diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.h | 3 |
3 files changed, 34 insertions, 6 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 003b34e..dc0fe09 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -249,9 +249,14 @@ static struct drm_driver rcar_du_driver = { .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_cma_dmabuf_import, - .gem_prime_export = drm_gem_cma_dmabuf_export, - .dumb_create = drm_gem_cma_dumb_create, + .gem_prime_import = drm_gem_prime_import, + .gem_prime_export = drm_gem_prime_export, + .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, + .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, + .gem_prime_vmap = drm_gem_cma_prime_vmap, + .gem_prime_vunmap = drm_gem_cma_prime_vunmap, + .gem_prime_mmap = drm_gem_cma_prime_mmap, + .dumb_create = rcar_du_dumb_create, .dumb_map_offset = drm_gem_cma_dumb_map_offset, .dumb_destroy = drm_gem_cma_dumb_destroy, .fops = &rcar_du_fops, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 9c63f39..d30c2e2 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -138,11 +138,25 @@ void rcar_du_encoder_mode_commit(struct drm_encoder *encoder) * Frame buffer */ +int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + unsigned int align; + + /* The pitch must be aligned to a 16 pixels boundary. */ + align = 16 * args->bpp / 8; + args->pitch = roundup(max(args->pitch, min_pitch), align); + + return drm_gem_cma_dumb_create(file, dev, args); +} + static struct drm_framebuffer * rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd) { const struct rcar_du_format_info *format; + unsigned int align; format = rcar_du_format_info(mode_cmd->pixel_format); if (format == NULL) { @@ -151,7 +165,10 @@ rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv, return ERR_PTR(-EINVAL); } - if (mode_cmd->pitches[0] & 15 || mode_cmd->pitches[0] >= 8192) { + align = 16 * format->bpp / 8; + + if (mode_cmd->pitches[0] & (align - 1) || + mode_cmd->pitches[0] >= 8192) { dev_dbg(dev->dev, "invalid pitch value %u\n", mode_cmd->pitches[0]); return ERR_PTR(-EINVAL); @@ -191,8 +208,11 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) if (ret < 0) return ret; - for (i = 0; i < ARRAY_SIZE(rcdu->crtcs); ++i) - rcar_du_crtc_create(rcdu, i); + for (i = 0; i < ARRAY_SIZE(rcdu->crtcs); ++i) { + ret = rcar_du_crtc_create(rcdu, i); + if (ret < 0) + return ret; + } rcdu->used_crtcs = 0; rcdu->num_crtcs = i; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.h b/drivers/gpu/drm/rcar-du/rcar_du_kms.h index e4d8db0..dba4722 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.h @@ -56,4 +56,7 @@ void rcar_du_encoder_mode_commit(struct drm_encoder *encoder); int rcar_du_modeset_init(struct rcar_du_device *rcdu); +int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args); + #endif /* __RCAR_DU_KMS_H__ */ |