From 67ca28f30af8e7555f40b916c28148b432168eec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Fri, 5 Jul 2013 11:57:14 +0300
Subject: [PATCH] drm/i915: Pass the actual sprite width to watermarks
functions
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Don't subtract one from the sprite width before watermark calculations.
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>
---
drivers/gpu/drm/i915/intel_pm.c | 2 +-
drivers/gpu/drm/i915/intel_sprite.c | 18 +++++++++---------
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f9813b3ead34..9ef476b2eeeb 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2641,7 +2641,7 @@ static void haswell_update_sprite_wm(struct drm_device *dev, int pipe,
if (intel_plane->pipe == pipe) {
intel_plane->wm.enabled = enabled;
intel_plane->wm.scaled = scaled;
- intel_plane->wm.horiz_pixels = sprite_width + 1;
+ intel_plane->wm.horiz_pixels = sprite_width;
intel_plane->wm.bytes_per_pixel = pixel_size;
break;
}
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 069155f17edb..3e3a6d01cff6 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -108,15 +108,15 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_framebuffer *fb,
sprctl |= SP_ENABLE;
+ intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
+ src_w != crtc_w || src_h != crtc_h);
+
/* Sizes are 0 based */
src_w--;
src_h--;
crtc_w--;
crtc_h--;
- 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);
@@ -263,15 +263,15 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
if (IS_HASWELL(dev))
sprctl |= SPRITE_PIPE_CSC_ENABLE;
+ intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
+ src_w != crtc_w || src_h != crtc_h);
+
/* Sizes are 0 based */
src_w--;
src_h--;
crtc_w--;
crtc_h--;
- 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
* one frame before enabling scaling. LP watermarks can be re-enabled
@@ -452,15 +452,15 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */
dvscntr |= DVS_ENABLE;
+ intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
+ src_w != crtc_w || src_h != crtc_h);
+
/* Sizes are 0 based */
src_w--;
src_h--;
crtc_w--;
crtc_h--;
- 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)
dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;
--
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