6.1-stable review patch. If anyone has any objections, please let me know.
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From: Andy Yan andy.yan@rock-chips.com
[ 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-andys... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index a6071464a543f..71c961e92c12a 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1737,7 +1737,6 @@ 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; @@ -1745,6 +1744,7 @@ 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; @@ -1763,6 +1763,22 @@ 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,