They're the same code, so why not? Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com> --- drivers/gpu/drm/i915/intel_display.c | 158 ++++++++++++++++++++++------------- drivers/gpu/drm/i915/intel_drv.h | 2 - drivers/gpu/drm/i915/intel_sprite.c | 68 --------------- 3 files changed, 102 insertions(+), 126 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0a34ac731f0e..d6f14765cf7d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2215,14 +2215,6 @@ static void intel_enable_primary_hw_plane(struct drm_plane *plane, dev_priv->display.update_primary_plane(crtc, plane->fb, crtc->x, crtc->y); - - /* - * BDW signals flip done immediately if the plane - * is disabled, even if the plane enable is already - * armed to occur at the next vblank :( - */ - if (IS_BROADWELL(dev)) - intel_wait_for_vblank(dev, intel_crtc->pipe); } static bool need_vtd_wa(struct drm_device *dev) @@ -4613,17 +4605,38 @@ static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable) */ } -static void intel_crtc_enable_planes(struct drm_crtc *crtc) +/** + * intel_post_enable_primary - Perform operations after enabling primary plane + * @crtc: the CRTC whose primary plane was just enabled + * + * Performs potentially sleeping operations that must be done after the primary + * plane is enabled, such as updating FBC and IPS. Note that this may be + * called due to an explicit primary plane update, or due to an implicit + * re-enable that is caused when a sprite plane is updated to no longer + * completely hide the primary plane. + */ +static void +intel_post_enable_primary(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; - intel_enable_primary_hw_plane(crtc->primary, crtc); - intel_enable_sprite_planes(crtc); - intel_crtc_update_cursor(crtc, true); - intel_crtc_dpms_overlay(intel_crtc, true); + /* + * BDW signals flip done immediately if the plane + * is disabled, even if the plane enable is already + * armed to occur at the next vblank :( + */ + if (IS_BROADWELL(dev)) + intel_wait_for_vblank(dev, pipe); + /* + * FIXME IPS should be fine as long as one plane is + * enabled, but in practice it seems to have problems + * when going from primary only to sprite only and vice + * versa. + */ hsw_enable_ips(intel_crtc); mutex_lock(&dev->struct_mutex); @@ -4631,27 +4644,95 @@ static void intel_crtc_enable_planes(struct drm_crtc *crtc) mutex_unlock(&dev->struct_mutex); /* - * FIXME: Once we grow proper nuclear flip support out of this we need - * to compute the mask of flip planes precisely. For the time being - * consider this a flip from a NULL plane. + * Gen2 reports pipe underruns whenever all planes are disabled. + * So don't enable underrun reporting before at least some planes + * are enabled. + * FIXME: Need to fix the logic to work when we turn off all planes + * but leave the pipe running. */ - intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe)); + if (IS_GEN2(dev)) + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); + + /* Underruns don't raise interrupts, so check manually. */ + if (HAS_GMCH_DISPLAY(dev)) + i9xx_check_fifo_underruns(dev_priv); } -static void intel_crtc_disable_planes(struct drm_crtc *crtc) +/** + * intel_pre_disable_primary - Perform operations before disabling primary plane + * @crtc: the CRTC whose primary plane is to be disabled + * + * Performs potentially sleeping operations that must be done before the + * primary plane is disabled, such as updating FBC and IPS. Note that this may + * be called due to an explicit primary plane update, or due to an implicit + * disable that is caused when a sprite plane completely hides the primary + * plane. + */ +static void +intel_pre_disable_primary(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_plane *intel_plane; int pipe = intel_crtc->pipe; - intel_crtc_wait_for_pending_flips(crtc); + /* + * Gen2 reports pipe underruns whenever all planes are disabled. + * So diasble underrun reporting before all the planes get disabled. + * FIXME: Need to fix the logic to work when we turn off all planes + * but leave the pipe running. + */ + if (IS_GEN2(dev)) + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); + + /* + * Vblank time updates from the shadow to live plane control register + * are blocked if the memory self-refresh mode is active at that + * moment. So to make sure the plane gets truly disabled, disable + * first the self-refresh mode. The self-refresh enable bit in turn + * will be checked/applied by the HW only at the next frame start + * event which is after the vblank start event, so we need to have a + * wait-for-vblank between disabling the plane and the pipe. + */ + if (HAS_GMCH_DISPLAY(dev)) + intel_set_memory_cxsr(dev_priv, false); + mutex_lock(&dev->struct_mutex); if (dev_priv->fbc.crtc == intel_crtc) intel_fbc_disable(dev); + mutex_unlock(&dev->struct_mutex); + /* + * FIXME IPS should be fine as long as one plane is + * enabled, but in practice it seems to have problems + * when going from primary only to sprite only and vice + * versa. + */ hsw_disable_ips(intel_crtc); +} + +static void intel_crtc_enable_planes(struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + intel_enable_primary_hw_plane(crtc->primary, crtc); + intel_enable_sprite_planes(crtc); + intel_crtc_update_cursor(crtc, true); + intel_crtc_dpms_overlay(intel_crtc, true); + + intel_post_enable_primary(crtc); +} + +static void intel_crtc_disable_planes(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane; + int pipe = intel_crtc->pipe; + + intel_crtc_wait_for_pending_flips(crtc); + + intel_pre_disable_primary(crtc); intel_crtc_dpms_overlay(intel_crtc, false); for_each_intel_plane(dev, intel_plane) { @@ -5500,9 +5581,6 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) encoder->enable(encoder); intel_crtc_enable_planes(crtc); - - /* Underruns don't raise interrupts, so check manually. */ - i9xx_check_fifo_underruns(dev_priv); } static void i9xx_set_pll_dividers(struct intel_crtc *crtc) @@ -5561,19 +5639,6 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) encoder->enable(encoder); intel_crtc_enable_planes(crtc); - - /* - * Gen2 reports pipe underruns whenever all planes are disabled. - * So don't enable underrun reporting before at least some planes - * are enabled. - * FIXME: Need to fix the logic to work when we turn off all planes - * but leave the pipe running. - */ - if (IS_GEN2(dev)) - intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - - /* Underruns don't raise interrupts, so check manually. */ - i9xx_check_fifo_underruns(dev_priv); } static void i9xx_pfit_disable(struct intel_crtc *crtc) @@ -5602,25 +5667,6 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) if (!intel_crtc->active) return; - /* - * Gen2 reports pipe underruns whenever all planes are disabled. - * So diasble underrun reporting before all the planes get disabled. - * FIXME: Need to fix the logic to work when we turn off all planes - * but leave the pipe running. - */ - if (IS_GEN2(dev)) - intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); - - /* - * Vblank time updates from the shadow to live plane control register - * are blocked if the memory self-refresh mode is active at that - * moment. So to make sure the plane gets truly disabled, disable - * first the self-refresh mode. The self-refresh enable bit in turn - * will be checked/applied by the HW only at the next frame start - * event which is after the vblank start event, so we need to have a - * wait-for-vblank between disabling the plane and the pipe. - */ - intel_set_memory_cxsr(dev_priv, false); intel_crtc_disable_planes(crtc); /* @@ -12553,7 +12599,7 @@ static int intel_crtc_set_config(struct drm_mode_set *set) plane_state = to_intel_plane_state(primary->state); if (ret == 0 && !was_visible && plane_state->visible) { WARN_ON(!intel_crtc->active); - intel_enable_primary_hw_plane(set->crtc->primary, set->crtc); + intel_post_enable_primary(set->crtc); } /* diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 1a528cd1cdbb..eb1195a1de99 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1360,8 +1360,6 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl_count); void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count); -void intel_post_enable_primary(struct drm_crtc *crtc); -void intel_pre_disable_primary(struct drm_crtc *crtc); /* intel_tv.c */ void intel_tv_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 631645420683..7419e04b113f 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -794,74 +794,6 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc, bool force) intel_flush_primary_plane(dev_priv, intel_crtc->plane); } -/** - * intel_post_enable_primary - Perform operations after enabling primary plane - * @crtc: the CRTC whose primary plane was just enabled - * - * Performs potentially sleeping operations that must be done after the primary - * plane is enabled, such as updating FBC and IPS. Note that this may be - * called due to an explicit primary plane update, or due to an implicit - * re-enable that is caused when a sprite plane is updated to no longer - * completely hide the primary plane. - */ -void -intel_post_enable_primary(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - /* - * BDW signals flip done immediately if the plane - * is disabled, even if the plane enable is already - * armed to occur at the next vblank :( - */ - if (IS_BROADWELL(dev)) - intel_wait_for_vblank(dev, intel_crtc->pipe); - - /* - * FIXME IPS should be fine as long as one plane is - * enabled, but in practice it seems to have problems - * when going from primary only to sprite only and vice - * versa. - */ - hsw_enable_ips(intel_crtc); - - mutex_lock(&dev->struct_mutex); - intel_fbc_update(dev); - mutex_unlock(&dev->struct_mutex); -} - -/** - * intel_pre_disable_primary - Perform operations before disabling primary plane - * @crtc: the CRTC whose primary plane is to be disabled - * - * Performs potentially sleeping operations that must be done before the - * primary plane is disabled, such as updating FBC and IPS. Note that this may - * be called due to an explicit primary plane update, or due to an implicit - * disable that is caused when a sprite plane completely hides the primary - * plane. - */ -void -intel_pre_disable_primary(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); - - mutex_lock(&dev->struct_mutex); - if (dev_priv->fbc.crtc == intel_crtc) - intel_fbc_disable(dev); - mutex_unlock(&dev->struct_mutex); - - /* - * FIXME IPS should be fine as long as one plane is - * enabled, but in practice it seems to have problems - * when going from primary only to sprite only and vice - * versa. - */ - hsw_disable_ips(intel_crtc); -} - static int intel_check_sprite_plane(struct drm_plane *plane, struct intel_plane_state *state) -- 2.1.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx