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authorAndy Yan <andy.yan@rock-chips.com>2024-12-09 15:29:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-08 11:56:56 +0300
commit869e43d21e7bf2d0b70021d49dea2aa3e7485a93 (patch)
tree70fbad091f849e73135cbc5f0cfc70a203c28891 /drivers/gpu/drm
parent0b97cd8a61b2b40fd73cf92a4bb2256462d22adb (diff)
downloadlinux-869e43d21e7bf2d0b70021d49dea2aa3e7485a93.tar.xz
drm/rockchip: vop2: Fix cluster windows alpha ctrl regsiters offset
[ Upstream commit 17b4b10a0df1a1421d5fbdc03bad0bd3799bc966 ] The phy_id of cluster windws are not increase one for each window. Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver") Tested-by: Derek Foreman <derek.foreman@collabora.com> Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20241209122943.2781431-6-andyshrk@163.com Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 30d03ff6c01f..594923303a85 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2159,7 +2159,6 @@ static int vop2_find_start_mixer_id_for_vp(struct vop2 *vop2, u8 port_id)
static void vop2_setup_cluster_alpha(struct vop2 *vop2, struct vop2_win *main_win)
{
- u32 offset = (main_win->data->phys_id * 0x10);
struct vop2_alpha_config alpha_config;
struct vop2_alpha alpha;
struct drm_plane_state *bottom_win_pstate;
@@ -2167,6 +2166,7 @@ static void vop2_setup_cluster_alpha(struct vop2 *vop2, struct vop2_win *main_wi
u16 src_glb_alpha_val, dst_glb_alpha_val;
bool premulti_en = false;
bool swap = false;
+ u32 offset = 0;
/* At one win mode, win0 is dst/bottom win, and win1 is a all zero src/top win */
bottom_win_pstate = main_win->base.state;
@@ -2185,6 +2185,22 @@ static void vop2_setup_cluster_alpha(struct vop2 *vop2, struct vop2_win *main_wi
vop2_parse_alpha(&alpha_config, &alpha);
alpha.src_color_ctrl.bits.src_dst_swap = swap;
+
+ switch (main_win->data->phys_id) {
+ case ROCKCHIP_VOP2_CLUSTER0:
+ offset = 0x0;
+ break;
+ case ROCKCHIP_VOP2_CLUSTER1:
+ offset = 0x10;
+ break;
+ case ROCKCHIP_VOP2_CLUSTER2:
+ offset = 0x20;
+ break;
+ case ROCKCHIP_VOP2_CLUSTER3:
+ offset = 0x30;
+ break;
+ }
+
vop2_writel(vop2, RK3568_CLUSTER0_MIX_SRC_COLOR_CTRL + offset,
alpha.src_color_ctrl.val);
vop2_writel(vop2, RK3568_CLUSTER0_MIX_DST_COLOR_CTRL + offset,