diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 6 |
4 files changed, 22 insertions, 14 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index b7654f5e4225..212bd87c0c4a 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -35,7 +35,7 @@ #define DRIVER_MINOR 0 static bool is_support_iommu = true; -static struct drm_driver rockchip_drm_driver; +static const struct drm_driver rockchip_drm_driver; /* * Attach a (component) device to the shared drm dma mapping from master drm @@ -209,7 +209,7 @@ static const struct file_operations rockchip_drm_driver_fops = { .release = drm_release, }; -static struct drm_driver rockchip_drm_driver = { +static const struct drm_driver rockchip_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .lastclose = drm_fb_helper_lastclose, .dumb_create = rockchip_gem_dumb_create, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index 7d5ebb10323b..7971f57436dd 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -532,26 +532,32 @@ err_free_rk_obj: return ERR_PTR(ret); } -void *rockchip_gem_prime_vmap(struct drm_gem_object *obj) +int rockchip_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map) { struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); - if (rk_obj->pages) - return vmap(rk_obj->pages, rk_obj->num_pages, VM_MAP, - pgprot_writecombine(PAGE_KERNEL)); + if (rk_obj->pages) { + void *vaddr = vmap(rk_obj->pages, rk_obj->num_pages, VM_MAP, + pgprot_writecombine(PAGE_KERNEL)); + if (!vaddr) + return -ENOMEM; + dma_buf_map_set_vaddr(map, vaddr); + return 0; + } if (rk_obj->dma_attrs & DMA_ATTR_NO_KERNEL_MAPPING) - return NULL; + return -ENOMEM; + dma_buf_map_set_vaddr(map, rk_obj->kvaddr); - return rk_obj->kvaddr; + return 0; } -void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map) { struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); if (rk_obj->pages) { - vunmap(vaddr); + vunmap(map->vaddr); return; } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h index 7ffc541bea07..5a70a56cd406 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h @@ -31,8 +31,8 @@ struct drm_gem_object * rockchip_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); -void *rockchip_gem_prime_vmap(struct drm_gem_object *obj); -void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +int rockchip_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); +void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map); /* drm driver mmap file operations */ int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 8cd39fca81a3..d1e05482641b 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1248,6 +1248,8 @@ static void vop_crtc_gamma_set(struct vop *vop, struct drm_crtc *crtc, static void vop_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state) { + struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, + crtc); struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc); struct vop *vop = to_vop(crtc); @@ -1256,8 +1258,8 @@ static void vop_crtc_atomic_begin(struct drm_crtc *crtc, * Only update GAMMA if the 'active' flag is not changed, * otherwise it's updated by .atomic_enable. */ - if (crtc->state->color_mgmt_changed && - !crtc->state->active_changed) + if (crtc_state->color_mgmt_changed && + !crtc_state->active_changed) vop_crtc_gamma_set(vop, crtc, old_crtc_state); } |