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Commit 3bef26f2 authored by Alan Kwong's avatar Alan Kwong
Browse files

msm: sde: add solid color support for writeback verification 



Add solid color support to facilitate testing of writeback path
with injected constant color pattern.

CRs-Fixed: 2009714
Change-Id: I45037cd7d0c56086b52b0327079896a315288b88
Signed-off-by: default avatarAlan Kwong <akwong@codeaurora.org>
parent 5b4d71b9

drivers/media/platform/msm/sde/rotator/sde_rotator_r3.c

+7 −0
Original line number Diff line number Diff line
@@ -831,6 +831,9 @@ static void sde_hw_rotator_setup_fetchengine(struct sde_hw_rotator_context *ctx, 
	if (fmt->pixel_mode == SDE_MDP_PIXEL_10BIT)

		src_format |= BIT(14); /* UNPACK_DX_FORMAT */



	if (rot->solid_fill)

		src_format |= BIT(22); /* SOLID_FILL */



	/* SRC_FORMAT */

	SDE_REGDMA_BLKWRITE_DATA(wrptr, src_format);
@@ -865,6 +868,10 @@ static void sde_hw_rotator_setup_fetchengine(struct sde_hw_rotator_context *ctx, 
			fetch_blocksize = SDE_ROT_SSPP_FETCH_BLOCKSIZE_128;

	}



	if (rot->solid_fill)

		SDE_REGDMA_WRITE(wrptr, ROT_SSPP_SRC_CONSTANT_COLOR,

				rot->constant_color);



	SDE_REGDMA_WRITE(wrptr, ROT_SSPP_FETCH_CONFIG,

			fetch_blocksize |

			SDE_ROT_SSPP_FETCH_CONFIG_RESET_VALUE |

drivers/media/platform/msm/sde/rotator/sde_rotator_r3_debug.c

+12 −0
Original line number Diff line number Diff line
@@ -68,5 +68,17 @@ int sde_rotator_r3_create_debugfs(struct sde_rot_mgr *mgr, 
		return -EINVAL;

	}



	if (!debugfs_create_u32("solid_fill", 0644,

			debugfs_root, &hw_data->solid_fill)) {

		SDEROT_ERR("fail create solid_fill\n");

		return -EINVAL;

	}



	if (!debugfs_create_u32("constant_color", 0644,

			debugfs_root, &hw_data->constant_color)) {

		SDEROT_ERR("fail create constant_color\n");

		return -EINVAL;

	}



	return 0;

}

drivers/media/platform/msm/sde/rotator/sde_rotator_r3_internal.h

+4 −0
Original line number Diff line number Diff line
@@ -249,6 +249,8 @@ struct sde_hw_rotator_resource_info { 
 * @hw:           mdp register mapped offset

 * @ops:          pointer to operations possible for the rotator HW

 * @sbuf_headroom: stream buffer headroom in lines

 * @solid_fill: true if solid fill is requested

 * @constant_color: solid fill constant color

 * @sbuf_ctx: list of active sbuf context in FIFO order

 * @vid_trigger: video mode trigger select

 * @cmd_trigger: command mode trigger select
@@ -295,6 +297,8 @@ struct sde_hw_rotator { 


	u32    highest_bank;

	u32    sbuf_headroom;

	u32    solid_fill;

	u32    constant_color;



	spinlock_t rotctx_lock;

	spinlock_t rotisr_lock;