diff options
| author | Zhihui Chen <chenzhihui4@huawei.com> | 2019-12-20 10:30:04 +0800 |
|---|---|---|
| committer | Xinliang Liu <xinliang.liu@linaro.org> | 2020-02-13 09:52:40 +0000 |
| commit | f2f8653e0d7771c00a1b826cc53b6a48c5e33d18 (patch) | |
| tree | 31c316fd6eebeed1f6f2a3809703f9a22c6e1ca4 /drivers/gpu/drm/hisilicon | |
| parent | 997bac693aca7a91fccb071bd457e35d4b17715f (diff) | |
| download | linux-f2f8653e0d7771c00a1b826cc53b6a48c5e33d18.tar.gz | |
drm/hisilicon/hibmc: fix 'xset dpms force off' fail
both crtc_state->adjusted_mode.hdisplay and
crtc_state->adjusted_mode.vdisplay are 0 when switch dpms off,
return -EINVAL cause switch dpms off fail.
Signed-off-by: Zhihui Chen <chenzhihui4@huawei.com>
Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org>
Acked-by: Xinliang Liu <xinliang.liu@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191220023004.2658-1-chenzhihui4@huawei.com
Diffstat (limited to 'drivers/gpu/drm/hisilicon')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c index 7fa7d4933f60..9baeabd136d2 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c @@ -80,6 +80,9 @@ static int hibmc_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } + if (!crtc_state->enable) + return 0; + if (state->crtc_x + state->crtc_w > crtc_state->adjusted_mode.hdisplay || state->crtc_y + state->crtc_h > |