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| 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/dce/dce_clock_source.c | |
| parent | 8fde5884f4a18dec81ab5d498bf7bf3c156f8dfb (diff) | |
| download | linux-cc4d99b8a888e16093b985d6a11fbd37ab92697c.tar.gz linux-cc4d99b8a888e16093b985d6a11fbd37ab92697c.tar.bz2 linux-cc4d99b8a888e16093b985d6a11fbd37ab92697c.zip | |
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/dce/dce_clock_source.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 78f43274a03a..a9f39218ce82 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -390,25 +390,24 @@ static bool pll_adjust_pix_clk( struct bp_adjust_pixel_clock_parameters bp_adjust_pixel_clock_params = { 0 }; enum bp_result bp_result; - switch (pix_clk_params->signal_type) { case SIGNAL_TYPE_HDMI_TYPE_A: { requested_clk_khz = pix_clk_params->requested_pix_clk; - - switch (pix_clk_params->color_depth) { - case COLOR_DEPTH_101010: - requested_clk_khz = (requested_clk_khz * 5) >> 2; - break; /* x1.25*/ - case COLOR_DEPTH_121212: - requested_clk_khz = (requested_clk_khz * 6) >> 2; - break; /* x1.5*/ - case COLOR_DEPTH_161616: - requested_clk_khz = requested_clk_khz * 2; - break; /* x2.0*/ - default: - break; + if (pix_clk_params->pixel_encoding != PIXEL_ENCODING_YCBCR422) { + switch (pix_clk_params->color_depth) { + case COLOR_DEPTH_101010: + requested_clk_khz = (requested_clk_khz * 5) >> 2; + break; /* x1.25*/ + case COLOR_DEPTH_121212: + requested_clk_khz = (requested_clk_khz * 6) >> 2; + break; /* x1.5*/ + case COLOR_DEPTH_161616: + requested_clk_khz = requested_clk_khz * 2; + break; /* x2.0*/ + default: + break; + } } - actual_pix_clk_khz = requested_clk_khz; } break; |