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drm/rockchip: vop2: update cluster fbc xoffset check rule

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cluster fbc xoffset check size is related to fbc block_w.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: If091d9d740e22e5f6d192f4085a1b550e826d846
This commit is contained in:
Sandy Huang
2025-05-20 16:57:45 +08:00
committed by Tao Huang
parent 4f3686ee3a
commit 859cced710
1 changed files with 5 additions and 3 deletions
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8
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -5856,6 +5856,8 @@ static int vop2_cluster_two_win_mode_check(struct drm_plane_state *pstate)
struct vop2_win *main_win = vop2_find_win_by_phys_id(vop2, win->phys_id);
struct drm_plane_state *main_pstate;
int actual_w = drm_rect_width(&pstate->src) >> 16;
struct drm_framebuffer *fb = pstate->fb;
u8 block_w = IS_ROCKCHIP_RFBC_MOD(fb->modifier) ? 64 : fb->modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 ? 32 : 16;
int xoffset;
if (pstate->fb->modifier == DRM_FORMAT_MOD_LINEAR)
@@ -5890,9 +5892,9 @@ static int vop2_cluster_two_win_mode_check(struct drm_plane_state *pstate)
xoffset = main_pstate->src.x1 >> 16;
actual_w = drm_rect_width(&main_pstate->src) >> 16;
if ((actual_w + xoffset % 16) > 2048) {
DRM_ERROR("%s act_w(%d) + xoffset(%d) / 16 << 2048 in two win mode\n",
main_win->name, actual_w, xoffset);
if ((actual_w + xoffset % block_w) > 2048) {
DRM_ERROR("%s act_w(%d) + xoffset(%d) %% %d > 2048 in two win mode\n",
main_win->name, actual_w, xoffset, block_w);
return -EINVAL;
}