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Commit 97e659d4 authored by Lowry Li (Arm Technology China)'s avatar Lowry Li (Arm Technology China) Committed by Liviu Dudau
Browse files

drm/komeda: Update HW up-sampling on D71 



Updates HW up-sampling method according to the format type.

Signed-off-by: default avatarLowry Li (Arm Technology China) <lowry.li@arm.com>
Reviewed-by: default avatarJames Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: default avatarLiviu Dudau <liviu.dudau@arm.com>
parent 19358630

drivers/gpu/drm/arm/display/komeda/d71/d71_component.c

+29 −0
Original line number Diff line number Diff line
@@ -212,6 +212,35 @@ static void d71_layer_update(struct komeda_component *c, 
		malidp_write32(reg, BLK_P1_PTR_HIGH, upper_32_bits(addr));

	}



	if (fb->format->is_yuv) {

		u32 upsampling = 0;



		switch (kfb->format_caps->fourcc) {

		case DRM_FORMAT_YUYV:

			upsampling = fb->modifier ? LR_CHI422_BILINEAR :

				     LR_CHI422_REPLICATION;

			break;

		case DRM_FORMAT_UYVY:

			upsampling = LR_CHI422_REPLICATION;

			break;

		case DRM_FORMAT_NV12:

		case DRM_FORMAT_YUV420_8BIT:

		case DRM_FORMAT_YUV420_10BIT:

		case DRM_FORMAT_YUV420:

		case DRM_FORMAT_P010:

		/* these fmt support MPGE/JPEG both, here perfer JPEG*/

			upsampling = LR_CHI420_JPEG;

			break;

		case DRM_FORMAT_X0L2:

			upsampling = LR_CHI420_JPEG;

			break;

		default:

			break;

		}



		malidp_write32(reg, LAYER_R_CONTROL, upsampling);

	}



	malidp_write32(reg, LAYER_FMT, kfb->format_caps->hw_id);

	malidp_write32(reg, BLK_IN_SIZE, HV_SIZE(st->hsize, st->vsize));