diff options
| author | Andrew Jiang <Andrew.Jiang@amd.com> | 2017-11-16 17:08:44 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-14 10:52:58 -0500 |
| commit | e9dd9223c6d633a33fd2125ed1b1ec9d5bcbb5a7 (patch) | |
| tree | 231aba9ae7ac2c7ab6b948c475b75ce92d50436e /drivers/gpu/drm/amd/display/dc/core/dc.c | |
| parent | 5cc2687c13eecd36a66e8e22948f281dbfc38970 (diff) | |
| download | linux-e9dd9223c6d633a33fd2125ed1b1ec9d5bcbb5a7.tar.bz2 | |
drm/amd/display: Add dcc_change surface update flag
Program the DCC registers when dcc_change is true.
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/amd/display/dc/core/dc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 19d96aeaa113..ab875ea8aba4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -985,6 +985,11 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa if (u->plane_info->per_pixel_alpha != u->surface->per_pixel_alpha) update_flags->bits.per_pixel_alpha_change = 1; + if (u->plane_info->dcc.enable != u->surface->dcc.enable + || u->plane_info->dcc.grph.independent_64b_blks != u->surface->dcc.grph.independent_64b_blks + || u->plane_info->dcc.grph.meta_pitch != u->surface->dcc.grph.meta_pitch) + update_flags->bits.dcc_change = 1; + if (pixel_format_to_bpp(u->plane_info->format) != pixel_format_to_bpp(u->surface->format)) /* different bytes per element will require full bandwidth |