shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 10:31:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/rockchip: vop2: disable acm bypass by default

Browse Source 
For RK3576 VP0 enable ACM[set acm bypass from 1 to 0] must at standby mode, otherwise
will lead to timing error, so we enable ACM by default.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: I7711cd0ca5b56c3a7bfef800bf9e61a5c0697e90
This commit is contained in:
Sandy Huang
2024-06-12 16:41:46 +08:00
committed by Tao Huang
parent 1cb58f9d38
commit be446793b3
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
View File

@@ -9395,6 +9395,16 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_sta
*/
if (vop2->version == VOP_VERSION_RK3588)
VOP_MODULE_SET(vop2, vp, dsp_background, 0x80000000);
/*
* For RK3576 VP0 enable ACM[bypass = 0] will lead to timing error,
* so enable ACM by default.
*/
if (vop2->version <= VOP_VERSION_RK3576 &&
vp_data->feature & VOP_FEATURE_POST_ACM) {
writel(0, vop2->acm_regs + RK3528_ACM_CTRL);
VOP_MODULE_SET(vop2, vp, acm_bypass_en, 0);
}
if (is_vop3(vop2))
vop3_setup_pipe_dly(vp, NULL);