Merge "msm: vidc: Reduced compressed buffer size for resolutions above 4k" into msm-4.14 (9aca2508) · Commits · e / devices / android_kernel_oneplus_sm8150

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

+9 −2

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@
		#define MB_SIZE_IN_PIXEL (16 * 16)
		#define OPERATING_FRAME_RATE_STEP (1 << 16)
		#define MAX_VP9D_INST_COUNT 6
		#define MAX_4K_MBPF 38736 /* (4096 * 2304 / 256) */

		static const char *const mpeg_video_stream_format[] = {
		"NAL Format Start Codes",
		@@ -393,12 +394,18 @@ static struct msm_vidc_ctrl msm_vdec_ctrls[] = {
		static u32 get_frame_size_compressed_full_yuv(int plane,
		u32 max_mbs_per_frame, u32 size_per_mb)
		{
		if (max_mbs_per_frame > MAX_4K_MBPF)
		return (max_mbs_per_frame * size_per_mb * 3 / 2) / 4;
		else
		return (max_mbs_per_frame * size_per_mb * 3 / 2);
		}

		static u32 get_frame_size_compressed(int plane,
		u32 max_mbs_per_frame, u32 size_per_mb)
		{
		if (max_mbs_per_frame > MAX_4K_MBPF)
		return (max_mbs_per_frame * size_per_mb * 3 / 2) / 4;
		else
		return (max_mbs_per_frame * size_per_mb * 3/2)/2;
		}