Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit baae729e authored by Steve Cohen's avatar Steve Cohen
Browse files

drm/msm: enhance the uapi to support dynamic metadata for HDR10+ 



Add interface to give user-space the ability to pass dynamic HDR
metadata to the msm_drm driver.

Change-Id: I7246b378ede9b4147fbee9fe1f2ba24752c2ce7c
Signed-off-by: default avatarSteve Cohen <cohens@codeaurora.org>
parent 0b9b464a

include/uapi/drm/msm_drm.h

+7 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ struct drm_msm_timespec { 
#define HDR_EOTF_HLG		0x3



#define DRM_MSM_EXT_HDR_METADATA

#define DRM_MSM_EXT_HDR_PLUS_METADATA

struct drm_msm_ext_hdr_metadata {

	__u32 hdr_state;        /* HDR state */

	__u32 eotf;             /* electro optical transfer function */
@@ -95,6 +96,9 @@ struct drm_msm_ext_hdr_metadata { 
	__u32 min_luminance;    /* Min Luminance */

	__u32 max_content_light_level; /* max content light level */

	__u32 max_average_light_level; /* max average light level */



	__u64 hdr_plus_payload;     /* user pointer to dynamic HDR payload */

	__u32 hdr_plus_payload_size;/* size of dynamic HDR payload data */

};



/**
@@ -103,6 +107,7 @@ struct drm_msm_ext_hdr_metadata { 
 * to determine the HDR properties to be set to the sink.

 */

#define DRM_MSM_EXT_HDR_PROPERTIES

#define DRM_MSM_EXT_HDR_PLUS_PROPERTIES

struct drm_msm_ext_hdr_properties {

	__u8 hdr_metadata_type_one;   /* static metadata type one */

	__u32 hdr_supported;          /* HDR supported */
@@ -110,6 +115,8 @@ struct drm_msm_ext_hdr_properties { 
	__u32 hdr_max_luminance;      /* Max luminance */

	__u32 hdr_avg_luminance;      /* Avg luminance */

	__u32 hdr_min_luminance;      /* Min Luminance */



	__u32 hdr_plus_supported;     /* HDR10+ supported */

};



#define MSM_PARAM_GPU_ID     0x01