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authorVille Syrjälä2013-07-05 10:57:13 +0200
committerDaniel Vetter2013-08-05 19:03:55 +0200
commitbdd57d0386d892e5c470a3d615c3034389700964 (patch)
tree460fff0732f034ab4cb1dc1c7d7da7b1688b1c26 /drivers/gpu/drm/i915/intel_sprite.c
parentdrm/i915: Tidy the macro casting by using an inline function (diff)
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drm/i915: Add scaled paramater to update_sprite_watermarks()
For calculating watermarks we want to know whether sprites are scaled. Pass that information to update_sprite_watermarks() so that eventually we may do some watermark pre-computing. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 55bdf70b548b..069155f17edb 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -114,7 +114,8 @@ 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, true);
+ intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
+ src_w != crtc_w || src_h != crtc_h);
I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]);
I915_WRITE(SPPOS(pipe, plane), (crtc_y << 16) | crtc_x);
@@ -268,7 +269,8 @@ 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, true);
+ intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
+ src_w != crtc_w || src_h != crtc_h);
/*
* IVB workaround: must disable low power watermarks for at least
@@ -336,7 +338,7 @@ ivb_disable_plane(struct drm_plane *plane)
dev_priv->sprite_scaling_enabled &= ~(1 << pipe);
- intel_update_sprite_watermarks(dev, pipe, 0, 0, false);
+ intel_update_sprite_watermarks(dev, pipe, 0, 0, false, false);
/* potentially re-enable LP watermarks */
if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled)
@@ -456,7 +458,8 @@ 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, true);
+ intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
+ src_w != crtc_w || src_h != crtc_h);
dvsscale = 0;
if (IS_GEN5(dev) || crtc_w != src_w || crtc_h != src_h)