diff options
| author | Charlene Liu <charlene.liu@amd.com> | 2017-02-01 20:35:53 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:13:37 -0400 |
| commit | cc4d99b8a888e16093b985d6a11fbd37ab92697c (patch) | |
| tree | 82fe0d1328638f8252068ad2853b618594137921 /drivers/gpu/drm/amd/display/dc/core/dc_resource.c | |
| parent | 8fde5884f4a18dec81ab5d498bf7bf3c156f8dfb (diff) | |
| download | linux-cc4d99b8a888e16093b985d6a11fbd37ab92697c.tar.bz2 | |
drm/amd/display: HDMI YCbCr422 12bpc pixel format issue
Signed-off-by: Charlene Liu <charlene.liu@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_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 3d8a85e48b05..856a33ad8ec1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1045,25 +1045,25 @@ static int get_norm_pix_clk(const struct dc_crtc_timing *timing) if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) pix_clk /= 2; - - switch (timing->display_color_depth) { - case COLOR_DEPTH_888: - normalized_pix_clk = pix_clk; - break; - case COLOR_DEPTH_101010: - normalized_pix_clk = (pix_clk * 30) / 24; + if (timing->pixel_encoding != PIXEL_ENCODING_YCBCR422) { + switch (timing->display_color_depth) { + case COLOR_DEPTH_888: + normalized_pix_clk = pix_clk; + break; + case COLOR_DEPTH_101010: + normalized_pix_clk = (pix_clk * 30) / 24; + break; + case COLOR_DEPTH_121212: + normalized_pix_clk = (pix_clk * 36) / 24; break; - case COLOR_DEPTH_121212: - normalized_pix_clk = (pix_clk * 36) / 24; + case COLOR_DEPTH_161616: + normalized_pix_clk = (pix_clk * 48) / 24; break; - case COLOR_DEPTH_161616: - normalized_pix_clk = (pix_clk * 48) / 24; - break; - default: - ASSERT(0); + default: + ASSERT(0); break; + } } - return normalized_pix_clk; } |