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drm/rockchip: vop2: add more debug message for afbc data

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Afbc format data must align as 64 pixel when enable xmirror, rotate_90 or
rotate_270, otherwise will display black screen and trigger post buffer empty.

Signed-off-by: Huang Jiachai <hjc@rock-chips.com>
Change-Id: Ide5c6f667028d188eebf1ae86dcb31c57eb9ebca
This commit is contained in:
Huang Jiachai
2021-02-02 15:00:58 +08:00
committed by Sandy Huang
parent deabd31d51
commit 04d2305960
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -2556,6 +2556,11 @@ static void vop2_plane_atomic_update(struct drm_plane *plane, struct drm_plane_s
* with WIN_VIR_STRIDE.
*/
stride = (fb->pitches[0] << 3) / bpp;
if ((stride & 0x3f) &&
(vpstate->xmirror_en || vpstate->rotate_90_en || vpstate->rotate_270_en))
DRM_ERROR("%s stride[%d] must align as 64 pixel when enable xmirror/rotate_90/rotate_270[0x%x]\n",
win->name, stride, pstate->rotation);
rb_swap = vop2_afbc_rb_swap(fb->format->format);
uv_swap = vop2_afbc_uv_swap(fb->format->format);
/*