summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c9
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c4
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c2
3 files changed, 8 insertions, 7 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);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 222356a4f9a8..79a180ae4509 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -94,7 +94,7 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
priv->dev->mode_config.max_height = 1200;
priv->dev->mode_config.fb_base = priv->fb_base;
- priv->dev->mode_config.preferred_depth = 24;
+ priv->dev->mode_config.preferred_depth = 32;
priv->dev->mode_config.prefer_shadow = 1;
priv->dev->mode_config.funcs = (void *)&hibmc_mode_funcs;
@@ -307,7 +307,7 @@ static int hibmc_load(struct drm_device *dev)
/* reset all the states of crtc/plane/encoder/connector */
drm_mode_config_reset(dev);
- ret = drm_fbdev_generic_setup(dev, 16);
+ ret = drm_fbdev_generic_setup(dev, dev->mode_config.preferred_depth);
if (ret) {
DRM_ERROR("failed to initialize fbdev: %d\n", ret);
goto err;
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
index 99397ac3b363..322bd542e89d 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
@@ -50,7 +50,7 @@ void hibmc_mm_fini(struct hibmc_drm_private *hibmc)
int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
- return drm_gem_vram_fill_create_dumb(file, dev, 0, 16, args);
+ return drm_gem_vram_fill_create_dumb(file, dev, 0, 128, args);
}
const struct drm_mode_config_funcs hibmc_mode_funcs = {