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| author | Wenjing Liu <Wenjing.Liu@amd.com> | 2020-01-07 16:33:32 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-22 16:55:27 -0500 |
| commit | 07d4f905329438b8e4daf7f58f5afea7d781a9b2 (patch) | |
| tree | d758d6aa5918bb37e88de4b8d32e31d560962137 /drivers/gpu/drm | |
| parent | 50d2c6027ef4d09d7c2a9d12b2a7957576c0fa3c (diff) | |
| download | linux-stable-07d4f905329438b8e4daf7f58f5afea7d781a9b2.tar.gz linux-stable-07d4f905329438b8e4daf7f58f5afea7d781a9b2.tar.bz2 linux-stable-07d4f905329438b8e4daf7f58f5afea7d781a9b2.zip | |
drm/amd/display: Add debug option to disable DSC support
[how]
Empty dsc enc caps when debug option is set to disable DSC.
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@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')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 3fa85a54360f..7d31dcb9e37f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -425,6 +425,7 @@ struct dc_debug_options { bool validate_dml_output; bool enable_dmcub_surface_flip; bool usbc_combo_phy_reset_wa; + bool disable_dsc; }; struct dc_debug_data { diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c index 8b78fcbfe746..87d682d25278 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c @@ -224,7 +224,8 @@ static void get_dsc_enc_caps( memset(dsc_enc_caps, 0, sizeof(struct dsc_enc_caps)); if (dsc) { - dsc->funcs->dsc_get_enc_caps(dsc_enc_caps, pixel_clock_100Hz); + if (!dsc->ctx->dc->debug.disable_dsc) + dsc->funcs->dsc_get_enc_caps(dsc_enc_caps, pixel_clock_100Hz); if (dsc->ctx->dc->debug.native422_support) dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 1; } |