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Commit cf4fa1d7 authored by Krishna Chaitanya Devarakonda's avatar Krishna Chaitanya Devarakonda
Browse files

msm: mdss: calculate rotator bw based on source fps 



If the source FPS for the rotator is set, store it and
use it for calculating BW required by rotator.

Change-Id: I35801528930897447a039c4a4c950048e99d16d9
Signed-off-by: default avatarKrishna Chaitanya Devarakonda <kdevarak@codeaurora.org>
parent 37bc52a5

drivers/video/msm/mdss/mdss_compat_utils.c

+9 −0
Original line number Diff line number Diff line
@@ -3861,6 +3861,11 @@ static int __to_user_mdp_overlay(struct mdp_overlay32 __user *ov32, 
			   sizeof(struct mdp_scale_data));

	if (ret)

		return -EFAULT;



	ret = put_user(ov->frame_rate, &ov32->frame_rate);

	if (ret)

		return -EFAULT;



	return 0;

}
@@ -3917,6 +3922,10 @@ static int __from_user_mdp_overlay(struct mdp_overlay *ov, 
			 sizeof(struct mdp_scale_data)))

		return -EFAULT;



	if (get_user(data, &ov32->frame_rate) ||

	    put_user(data, &ov->frame_rate))

		return -EFAULT;



	return 0;

}

drivers/video/msm/mdss/mdss_compat_utils.h

+1 −0
Original line number Diff line number Diff line
@@ -479,6 +479,7 @@ struct mdp_overlay32 { 
	struct mdp_overlay_pp_params32 overlay_pp_cfg;

	struct mdp_scale_data scale;

	uint8_t color_space;

	uint32_t frame_rate;

};



struct mdp_overlay_list32 {

drivers/video/msm/mdss/mdss_mdp.c

+1 −1
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ 
#define AXI_HALT_TIMEOUT_US	0x4000

#define AUTOSUSPEND_TIMEOUT_MS	200

#define DEFAULT_MDP_PIPE_WIDTH	2048

#define RES_1080p		(1080*1920)

#define RES_1080p		(1088*1920)

#define RES_UHD			(3840*2160)



struct mdss_data_type *mdss_res;

drivers/video/msm/mdss/mdss_mdp.h

+2 −0
Original line number Diff line number Diff line
@@ -558,6 +558,8 @@ struct mdss_mdp_pipe { 
	struct mdp_scale_data scale;

	u8 chroma_sample_h;

	u8 chroma_sample_v;



	u32 frame_rate;

};



struct mdss_mdp_writeback_arg {

drivers/video/msm/mdss/mdss_mdp_ctl.c

+5 −0
Original line number Diff line number Diff line
@@ -572,12 +572,17 @@ static u32 mdss_mdp_get_rotator_fps(struct mdss_mdp_pipe *pipe) 
	struct mdss_data_type *mdata = mdss_mdp_get_mdata();

	u32 fps = DEFAULT_FRAME_RATE;



	if (pipe->frame_rate)

		fps = pipe->frame_rate;



	if (mdata->traffic_shaper_en)

		fps = DEFAULT_ROTATOR_FRAME_RATE;



	if (pipe->src.w >= 3840 || pipe->src.h >= 3840)

		fps = ROTATOR_LOW_FRAME_RATE;



	pr_debug("rotator fps:%d\n", fps);



	return fps;

}