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Commit 9b3257f1 authored by Ping Li's avatar Ping Li
Browse files

drm/msm/sde: bug fix in QSEED3 LUT programming via reg_dma 



Correct the data payload sent to reg_dma for QSEED3 LUT programming.

Change-Id: I82ef1887c5febbf43d2a51d87dda601b9245e686
Signed-off-by: default avatarPing Li <pingli@codeaurora.org>
parent 65d04cc7

drivers/gpu/drm/msm/sde/sde_hw_reg_dma_v1_color_proc.c

+2 −1
Original line number Diff line number Diff line
@@ -2323,13 +2323,14 @@ void reg_dmav1_setup_scaler3_lut(struct sde_reg_dma_setup_ops_cfg *buf, 
				+ off_tbl[filter][i][1];

			lut_len = off_tbl[filter][i][0] << 2;

			REG_DMA_SETUP_OPS(*buf, lut_addr,

				&lut[filter][0], lut_len * sizeof(u32),

				&lut[filter][lut_offset], lut_len * sizeof(u32),

				REG_BLK_WRITE_SINGLE, 0, 0, 0);

			rc = dma_ops->setup_payload(buf);

			if (rc) {

				DRM_ERROR("lut write failed ret %d\n", rc);

				return;

			}

			lut_offset += lut_len;

		}

	}