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drm/radeon/kms: simplify r6xx blit code

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Covert 4k pages to multiples of 64x64x4 tiles.
This is also more efficient than a scanline based
approach from the MC's perspective.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2011-05-17 05:09:43 -04:00
committed by Dave Airlie
parent eb32d0c34e
commit 7dbf41db32
3 changed files with 109 additions and 175 deletions
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4
drivers/gpu/drm/radeon/radeon_asic.h
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@@ -364,11 +364,11 @@ void r600_hdmi_init(struct drm_encoder *encoder);
int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);
void r600_hdmi_update_audio_settings(struct drm_encoder *encoder);
/* r600 blit */
int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes);
int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_pages);
void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence);
void r600_kms_blit_copy(struct radeon_device *rdev,
u64 src_gpu_addr, u64 dst_gpu_addr,
int size_bytes);
unsigned num_pages);
/*
* rv770,rv730,rv710,rv740