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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-09-30 21:30:45 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-10-02 17:21:48 +0300
commit006e570128f413759b9df64b51bae79903679c9b (patch)
tree9f0381b3f7b3011ffbccb7529e9a15c67b1c11a5
parent15de0889b0c905a64d6f0fbc765a25d7899a560b (diff)
drm/i915: Fix g4x sprite scaling stride check with GTT remapping
I forgot to update the g4x sprite scaling stride check when GTT remapping was introduced. The stride of the original framebuffer is irrelevant when remapping is used and instead we want to check the stride of the remapped view. Also drop the duplicate width_bytes check. We already check that a few lines earlier. Fixes: df79cf441910 ("drm/i915: Store the final plane stride in plane_state") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190930183045.662-1-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 3d56db32291b..633fa8069348 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -1516,6 +1516,7 @@ g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
int src_x, src_w, src_h, crtc_w, crtc_h;
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
+ unsigned int stride = plane_state->color_plane[0].stride;
unsigned int cpp = fb->format->cpp[0];
unsigned int width_bytes;
int min_width, min_height;
@@ -1557,9 +1558,9 @@ g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
return -EINVAL;
}
- if (width_bytes > 4096 || fb->pitches[0] > 4096) {
+ if (stride > 4096) {
DRM_DEBUG_KMS("Stride (%u) exceeds hardware max with scaling (%u)\n",
- fb->pitches[0], 4096);
+ stride, 4096);
return -EINVAL;
}