AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 11:18:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/display: fix incorrect vp adjustment

Browse Source 
Viewport would be incorrectly adjusted when surface was used
for multiple displays

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2017-03-08 13:45:33 -05:00 committed by Alex Deucher
parent c0bc0bd587
commit c802570ed5
1 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
View File

@ -494,6 +494,7 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip
const struct dc_surface *surface = &pipe_ctx->surface->public;
struct core_stream *stream = pipe_ctx->stream;
struct rect clip = surface->clip_rect;
int recout_full_x, recout_full_y;
pipe_ctx->scl_data.recout.x = stream->public.dst.x;
if (stream->public.src.x < clip.x)
@ -533,10 +534,21 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip
pipe_ctx->scl_data.recout.width /= 2;
}
recout_skip->width = pipe_ctx->scl_data.recout.x - stream->public.dst.x -
surface->dst_rect.x * stream->public.dst.width / stream->public.src.width;
recout_skip->height = pipe_ctx->scl_data.recout.y - stream->public.dst.y -
surface->dst_rect.y * stream->public.dst.height / stream->public.src.height;
/* Unclipped recout offset = stream dst offset + ((surf dst offset - stream src offset)
* * 1/ stream scaling ratio) - (surf src offset * 1/ full scl
* ratio)
*/
recout_full_x = stream->public.dst.x + (surface->dst_rect.x - stream->public.src.x)
* stream->public.dst.width / stream->public.src.width -
surface->src_rect.x * surface->dst_rect.width / surface->src_rect.width
* stream->public.dst.width / stream->public.src.width;
recout_full_y = stream->public.dst.y + (surface->dst_rect.y - stream->public.src.y)
* stream->public.dst.height / stream->public.src.height -
surface->src_rect.y * surface->dst_rect.height / surface->src_rect.height
* stream->public.dst.height / stream->public.src.height;
recout_skip->width = pipe_ctx->scl_data.recout.x - recout_full_x;
recout_skip->height = pipe_ctx->scl_data.recout.y - recout_full_y;
}
static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx)