diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/tiny/cirrus.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index c2d7bb775629..6c2be39d79a5 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -419,15 +419,6 @@ static const struct drm_plane_funcs cirrus_primary_plane_funcs = { DRM_GEM_SHADOW_PLANE_FUNCS, }; -static enum drm_mode_status cirrus_crtc_helper_mode_valid(struct drm_crtc *crtc, - const struct drm_display_mode *mode) -{ - if (cirrus_check_size(mode->hdisplay, mode->vdisplay, NULL) < 0) - return MODE_BAD; - - return MODE_OK; -} - static int cirrus_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); @@ -462,7 +453,6 @@ static void cirrus_crtc_helper_atomic_enable(struct drm_crtc *crtc, } static const struct drm_crtc_helper_funcs cirrus_crtc_helper_funcs = { - .mode_valid = cirrus_crtc_helper_mode_valid, .atomic_check = cirrus_crtc_helper_atomic_check, .atomic_enable = cirrus_crtc_helper_atomic_enable, }; @@ -555,8 +545,21 @@ static int cirrus_pipe_init(struct cirrus_device *cirrus) /* ------------------------------------------------------------------ */ /* cirrus framebuffers & mode config */ +static enum drm_mode_status cirrus_mode_config_mode_valid(struct drm_device *dev, + const struct drm_display_mode *mode) +{ + const struct drm_format_info *format = drm_format_info(DRM_FORMAT_XRGB8888); + uint64_t pitch = drm_format_info_min_pitch(format, 0, mode->hdisplay); + + if (pitch * mode->vdisplay > CIRRUS_VRAM_SIZE) + return MODE_MEM; + + return MODE_OK; +} + static const struct drm_mode_config_funcs cirrus_mode_config_funcs = { .fb_create = drm_gem_fb_create_with_dirty, + .mode_valid = cirrus_mode_config_mode_valid, .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, }; |