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Commit e33a8608 authored Feb 22, 2019 by Mihir Ganu

msm: vidc: Enable decoder HDR histogram



Enable decoder HDR histogram as default extradata. Histogram
of luma values is generated by firmware for each scene.
Histogram data is provided to clients as extradata and clients
can use this for dynamic tone mapping.

CRs-Fixed: 2384822
Change-Id: If3c09ff718aa0a9951a1c1be2ea45a627d743d3a
Signed-off-by: Mihir Ganu <mganu@codeaurora.org>

parent f5f31790

drivers/media/platform/msm/vidc/msm_vdec.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1416,6 +1416,8 @@ int msm_vdec_set_extradata(struct msm_vidc_inst *inst)
		msm_comm_set_extradata(inst,
		HFI_PROPERTY_PARAM_VDEC_INTERLACE_VIDEO_EXTRADATA, 0x1);
		msm_comm_set_extradata(inst, display_info, 0x1);
		msm_comm_set_extradata(inst,
		HFI_PROPERTY_PARAM_HDR10_HIST_EXTRADATA, 0x1);
		msm_comm_set_extradata(inst,
		HFI_PROPERTY_PARAM_VDEC_NUM_CONCEALED_MB, 0x1);
		if (inst->fmts[OUTPUT_PORT].fourcc == V4L2_PIX_FMT_HEVC) {

drivers/media/platform/msm/vidc/vidc_hfi.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -186,6 +186,8 @@ struct hfi_extradata_header {
		(HFI_PROPERTY_PARAM_VDEC_OX_START + 0x0021)
		#define HFI_PROPERTY_PARAM_VDEC_UBWC_CR_STAT_INFO_EXTRADATA \
		(HFI_PROPERTY_PARAM_VDEC_OX_START + 0x0022)
		#define HFI_PROPERTY_PARAM_HDR10_HIST_EXTRADATA \
		(HFI_PROPERTY_PARAM_OX_START + 0x0023)

		#define HFI_PROPERTY_CONFIG_VDEC_OX_START \
		(HFI_DOMAIN_BASE_VDEC + HFI_ARCH_OX_OFFSET + 0x4000)

include/uapi/media/msm_vidc_utils.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -268,6 +268,11 @@ struct msm_vidc_vui_display_info_payload {
		__u32 chroma_sample_loc_type_bottom_field;
		};

		#define MSM_VIDC_EXTRADATA_HDR_HIST 0x7F100008
		struct msm_vidc_extradata_hdr_hist_payload {
		__u32 value_count[1024];
		};

		#define MSM_VIDC_EXTRADATA_MPEG2_SEQDISP 0x0000000D
		struct msm_vidc_mpeg2_seqdisp_payload {
		__u32 video_format;