diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c index 55b46a7150a5..cc70e836522f 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c @@ -94,6 +94,10 @@ static int hibmc_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } + if (state->fb->pitches[0] % 128 != 0) { + DRM_DEBUG_ATOMIC("wrong stride with 128-byte aligned\n"); + return -EINVAL; + } return 0; } @@ -119,11 +123,8 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane, writel(gpu_addr, priv->mmio + HIBMC_CRT_FB_ADDRESS); reg = state->fb->width * (state->fb->format->cpp[0]); - /* now line_pad is 16 */ - reg = PADDING(16, reg); - line_l = state->fb->width * state->fb->format->cpp[0]; - line_l = PADDING(16, line_l); + line_l = state->fb->pitches[0]; writel(HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_WIDTH, reg) | HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_OFFS, line_l), priv->mmio + HIBMC_CRT_FB_WIDTH); |