diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4740-drm-amd-display-Add-new-transfer-type-HWPWL.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4740-drm-amd-display-Add-new-transfer-type-HWPWL.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4740-drm-amd-display-Add-new-transfer-type-HWPWL.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4740-drm-amd-display-Add-new-transfer-type-HWPWL.patch new file mode 100644 index 00000000..d508caf3 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4740-drm-amd-display-Add-new-transfer-type-HWPWL.patch @@ -0,0 +1,48 @@ +From 753f0e0229ffe78b003ff5d143e01ee3345963cd Mon Sep 17 00:00:00 2001 +From: Vitaly Prosyak <vitaly.prosyak@amd.com> +Date: Fri, 25 May 2018 08:37:36 -0500 +Subject: [PATCH 4740/5725] drm/amd/display: Add new transfer type HWPWL + +It is used when curve register settings are generated +by 'matlab', i.e. bypass color module calculation. + +Signed-off-by: Vitaly Prosyak <vitaly.prosyak@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> +--- + drivers/gpu/drm/amd/display/dc/dc.h | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h +index 096098e..7cd4d5e 100644 +--- a/drivers/gpu/drm/amd/display/dc/dc.h ++++ b/drivers/gpu/drm/amd/display/dc/dc.h +@@ -358,6 +358,7 @@ enum dc_transfer_func_type { + TF_TYPE_PREDEFINED, + TF_TYPE_DISTRIBUTED_POINTS, + TF_TYPE_BYPASS, ++ TF_TYPE_HWPWL + }; + + struct dc_transfer_func_distributed_points { +@@ -383,12 +384,15 @@ enum dc_transfer_func_predefined { + + struct dc_transfer_func { + struct kref refcount; +- struct dc_transfer_func_distributed_points tf_pts; + enum dc_transfer_func_type type; + enum dc_transfer_func_predefined tf; + /* FP16 1.0 reference level in nits, default is 80 nits, only for PQ*/ + uint32_t sdr_ref_white_level; + struct dc_context *ctx; ++ union { ++ struct pwl_params pwl; ++ struct dc_transfer_func_distributed_points tf_pts; ++ }; + }; + + /* +-- +2.7.4 + |