diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 8 |
4 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index f6419f40df38..e09c54c73a22 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -315,7 +315,8 @@ struct drm_i915_display_funcs { int (*get_fifo_size)(struct drm_device *dev, int plane); void (*update_wm)(struct drm_device *dev); void (*update_sprite_wm)(struct drm_device *dev, int pipe, - uint32_t sprite_width, int pixel_size); + uint32_t sprite_width, int pixel_size, + bool enable); void (*modeset_global_resources)(struct drm_device *dev); /* Returns the active state of the crtc, and if the crtc is active, * fills out the pipe-config with the hw state. */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 83b4fe4b7be0..3e6e5e7b089f 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -731,7 +731,7 @@ extern void intel_ddi_init(struct drm_device *dev, enum port port); extern void intel_update_watermarks(struct drm_device *dev); extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, uint32_t sprite_width, - int pixel_size); + int pixel_size, bool enable); extern unsigned long intel_gen4_compute_page_offset(int *x, int *y, unsigned int tiling_mode, diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index fa4c818d4b00..3515efd049dd 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2195,7 +2195,8 @@ sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane, } static void sandybridge_update_sprite_wm(struct drm_device *dev, int pipe, - uint32_t sprite_width, int pixel_size) + uint32_t sprite_width, int pixel_size, + bool enable) { struct drm_i915_private *dev_priv = dev->dev_private; int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ @@ -2203,6 +2204,9 @@ static void sandybridge_update_sprite_wm(struct drm_device *dev, int pipe, int sprite_wm, reg; int ret; + if (!enable) + return; + switch (pipe) { case 0: reg = WM0_PIPEA_ILK; @@ -2314,13 +2318,14 @@ void intel_update_watermarks(struct drm_device *dev) } void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, - uint32_t sprite_width, int pixel_size) + uint32_t sprite_width, int pixel_size, + bool enable) { struct drm_i915_private *dev_priv = dev->dev_private; if (dev_priv->display.update_sprite_wm) dev_priv->display.update_sprite_wm(dev, pipe, sprite_width, - pixel_size); + pixel_size, enable); } static struct drm_i915_gem_object * diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 19b9cb961b5a..04d38d4d811a 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -114,7 +114,7 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_framebuffer *fb, crtc_w--; crtc_h--; - intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); + intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true); I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]); I915_WRITE(SPPOS(pipe, plane), (crtc_y << 16) | crtc_x); @@ -268,7 +268,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, crtc_w--; crtc_h--; - intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); + intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true); /* * IVB workaround: must disable low power watermarks for at least @@ -335,6 +335,8 @@ ivb_disable_plane(struct drm_plane *plane) dev_priv->sprite_scaling_enabled &= ~(1 << pipe); + intel_update_sprite_watermarks(dev, pipe, 0, 0, false); + /* potentially re-enable LP watermarks */ if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled) intel_update_watermarks(dev); @@ -453,7 +455,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, crtc_w--; crtc_h--; - intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); + intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true); dvsscale = 0; if (IS_GEN5(dev) || crtc_w != src_w || crtc_h != src_h) |
