summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
authorAndrew Jiang <Andrew.Jiang@amd.com>2017-11-06 15:53:36 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-12-06 12:47:38 -0500
commit5fd9f8a10f7cfcb584cdb993610491baa4fc4611 (patch)
treea601849482d4dc32a0bf8918488543922f2090c9 /drivers/gpu/drm
parent2a875c41cd520399a72e4bef8779cf13d0c7ed14 (diff)
drm/amd/display: Loosen plane_info and scaling_info checks
Make it so that differing dcc and plane size fields don't necessarily result in a full update, along with upscaling modes. This allows us to save some unnecessary full updates. Signed-off-by: Andrew Jiang <Andrew.Jiang@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 5745304b5af5..4c078c284f90 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1169,9 +1169,7 @@ static enum surface_update_type get_plane_info_update_type(
/* Full update parameters */
temp_plane_info.color_space = u->surface->color_space;
temp_plane_info.input_tf = u->surface->input_tf;
- temp_plane_info.dcc = u->surface->dcc;
temp_plane_info.horizontal_mirror = u->surface->horizontal_mirror;
- temp_plane_info.plane_size = u->surface->plane_size;
temp_plane_info.rotation = u->surface->rotation;
temp_plane_info.stereo_format = u->surface->stereo_format;
@@ -1214,14 +1212,23 @@ static enum surface_update_type get_scaling_info_update_type(
if (!u->scaling_info)
return UPDATE_TYPE_FAST;
- if (u->scaling_info->src_rect.width != u->surface->src_rect.width
- || u->scaling_info->src_rect.height != u->surface->src_rect.height
- || u->scaling_info->clip_rect.width != u->surface->clip_rect.width
+ if (u->scaling_info->clip_rect.width != u->surface->clip_rect.width
|| u->scaling_info->clip_rect.height != u->surface->clip_rect.height
|| u->scaling_info->dst_rect.width != u->surface->dst_rect.width
|| u->scaling_info->dst_rect.height != u->surface->dst_rect.height)
return UPDATE_TYPE_FULL;
+ if (u->scaling_info->src_rect.width != u->surface->src_rect.width
+ || u->scaling_info->src_rect.height != u->surface->src_rect.height) {
+
+ if (u->scaling_info->src_rect.width > u->surface->src_rect.width
+ && u->scaling_info->src_rect.height > u->surface->src_rect.height)
+ return UPDATE_TYPE_FULL;
+
+ /* Upscaling does not require a full update */
+ return UPDATE_TYPE_MED;
+ }
+
if (u->scaling_info->src_rect.x != u->surface->src_rect.x
|| u->scaling_info->src_rect.y != u->surface->src_rect.y
|| u->scaling_info->clip_rect.x != u->surface->clip_rect.x