diff options
| author | Nikola Cornij <nikola.cornij@amd.com> | 2018-10-26 00:02:42 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-19 23:27:38 +0300 |
| commit | 6263f0fd0626740cb7d68fe1182f16a8b4eb6d37 (patch) | |
| tree | 25ade02acc9a6fac2af16e0f8f20f76031d7a528 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | |
| parent | 08e1c28dd521c7b08d1b0af0bae9fb22ccc012a4 (diff) | |
| download | linux-6263f0fd0626740cb7d68fe1182f16a8b4eb6d37.tar.xz | |
drm/amd/display: Consolidate two-pixels-per-container check
[why]
The condition to check for two pixels per containter has become rather
long and is used in number of places.
[how]
Move the check to a helper function.
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c index 7d1f66797cb3..7c76f4016ba8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c @@ -335,9 +335,8 @@ void optc1_program_timing( /* Enable stereo - only when we need to pack 3D frame. Other types * of stereo handled in explicit call */ - h_div_2 = (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) ? - 1 : 0; + h_div_2 = optc1_is_two_pixels_per_containter(&patched_crtc_timing); REG_UPDATE(OTG_H_TIMING_CNTL, OTG_H_TIMING_DIV_BY2, h_div_2); @@ -1422,3 +1421,9 @@ void dcn10_timing_generator_init(struct optc *optc1) optc1->min_h_sync_width = 8; optc1->min_v_sync_width = 1; } + +bool optc1_is_two_pixels_per_containter(const struct dc_crtc_timing *timing) +{ + return timing->pixel_encoding == PIXEL_ENCODING_YCBCR420; +} + |