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path: root/drivers/gpu/drm/i915/intel_sprite.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c46
1 files changed, 27 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index d7b060e0a23..1b6eb76beb7 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -50,6 +50,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
u32 sprctl, sprscale = 0;
unsigned long sprsurf_offset, linear_offset;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
+ bool scaling_was_enabled = dev_priv->sprite_scaling_enabled;
sprctl = I915_READ(SPRCTL(pipe));
@@ -89,6 +90,9 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
sprctl |= SPRITE_TRICKLE_FEED_DISABLE;
sprctl |= SPRITE_ENABLE;
+ if (IS_HASWELL(dev))
+ sprctl |= SPRITE_PIPE_CSC_ENABLE;
+
/* Sizes are 0 based */
src_w--;
src_h--;
@@ -103,27 +107,23 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
* when scaling is disabled.
*/
if (crtc_w != src_w || crtc_h != src_h) {
- if (!dev_priv->sprite_scaling_enabled) {
- dev_priv->sprite_scaling_enabled = true;
+ dev_priv->sprite_scaling_enabled |= 1 << pipe;
+
+ if (!scaling_was_enabled) {
intel_update_watermarks(dev);
intel_wait_for_vblank(dev, pipe);
}
sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
- } else {
- if (dev_priv->sprite_scaling_enabled) {
- dev_priv->sprite_scaling_enabled = false;
- /* potentially re-enable LP watermarks */
- intel_update_watermarks(dev);
- }
- }
+ } else
+ dev_priv->sprite_scaling_enabled &= ~(1 << pipe);
I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x);
linear_offset = y * fb->pitches[0] + x * pixel_size;
sprsurf_offset =
- intel_gen4_compute_offset_xtiled(&x, &y,
- pixel_size, fb->pitches[0]);
+ intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode,
+ pixel_size, fb->pitches[0]);
linear_offset -= sprsurf_offset;
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
@@ -141,6 +141,10 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
I915_WRITE(SPRCTL(pipe), sprctl);
I915_MODIFY_DISPBASE(SPRSURF(pipe), obj->gtt_offset + sprsurf_offset);
POSTING_READ(SPRSURF(pipe));
+
+ /* potentially re-enable LP watermarks */
+ if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled)
+ intel_update_watermarks(dev);
}
static void
@@ -150,6 +154,7 @@ ivb_disable_plane(struct drm_plane *plane)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(plane);
int pipe = intel_plane->pipe;
+ bool scaling_was_enabled = dev_priv->sprite_scaling_enabled;
I915_WRITE(SPRCTL(pipe), I915_READ(SPRCTL(pipe)) & ~SPRITE_ENABLE);
/* Can't leave the scaler enabled... */
@@ -159,8 +164,11 @@ ivb_disable_plane(struct drm_plane *plane)
I915_MODIFY_DISPBASE(SPRSURF(pipe), 0);
POSTING_READ(SPRSURF(pipe));
- dev_priv->sprite_scaling_enabled = false;
- intel_update_watermarks(dev);
+ dev_priv->sprite_scaling_enabled &= ~(1 << pipe);
+
+ /* potentially re-enable LP watermarks */
+ if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled)
+ intel_update_watermarks(dev);
}
static int
@@ -287,8 +295,8 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
linear_offset = y * fb->pitches[0] + x * pixel_size;
dvssurf_offset =
- intel_gen4_compute_offset_xtiled(&x, &y,
- pixel_size, fb->pitches[0]);
+ intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode,
+ pixel_size, fb->pitches[0]);
linear_offset -= dvssurf_offset;
if (obj->tiling_mode != I915_TILING_NONE)
@@ -593,7 +601,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, set->plane_id, DRM_MODE_OBJECT_PLANE);
if (!obj) {
@@ -606,7 +614,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
ret = intel_plane->update_colorkey(plane, set);
out_unlock:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -622,7 +630,7 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, get->plane_id, DRM_MODE_OBJECT_PLANE);
if (!obj) {
@@ -635,7 +643,7 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
intel_plane->get_colorkey(plane, get);
out_unlock:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}