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Commit 941aefc9 authored by Priyanka Gujjula's avatar Priyanka Gujjula
Browse files

msm: vidc: Optimize enc scratch and scratch_2 calc for >=8k 



Optimize the encoder scratch and scratch_2 buffer size
calculations for >=(7680x4320) usecases.

Change-Id: Ibefd6fa105c2dbecd5e163b52f68f14c39d5a100
Signed-off-by: default avatarPriyanka Gujjula <pgujjula@codeaurora.org>
parent 24d1ef86

msm/vidc/msm_vidc_buffer_calculations.c

+4 −2
Original line number Diff line number Diff line
@@ -1423,7 +1423,9 @@ static inline u32 calculate_enc_scratch_size(struct msm_vidc_inst *inst, 
		bitstream_size = aligned_width * aligned_height * 3;

		bitbin_size = ALIGN(bitstream_size, VENUS_DMA_ALIGNMENT);

	}

	if (num_vpp_pipes > 2)

	if (aligned_width * aligned_height >= 7680 * 4320)

		size_singlePipe = bitbin_size / 4;

	else if (num_vpp_pipes > 2)

		size_singlePipe = bitbin_size / 2;

	else

		size_singlePipe = bitbin_size;
@@ -1831,7 +1833,7 @@ static inline u32 calculate_enc_scratch2_size(struct msm_vidc_inst *inst, 
			metadata_stride, meta_buf_height);

		size = (aligned_height + chroma_height) * aligned_width +

			meta_size_y + meta_size_c;

		size = (size * (num_ref+3)) + 4096;

		size = (size * (num_ref + 2)) + 4096;

	} else {

		ref_buf_height = (height + (HFI_VENUS_HEIGHT_ALIGNMENT - 1))

			& (~(HFI_VENUS_HEIGHT_ALIGNMENT - 1));