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authorAric Cyr <aric.cyr@amd.com>2021-06-02 00:44:50 +0200
committerAlex Deucher <alexander.deucher@amd.com>2021-06-21 23:45:14 +0200
commitd9b20b45ec32fff5430cc57b28aa20136ef09d76 (patch)
tree599567eab37d59793a450757295e9beae3e4a866 /drivers/gpu
parentRevert "drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue." (diff)
downloadlinux-d9b20b45ec32fff5430cc57b28aa20136ef09d76.tar.xz
linux-d9b20b45ec32fff5430cc57b28aa20136ef09d76.zip
drm/amd/display: Multiplane cursor position incorrect when plane rotated
[Why] When video plane is rotate the cursor position is incorrect and not matching the desktop location. [How] When a plane is rotated 90 or 270 degrees, the src_rect.width and height should be swapped when determining the scaling factor compared to the dst_rect. Signed-off-by: Aric Cyr <aric.cyr@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Bindu Ramamurthy <bindu.r@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 5d54900f7b61..c545eddabdcc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3245,10 +3245,17 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
* about the actual size being incorrect, that's a limitation of
* the hardware.
*/
- x_pos = (x_pos - x_plane) * pipe_ctx->plane_state->src_rect.width /
- pipe_ctx->plane_state->dst_rect.width;
- y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.height /
- pipe_ctx->plane_state->dst_rect.height;
+ if (param.rotation == ROTATION_ANGLE_90 || param.rotation == ROTATION_ANGLE_270) {
+ x_pos = (x_pos - x_plane) * pipe_ctx->plane_state->src_rect.height /
+ pipe_ctx->plane_state->dst_rect.width;
+ y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.width /
+ pipe_ctx->plane_state->dst_rect.height;
+ } else {
+ x_pos = (x_pos - x_plane) * pipe_ctx->plane_state->src_rect.width /
+ pipe_ctx->plane_state->dst_rect.width;
+ y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.height /
+ pipe_ctx->plane_state->dst_rect.height;
+ }
/**
* If the cursor's source viewport is clipped then we need to