[PATCH 1/2] drm/amd/display : add high part address calculation for underlay

[S, Shirish]

From: Shirish S <shirish.s at amd.com>

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: Shirish S <shirish.s at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 +++++++--
  1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 2f8b407..1635372 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1776,6 +1776,7 @@ 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;
@@ -1838,9 +1839,13 @@ 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;
-- 
2.7.4