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drm/rockchip: vop3: Support rk3576 dither frac v2

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Change-Id: I4a815190d05e8a149c969df7b4418f02031e3f2c
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2024-01-19 11:19:29 +08:00
committed by Tao Huang
parent 8379fd7555
commit 47d9586f41
2 changed files with 7 additions and 0 deletions
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4
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -7212,6 +7212,10 @@ static void vop2_dither_setup(struct rockchip_crtc_state *vcstate, struct drm_cr
pre_dither_down_en = false;
if (vp_data->feature & VOP_FEATURE_POST_FRC_V2 && pre_dither_down_en) {
vop2_writel(vop2, RK3576_VP0_POST_DITHER_FRC_0, 0x00000000);
vop2_writel(vop2, RK3576_VP0_POST_DITHER_FRC_1, 0x01000100);
vop2_writel(vop2, RK3576_VP0_POST_DITHER_FRC_2, 0x04030100);
VOP_MODULE_SET(vop2, vp, pre_dither_down_en, 0);
VOP_MODULE_SET(vop2, vp, dither_down_en, 1);/* enable frc2.0 do 10->8 */
VOP_MODULE_SET(vop2, vp, dither_down_sel, DITHER_DOWN_FRC);

3
drivers/gpu/drm/rockchip/rockchip_vop_reg.h
View File

@@ -1151,6 +1151,9 @@
#define RK3568_VP0_BCSH_BCS 0xC64
#define RK3568_VP0_BCSH_H 0xC68
#define RK3568_VP0_BCSH_COLOR_BAR 0xC6C
#define RK3576_VP0_POST_DITHER_FRC_0 0xCA0
#define RK3576_VP0_POST_DITHER_FRC_1 0xCA4
#define RK3576_VP0_POST_DITHER_FRC_2 0xCA8
#define RK3562_VP0_MCU_CTRL 0xCF8
#define RK3562_VP0_MCU_RW_BYPASS_PORT 0xCFC