wait_for(I915_READ(DISPLAY_PHY_STATUS) &
- PHY_POWERGOOD(phy), 1))
- DRM_ERROR("Display PHY %d is not power up\n", phy);
-
- /*
- * Deassert common lane reset for PHY.
- *
- * This should only be done on init and resume from S3
- * with both PLLs disabled, or we risk losing DPIO and
- * PLL synchronization.
- */
- val = I915_READ(DISPLAY_PHY_CONTROL);
- I915_WRITE(DISPLAY_PHY_CONTROL,
- PHY_COM_LANE_RESET_DEASSERT(phy, val));
- }
- }
-}
-
static void vlv_enable_pll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
BUG_ON(!IS_VALLEYVIEW(dev_priv->dev));
/* PLL is protected by panel, make sure we can write it */
- if (IS_MOBILE(dev_priv->dev) && !IS_I830(dev_priv->dev))
+ if (IS_MOBILE(dev_priv->dev))
assert_panel_unlocked(dev_priv, crtc->pipe);
I915_WRITE(reg, dpll);
mutex_unlock(&dev_priv->dpio_lock);
}
+static int intel_num_dvo_pipes(struct drm_device *dev)
+{
+ struct intel_crtc *crtc;
+ int count = 0;
+
+ for_each_intel_crtc(dev, crtc)
+ count += crtc->active &&
+ intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DVO);
+
+ return count;
+}
+
static void i9xx_enable_pll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
if (IS_MOBILE(dev) && !IS_I830(dev))
assert_panel_unlocked(dev_priv, crtc->pipe);
- I915_WRITE(reg, dpll);
+ /* Enable DVO 2x clock on both PLLs if necessary */
+ if (IS_I830(dev) && intel_num_dvo_pipes(dev) > 0) {
+ /*
+ * It appears to be important that we don't enable this
+ * for the current pipe before otherwise configuring the
+ * PLL. No idea how this should be handled if multiple
+ * DVO outputs are enabled simultaneosly.
+ */
+ dpll |= DPLL_DVO_2X_MODE;
+ I915_WRITE(DPLL(!crtc->pipe),
+ I915_READ(DPLL(!crtc->pipe)) | DPLL_DVO_2X_MODE);
+ }
/* Wait for the clocks to stabilize. */
POSTING_READ(reg);
*
* Note! This is for pre-ILK only.
*/
-static void i9xx_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
+static void i9xx_disable_pll(struct intel_crtc *crtc)
{
- /* Don't disable pipe A or pipe A PLLs if needed */
- if (pipe == PIPE_A && (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ enum pipe pipe = crtc->pipe;
+
+ /* Disable DVO 2x clock on both PLLs if necessary */
+ if (IS_I830(dev) &&
+ intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DVO) &&
+ intel_num_dvo_pipes(dev) == 1) {
+ I915_WRITE(DPLL(PIPE_B),
+ I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE);
+ I915_WRITE(DPLL(PIPE_A),
+ I915_READ(DPLL(PIPE_A)) & ~DPLL_DVO_2X_MODE);
+ }
+
+ /* Don't disable pipe or pipe PLLs if needed */
+ if ((pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
return;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, pipe);
/* Set PLL en = 0 */
- val = DPLL_SSC_REF_CLOCK_CHV;
+ val = DPLL_SSC_REF_CLOCK_CHV | DPLL_REFA_CLK_ENABLE_VLV;
if (pipe != PIPE_A)
val |= DPLL_INTEGRATED_CRI_CLK_VLV;
I915_WRITE(DPLL(pipe), val);
if (WARN_ON(pll->refcount == 0))
return;
- DRM_DEBUG_KMS("enable %s (active %d, on? %d)for crtc %d\n",
+ DRM_DEBUG_KMS("enable %s (active %d, on? %d) for crtc %d\n",
pll->name, pll->active, pll->on,
crtc->base.base.id);
pll->on = true;
}
-void intel_disable_shared_dpll(struct intel_crtc *crtc)
+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;
uint32_t reg, val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(INTEL_INFO(dev)->gen < 5);
+ BUG_ON(!HAS_PCH_SPLIT(dev));
/* Make sure PCH DPLL is enabled */
assert_shared_dpll_enabled(dev_priv,
u32 val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(INTEL_INFO(dev_priv->dev)->gen < 5);
+ BUG_ON(!HAS_PCH_SPLIT(dev_priv->dev));
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
reg = PIPECONF(cpu_transcoder);
val = I915_READ(reg);
if (val & PIPECONF_ENABLE) {
- WARN_ON(!(pipe == PIPE_A &&
- dev_priv->quirks & QUIRK_PIPEA_FORCE));
+ WARN_ON(!((pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE)));
return;
}
/**
* intel_disable_pipe - disable a pipe, asserting requirements
- * @dev_priv: i915 private structure
- * @pipe: pipe to disable
- *
- * Disable @pipe, making sure that various hardware specific requirements
- * are met, if applicable, e.g. plane disabled, panel fitter off, etc.
+ * @crtc: crtc whose pipes is to be disabled
*
- * @pipe should be %PIPE_A or %PIPE_B.
+ * Disable the pipe of @crtc, making sure that various hardware
+ * specific requirements are met, if applicable, e.g. plane
+ * disabled, panel fitter off, etc.
*
* Will wait until the pipe has shut down before returning.
*/
-static void intel_disable_pipe(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+static void intel_disable_pipe(struct intel_crtc *crtc)
{
- enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
- pipe);
+ struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ enum transcoder cpu_transcoder = crtc->config.cpu_transcoder;
+ enum pipe pipe = crtc->pipe;
int reg;
u32 val;
assert_cursor_disabled(dev_priv, pipe);
assert_sprites_disabled(dev_priv, pipe);
- /* Don't disable pipe A or pipe A PLLs if needed */
- if (pipe == PIPE_A && (dev_priv->quirks & QUIRK_PIPEA_FORCE))
- return;
-
reg = PIPECONF(cpu_transcoder);
val = I915_READ(reg);
if ((val & PIPECONF_ENABLE) == 0)
return;
- I915_WRITE(reg, val & ~PIPECONF_ENABLE);
- intel_wait_for_pipe_off(dev_priv->dev, pipe);
+ /*
+ * Double wide has implications for planes
+ * so best keep it disabled when not needed.
+ */
+ if (crtc->config.double_wide)
+ val &= ~PIPECONF_DOUBLE_WIDE;
+
+ /* Don't disable pipe or pipe PLLs if needed */
+ if (!(pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) &&
+ !(pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
+ val &= ~PIPECONF_ENABLE;
+
+ I915_WRITE(reg, val);
+ if ((val & PIPECONF_ENABLE) == 0)
+ intel_wait_for_pipe_off(crtc);
}
/*
/**
* intel_enable_primary_hw_plane - enable the primary plane on a given pipe
- * @dev_priv: i915 private structure
- * @plane: plane to enable
- * @pipe: pipe being fed
+ * @plane: plane to be enabled
+ * @crtc: crtc for the plane
*
- * Enable @plane on @pipe, making sure that @pipe is running first.
+ * Enable @plane on @crtc, making sure that the pipe is running first.
*/
-static void intel_enable_primary_hw_plane(struct drm_i915_private *dev_priv,
- enum plane plane, enum pipe pipe)
+static void intel_enable_primary_hw_plane(struct drm_plane *plane,
+ struct drm_crtc *crtc)
{
- struct drm_device *dev = dev_priv->dev;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
- int reg;
- u32 val;
+ struct drm_device *dev = plane->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
/* If the pipe isn't enabled, we can't pump pixels and may hang */
- assert_pipe_enabled(dev_priv, pipe);
+ assert_pipe_enabled(dev_priv, intel_crtc->pipe);
if (intel_crtc->primary_enabled)
return;
intel_crtc->primary_enabled = true;
- reg = DSPCNTR(plane);
- val = I915_READ(reg);
- WARN_ON(val & DISPLAY_PLANE_ENABLE);
-
- I915_WRITE(reg, val | DISPLAY_PLANE_ENABLE);
- intel_flush_primary_plane(dev_priv, plane);
+ dev_priv->display.update_primary_plane(crtc, plane->fb,
+ crtc->x, crtc->y);
/*
* BDW signals flip done immediately if the plane
/**
* intel_disable_primary_hw_plane - disable the primary hardware plane
- * @dev_priv: i915 private structure
- * @plane: plane to disable
- * @pipe: pipe consuming the data
+ * @plane: plane to be disabled
+ * @crtc: crtc for the plane
*
- * Disable @plane; should be an independent operation.
+ * Disable @plane on @crtc, making sure that the pipe is running first.
*/
-static void intel_disable_primary_hw_plane(struct drm_i915_private *dev_priv,
- enum plane plane, enum pipe pipe)
+static void intel_disable_primary_hw_plane(struct drm_plane *plane,
+ struct drm_crtc *crtc)
{
- struct intel_crtc *intel_crtc =
- to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
- int reg;
- u32 val;
+ struct drm_device *dev = plane->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ assert_pipe_enabled(dev_priv, intel_crtc->pipe);
if (!intel_crtc->primary_enabled)
return;
intel_crtc->primary_enabled = false;
- reg = DSPCNTR(plane);
- val = I915_READ(reg);
- WARN_ON((val & DISPLAY_PLANE_ENABLE) == 0);
-
- I915_WRITE(reg, val & ~DISPLAY_PLANE_ENABLE);
- intel_flush_primary_plane(dev_priv, plane);
+ dev_priv->display.update_primary_plane(crtc, plane->fb,
+ crtc->x, crtc->y);
}
static bool need_vtd_wa(struct drm_device *dev)
switch (obj->tiling_mode) {
case I915_TILING_NONE:
- if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
+ if (INTEL_INFO(dev)->gen >= 9)
+ alignment = 256 * 1024;
+ else if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
alignment = 128 * 1024;
else if (INTEL_INFO(dev)->gen >= 4)
alignment = 4 * 1024;
alignment = 64 * 1024;
break;
case I915_TILING_X:
- /* pin() will align the object as required by fence */
- alignment = 0;
+ if (INTEL_INFO(dev)->gen >= 9)
+ alignment = 256 * 1024;
+ else {
+ /* pin() will align the object as required by fence */
+ alignment = 0;
+ }
break;
case I915_TILING_Y:
WARN(1, "Y tiled bo slipped through, driver bug!\n");
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct drm_i915_gem_object *obj;
int plane = intel_crtc->plane;
unsigned long linear_offset;
u32 dspcntr;
- u32 reg;
+ u32 reg = DSPCNTR(plane);
+ int pixel_size;
+
+ if (!intel_crtc->primary_enabled) {
+ I915_WRITE(reg, 0);
+ if (INTEL_INFO(dev)->gen >= 4)
+ I915_WRITE(DSPSURF(plane), 0);
+ else
+ I915_WRITE(DSPADDR(plane), 0);
+ POSTING_READ(reg);
+ return;
+ }
+
+ obj = intel_fb_obj(fb);
+ if (WARN_ON(obj == NULL))
+ return;
+
+ pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
+
+ dspcntr = DISPPLANE_GAMMA_ENABLE;
+
+ dspcntr |= DISPLAY_PLANE_ENABLE;
+
+ if (INTEL_INFO(dev)->gen < 4) {
+ if (intel_crtc->pipe == PIPE_B)
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+
+ /* pipesrc and dspsize control the size that is scaled from,
+ * which should always be the user's requested size.
+ */
+ I915_WRITE(DSPSIZE(plane),
+ ((intel_crtc->config.pipe_src_h - 1) << 16) |
+ (intel_crtc->config.pipe_src_w - 1));
+ I915_WRITE(DSPPOS(plane), 0);
+ }
- reg = DSPCNTR(plane);
- dspcntr = I915_READ(reg);
- /* Mask out pixel format bits in case we change it */
- dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
switch (fb->pixel_format) {
case DRM_FORMAT_C8:
dspcntr |= DISPPLANE_8BPP;
BUG();
}
- if (INTEL_INFO(dev)->gen >= 4) {
- if (obj->tiling_mode != I915_TILING_NONE)
- dspcntr |= DISPPLANE_TILED;
- else
- dspcntr &= ~DISPPLANE_TILED;
- }
+ if (INTEL_INFO(dev)->gen >= 4 &&
+ obj->tiling_mode != I915_TILING_NONE)
+ dspcntr |= DISPPLANE_TILED;
if (IS_G4X(dev))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
- I915_WRITE(reg, dspcntr);
-
- linear_offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
+ linear_offset = y * fb->pitches[0] + x * pixel_size;
if (INTEL_INFO(dev)->gen >= 4) {
intel_crtc->dspaddr_offset =
intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode,
- fb->bits_per_pixel / 8,
+ pixel_size,
fb->pitches[0]);
linear_offset -= intel_crtc->dspaddr_offset;
} else {
intel_crtc->dspaddr_offset = linear_offset;
}
+ if (to_intel_plane(crtc->primary)->rotation == BIT(DRM_ROTATE_180)) {
+ dspcntr |= DISPPLANE_ROTATE_180;
+
+ x += (intel_crtc->config.pipe_src_w - 1);
+ y += (intel_crtc->config.pipe_src_h - 1);
+
+ /* Finding the last pixel of the last line of the display
+ data and adding to linear_offset*/
+ linear_offset +=
+ (intel_crtc->config.pipe_src_h - 1) * fb->pitches[0] +
+ (intel_crtc->config.pipe_src_w - 1) * pixel_size;
+ }
+
+ I915_WRITE(reg, dspcntr);
+
DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
i915_gem_obj_ggtt_offset(obj), linear_offset, x, y,
fb->pitches[0]);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct drm_i915_gem_object *obj;
int plane = intel_crtc->plane;
unsigned long linear_offset;
u32 dspcntr;
- u32 reg;
+ u32 reg = DSPCNTR(plane);
+ int pixel_size;
+
+ if (!intel_crtc->primary_enabled) {
+ I915_WRITE(reg, 0);
+ I915_WRITE(DSPSURF(plane), 0);
+ POSTING_READ(reg);
+ return;
+ }
+
+ obj = intel_fb_obj(fb);
+ if (WARN_ON(obj == NULL))
+ return;
+
+ pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
+
+ dspcntr = DISPPLANE_GAMMA_ENABLE;
+
+ dspcntr |= DISPLAY_PLANE_ENABLE;
+
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ dspcntr |= DISPPLANE_PIPE_CSC_ENABLE;
- reg = DSPCNTR(plane);
- dspcntr = I915_READ(reg);
- /* Mask out pixel format bits in case we change it */
- dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
switch (fb->pixel_format) {
case DRM_FORMAT_C8:
dspcntr |= DISPPLANE_8BPP;
if (obj->tiling_mode != I915_TILING_NONE)
dspcntr |= DISPPLANE_TILED;
- else
- dspcntr &= ~DISPPLANE_TILED;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
- dspcntr &= ~DISPPLANE_TRICKLE_FEED_DISABLE;
- else
+ if (!IS_HASWELL(dev) && !IS_BROADWELL(dev))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
- I915_WRITE(reg, dspcntr);
-
- linear_offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
+ linear_offset = y * fb->pitches[0] + x * pixel_size;
intel_crtc->dspaddr_offset =
intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode,
- fb->bits_per_pixel / 8,
+ pixel_size,
fb->pitches[0]);
linear_offset -= intel_crtc->dspaddr_offset;
+ if (to_intel_plane(crtc->primary)->rotation == BIT(DRM_ROTATE_180)) {
+ dspcntr |= DISPPLANE_ROTATE_180;
+
+ if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
+ x += (intel_crtc->config.pipe_src_w - 1);
+ y += (intel_crtc->config.pipe_src_h - 1);
+
+ /* Finding the last pixel of the last line of the display
+ data and adding to linear_offset*/
+ linear_offset +=
+ (intel_crtc->config.pipe_src_h - 1) * fb->pitches[0] +
+ (intel_crtc->config.pipe_src_w - 1) * pixel_size;
+ }
+ }
+
+ I915_WRITE(reg, dspcntr);
DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
i915_gem_obj_ggtt_offset(obj), linear_offset, x, y,
POSTING_READ(reg);
}
+static void skylake_update_primary_plane(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_framebuffer *intel_fb;
+ struct drm_i915_gem_object *obj;
+ int pipe = intel_crtc->pipe;
+ u32 plane_ctl, stride;
+
+ if (!intel_crtc->primary_enabled) {
+ I915_WRITE(PLANE_CTL(pipe, 0), 0);
+ I915_WRITE(PLANE_SURF(pipe, 0), 0);
+ POSTING_READ(PLANE_CTL(pipe, 0));
+ return;
+ }
+
+ plane_ctl = PLANE_CTL_ENABLE |
+ PLANE_CTL_PIPE_GAMMA_ENABLE |
+ PLANE_CTL_PIPE_CSC_ENABLE;
+
+ switch (fb->pixel_format) {
+ case DRM_FORMAT_RGB565:
+ plane_ctl |= PLANE_CTL_FORMAT_RGB_565;
+ break;
+ case DRM_FORMAT_XRGB8888:
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ break;
+ case DRM_FORMAT_XBGR8888:
+ plane_ctl |= PLANE_CTL_ORDER_RGBX;
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ break;
+ case DRM_FORMAT_XRGB2101010:
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010;
+ break;
+ case DRM_FORMAT_XBGR2101010:
+ plane_ctl |= PLANE_CTL_ORDER_RGBX;
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010;
+ break;
+ default:
+ BUG();
+ }
+
+ intel_fb = to_intel_framebuffer(fb);
+ obj = intel_fb->obj;
+
+ /*
+ * The stride is either expressed as a multiple of 64 bytes chunks for
+ * linear buffers or in number of tiles for tiled buffers.
+ */
+ switch (obj->tiling_mode) {
+ case I915_TILING_NONE:
+ stride = fb->pitches[0] >> 6;
+ break;
+ case I915_TILING_X:
+ plane_ctl |= PLANE_CTL_TILED_X;
+ stride = fb->pitches[0] >> 9;
+ break;
+ default:
+ BUG();
+ }
+
+ plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
+
+ I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
+
+ DRM_DEBUG_KMS("Writing base %08lX %d,%d,%d,%d pitch=%d\n",
+ i915_gem_obj_ggtt_offset(obj),
+ x, y, fb->width, fb->height,
+ fb->pitches[0]);
+
+ I915_WRITE(PLANE_POS(pipe, 0), 0);
+ I915_WRITE(PLANE_OFFSET(pipe, 0), (y << 16) | x);
+ I915_WRITE(PLANE_SIZE(pipe, 0),
+ (intel_crtc->config.pipe_src_h - 1) << 16 |
+ (intel_crtc->config.pipe_src_w - 1));
+ I915_WRITE(PLANE_STRIDE(pipe, 0), stride);
+ I915_WRITE(PLANE_SURF(pipe, 0), i915_gem_obj_ggtt_offset(obj));
+
+ POSTING_READ(PLANE_SURF(pipe, 0));
+}
+
/* Assume fb object is pinned & idle & fenced and just update base pointers */
static int
intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
if (dev_priv->display.disable_fbc)
dev_priv->display.disable_fbc(dev);
- intel_increase_pllclock(dev, to_intel_crtc(crtc)->pipe);
dev_priv->display.update_primary_plane(crtc, fb, x, y);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- unsigned long flags;
bool pending;
if (i915_reset_in_progress(&dev_priv->gpu_error) ||
intel_crtc->reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter))
return false;
- spin_lock_irqsave(&dev->event_lock, flags);
+ spin_lock_irq(&dev->event_lock);
pending = to_intel_crtc(crtc)->unpin_work != NULL;
- spin_unlock_irqrestore(&dev->event_lock, flags);
+ spin_unlock_irq(&dev->event_lock);
return pending;
}
+static void intel_update_pipe_size(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ const struct drm_display_mode *adjusted_mode;
+
+ if (!i915.fastboot)
+ return;
+
+ /*
+ * 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
+ * mode) to see if we can flip rather than do a full mode set. In the
+ * fastboot case, we'll flip, but if we don't update the pipesrc and
+ * pfit state, we'll end up with a big fb scanned out into the wrong
+ * sized surface.
+ *
+ * To fix this properly, we need to hoist the checks up into
+ * compute_mode_changes (or above), check the actual pfit state and
+ * whether the platform allows pfit disable with pipe active, and only
+ * then update the pipesrc and pfit state, even on the flip path.
+ */
+
+ adjusted_mode = &crtc->config.adjusted_mode;
+
+ I915_WRITE(PIPESRC(crtc->pipe),
+ ((adjusted_mode->crtc_hdisplay - 1) << 16) |
+ (adjusted_mode->crtc_vdisplay - 1));
+ if (!crtc->config.pch_pfit.enabled &&
+ (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) ||
+ intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP))) {
+ I915_WRITE(PF_CTL(crtc->pipe), 0);
+ I915_WRITE(PF_WIN_POS(crtc->pipe), 0);
+ I915_WRITE(PF_WIN_SZ(crtc->pipe), 0);
+ }
+ crtc->config.pipe_src_w = adjusted_mode->crtc_hdisplay;
+ crtc->config.pipe_src_h = adjusted_mode->crtc_vdisplay;
+}
+
static int
intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *fb)
return ret;
}
- /*
- * 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
- * mode) to see if we can flip rather than do a full mode set. In the
- * fastboot case, we'll flip, but if we don't update the pipesrc and
- * pfit state, we'll end up with a big fb scanned out into the wrong
- * sized surface.
- *
- * To fix this properly, we need to hoist the checks up into
- * compute_mode_changes (or above), check the actual pfit state and
- * whether the platform allows pfit disable with pipe active, and only
- * then update the pipesrc and pfit state, even on the flip path.
- */
- if (i915.fastboot) {
- const struct drm_display_mode *adjusted_mode =
- &intel_crtc->config.adjusted_mode;
-
- I915_WRITE(PIPESRC(intel_crtc->pipe),
- ((adjusted_mode->crtc_hdisplay - 1) << 16) |
- (adjusted_mode->crtc_vdisplay - 1));
- if (!intel_crtc->config.pch_pfit.enabled &&
- (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
- I915_WRITE(PF_CTL(intel_crtc->pipe), 0);
- I915_WRITE(PF_WIN_POS(intel_crtc->pipe), 0);
- I915_WRITE(PF_WIN_SZ(intel_crtc->pipe), 0);
- }
- intel_crtc->config.pipe_src_w = adjusted_mode->crtc_hdisplay;
- intel_crtc->config.pipe_src_h = adjusted_mode->crtc_vdisplay;
- }
+ intel_update_pipe_size(intel_crtc);
dev_priv->display.update_primary_plane(crtc, fb, x, y);
return false;
}
+static void page_flip_completed(struct intel_crtc *intel_crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+ struct intel_unpin_work *work = intel_crtc->unpin_work;
+
+ /* ensure that the unpin work is consistent wrt ->pending. */
+ smp_rmb();
+ intel_crtc->unpin_work = NULL;
+
+ if (work->event)
+ drm_send_vblank_event(intel_crtc->base.dev,
+ intel_crtc->pipe,
+ work->event);
+
+ drm_crtc_vblank_put(&intel_crtc->base);
+
+ wake_up_all(&dev_priv->pending_flip_queue);
+ queue_work(dev_priv->wq, &work->work);
+
+ trace_i915_flip_complete(intel_crtc->plane,
+ work->pending_flip_obj);
+}
+
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (crtc->primary->fb == NULL)
- return;
-
WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue));
+ if (WARN_ON(wait_event_timeout(dev_priv->pending_flip_queue,
+ !intel_crtc_has_pending_flip(crtc),
+ 60*HZ) == 0)) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- WARN_ON(wait_event_timeout(dev_priv->pending_flip_queue,
- !intel_crtc_has_pending_flip(crtc),
- 60*HZ) == 0);
+ spin_lock_irq(&dev->event_lock);
+ if (intel_crtc->unpin_work) {
+ WARN_ONCE(1, "Removing stuck page flip\n");
+ page_flip_completed(intel_crtc);
+ }
+ spin_unlock_irq(&dev->event_lock);
+ }
- mutex_lock(&dev->struct_mutex);
- intel_finish_fb(crtc->primary->fb);
- mutex_unlock(&dev->struct_mutex);
+ if (crtc->primary->fb) {
+ mutex_lock(&dev->struct_mutex);
+ intel_finish_fb(crtc->primary->fb);
+ mutex_unlock(&dev->struct_mutex);
+ }
}
/* Program iCLKIP clock to the desired frequency */
static void intel_crtc_enable_planes(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;
- int plane = intel_crtc->plane;
-
- drm_vblank_on(dev, pipe);
- intel_enable_primary_hw_plane(dev_priv, plane, pipe);
+ intel_enable_primary_hw_plane(crtc->primary, crtc);
intel_enable_planes(crtc);
intel_crtc_update_cursor(crtc, true);
intel_crtc_dpms_overlay(intel_crtc, true);
intel_crtc_dpms_overlay(intel_crtc, false);
intel_crtc_update_cursor(crtc, false);
intel_disable_planes(crtc);
- intel_disable_primary_hw_plane(dev_priv, plane, pipe);
+ intel_disable_primary_hw_plane(crtc->primary, crtc);
/*
* FIXME: Once we grow proper nuclear flip support out of this we need
* consider this a flip to a NULL plane.
*/
intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe));
-
- drm_vblank_off(dev, pipe);
}
static void ironlake_crtc_enable(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- enum plane plane = intel_crtc->plane;
WARN_ON(!crtc->enabled);
if (intel_crtc->config.has_pch_encoder) {
intel_cpu_transcoder_set_m_n(intel_crtc,
- &intel_crtc->config.fdi_m_n);
+ &intel_crtc->config.fdi_m_n, NULL);
}
ironlake_set_pipeconf(crtc);
- /* Set up the display plane register */
- I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE);
- POSTING_READ(DSPCNTR(plane));
-
- dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
- crtc->x, crtc->y);
-
intel_crtc->active = true;
intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
if (HAS_PCH_CPT(dev))
cpt_verify_modeset(dev, intel_crtc->pipe);
+ assert_vblank_disabled(crtc);
+ drm_crtc_vblank_on(crtc);
+
intel_crtc_enable_planes(crtc);
}
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- enum plane plane = intel_crtc->plane;
WARN_ON(!crtc->enabled);
if (intel_crtc->config.has_pch_encoder) {
intel_cpu_transcoder_set_m_n(intel_crtc,
- &intel_crtc->config.fdi_m_n);
+ &intel_crtc->config.fdi_m_n, NULL);
}
haswell_set_pipeconf(crtc);
intel_set_pipe_csc(crtc);
- /* Set up the display plane register */
- I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE);
- POSTING_READ(DSPCNTR(plane));
-
- dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
- crtc->x, crtc->y);
-
intel_crtc->active = true;
intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
intel_opregion_notify_encoder(encoder, true);
}
+ assert_vblank_disabled(crtc);
+ drm_crtc_vblank_on(crtc);
+
/* If we change the relative order between pipe/planes enabling, we need
* to change the workaround. */
haswell_mode_set_planes_workaround(intel_crtc);
intel_crtc_disable_planes(crtc);
+ drm_crtc_vblank_off(crtc);
+ assert_vblank_disabled(crtc);
+
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->disable(encoder);
if (intel_crtc->config.has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev, pipe, false);
- intel_disable_pipe(dev_priv, pipe);
+ intel_disable_pipe(intel_crtc);
+
ironlake_pfit_disable(intel_crtc);
for_each_encoder_on_crtc(dev, crtc, encoder)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
- int pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder;
if (!intel_crtc->active)
intel_crtc_disable_planes(crtc);
+ drm_crtc_vblank_off(crtc);
+ assert_vblank_disabled(crtc);
+
for_each_encoder_on_crtc(dev, crtc, encoder) {
intel_opregion_notify_encoder(encoder, false);
encoder->disable(encoder);
if (intel_crtc->config.has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, false);
- intel_disable_pipe(dev_priv, pipe);
+ intel_disable_pipe(intel_crtc);
if (intel_crtc->config.dp_encoder_is_mst)
intel_ddi_set_vc_payload_alloc(crtc, false);
return mask;
}
-void intel_display_set_init_power(struct drm_i915_private *dev_priv,
- bool enable)
-{
- if (dev_priv->power_domains.init_power_on == enable)
- return;
-
- if (enable)
- intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
- else
- intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
-
- dev_priv->power_domains.init_power_on = enable;
-}
-
static void modeset_update_crtc_power_domains(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
vlv_update_cdclk(dev);
}
+static void cherryview_set_cdclk(struct drm_device *dev, int cdclk)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 val, cmd;
+
+ WARN_ON(dev_priv->display.get_display_clock_speed(dev) != dev_priv->vlv_cdclk_freq);
+
+ switch (cdclk) {
+ case 400000:
+ cmd = 3;
+ break;
+ case 333333:
+ case 320000:
+ cmd = 2;
+ break;
+ case 266667:
+ cmd = 1;
+ break;
+ case 200000:
+ cmd = 0;
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ mutex_lock(&dev_priv->rps.hw_lock);
+ val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
+ val &= ~DSPFREQGUAR_MASK_CHV;
+ val |= (cmd << DSPFREQGUAR_SHIFT_CHV);
+ vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val);
+ if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) &
+ DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV),
+ 50)) {
+ DRM_ERROR("timed out waiting for CDclk change\n");
+ }
+ mutex_unlock(&dev_priv->rps.hw_lock);
+
+ vlv_update_cdclk(dev);
+}
+
static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv,
int max_pixclk)
{
int vco = valleyview_get_vco(dev_priv);
int freq_320 = (vco << 1) % 320000 != 0 ? 333333 : 320000;
+ /* FIXME: Punit isn't quite ready yet */
+ if (IS_CHERRYVIEW(dev_priv->dev))
+ return 400000;
+
/*
* Really only a few cases to deal with, as only 4 CDclks are supported:
* 200MHz
int max_pixclk = intel_mode_max_pixclk(dev_priv);
int req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
- if (req_cdclk != dev_priv->vlv_cdclk_freq)
- valleyview_set_cdclk(dev, req_cdclk);
+ if (req_cdclk != dev_priv->vlv_cdclk_freq) {
+ if (IS_CHERRYVIEW(dev))
+ cherryview_set_cdclk(dev, req_cdclk);
+ else
+ valleyview_set_cdclk(dev, req_cdclk);
+ }
+
modeset_update_crtc_power_domains(dev);
}
static void valleyview_crtc_enable(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);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
bool is_dsi;
- u32 dspcntr;
WARN_ON(!crtc->enabled);
is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI);
- if (!is_dsi && !IS_CHERRYVIEW(dev))
- vlv_prepare_pll(intel_crtc);
-
- /* Set up the display plane register */
- dspcntr = DISPPLANE_GAMMA_ENABLE;
+ if (!is_dsi) {
+ if (IS_CHERRYVIEW(dev))
+ chv_prepare_pll(intel_crtc);
+ else
+ vlv_prepare_pll(intel_crtc);
+ }
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
intel_set_pipe_timings(intel_crtc);
- /* pipesrc and dspsize control the size that is scaled from,
- * which should always be the user's requested size.
- */
- I915_WRITE(DSPSIZE(plane),
- ((intel_crtc->config.pipe_src_h - 1) << 16) |
- (intel_crtc->config.pipe_src_w - 1));
- I915_WRITE(DSPPOS(plane), 0);
-
i9xx_set_pipeconf(intel_crtc);
- I915_WRITE(DSPCNTR(plane), dspcntr);
- POSTING_READ(DSPCNTR(plane));
-
- dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
- crtc->x, crtc->y);
-
intel_crtc->active = true;
intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->enable(encoder);
+ assert_vblank_disabled(crtc);
+ drm_crtc_vblank_on(crtc);
+
intel_crtc_enable_planes(crtc);
/* Underruns don't raise interrupts, so check manually. */
static void i9xx_crtc_enable(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);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
- u32 dspcntr;
WARN_ON(!crtc->enabled);
i9xx_set_pll_dividers(intel_crtc);
- /* Set up the display plane register */
- dspcntr = DISPPLANE_GAMMA_ENABLE;
-
- if (pipe == 0)
- dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
- else
- dspcntr |= DISPPLANE_SEL_PIPE_B;
-
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
intel_set_pipe_timings(intel_crtc);
- /* pipesrc and dspsize control the size that is scaled from,
- * which should always be the user's requested size.
- */
- I915_WRITE(DSPSIZE(plane),
- ((intel_crtc->config.pipe_src_h - 1) << 16) |
- (intel_crtc->config.pipe_src_w - 1));
- I915_WRITE(DSPPOS(plane), 0);
-
i9xx_set_pipeconf(intel_crtc);
- I915_WRITE(DSPCNTR(plane), dspcntr);
- POSTING_READ(DSPCNTR(plane));
-
- dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
- crtc->x, crtc->y);
-
intel_crtc->active = true;
if (!IS_GEN2(dev))
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->enable(encoder);
+ assert_vblank_disabled(crtc);
+ drm_crtc_vblank_on(crtc);
+
intel_crtc_enable_planes(crtc);
/*
intel_set_memory_cxsr(dev_priv, false);
intel_crtc_disable_planes(crtc);
- for_each_encoder_on_crtc(dev, crtc, encoder)
- encoder->disable(encoder);
-
/*
* 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.
*/
intel_wait_for_vblank(dev, pipe);
- intel_disable_pipe(dev_priv, pipe);
+ drm_crtc_vblank_off(crtc);
+ assert_vblank_disabled(crtc);
+
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ encoder->disable(encoder);
+
+ intel_disable_pipe(intel_crtc);
i9xx_pfit_disable(intel_crtc);
else if (IS_VALLEYVIEW(dev))
vlv_disable_pll(dev_priv, pipe);
else
- i9xx_disable_pll(dev_priv, pipe);
+ i9xx_disable_pll(intel_crtc);
}
if (!IS_GEN2(dev))
u32 val;
int divider;
+ /* FIXME: Punit isn't quite ready yet */
+ if (IS_CHERRYVIEW(dev))
+ return 400000;
+
mutex_lock(&dev_priv->dpio_lock);
val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL);
mutex_unlock(&dev_priv->dpio_lock);
}
static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
- struct intel_link_m_n *m_n)
+ struct intel_link_m_n *m_n,
+ struct intel_link_m_n *m2_n2)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
I915_WRITE(PIPE_DATA_N1(transcoder), m_n->gmch_n);
I915_WRITE(PIPE_LINK_M1(transcoder), m_n->link_m);
I915_WRITE(PIPE_LINK_N1(transcoder), m_n->link_n);
+ /* M2_N2 registers to be set only for gen < 8 (M2_N2 available
+ * for gen < 8) and if DRRS is supported (to make sure the
+ * registers are not unnecessarily accessed).
+ */
+ if (m2_n2 && INTEL_INFO(dev)->gen < 8 &&
+ crtc->config.has_drrs) {
+ I915_WRITE(PIPE_DATA_M2(transcoder),
+ TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
+ I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n);
+ I915_WRITE(PIPE_LINK_M2(transcoder), m2_n2->link_m);
+ I915_WRITE(PIPE_LINK_N2(transcoder), m2_n2->link_n);
+ }
} else {
I915_WRITE(PIPE_DATA_M_G4X(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m);
I915_WRITE(PIPE_DATA_N_G4X(pipe), m_n->gmch_n);
}
}
-static void intel_dp_set_m_n(struct intel_crtc *crtc)
+void intel_dp_set_m_n(struct intel_crtc *crtc)
{
if (crtc->config.has_pch_encoder)
intel_pch_transcoder_set_m_n(crtc, &crtc->config.dp_m_n);
else
- intel_cpu_transcoder_set_m_n(crtc, &crtc->config.dp_m_n);
+ intel_cpu_transcoder_set_m_n(crtc, &crtc->config.dp_m_n,
+ &crtc->config.dp_m2_n2);
}
static void vlv_update_pll(struct intel_crtc *crtc)
}
static void chv_update_pll(struct intel_crtc *crtc)
+{
+ crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV |
+ DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS |
+ DPLL_VCO_ENABLE;
+ if (crtc->pipe != PIPE_A)
+ crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
+
+ crtc->config.dpll_hw_state.dpll_md =
+ (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
+}
+
+static void chv_prepare_pll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac;
int refclk;
- crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV |
- DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS |
- DPLL_VCO_ENABLE;
- if (pipe != PIPE_A)
- crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
-
- crtc->config.dpll_hw_state.dpll_md =
- (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
-
bestn = crtc->config.dpll.n;
bestm2_frac = crtc->config.dpll.m2 & 0x3fffff;
bestm1 = crtc->config.dpll.m1;
dpll |= PLL_P2_DIVIDE_BY_4;
}
- if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DVO))
+ if (!IS_I830(dev) && intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DVO))
dpll |= DPLL_DVO_2X_MODE;
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) &&
pipeconf = 0;
- if (dev_priv->quirks & QUIRK_PIPEA_FORCE &&
- I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE)
- pipeconf |= PIPECONF_ENABLE;
+ if ((intel_crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (intel_crtc->pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
+ pipeconf |= I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE;
if (intel_crtc->config.double_wide)
pipeconf |= PIPECONF_DOUBLE_WIDE;
crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1;
val = I915_READ(DSPSTRIDE(pipe));
- crtc->base.primary->fb->pitches[0] = val & 0xffffff80;
+ crtc->base.primary->fb->pitches[0] = val & 0xffffffc0;
aligned_height = intel_align_height(dev, crtc->base.primary->fb->height,
plane_config->tiled);
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp;
- if (!intel_display_power_enabled(dev_priv,
- POWER_DOMAIN_PIPE(crtc->pipe)))
+ if (!intel_display_power_is_enabled(dev_priv,
+ POWER_DOMAIN_PIPE(crtc->pipe)))
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
}
pipe_config->dpll_hw_state.dpll = I915_READ(DPLL(crtc->pipe));
if (!IS_VALLEYVIEW(dev)) {
+ /*
+ * DPLL_DVO_2X_MODE must be enabled for both DPLLs
+ * on 830. Filter it out here so that we don't
+ * report errors due to that.
+ */
+ if (IS_I830(dev))
+ pipe_config->dpll_hw_state.dpll &= ~DPLL_DVO_2X_MODE;
+
pipe_config->dpll_hw_state.fp0 = I915_READ(FP0(crtc->pipe));
pipe_config->dpll_hw_state.fp1 = I915_READ(FP1(crtc->pipe));
} else {
static void ironlake_init_pch_refclk(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_mode_config *mode_config = &dev->mode_config;
struct intel_encoder *encoder;
u32 val, final;
bool has_lvds = false;
bool can_ssc = false;
/* We need to take the global config into account */
- list_for_each_entry(encoder, &mode_config->encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
switch (encoder->type) {
case INTEL_OUTPUT_LVDS:
has_panel = true;
static void lpt_init_pch_refclk(struct drm_device *dev)
{
- struct drm_mode_config *mode_config = &dev->mode_config;
struct intel_encoder *encoder;
bool has_vga = false;
- list_for_each_entry(encoder, &mode_config->encoder_list, base.head) {
+ for_each_intel_encoder(dev, encoder) {
switch (encoder->type) {
case INTEL_OUTPUT_ANALOG:
has_vga = true;
I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT);
POSTING_READ(GAMMA_MODE(intel_crtc->pipe));
- if (IS_BROADWELL(dev)) {
+ if (IS_BROADWELL(dev) || INTEL_INFO(dev)->gen >= 9) {
val = 0;
switch (intel_crtc->config.pipe_bpp) {
static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
enum transcoder transcoder,
- struct intel_link_m_n *m_n)
+ struct intel_link_m_n *m_n,
+ struct intel_link_m_n *m2_n2)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder));
m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder))
& TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
+ /* Read M2_N2 registers only for gen < 8 (M2_N2 available for
+ * gen < 8) and if DRRS is supported (to make sure the
+ * registers are not unnecessarily read).
+ */
+ if (m2_n2 && INTEL_INFO(dev)->gen < 8 &&
+ crtc->config.has_drrs) {
+ m2_n2->link_m = I915_READ(PIPE_LINK_M2(transcoder));
+ m2_n2->link_n = I915_READ(PIPE_LINK_N2(transcoder));
+ m2_n2->gmch_m = I915_READ(PIPE_DATA_M2(transcoder))
+ & ~TU_SIZE_MASK;
+ m2_n2->gmch_n = I915_READ(PIPE_DATA_N2(transcoder));
+ m2_n2->tu = ((I915_READ(PIPE_DATA_M2(transcoder))
+ & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
+ }
} else {
m_n->link_m = I915_READ(PIPE_LINK_M_G4X(pipe));
m_n->link_n = I915_READ(PIPE_LINK_N_G4X(pipe));
intel_pch_transcoder_get_m_n(crtc, &pipe_config->dp_m_n);
else
intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder,
- &pipe_config->dp_m_n);
+ &pipe_config->dp_m_n,
+ &pipe_config->dp_m2_n2);
}
static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config)
{
intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder,
- &pipe_config->fdi_m_n);
+ &pipe_config->fdi_m_n, NULL);
}
static void ironlake_get_pfit_config(struct intel_crtc *crtc,
crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1;
val = I915_READ(DSPSTRIDE(pipe));
- crtc->base.primary->fb->pitches[0] = val & 0xffffff80;
+ crtc->base.primary->fb->pitches[0] = val & 0xffffffc0;
aligned_height = intel_align_height(dev, crtc->base.primary->fb->height,
plane_config->tiled);
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp;
- if (!intel_display_power_enabled(dev_priv,
- POWER_DOMAIN_PIPE(crtc->pipe)))
+ if (!intel_display_power_is_enabled(dev_priv,
+ POWER_DOMAIN_PIPE(crtc->pipe)))
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
{
uint32_t val;
- unsigned long irqflags;
val = I915_READ(LCPLL_CTL);
* to call special forcewake code that doesn't touch runtime PM and
* doesn't enable the forcewake delayed work.
*/
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+ spin_lock_irq(&dev_priv->uncore.lock);
if (dev_priv->uncore.forcewake_count++ == 0)
dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL);
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+ spin_unlock_irq(&dev_priv->uncore.lock);
if (val & LCPLL_POWER_DOWN_ALLOW) {
val &= ~LCPLL_POWER_DOWN_ALLOW;
}
/* See the big comment above. */
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+ spin_lock_irq(&dev_priv->uncore.lock);
if (--dev_priv->uncore.forcewake_count == 0)
dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+ spin_unlock_irq(&dev_priv->uncore.lock);
}
/*
return 0;
}
+static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv,
+ enum port port,
+ struct intel_crtc_config *pipe_config)
+{
+ 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;
+ break;
+ case PORT_CLK_SEL_WRPLL2:
+ pipe_config->shared_dpll = DPLL_ID_WRPLL2;
+ break;
+ }
+}
+
static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config)
{
port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT;
- 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;
- break;
- case PORT_CLK_SEL_WRPLL2:
- pipe_config->shared_dpll = DPLL_ID_WRPLL2;
- break;
- }
+ haswell_get_ddi_pll(dev_priv, port, pipe_config);
if (pipe_config->shared_dpll >= 0) {
pll = &dev_priv->shared_dplls[pipe_config->shared_dpll];
* DDI E. So just check whether this pipe is wired to DDI E and whether
* the PCH transcoder is on.
*/
- if ((port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) {
+ if (INTEL_INFO(dev)->gen < 9 &&
+ (port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) {
pipe_config->has_pch_encoder = true;
tmp = I915_READ(FDI_RX_CTL(PIPE_A));
enum intel_display_power_domain pfit_domain;
uint32_t tmp;
- if (!intel_display_power_enabled(dev_priv,
+ if (!intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_PIPE(crtc->pipe)))
return false;
pipe_config->cpu_transcoder = TRANSCODER_EDP;
}
- if (!intel_display_power_enabled(dev_priv,
+ if (!intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder)))
return false;
intel_get_pipe_timings(crtc, pipe_config);
pfit_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
- if (intel_display_power_enabled(dev_priv, pfit_domain))
+ if (intel_display_power_is_enabled(dev_priv, pfit_domain))
ironlake_get_pfit_config(crtc, pipe_config);
if (IS_HASWELL(dev))
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint32_t cntl;
+ uint32_t cntl = 0, size = 0;
- if (base != intel_crtc->cursor_base) {
- /* On these chipsets we can only modify the base whilst
- * the cursor is disabled.
- */
- if (intel_crtc->cursor_cntl) {
- I915_WRITE(_CURACNTR, 0);
- POSTING_READ(_CURACNTR);
- intel_crtc->cursor_cntl = 0;
+ if (base) {
+ unsigned int width = intel_crtc->cursor_width;
+ unsigned int height = intel_crtc->cursor_height;
+ unsigned int stride = roundup_pow_of_two(width) * 4;
+
+ switch (stride) {
+ default:
+ WARN_ONCE(1, "Invalid cursor width/stride, width=%u, stride=%u\n",
+ width, stride);
+ stride = 256;
+ /* fallthrough */
+ case 256:
+ case 512:
+ case 1024:
+ case 2048:
+ break;
}
+ cntl |= CURSOR_ENABLE |
+ CURSOR_GAMMA_ENABLE |
+ CURSOR_FORMAT_ARGB |
+ CURSOR_STRIDE(stride);
+
+ size = (height << 12) | width;
+ }
+
+ if (intel_crtc->cursor_cntl != 0 &&
+ (intel_crtc->cursor_base != base ||
+ intel_crtc->cursor_size != size ||
+ intel_crtc->cursor_cntl != cntl)) {
+ /* On these chipsets we can only modify the base/size/stride
+ * whilst the cursor is disabled.
+ */
+ I915_WRITE(_CURACNTR, 0);
+ POSTING_READ(_CURACNTR);
+ intel_crtc->cursor_cntl = 0;
+ }
+
+ if (intel_crtc->cursor_base != base) {
I915_WRITE(_CURABASE, base);
- POSTING_READ(_CURABASE);
+ intel_crtc->cursor_base = base;
+ }
+
+ if (intel_crtc->cursor_size != size) {
+ I915_WRITE(CURSIZE, size);
+ intel_crtc->cursor_size = size;
}
- /* XXX width must be 64, stride 256 => 0x00 << 28 */
- cntl = 0;
- if (base)
- cntl = (CURSOR_ENABLE |
- CURSOR_GAMMA_ENABLE |
- CURSOR_FORMAT_ARGB);
if (intel_crtc->cursor_cntl != cntl) {
I915_WRITE(_CURACNTR, cntl);
POSTING_READ(_CURACNTR);
return;
}
cntl |= pipe << 28; /* Connect to correct pipe */
- }
- if (intel_crtc->cursor_cntl != cntl) {
- I915_WRITE(CURCNTR(pipe), cntl);
- POSTING_READ(CURCNTR(pipe));
- intel_crtc->cursor_cntl = cntl;
- }
-
- /* and commit changes on next vblank */
- I915_WRITE(CURBASE(pipe), base);
- POSTING_READ(CURBASE(pipe));
-}
-
-static void ivb_update_cursor(struct drm_crtc *crtc, u32 base)
-{
- 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;
- uint32_t cntl;
- cntl = 0;
- if (base) {
- cntl = MCURSOR_GAMMA_ENABLE;
- switch (intel_crtc->cursor_width) {
- case 64:
- cntl |= CURSOR_MODE_64_ARGB_AX;
- break;
- case 128:
- cntl |= CURSOR_MODE_128_ARGB_AX;
- break;
- case 256:
- cntl |= CURSOR_MODE_256_ARGB_AX;
- break;
- default:
- WARN_ON(1);
- return;
- }
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ cntl |= CURSOR_PIPE_CSC_ENABLE;
}
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
- cntl |= CURSOR_PIPE_CSC_ENABLE;
if (intel_crtc->cursor_cntl != cntl) {
I915_WRITE(CURCNTR(pipe), cntl);
/* and commit changes on next vblank */
I915_WRITE(CURBASE(pipe), base);
POSTING_READ(CURBASE(pipe));
+
+ intel_crtc->cursor_base = base;
}
/* If no-part of the cursor is visible on the framebuffer, then the GPU may hang... */
I915_WRITE(CURPOS(pipe), pos);
- if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev))
- ivb_update_cursor(crtc, base);
- else if (IS_845G(dev) || IS_I865G(dev))
+ if (IS_845G(dev) || IS_I865G(dev))
i845_update_cursor(crtc, base);
else
i9xx_update_cursor(crtc, base);
- intel_crtc->cursor_base = base;
+}
+
+static bool cursor_size_ok(struct drm_device *dev,
+ uint32_t width, uint32_t height)
+{
+ if (width == 0 || height == 0)
+ return false;
+
+ /*
+ * 845g/865g are special in that they are only limited by
+ * the width of their cursors, the height is arbitrary up to
+ * the precision of the register. Everything else requires
+ * square cursors, limited to a few power-of-two sizes.
+ */
+ if (IS_845G(dev) || IS_I865G(dev)) {
+ if ((width & 63) != 0)
+ return false;
+
+ if (width > (IS_845G(dev) ? 64 : 512))
+ return false;
+
+ if (height > 1023)
+ return false;
+ } else {
+ switch (width | height) {
+ case 256:
+ case 128:
+ if (IS_GEN2(dev))
+ return false;
+ case 64:
+ break;
+ default:
+ return false;
+ }
+ }
+
+ return true;
}
/*
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum pipe pipe = intel_crtc->pipe;
- unsigned old_width;
+ unsigned old_width, stride;
uint32_t addr;
int ret;
if (!obj) {
DRM_DEBUG_KMS("cursor off\n");
addr = 0;
- obj = NULL;
mutex_lock(&dev->struct_mutex);
goto finish;
}
/* Check for which cursor types we support */
- if (!((width == 64 && height == 64) ||
- (width == 128 && height == 128 && !IS_GEN2(dev)) ||
- (width == 256 && height == 256 && !IS_GEN2(dev)))) {
+ if (!cursor_size_ok(dev, width, height)) {
DRM_DEBUG("Cursor dimension not supported\n");
return -EINVAL;
}
- if (obj->base.size < width * height * 4) {
+ stride = roundup_pow_of_two(width) * 4;
+ if (obj->base.size < stride * height) {
DRM_DEBUG_KMS("buffer is too small\n");
ret = -ENOMEM;
goto fail;
addr = obj->phys_handle->busaddr;
}
- if (IS_GEN2(dev))
- I915_WRITE(CURSIZE, (height << 12) | width);
-
finish:
if (intel_crtc->cursor_bo) {
if (!INTEL_INFO(dev)->cursor_needs_physical)
return mode;
}
-static void intel_increase_pllclock(struct drm_device *dev,
- enum pipe pipe)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- int dpll_reg = DPLL(pipe);
- int dpll;
-
- if (!HAS_GMCH_DISPLAY(dev))
- return;
-
- if (!dev_priv->lvds_downclock_avail)
- return;
-
- dpll = I915_READ(dpll_reg);
- if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) {
- DRM_DEBUG_DRIVER("upclocking LVDS\n");
-
- assert_panel_unlocked(dev_priv, pipe);
-
- dpll &= ~DISPLAY_RATE_SELECT_FPA1;
- I915_WRITE(dpll_reg, dpll);
- intel_wait_for_vblank(dev, pipe);
-
- dpll = I915_READ(dpll_reg);
- if (dpll & DISPLAY_RATE_SELECT_FPA1)
- DRM_DEBUG_DRIVER("failed to upclock LVDS!\n");
- }
-}
-
static void intel_decrease_pllclock(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
intel_runtime_pm_put(dev_priv);
}
-
-/**
- * intel_mark_fb_busy - mark given planes as busy
- * @dev: DRM device
- * @frontbuffer_bits: bits for the affected planes
- * @ring: optional ring for asynchronous commands
- *
- * This function gets called every time the screen contents change. It can be
- * used to keep e.g. the update rate at the nominal refresh rate with DRRS.
- */
-static void intel_mark_fb_busy(struct drm_device *dev,
- unsigned frontbuffer_bits,
- struct intel_engine_cs *ring)
-{
- enum pipe pipe;
-
- if (!i915.powersave)
- return;
-
- for_each_pipe(pipe) {
- if (!(frontbuffer_bits & INTEL_FRONTBUFFER_ALL_MASK(pipe)))
- continue;
-
- intel_increase_pllclock(dev, pipe);
- if (ring && intel_fbc_enabled(dev))
- ring->fbc_dirty = true;
- }
-}
-
-/**
- * intel_fb_obj_invalidate - invalidate frontbuffer object
- * @obj: GEM object to invalidate
- * @ring: set for asynchronous rendering
- *
- * This function gets called every time rendering on the given object starts and
- * frontbuffer caching (fbc, low refresh rate for DRRS, panel self refresh) must
- * be invalidated. If @ring is non-NULL any subsequent invalidation will be delayed
- * until the rendering completes or a flip on this frontbuffer plane is
- * scheduled.
- */
-void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring)
-{
- struct drm_device *dev = obj->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
- if (!obj->frontbuffer_bits)
- return;
-
- if (ring) {
- mutex_lock(&dev_priv->fb_tracking.lock);
- dev_priv->fb_tracking.busy_bits
- |= obj->frontbuffer_bits;
- dev_priv->fb_tracking.flip_bits
- &= ~obj->frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
- }
-
- intel_mark_fb_busy(dev, obj->frontbuffer_bits, ring);
-
- intel_edp_psr_invalidate(dev, obj->frontbuffer_bits);
-}
-
-/**
- * intel_frontbuffer_flush - flush frontbuffer
- * @dev: DRM device
- * @frontbuffer_bits: frontbuffer plane tracking bits
- *
- * This function gets called every time rendering on the given planes has
- * completed and frontbuffer caching can be started again. Flushes will get
- * delayed if they're blocked by some oustanding asynchronous rendering.
- *
- * Can be called without any locks held.
- */
-void intel_frontbuffer_flush(struct drm_device *dev,
- unsigned frontbuffer_bits)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- /* Delay flushing when rings are still busy.*/
- mutex_lock(&dev_priv->fb_tracking.lock);
- frontbuffer_bits &= ~dev_priv->fb_tracking.busy_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
-
- intel_mark_fb_busy(dev, frontbuffer_bits, NULL);
-
- intel_edp_psr_flush(dev, frontbuffer_bits);
-}
-
-/**
- * intel_fb_obj_flush - flush frontbuffer object
- * @obj: GEM object to flush
- * @retire: set when retiring asynchronous rendering
- *
- * This function gets called every time rendering on the given object has
- * completed and frontbuffer caching can be started again. If @retire is true
- * then any delayed flushes will be unblocked.
- */
-void intel_fb_obj_flush(struct drm_i915_gem_object *obj,
- bool retire)
-{
- struct drm_device *dev = obj->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned frontbuffer_bits;
-
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
- if (!obj->frontbuffer_bits)
- return;
-
- frontbuffer_bits = obj->frontbuffer_bits;
-
- if (retire) {
- mutex_lock(&dev_priv->fb_tracking.lock);
- /* Filter out new bits since rendering started. */
- frontbuffer_bits &= dev_priv->fb_tracking.busy_bits;
-
- dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
- }
-
- intel_frontbuffer_flush(dev, frontbuffer_bits);
-}
-
-/**
- * intel_frontbuffer_flip_prepare - prepare asnychronous frontbuffer flip
- * @dev: DRM device
- * @frontbuffer_bits: frontbuffer plane tracking bits
- *
- * This function gets called after scheduling a flip on @obj. The actual
- * frontbuffer flushing will be delayed until completion is signalled with
- * intel_frontbuffer_flip_complete. If an invalidate happens in between this
- * flush will be cancelled.
- *
- * Can be called without any locks held.
- */
-void intel_frontbuffer_flip_prepare(struct drm_device *dev,
- unsigned frontbuffer_bits)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- mutex_lock(&dev_priv->fb_tracking.lock);
- dev_priv->fb_tracking.flip_bits
- |= frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
-}
-
-/**
- * intel_frontbuffer_flip_complete - complete asynchronous frontbuffer flush
- * @dev: DRM device
- * @frontbuffer_bits: frontbuffer plane tracking bits
- *
- * This function gets called after the flip has been latched and will complete
- * on the next vblank. It will execute the fush if it hasn't been cancalled yet.
- *
- * Can be called without any locks held.
- */
-void intel_frontbuffer_flip_complete(struct drm_device *dev,
- unsigned frontbuffer_bits)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- mutex_lock(&dev_priv->fb_tracking.lock);
- /* Mask any cancelled flips. */
- frontbuffer_bits &= dev_priv->fb_tracking.flip_bits;
- dev_priv->fb_tracking.flip_bits &= ~frontbuffer_bits;
- mutex_unlock(&dev_priv->fb_tracking.lock);
-
- intel_frontbuffer_flush(dev, frontbuffer_bits);
-}
-
static void intel_crtc_destroy(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct intel_unpin_work *work;
- unsigned long flags;
- spin_lock_irqsave(&dev->event_lock, flags);
+ spin_lock_irq(&dev->event_lock);
work = intel_crtc->unpin_work;
intel_crtc->unpin_work = NULL;
- spin_unlock_irqrestore(&dev->event_lock, flags);
+ spin_unlock_irq(&dev->event_lock);
if (work) {
cancel_work_sync(&work->work);
static void do_intel_finish_page_flip(struct drm_device *dev,
struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
unsigned long flags;
if (intel_crtc == NULL)
return;
+ /*
+ * This is called both by irq handlers and the reset code (to complete
+ * lost pageflips) so needs the full irqsave spinlocks.
+ */
spin_lock_irqsave(&dev->event_lock, flags);
work = intel_crtc->unpin_work;
smp_rmb();
if (work == NULL || atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) {
- spin_unlock_irqrestore(&dev->event_lock, flags);
- return;
- }
-
- /* and that the unpin work is consistent wrt ->pending. */
- smp_rmb();
-
- intel_crtc->unpin_work = NULL;
-
- if (work->event)
- drm_send_vblank_event(dev, intel_crtc->pipe, work->event);
-
- drm_crtc_vblank_put(crtc);
-
- spin_unlock_irqrestore(&dev->event_lock, flags);
-
- wake_up_all(&dev_priv->pending_flip_queue);
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ return;
+ }
- queue_work(dev_priv->wq, &work->work);
+ page_flip_completed(intel_crtc);
- trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj);
+ spin_unlock_irqrestore(&dev->event_lock, flags);
}
void intel_finish_page_flip(struct drm_device *dev, int pipe)
to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]);
unsigned long flags;
- /* NB: An MMIO update of the plane base pointer will also
+
+ /*
+ * This is called both by irq handlers and the reset code (to complete
+ * lost pageflips) so needs the full irqsave spinlocks.
+ *
+ * NB: An MMIO update of the plane base pointer will also
* generate a page-flip completion irq, i.e. every modeset
* is also accompanied by a spurious intel_prepare_page_flip().
*/
return false;
else if (i915.use_mmio_flip > 0)
return true;
+ else if (i915.enable_execlists)
+ return true;
else
return ring != obj->ring;
}
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- unsigned long irq_flags;
int ret;
if (WARN_ON(intel_crtc->mmio_flip.seqno))
return 0;
}
- spin_lock_irqsave(&dev_priv->mmio_flip_lock, irq_flags);
+ spin_lock_irq(&dev_priv->mmio_flip_lock);
intel_crtc->mmio_flip.seqno = obj->last_write_seqno;
intel_crtc->mmio_flip.ring_id = obj->ring->id;
- spin_unlock_irqrestore(&dev_priv->mmio_flip_lock, irq_flags);
+ spin_unlock_irq(&dev_priv->mmio_flip_lock);
/*
* Double check to catch cases where irq fired before
return -ENODEV;
}
+static bool __intel_pageflip_stall_check(struct drm_device *dev,
+ struct drm_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_unpin_work *work = intel_crtc->unpin_work;
+ u32 addr;
+
+ if (atomic_read(&work->pending) >= INTEL_FLIP_COMPLETE)
+ return true;
+
+ if (!work->enable_stall_check)
+ return false;
+
+ if (work->flip_ready_vblank == 0) {
+ if (work->flip_queued_ring &&
+ !i915_seqno_passed(work->flip_queued_ring->get_seqno(work->flip_queued_ring, true),
+ work->flip_queued_seqno))
+ return false;
+
+ work->flip_ready_vblank = drm_vblank_count(dev, intel_crtc->pipe);
+ }
+
+ if (drm_vblank_count(dev, intel_crtc->pipe) - work->flip_ready_vblank < 3)
+ return false;
+
+ /* Potential stall - if we see that the flip has happened,
+ * assume a missed interrupt. */
+ if (INTEL_INFO(dev)->gen >= 4)
+ addr = I915_HI_DISPBASE(I915_READ(DSPSURF(intel_crtc->plane)));
+ else
+ addr = I915_READ(DSPADDR(intel_crtc->plane));
+
+ /* There is a potential issue here with a false positive after a flip
+ * to the same address. We could address this by checking for a
+ * non-incrementing frame counter.
+ */
+ return addr == work->gtt_offset;
+}
+
+void intel_check_page_flip(struct drm_device *dev, int pipe)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ WARN_ON(!in_irq());
+
+ if (crtc == NULL)
+ return;
+
+ spin_lock(&dev->event_lock);
+ if (intel_crtc->unpin_work && __intel_pageflip_stall_check(dev, crtc)) {
+ WARN_ONCE(1, "Kicking stuck page flip: queued at %d, now %d\n",
+ intel_crtc->unpin_work->flip_queued_vblank, drm_vblank_count(dev, pipe));
+ page_flip_completed(intel_crtc);
+ }
+ spin_unlock(&dev->event_lock);
+}
+
static int intel_crtc_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
enum pipe pipe = intel_crtc->pipe;
struct intel_unpin_work *work;
struct intel_engine_cs *ring;
- unsigned long flags;
int ret;
+ //trigger software GT busyness calculation
+ gen8_flip_interrupt(dev);
+
/*
* drm_mode_page_flip_ioctl() should already catch this, but double
* check to be safe. In the future we may enable pageflipping from
goto free_work;
/* We borrow the event spin lock for protecting unpin_work */
- spin_lock_irqsave(&dev->event_lock, flags);
+ spin_lock_irq(&dev->event_lock);
if (intel_crtc->unpin_work) {
- spin_unlock_irqrestore(&dev->event_lock, flags);
- kfree(work);
- drm_crtc_vblank_put(crtc);
+ /* Before declaring the flip queue wedged, check if
+ * the hardware completed the operation behind our backs.
+ */
+ if (__intel_pageflip_stall_check(dev, crtc)) {
+ DRM_DEBUG_DRIVER("flip queue: previous flip completed, continuing\n");
+ page_flip_completed(intel_crtc);
+ } else {
+ DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
+ spin_unlock_irq(&dev->event_lock);
- DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
- return -EBUSY;
+ drm_crtc_vblank_put(crtc);
+ kfree(work);
+ return -EBUSY;
+ }
}
intel_crtc->unpin_work = work;
- spin_unlock_irqrestore(&dev->event_lock, flags);
+ spin_unlock_irq(&dev->event_lock);
if (atomic_read(&intel_crtc->unpin_work_count) >= 2)
flush_workqueue(dev_priv->wq);
work->pending_flip_obj = obj;
- work->enable_stall_check = true;
-
atomic_inc(&intel_crtc->unpin_work_count);
intel_crtc->reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter);
work->gtt_offset =
i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
- if (use_mmio_flip(ring, obj))
+ if (use_mmio_flip(ring, obj)) {
ret = intel_queue_mmio_flip(dev, crtc, fb, obj, ring,
page_flip_flags);
- else
+ if (ret)
+ goto cleanup_unpin;
+
+ work->flip_queued_seqno = obj->last_write_seqno;
+ work->flip_queued_ring = obj->ring;
+ } else {
ret = dev_priv->display.queue_flip(dev, crtc, fb, obj, ring,
- page_flip_flags);
- if (ret)
- goto cleanup_unpin;
+ page_flip_flags);
+ if (ret)
+ goto cleanup_unpin;
+
+ work->flip_queued_seqno = intel_ring_get_seqno(ring);
+ work->flip_queued_ring = ring;
+ }
+
+ work->flip_queued_vblank = drm_vblank_count(dev, intel_crtc->pipe);
+ work->enable_stall_check = true;
i915_gem_track_fb(work->old_fb_obj, obj,
INTEL_FRONTBUFFER_PRIMARY(pipe));
mutex_unlock(&dev->struct_mutex);
cleanup:
- spin_lock_irqsave(&dev->event_lock, flags);
+ spin_lock_irq(&dev->event_lock);
intel_crtc->unpin_work = NULL;
- spin_unlock_irqrestore(&dev->event_lock, flags);
+ spin_unlock_irq(&dev->event_lock);
drm_crtc_vblank_put(crtc);
free_work:
out_hang:
intel_crtc_wait_for_pending_flips(crtc);
ret = intel_pipe_set_base(crtc, crtc->x, crtc->y, fb);
- if (ret == 0 && event)
+ if (ret == 0 && event) {
+ spin_lock_irq(&dev->event_lock);
drm_send_vblank_event(dev, pipe, event);
+ spin_unlock_irq(&dev->event_lock);
+ }
}
return ret;
}
to_intel_encoder(connector->base.encoder);
}
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
encoder->new_crtc =
to_intel_crtc(encoder->base.crtc);
}
connector->base.encoder = &connector->new_encoder->base;
}
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
encoder->base.crtc = &encoder->new_crtc->base;
}
pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n,
pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n,
pipe_config->dp_m_n.tu);
+
+ DRM_DEBUG_KMS("dp: %i, gmch_m2: %u, gmch_n2: %u, link_m2: %u, link_n2: %u, tu2: %u\n",
+ pipe_config->has_dp_encoder,
+ pipe_config->dp_m2_n2.gmch_m,
+ pipe_config->dp_m2_n2.gmch_n,
+ pipe_config->dp_m2_n2.link_m,
+ pipe_config->dp_m2_n2.link_n,
+ pipe_config->dp_m2_n2.tu);
+
DRM_DEBUG_KMS("requested mode:\n");
drm_mode_debug_printmodeline(&pipe_config->requested_mode);
DRM_DEBUG_KMS("adjusted mode:\n");
struct drm_device *dev = crtc->base.dev;
struct intel_encoder *source_encoder;
- list_for_each_entry(source_encoder,
- &dev->mode_config.encoder_list, base.head) {
+ for_each_intel_encoder(dev, source_encoder) {
if (source_encoder->new_crtc != crtc)
continue;
struct drm_device *dev = crtc->base.dev;
struct intel_encoder *encoder;
- list_for_each_entry(encoder,
- &dev->mode_config.encoder_list, base.head) {
+ for_each_intel_encoder(dev, encoder) {
if (encoder->new_crtc != crtc)
continue;
* adjust it according to limitations or connector properties, and also
* a chance to reject the mode entirely.
*/
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
if (&encoder->new_crtc->base != crtc)
continue;
1 << connector->new_encoder->new_crtc->pipe;
}
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
if (encoder->base.crtc == &encoder->new_crtc->base)
continue;
struct intel_crtc *intel_crtc;
struct drm_connector *connector;
- list_for_each_entry(intel_encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, intel_encoder) {
if (!intel_encoder->base.crtc)
continue;
return 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)) { \
+ DRM_ERROR("mismatch in " #name " " \
+ "(expected %i or %i, found %i)\n", \
+ current_config->name, \
+ current_config->alt_name, \
+ pipe_config->name); \
+ return false; \
+ }
+
#define PIPE_CONF_CHECK_FLAGS(name, mask) \
if ((current_config->name ^ pipe_config->name) & (mask)) { \
DRM_ERROR("mismatch in " #name "(" #mask ") " \
PIPE_CONF_CHECK_I(fdi_m_n.tu);
PIPE_CONF_CHECK_I(has_dp_encoder);
- PIPE_CONF_CHECK_I(dp_m_n.gmch_m);
- PIPE_CONF_CHECK_I(dp_m_n.gmch_n);
- PIPE_CONF_CHECK_I(dp_m_n.link_m);
- PIPE_CONF_CHECK_I(dp_m_n.link_n);
- PIPE_CONF_CHECK_I(dp_m_n.tu);
+
+ if (INTEL_INFO(dev)->gen < 8) {
+ PIPE_CONF_CHECK_I(dp_m_n.gmch_m);
+ PIPE_CONF_CHECK_I(dp_m_n.gmch_n);
+ PIPE_CONF_CHECK_I(dp_m_n.link_m);
+ PIPE_CONF_CHECK_I(dp_m_n.link_n);
+ PIPE_CONF_CHECK_I(dp_m_n.tu);
+
+ if (current_config->has_drrs) {
+ PIPE_CONF_CHECK_I(dp_m2_n2.gmch_m);
+ PIPE_CONF_CHECK_I(dp_m2_n2.gmch_n);
+ PIPE_CONF_CHECK_I(dp_m2_n2.link_m);
+ PIPE_CONF_CHECK_I(dp_m2_n2.link_n);
+ PIPE_CONF_CHECK_I(dp_m2_n2.tu);
+ }
+ } else {
+ PIPE_CONF_CHECK_I_ALT(dp_m_n.gmch_m, dp_m2_n2.gmch_m);
+ PIPE_CONF_CHECK_I_ALT(dp_m_n.gmch_n, dp_m2_n2.gmch_n);
+ PIPE_CONF_CHECK_I_ALT(dp_m_n.link_m, dp_m2_n2.link_m);
+ PIPE_CONF_CHECK_I_ALT(dp_m_n.link_n, dp_m2_n2.link_n);
+ PIPE_CONF_CHECK_I_ALT(dp_m_n.tu, dp_m2_n2.tu);
+ }
PIPE_CONF_CHECK_I(adjusted_mode.crtc_hdisplay);
PIPE_CONF_CHECK_I(adjusted_mode.crtc_htotal);
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
+#undef PIPE_CONF_CHECK_I_ALT
#undef PIPE_CONF_CHECK_FLAGS
#undef PIPE_CONF_CHECK_CLOCK_FUZZY
#undef PIPE_CONF_QUIRK
struct intel_encoder *encoder;
struct intel_connector *connector;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
bool enabled = false;
bool active = false;
enum pipe pipe, tracked_pipe;
WARN(crtc->active && !crtc->base.enabled,
"active crtc, but not enabled in sw tracking\n");
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
if (encoder->base.crtc != &crtc->base)
continue;
enabled = true;
active = dev_priv->display.get_pipe_config(crtc,
&pipe_config);
- /* hw state is inconsistent with the pipe A quirk */
- if (crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE)
+ /* hw state is inconsistent with the pipe quirk */
+ if ((crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
+ (crtc->pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
active = crtc->active;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
enum pipe pipe;
if (encoder->base.crtc != &crtc->base)
continue;
}
count = 0;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
+ for_each_intel_encoder(dev, encoder) {
encoder->new_crtc =
to_intel_crtc(config->save_encoder_crtcs[count++]);
}
}
/* Check for any encoders that needs to be disabled. */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
int num_connectors = 0;
list_for_each_entry(connector,
&dev->mode_config.connector_list,
for_each_intel_crtc(dev, crtc) {
crtc->new_enabled = false;
- list_for_each_entry(encoder,
- &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
if (encoder->new_crtc == crtc) {
crtc->new_enabled = true;
break;
connector->new_encoder = NULL;
}
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
+ for_each_intel_encoder(dev, encoder) {
if (encoder->new_crtc == crtc)
encoder->new_crtc = NULL;
}
ret = intel_set_mode(set->crtc, set->mode,
set->x, set->y, set->fb);
} else if (config->fb_changed) {
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(set->crtc);
intel_crtc_wait_for_pending_flips(set->crtc);
*/
if (!intel_crtc->primary_enabled && ret == 0) {
WARN_ON(!intel_crtc->active);
- intel_enable_primary_hw_plane(dev_priv, intel_crtc->plane,
- intel_crtc->pipe);
+ intel_enable_primary_hw_plane(set->crtc->primary, set->crtc);
}
/*
{
uint32_t val;
- if (!intel_display_power_enabled(dev_priv, POWER_DOMAIN_PLLS))
+ if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PLLS))
return false;
val = I915_READ(PCH_DPLL(pll->id));
intel_primary_plane_disable(struct drm_plane *plane)
{
struct drm_device *dev = plane->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct intel_crtc *intel_crtc;
if (!plane->fb)
goto disable_unpin;
intel_crtc_wait_for_pending_flips(plane->crtc);
- intel_disable_primary_hw_plane(dev_priv, intel_plane->plane,
- intel_plane->pipe);
+ intel_disable_primary_hw_plane(plane, plane->crtc);
+
disable_unpin:
mutex_lock(&dev->struct_mutex);
i915_gem_track_fb(intel_fb_obj(plane->fb), NULL,
}
static int
-intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
+intel_check_primary_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
+{
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_rect *dest = &state->dst;
+ struct drm_rect *src = &state->src;
+ const struct drm_rect *clip = &state->clip;
+
+ return drm_plane_helper_check_update(plane, crtc, fb,
+ src, dest, clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true, &state->visible);
+}
+
+static int
+intel_commit_primary_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
{
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
- struct drm_rect dest = {
- /* integer pixels */
- .x1 = crtc_x,
- .y1 = crtc_y,
- .x2 = crtc_x + crtc_w,
- .y2 = crtc_y + crtc_h,
- };
- struct drm_rect src = {
- /* 16.16 fixed point */
- .x1 = src_x,
- .y1 = src_y,
- .x2 = src_x + src_w,
- .y2 = src_y + src_h,
- };
- const struct drm_rect clip = {
- /* integer pixels */
- .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0,
- .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0,
- };
- bool visible;
+ struct intel_plane *intel_plane = to_intel_plane(plane);
+ struct drm_rect *src = &state->src;
int ret;
- ret = drm_plane_helper_check_update(plane, crtc, fb,
- &src, &dest, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- false, true, &visible);
-
- if (ret)
- return ret;
-
- /*
- * If the CRTC isn't enabled, we're just pinning the framebuffer,
- * updating the fb pointer, and returning without touching the
- * hardware. This allows us to later do a drmModeSetCrtc with fb=-1 to
- * turn on the display with all planes setup as desired.
- */
- if (!crtc->enabled) {
- mutex_lock(&dev->struct_mutex);
-
- /*
- * If we already called setplane while the crtc was disabled,
- * we may have an fb pinned; unpin it.
- */
- if (plane->fb)
- intel_unpin_fb_obj(old_obj);
-
- i915_gem_track_fb(old_obj, obj,
- INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe));
-
- /* Pin and return without programming hardware */
- ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
- mutex_unlock(&dev->struct_mutex);
-
- return ret;
- }
-
intel_crtc_wait_for_pending_flips(crtc);
/*
* happens if userspace explicitly disables the plane by passing fb=0
* because plane->fb still gets set and pinned.
*/
- if (!visible) {
+ if (!state->visible) {
mutex_lock(&dev->struct_mutex);
/*
INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe));
if (intel_crtc->primary_enabled)
- intel_disable_primary_hw_plane(dev_priv,
- intel_plane->plane,
- intel_plane->pipe);
+ intel_disable_primary_hw_plane(plane, crtc);
if (plane->fb != fb)
mutex_unlock(&dev->struct_mutex);
- return 0;
+ } else {
+ if (intel_crtc && intel_crtc->active &&
+ intel_crtc->primary_enabled) {
+ /*
+ * FBC does not work on some platforms for rotated
+ * planes, so disable it when rotation is not 0 and
+ * update it when rotation is set back to 0.
+ *
+ * FIXME: This is redundant with the fbc update done in
+ * the primary plane enable function except that that
+ * one is done too late. We eventually need to unify
+ * this.
+ */
+ if (INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) &&
+ dev_priv->fbc.plane == intel_crtc->plane &&
+ intel_plane->rotation != BIT(DRM_ROTATE_0)) {
+ intel_disable_fbc(dev);
+ }
+ }
+ ret = intel_pipe_set_base(crtc, src->x1, src->y1, fb);
+ if (ret)
+ return ret;
+
+ if (!intel_crtc->primary_enabled)
+ intel_enable_primary_hw_plane(plane, crtc);
}
- ret = intel_pipe_set_base(crtc, src.x1, src.y1, fb);
+ intel_plane->crtc_x = state->orig_dst.x1;
+ intel_plane->crtc_y = state->orig_dst.y1;
+ intel_plane->crtc_w = drm_rect_width(&state->orig_dst);
+ intel_plane->crtc_h = drm_rect_height(&state->orig_dst);
+ intel_plane->src_x = state->orig_src.x1;
+ intel_plane->src_y = state->orig_src.y1;
+ intel_plane->src_w = drm_rect_width(&state->orig_src);
+ intel_plane->src_h = drm_rect_height(&state->orig_src);
+ intel_plane->obj = obj;
+
+ return 0;
+}
+
+static int
+intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int crtc_x, int crtc_y,
+ unsigned int crtc_w, unsigned int crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h)
+{
+ struct intel_plane_state state;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int ret;
+
+ state.crtc = crtc;
+ state.fb = fb;
+
+ /* sample coordinates in 16.16 fixed point */
+ state.src.x1 = src_x;
+ state.src.x2 = src_x + src_w;
+ state.src.y1 = src_y;
+ state.src.y2 = src_y + src_h;
+
+ /* integer pixels */
+ state.dst.x1 = crtc_x;
+ state.dst.x2 = crtc_x + crtc_w;
+ state.dst.y1 = crtc_y;
+ state.dst.y2 = crtc_y + crtc_h;
+
+ state.clip.x1 = 0;
+ state.clip.y1 = 0;
+ state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0;
+ state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0;
+
+ state.orig_src = state.src;
+ state.orig_dst = state.dst;
+
+ ret = intel_check_primary_plane(plane, &state);
if (ret)
return ret;
- if (!intel_crtc->primary_enabled)
- intel_enable_primary_hw_plane(dev_priv, intel_crtc->plane,
- intel_crtc->pipe);
+ intel_commit_primary_plane(plane, &state);
return 0;
}
.update_plane = intel_primary_plane_setplane,
.disable_plane = intel_primary_plane_disable,
.destroy = intel_plane_destroy,
+ .set_property = intel_plane_set_property
};
static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
primary->max_downscale = 1;
primary->pipe = pipe;
primary->plane = pipe;
+ primary->rotation = BIT(DRM_ROTATE_0);
if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4)
primary->plane = !pipe;
&intel_primary_plane_funcs,
intel_primary_formats, num_formats,
DRM_PLANE_TYPE_PRIMARY);
+
+ if (INTEL_INFO(dev)->gen >= 4) {
+ if (!dev->mode_config.rotation_property)
+ dev->mode_config.rotation_property =
+ drm_mode_create_rotation_property(dev,
+ BIT(DRM_ROTATE_0) |
+ BIT(DRM_ROTATE_180));
+ if (dev->mode_config.rotation_property)
+ drm_object_attach_property(&primary->base.base,
+ dev->mode_config.rotation_property,
+ primary->rotation);
+ }
+
return &primary->base;
}
return intel_crtc_cursor_set_obj(plane->crtc, NULL, 0, 0);
}
+static int
+intel_check_cursor_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
+{
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_rect *dest = &state->dst;
+ struct drm_rect *src = &state->src;
+ const struct drm_rect *clip = &state->clip;
+
+ return drm_plane_helper_check_update(plane, crtc, fb,
+ src, dest, clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true, &state->visible);
+}
+
+static int
+intel_commit_cursor_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
+{
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+ struct drm_i915_gem_object *obj = intel_fb->obj;
+ int crtc_w, crtc_h;
+
+ crtc->cursor_x = state->orig_dst.x1;
+ crtc->cursor_y = state->orig_dst.y1;
+ if (fb != crtc->cursor->fb) {
+ crtc_w = drm_rect_width(&state->orig_dst);
+ crtc_h = drm_rect_height(&state->orig_dst);
+ return intel_crtc_cursor_set_obj(crtc, obj, crtc_w, crtc_h);
+ } else {
+ intel_crtc_update_cursor(crtc, state->visible);
+
+ intel_frontbuffer_flip(crtc->dev,
+ INTEL_FRONTBUFFER_CURSOR(intel_crtc->pipe));
+
+ return 0;
+ }
+}
+
static int
intel_cursor_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
uint32_t src_w, uint32_t src_h)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_i915_gem_object *obj = intel_fb->obj;
- struct drm_rect dest = {
- /* integer pixels */
- .x1 = crtc_x,
- .y1 = crtc_y,
- .x2 = crtc_x + crtc_w,
- .y2 = crtc_y + crtc_h,
- };
- struct drm_rect src = {
- /* 16.16 fixed point */
- .x1 = src_x,
- .y1 = src_y,
- .x2 = src_x + src_w,
- .y2 = src_y + src_h,
- };
- const struct drm_rect clip = {
- /* integer pixels */
- .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0,
- .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0,
- };
- bool visible;
+ struct intel_plane_state state;
int ret;
- ret = drm_plane_helper_check_update(plane, crtc, fb,
- &src, &dest, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- true, true, &visible);
+ state.crtc = crtc;
+ state.fb = fb;
+
+ /* sample coordinates in 16.16 fixed point */
+ state.src.x1 = src_x;
+ state.src.x2 = src_x + src_w;
+ state.src.y1 = src_y;
+ state.src.y2 = src_y + src_h;
+
+ /* integer pixels */
+ state.dst.x1 = crtc_x;
+ state.dst.x2 = crtc_x + crtc_w;
+ state.dst.y1 = crtc_y;
+ state.dst.y2 = crtc_y + crtc_h;
+
+ state.clip.x1 = 0;
+ state.clip.y1 = 0;
+ state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0;
+ state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0;
+
+ state.orig_src = state.src;
+ state.orig_dst = state.dst;
+
+ ret = intel_check_cursor_plane(plane, &state);
if (ret)
return ret;
- crtc->cursor_x = crtc_x;
- crtc->cursor_y = crtc_y;
- if (fb != crtc->cursor->fb) {
- return intel_crtc_cursor_set_obj(crtc, obj, crtc_w, crtc_h);
- } else {
- intel_crtc_update_cursor(crtc, visible);
- return 0;
- }
+ return intel_commit_cursor_plane(plane, &state);
}
+
static const struct drm_plane_funcs intel_cursor_plane_funcs = {
.update_plane = intel_cursor_plane_update,
.disable_plane = intel_cursor_plane_disable,
intel_crtc->cursor_base = ~0;
intel_crtc->cursor_cntl = ~0;
-
- init_waitqueue_head(&intel_crtc->vbl_wait);
+ intel_crtc->cursor_size = ~0;
BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL);
int index_mask = 0;
int entry = 0;
- list_for_each_entry(source_encoder,
- &dev->mode_config.encoder_list, base.head) {
+ for_each_intel_encoder(dev, source_encoder) {
if (encoders_cloneable(encoder, source_encoder))
index_mask |= (1 << entry);
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ if (INTEL_INFO(dev)->gen >= 9)
+ return false;
+
if (IS_ULT(dev))
return false;
intel_edp_psr_init(dev);
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
+ for_each_intel_encoder(dev, encoder) {
encoder->base.possible_crtcs = encoder->crtc_mask;
encoder->base.possible_clones =
intel_encoder_clones(encoder);
dev_priv->display.crtc_enable = haswell_crtc_enable;
dev_priv->display.crtc_disable = haswell_crtc_disable;
dev_priv->display.off = ironlake_crtc_off;
- dev_priv->display.update_primary_plane =
- ironlake_update_primary_plane;
+ if (INTEL_INFO(dev)->gen >= 9)
+ dev_priv->display.update_primary_plane =
+ skylake_update_primary_plane;
+ else
+ dev_priv->display.update_primary_plane =
+ ironlake_update_primary_plane;
} else if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
dev_priv->display.get_plane_config = ironlake_get_plane_config;
dev_priv->display.get_display_clock_speed =
i830_get_display_clock_speed;
- if (HAS_PCH_SPLIT(dev)) {
- if (IS_GEN5(dev)) {
- dev_priv->display.fdi_link_train = ironlake_fdi_link_train;
- dev_priv->display.write_eld = ironlake_write_eld;
- } else if (IS_GEN6(dev)) {
- dev_priv->display.fdi_link_train = gen6_fdi_link_train;
- dev_priv->display.write_eld = ironlake_write_eld;
- dev_priv->display.modeset_global_resources =
- snb_modeset_global_resources;
- } else if (IS_IVYBRIDGE(dev)) {
- /* FIXME: detect B0+ stepping and use auto training */
- dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
- dev_priv->display.write_eld = ironlake_write_eld;
- dev_priv->display.modeset_global_resources =
- ivb_modeset_global_resources;
- } else if (IS_HASWELL(dev) || IS_GEN8(dev)) {
- dev_priv->display.fdi_link_train = hsw_fdi_link_train;
- dev_priv->display.write_eld = haswell_write_eld;
- dev_priv->display.modeset_global_resources =
- haswell_modeset_global_resources;
- }
- } else if (IS_G4X(dev)) {
+ if (IS_G4X(dev)) {
dev_priv->display.write_eld = g4x_write_eld;
+ } else if (IS_GEN5(dev)) {
+ dev_priv->display.fdi_link_train = ironlake_fdi_link_train;
+ dev_priv->display.write_eld = ironlake_write_eld;
+ } else if (IS_GEN6(dev)) {
+ dev_priv->display.fdi_link_train = gen6_fdi_link_train;
+ dev_priv->display.write_eld = ironlake_write_eld;
+ dev_priv->display.modeset_global_resources =
+ snb_modeset_global_resources;
+ } else if (IS_IVYBRIDGE(dev)) {
+ /* FIXME: detect B0+ stepping and use auto training */
+ dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
+ dev_priv->display.write_eld = ironlake_write_eld;
+ dev_priv->display.modeset_global_resources =
+ ivb_modeset_global_resources;
+ } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ dev_priv->display.fdi_link_train = hsw_fdi_link_train;
+ dev_priv->display.write_eld = haswell_write_eld;
+ dev_priv->display.modeset_global_resources =
+ haswell_modeset_global_resources;
} else if (IS_VALLEYVIEW(dev)) {
dev_priv->display.modeset_global_resources =
valleyview_modeset_global_resources;
dev_priv->display.write_eld = ironlake_write_eld;
+ } else if (INTEL_INFO(dev)->gen >= 9) {
+ dev_priv->display.write_eld = haswell_write_eld;
+ dev_priv->display.modeset_global_resources =
+ haswell_modeset_global_resources;
}
/* Default just returns -ENODEV to indicate unsupported */
}
intel_panel_init_backlight_funcs(dev);
+
+ mutex_init(&dev_priv->pps_mutex);
}
/*
DRM_INFO("applying pipe a force quirk\n");
}
+static void quirk_pipeb_force(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ dev_priv->quirks |= QUIRK_PIPEB_FORCE;
+ DRM_INFO("applying pipe b force quirk\n");
+}
+
/*
* Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
*/
/* ThinkPad T60 needs pipe A force quirk (bug #16494) */
{ 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
+ /* 830 needs to leave pipe A & dpll A up */
+ { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+
+ /* 830 needs to leave pipe B & dpll B up */
+ { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipeb_force },
+
/* Lenovo U160 cannot use SSC on LVDS */
{ 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
udelay(300);
- I915_WRITE(vga_reg, VGA_DISP_DISABLE);
+ /*
+ * Fujitsu-Siemens Lifebook S6010 (830) has problems resuming
+ * from S3 without preserving (some of?) the other bits.
+ */
+ I915_WRITE(vga_reg, dev_priv->bios_vgacntr | VGA_DISP_DISABLE);
POSTING_READ(vga_reg);
}
intel_init_clock_gating(dev);
- intel_reset_dpio(dev);
-
intel_enable_gt_powersave(dev);
}
-void intel_modeset_suspend_hw(struct drm_device *dev)
-{
- intel_suspend_hw(dev);
-}
-
void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
dev->mode_config.max_height = 8192;
}
- if (IS_GEN2(dev)) {
+ if (IS_845G(dev) || IS_I865G(dev)) {
+ dev->mode_config.cursor_width = IS_845G(dev) ? 64 : 512;
+ dev->mode_config.cursor_height = 1023;
+ } else if (IS_GEN2(dev)) {
dev->mode_config.cursor_width = GEN2_CURSOR_WIDTH;
dev->mode_config.cursor_height = GEN2_CURSOR_HEIGHT;
} else {
INTEL_INFO(dev)->num_pipes,
INTEL_INFO(dev)->num_pipes > 1 ? "s" : "");
- for_each_pipe(pipe) {
+ for_each_pipe(dev_priv, pipe) {
intel_crtc_init(dev, pipe);
for_each_sprite(pipe, sprite) {
ret = intel_plane_init(dev, pipe, sprite);
}
intel_init_dpio(dev);
- intel_reset_dpio(dev);
intel_shared_dpll_init(dev);
+ /* save the BIOS value before clobbering it */
+ dev_priv->bios_vgacntr = I915_READ(i915_vgacntrl_reg(dev));
/* Just disable it once at startup */
i915_disable_vga(dev);
intel_setup_outputs(dev);
I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
/* restore vblank interrupts to correct state */
- if (crtc->active)
+ if (crtc->active) {
+ update_scanline_offset(crtc);
drm_vblank_on(dev, crtc->pipe);
- else
+ } else
drm_vblank_off(dev, crtc->pipe);
/* We need to sanitize the plane -> pipe mapping first because this will
}
}
- if (crtc->active || IS_VALLEYVIEW(dev) || INTEL_INFO(dev)->gen < 5) {
+ if (crtc->active || HAS_GMCH_DISPLAY(dev)) {
/*
* We start out with underrun reporting disabled to avoid races.
* For correct bookkeeping mark this on active crtcs.
*/
crtc->cpu_fifo_underrun_disabled = true;
crtc->pch_fifo_underrun_disabled = true;
-
- update_scanline_offset(crtc);
}
}
* level, just check if the power well is enabled instead of trying to
* follow the "don't touch the power well if we don't need it" policy
* the rest of the driver uses. */
- if (!intel_display_power_enabled(dev_priv, POWER_DOMAIN_VGA))
+ if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_VGA))
return;
i915_redisable_vga_power_on(dev);
intel_display_power_get(dev_priv, POWER_DOMAIN_PLLS);
}
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
pipe = 0;
if (encoder->get_hw_state(encoder, &pipe)) {
}
/* HW state is read out, now we need to sanitize this mess. */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
+ for_each_intel_encoder(dev, encoder) {
intel_sanitize_encoder(encoder);
}
- for_each_pipe(pipe) {
+ for_each_pipe(dev_priv, pipe) {
crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
intel_sanitize_crtc(crtc);
intel_dump_pipe_config(crtc, &crtc->config, "[setup_hw_state]");
* We need to use raw interfaces for restoring state to avoid
* checking (bogus) intermediate states.
*/
- for_each_pipe(pipe) {
+ for_each_pipe(dev_priv, pipe) {
struct drm_crtc *crtc =
dev_priv->pipe_to_crtc_mapping[pipe];
* Too much stuff here (turning of rps, connectors, ...) would
* experience fancy races otherwise.
*/
- drm_irq_uninstall(dev);
- intel_hpd_cancel_work(dev_priv);
- dev_priv->pm._irqs_disabled = true;
+ intel_irq_uninstall(dev_priv);
/*
* Due to the hpd irq storm handling the hotplug work can re-arm the
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
error->power_well_driver = I915_READ(HSW_PWR_WELL_DRIVER);
- for_each_pipe(i) {
+ for_each_pipe(dev_priv, i) {
error->pipe[i].power_domain_on =
- intel_display_power_enabled_unlocked(dev_priv,
- POWER_DOMAIN_PIPE(i));
+ __intel_display_power_is_enabled(dev_priv,
+ POWER_DOMAIN_PIPE(i));
if (!error->pipe[i].power_domain_on)
continue;
enum transcoder cpu_transcoder = transcoders[i];
error->transcoder[i].power_domain_on =
- intel_display_power_enabled_unlocked(dev_priv,
+ __intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_TRANSCODER(cpu_transcoder));
if (!error->transcoder[i].power_domain_on)
continue;
struct drm_device *dev,
struct intel_display_error_state *error)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
int i;
if (!error)
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
err_printf(m, "PWR_WELL_CTL2: %08x\n",
error->power_well_driver);
- for_each_pipe(i) {
+ for_each_pipe(dev_priv, i) {
err_printf(m, "Pipe [%d]:\n", i);
err_printf(m, " Power: %s\n",
error->pipe[i].power_domain_on ? "on" : "off");
err_printf(m, " VSYNC: %08x\n", error->transcoder[i].vsync);
}
}
+
+void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file)
+{
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(dev, crtc) {
+ struct intel_unpin_work *work;
+
+ spin_lock_irq(&dev->event_lock);
+
+ work = crtc->unpin_work;
+
+ if (work && work->event &&
+ work->event->base.file_priv == file) {
+ kfree(work->event);
+ work->event = NULL;
+ }
+
+ spin_unlock_irq(&dev->event_lock);
+ }
+}
projects / deliverable / linux.git / blobdiff