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Commit 45656fb7 authored by Xiaowen Wu's avatar Xiaowen Wu
Browse files

drm/msm/sde: change line padding ratio limitation 



change default line padding ratio limitation to hw maximum value.

CRs-Fixed: 2402995
Change-Id: I69cb86a7dca02b4e719620e1a2fd42fbe1254dc2
Signed-off-by: default avatarXiaowen Wu <wxiaowen@codeaurora.org>
parent 051edfb1

drivers/gpu/drm/msm/sde/sde_crtc.c

+4 −3
Original line number Diff line number Diff line
@@ -91,8 +91,9 @@ static struct sde_crtc_custom_events custom_events[] = { 
#define MAX_FRAME_COUNT			1000

#define MILI_TO_MICRO			1000



/* Line padding ratio limit */

#define MAX_VPADDING_RATIO		3

/* default line padding ratio limitation */

#define MAX_VPADDING_RATIO_M		63

#define MAX_VPADDING_RATIO_N		15



static inline struct sde_kms *_sde_crtc_get_kms(struct drm_crtc *crtc)

{
@@ -1681,7 +1682,7 @@ static int _sde_crtc_check_panel_stacking(struct drm_crtc *crtc, 
	m = state->mode.vdisplay / gcd;

	n = mode_info.vpadding / gcd - m;



	if (m > MAX_VPADDING_RATIO || n > MAX_VPADDING_RATIO) {

	if (m > MAX_VPADDING_RATIO_M || n > MAX_VPADDING_RATIO_N) {

		SDE_ERROR("unsupported panel stacking pattern %d:%d", m, n);

		return -EINVAL;

	}