diff options
| author |   Nikola Cornij <nikola.cornij@amd.com> | 2018-10-25 17:02:42 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-11-19 15:27:38 -0500 |
| commit | 6263f0fd0626740cb7d68fe1182f16a8b4eb6d37 (patch) | |
| tree | 25ade02acc9a6fac2af16e0f8f20f76031d7a528 /drivers/gpu/drm/amd/display/dc | |
| parent | drm/amd/display: calculate stream->phy_pix_clk before clock mapping (diff) | |
| download | linux-dev-6263f0fd0626740cb7d68fe1182f16a8b4eb6d37.tar.xz linux-dev-6263f0fd0626740cb7d68fe1182f16a8b4eb6d37.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h | 2 |
2 files changed, 9 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; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h index c1b114209fe8..8bacf0b6e27e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h @@ -565,4 +565,6 @@ bool optc1_configure_crc(struct timing_generator *optc, bool optc1_get_crc(struct timing_generator *optc, uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb); +bool optc1_is_two_pixels_per_containter(const struct dc_crtc_timing *timing); + #endif /* __DC_TIMING_GENERATOR_DCN10_H__ */ |