[PATCH v4 03/11] drm/amd/display: Honor the offset for plane 0.

[Bas Nieuwenhuizen]

With modifiers I'd like to support non-dedicated buffers for
images.

Signed-off-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Cc: stable at vger.kernel.org # 5.1.0
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 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 73987fdb6a09..833887b9b0ad 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3894,6 +3894,7 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev,
 	struct dc *dc = adev->dm.dc;
 	struct dc_dcc_surface_param input;
 	struct dc_surface_dcc_cap output;
+	uint64_t plane_address = afb->address + afb->base.offsets[0];
 	uint32_t offset = AMDGPU_TILING_GET(info, DCC_OFFSET_256B);
 	uint32_t i64b = AMDGPU_TILING_GET(info, DCC_INDEPENDENT_64B) != 0;
 	uint64_t dcc_address;
@@ -3937,7 +3938,7 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev,
 		AMDGPU_TILING_GET(info, DCC_PITCH_MAX) + 1;
 	dcc->independent_64b_blks = i64b;
 
-	dcc_address = get_dcc_address(afb->address, info);
+	dcc_address = get_dcc_address(plane_address, info);
 	address->grph.meta_addr.low_part = lower_32_bits(dcc_address);
 	address->grph.meta_addr.high_part = upper_32_bits(dcc_address);
 
@@ -3968,6 +3969,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
 	address->tmz_surface = tmz_surface;
 
 	if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
+		uint64_t addr = afb->address + fb->offsets[0];
+
 		plane_size->surface_size.x = 0;
 		plane_size->surface_size.y = 0;
 		plane_size->surface_size.width = fb->width;
@@ -3976,9 +3979,10 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
 			fb->pitches[0] / fb->format->cpp[0];
 
 		address->type = PLN_ADDR_TYPE_GRAPHICS;
-		address->grph.addr.low_part = lower_32_bits(afb->address);
-		address->grph.addr.high_part = upper_32_bits(afb->address);
+		address->grph.addr.low_part = lower_32_bits(addr);
+		address->grph.addr.high_part = upper_32_bits(addr);
 	} else if (format < SURFACE_PIXEL_FORMAT_INVALID) {
+		uint64_t luma_addr = afb->address + fb->offsets[0];
 		uint64_t chroma_addr = afb->address + fb->offsets[1];
 
 		plane_size->surface_size.x = 0;
@@ -3999,9 +4003,9 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
 
 		address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE;
 		address->video_progressive.luma_addr.low_part =
-			lower_32_bits(afb->address);
+			lower_32_bits(luma_addr);
 		address->video_progressive.luma_addr.high_part =
-			upper_32_bits(afb->address);
+			upper_32_bits(luma_addr);
 		address->video_progressive.chroma_addr.low_part =
 			lower_32_bits(chroma_addr);
 		address->video_progressive.chroma_addr.high_part =
-- 
2.28.0