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Commit 4d3e00da authored by Shirish S's avatar Shirish S Committed by Alex Deucher
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drm/amd/display : add high part address calculation for underlay 



Currently the high part of the address structure is not
populated in case of luma and chroma.
This patch adds this calculation.

Signed-off-by: default avatarShirish S <shirish.s@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3b21b6d2

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+7 −2
Original line number Diff line number Diff line
@@ -1771,6 +1771,7 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, 
{

	uint64_t tiling_flags;

	uint64_t fb_location = 0;

	uint64_t chroma_addr = 0;

	unsigned int awidth;

	const struct drm_framebuffer *fb = &amdgpu_fb->base;

	int ret = 0;
@@ -1833,9 +1834,13 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, 
		plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE;

		plane_state->address.video_progressive.luma_addr.low_part

						= lower_32_bits(fb_location);

		plane_state->address.video_progressive.luma_addr.high_part

						= upper_32_bits(fb_location);

		chroma_addr = fb_location + (u64)(awidth * fb->height);

		plane_state->address.video_progressive.chroma_addr.low_part

						= lower_32_bits(fb_location) +

							(awidth * fb->height);

						= lower_32_bits(chroma_addr);

		plane_state->address.video_progressive.chroma_addr.high_part

						= upper_32_bits(chroma_addr);

		plane_state->plane_size.video.luma_size.x = 0;

		plane_state->plane_size.video.luma_size.y = 0;

		plane_state->plane_size.video.luma_size.width = awidth;