diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_fb.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_fbdev.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_plane.c | 26 |
6 files changed, 49 insertions, 29 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index f2daad8c3d96..7841970de48d 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -285,7 +285,7 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait) if (wait) { if (!wait_for_completion_timeout(&engine->compl, - msecs_to_jiffies(1))) { + msecs_to_jiffies(100))) { dev_err(dmm->dev, "timed out waiting for done\n"); ret = -ETIMEDOUT; } diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index ae2df41f216f..12081e61d45a 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -177,7 +177,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos); struct drm_gem_object *omap_framebuffer_bo(struct drm_framebuffer *fb, int p); int omap_framebuffer_pin(struct drm_framebuffer *fb); -int omap_framebuffer_unpin(struct drm_framebuffer *fb); +void omap_framebuffer_unpin(struct drm_framebuffer *fb); void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, struct omap_drm_window *win, struct omap_overlay_info *info); struct drm_connector *omap_framebuffer_get_next_connector( @@ -211,7 +211,7 @@ void omap_gem_dma_sync(struct drm_gem_object *obj, enum dma_data_direction dir); int omap_gem_get_paddr(struct drm_gem_object *obj, dma_addr_t *paddr, bool remap); -int omap_gem_put_paddr(struct drm_gem_object *obj); +void omap_gem_put_paddr(struct drm_gem_object *obj); int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages, bool remap); int omap_gem_put_pages(struct drm_gem_object *obj); @@ -236,7 +236,7 @@ static inline int align_pitch(int pitch, int width, int bpp) /* PVR needs alignment to 8 pixels.. right now that is the most * restrictive stride requirement.. */ - return ALIGN(pitch, 8 * bytespp); + return roundup(pitch, 8 * bytespp); } /* map crtc to vblank mask */ diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 0b967e76df1a..51b1219af87f 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -287,10 +287,10 @@ fail: } /* unpin, no longer being scanned out: */ -int omap_framebuffer_unpin(struct drm_framebuffer *fb) +void omap_framebuffer_unpin(struct drm_framebuffer *fb) { struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb); - int ret, i, n = drm_format_num_planes(fb->pixel_format); + int i, n = drm_format_num_planes(fb->pixel_format); mutex_lock(&omap_fb->lock); @@ -298,24 +298,16 @@ int omap_framebuffer_unpin(struct drm_framebuffer *fb) if (omap_fb->pin_count > 0) { mutex_unlock(&omap_fb->lock); - return 0; + return; } for (i = 0; i < n; i++) { struct plane *plane = &omap_fb->planes[i]; - ret = omap_gem_put_paddr(plane->bo); - if (ret) - goto fail; + omap_gem_put_paddr(plane->bo); plane->paddr = 0; } mutex_unlock(&omap_fb->lock); - - return 0; - -fail: - mutex_unlock(&omap_fb->lock); - return ret; } struct drm_gem_object *omap_framebuffer_bo(struct drm_framebuffer *fb, int p) diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 23b5a84389e3..720d16bce7e8 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -135,7 +135,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, fbdev->ywrap_enabled = priv->has_dmm && ywrap_enabled; if (fbdev->ywrap_enabled) { /* need to align pitch to page size if using DMM scrolling */ - mode_cmd.pitches[0] = ALIGN(mode_cmd.pitches[0], PAGE_SIZE); + mode_cmd.pitches[0] = PAGE_ALIGN(mode_cmd.pitches[0]); } /* allocate backing bo */ diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 2ab77801cf5f..7ed08fdc4c42 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -808,10 +808,10 @@ fail: /* Release physical address, when DMA is no longer being performed.. this * could potentially unpin and unmap buffers from TILER */ -int omap_gem_put_paddr(struct drm_gem_object *obj) +void omap_gem_put_paddr(struct drm_gem_object *obj) { struct omap_gem_object *omap_obj = to_omap_bo(obj); - int ret = 0; + int ret; mutex_lock(&obj->dev->struct_mutex); if (omap_obj->paddr_cnt > 0) { @@ -821,7 +821,6 @@ int omap_gem_put_paddr(struct drm_gem_object *obj) if (ret) { dev_err(obj->dev->dev, "could not unpin pages: %d\n", ret); - goto fail; } ret = tiler_release(omap_obj->block); if (ret) { @@ -832,9 +831,8 @@ int omap_gem_put_paddr(struct drm_gem_object *obj) omap_obj->block = NULL; } } -fail: + mutex_unlock(&obj->dev->struct_mutex); - return ret; } /* Get rotated scanout address (only valid if already pinned), at the @@ -1378,11 +1376,7 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, omap_obj = kzalloc(sizeof(*omap_obj), GFP_KERNEL); if (!omap_obj) - goto fail; - - spin_lock(&priv->list_lock); - list_add(&omap_obj->mm_list, &priv->obj_list); - spin_unlock(&priv->list_lock); + return NULL; obj = &omap_obj->base; @@ -1392,11 +1386,19 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, */ omap_obj->vaddr = dma_alloc_writecombine(dev->dev, size, &omap_obj->paddr, GFP_KERNEL); - if (omap_obj->vaddr) - flags |= OMAP_BO_DMA; + if (!omap_obj->vaddr) { + kfree(omap_obj); + + return NULL; + } + flags |= OMAP_BO_DMA; } + spin_lock(&priv->list_lock); + list_add(&omap_obj->mm_list, &priv->obj_list); + spin_unlock(&priv->list_lock); + omap_obj->flags = flags; if (flags & OMAP_BO_TILED) { diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index cfa8276c4deb..098904696a5c 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -17,6 +17,7 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> @@ -153,9 +154,34 @@ static void omap_plane_atomic_disable(struct drm_plane *plane, dispc_ovl_enable(omap_plane->id, false); } +static int omap_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_crtc_state *crtc_state; + + if (!state->crtc) + return 0; + + crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + if (state->crtc_x < 0 || state->crtc_y < 0) + return -EINVAL; + + if (state->crtc_x + state->crtc_w > crtc_state->adjusted_mode.hdisplay) + return -EINVAL; + + if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay) + return -EINVAL; + + return 0; +} + static const struct drm_plane_helper_funcs omap_plane_helper_funcs = { .prepare_fb = omap_plane_prepare_fb, .cleanup_fb = omap_plane_cleanup_fb, + .atomic_check = omap_plane_atomic_check, .atomic_update = omap_plane_atomic_update, .atomic_disable = omap_plane_atomic_disable, }; |