From e8cfbdac9a07c4faad60ef9bc82c53079faf4557 Mon Sep 17 00:00:00 2001 From: Ilya Bakoulin Date: Thu, 3 Oct 2019 17:35:32 -0400 Subject: [PATCH] drm/amd/display: Add DSC 422Native debug option [Why] Need to be able to enable native 422 for debugging purposes. [How] Add new dc_debug_options bool and check it in the get_dsc_enc_caps function. Signed-off-by: Ilya Bakoulin Reviewed-by: Charlene Liu Acked-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c | 6 +++++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index f30c77e..3e6133f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -362,6 +362,7 @@ struct dc_debug_options { bool disable_hubp_power_gate; bool disable_dsc_power_gate; int dsc_min_slice_height_override; + bool native422_support; bool disable_pplib_wm_range; enum wm_report_mode pplib_wm_report_mode; unsigned int min_disp_clk_khz; 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 dabd3b7..ec86ba7 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c @@ -25,6 +25,7 @@ #include "dc_hw_types.h" #include "dsc.h" #include +#include "dc.h" struct dc_dsc_policy { bool use_min_slices_h; @@ -236,8 +237,11 @@ static void get_dsc_enc_caps( // This is a static HW query, so we can use any DSC memset(dsc_enc_caps, 0, sizeof(struct dsc_enc_caps)); - if (dsc) + if (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; + } } /* Returns 'false' if no intersection was found for at least one capablity. -- 2.7.4