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Commit 72d9fb80 authored by Xiaowen Wu's avatar Xiaowen Wu
Browse files

drm/msm/shd: fix issue when clearing blend stages 



Fix the issue that if source split feature is not enabled,
clearing blend stages operation doesn't clear stages for
multirect pipes.

Change-Id: Ia9105483b695cd960dc2aa0c607352513faf9879
Signed-off-by: default avatarXiaowen Wu <wxiaowen@codeaurora.org>
parent 40d4e973

drivers/gpu/drm/msm/shd/shd_hw.c

+1 −8
Original line number Diff line number Diff line
@@ -103,7 +103,6 @@ static void _sde_shd_hw_ctl_clear_blendstages_in_range( 
	u32 mixermask[4] = {0, 0, 0, 0};

	u32 start = hw_ctl->range.start + SDE_STAGE_0;

	u32 end = start + hw_ctl->range.size;

	int pipes_per_stage;

	int i, j;

	u32 value, mask;

	const struct ctl_sspp_stage_reg_map *sspp_cfg;
@@ -117,14 +116,8 @@ static void _sde_shd_hw_ctl_clear_blendstages_in_range( 
		mixercfg[1] | mixercfg[2] | mixercfg[3]))

		goto end;



	if (test_bit(SDE_MIXER_SOURCESPLIT,

		&ctx->mixer_hw_caps->features))

		pipes_per_stage = PIPES_PER_STAGE;

	else

		pipes_per_stage = 1;



	for (i = 1; i < SSPP_MAX; i++) {

		for (j = 0 ; j < pipes_per_stage; j++) {

		for (j = 0 ; j < CTL_SSPP_MAX_RECTS; j++) {

			sspp_cfg = &sspp_reg_cfg_tbl[i][j];

			if (!sspp_cfg->bits)

				continue;