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Commit 87243ad5 authored by Dhaval Patel's avatar Dhaval Patel
Browse files

msm: mdss: Fix DTM state entry check in pp module 



DTM state should be updated if framebuffer structure
is accessible for the pipe. Wrong check fails the
DTM state update and does not provide an exclusive
access to PP blocks on SSPP.

Change-Id: I170182c2d59c5f09d1cb911f61f3e0a1af91b067
Signed-off-by: default avatarDhaval Patel <pdhaval@codeaurora.org>
parent 6f1c4b95

drivers/video/msm/mdss/mdss_mdp_pp.c

+3 −3
Original line number Diff line number Diff line
@@ -822,7 +822,7 @@ static int pp_vig_pipe_setup(struct mdss_mdp_pipe *pipe, u32 *op) 


	pr_debug("pnum=%x\n", pipe->num);



	if (!pipe->mixer && !pipe->mixer->ctl && !pipe->mixer->ctl->mfd)

	if (pipe->mixer && pipe->mixer->ctl && pipe->mixer->ctl->mfd)

		dcm_state = pipe->mixer->ctl->mfd->dcm_state;



	mdata = mdss_mdp_get_mdata();
@@ -1012,7 +1012,7 @@ static int mdss_mdp_scale_setup(struct mdss_mdp_pipe *pipe) 
			pipe->scale.enable_pxl_ext);

	mdata = mdss_mdp_get_mdata();



	if (!pipe->mixer && !pipe->mixer->ctl && !pipe->mixer->ctl->mfd)

	if (pipe->mixer && pipe->mixer->ctl && pipe->mixer->ctl->mfd)

		dcm_state = pipe->mixer->ctl->mfd->dcm_state;



	if ((mdata->mdp_rev == MDSS_MDP_HW_REV_200) &&
@@ -1264,7 +1264,7 @@ int mdss_mdp_pipe_sspp_setup(struct mdss_mdp_pipe *pipe, u32 *op) 
	if (pipe == NULL)

		return -EINVAL;



	if (!pipe->mixer && !pipe->mixer->ctl && !pipe->mixer->ctl->mfd)

	if (pipe->mixer && pipe->mixer->ctl && pipe->mixer->ctl->mfd)

		dcm_state = pipe->mixer->ctl->mfd->dcm_state;



	/* Read IGC state and update the same if tuning mode is enable */