diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4497-drm-amd-display-Add-DSC-422Native-debug-option.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4497-drm-amd-display-Add-DSC-422Native-debug-option.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4497-drm-amd-display-Add-DSC-422Native-debug-option.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4497-drm-amd-display-Add-DSC-422Native-debug-option.patch new file mode 100644 index 00000000..4ffe87de --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4497-drm-amd-display-Add-DSC-422Native-debug-option.patch @@ -0,0 +1,61 @@ +From ac153fe111ca34f00f37d17b89a4c2c3a700650d Mon Sep 17 00:00:00 2001 +From: Ilya Bakoulin <Ilya.Bakoulin@amd.com> +Date: Thu, 3 Oct 2019 17:35:32 -0400 +Subject: [PATCH 4497/4736] 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. + +Change-Id: I4acc72d0faf363ef1b278708db94f353471c5d01 +Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> +--- + 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 bc422728dd54..18fdd61a606b 100644 +--- a/drivers/gpu/drm/amd/display/dc/dc.h ++++ b/drivers/gpu/drm/amd/display/dc/dc.h +@@ -368,6 +368,7 @@ struct dc_debug_options { + bool disable_dsc_power_gate; + int dsc_min_slice_height_override; + #endif ++ 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 e60f760585e4..f76a72a96631 100644 +--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c ++++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +@@ -26,6 +26,7 @@ + #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; +@@ -237,8 +238,11 @@ 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. +-- +2.17.1 + |