From: Ilya Bakoulin <Ilya.Bakoulin@xxxxxxx>
[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 <Ilya.Bakoulin@xxxxxxx>
Reviewed-by: Charlene Liu <Charlene.Liu@xxxxxxx>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
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 f30c77e44bb4..3e6133f8cdc4 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 dabd3b7a4cdc..ec86ba73a039 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 <drm/drm_dp_helper.h>
+#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.
--
2.24.0
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