diff options
Diffstat (limited to 'drivers/gpu/drm/cirrus')
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_fbdev.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_main.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_mode.c | 9 |
5 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c index c2a1cba1e98..b9140032962 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -16,9 +16,12 @@ #include "cirrus_drv.h" int cirrus_modeset = -1; +int cirrus_bpp = 24; MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); module_param_named(modeset, cirrus_modeset, int, 0400); +MODULE_PARM_DESC(bpp, "Max bits-per-pixel (default:24)"); +module_param_named(bpp, cirrus_bpp, int, 0400); /* * This is the generic driver code. This binds the driver to the drm core, diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index 693a4565c4f..705061537a2 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -262,4 +262,7 @@ static inline void cirrus_bo_unreserve(struct cirrus_bo *bo) int cirrus_bo_push_sysram(struct cirrus_bo *bo); int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr); + +extern int cirrus_bpp; + #endif /* __CIRRUS_DRV_H__ */ diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index 502a89eb54b..13ddf1c4bb8 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -317,17 +317,17 @@ int cirrus_fbdev_init(struct cirrus_device *cdev) ret = drm_fb_helper_init(cdev->dev, &gfbdev->helper, cdev->num_crtc, CIRRUSFB_CONN_LIMIT); - if (ret) { - kfree(gfbdev); + if (ret) + return ret; + + ret = drm_fb_helper_single_add_all_connectors(&gfbdev->helper); + if (ret) return ret; - } - drm_fb_helper_single_add_all_connectors(&gfbdev->helper); /* disable all the possible outputs/crtcs before entering KMS mode */ drm_helper_disable_unused_functions(cdev->dev); - drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel); - return 0; + return drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel); } void cirrus_fbdev_fini(struct cirrus_device *cdev) diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 4c2d68e9102..e4b97665808 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -320,6 +320,8 @@ bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height, const int max_pitch = 0x1FF << 3; /* (4096 - 1) & ~111b bytes */ const int max_size = cdev->mc.vram_size; + if (bpp > cirrus_bpp) + return false; if (bpp > 32) return false; diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index 99d4a74ffea..61385f2298b 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -501,8 +501,13 @@ static int cirrus_vga_get_modes(struct drm_connector *connector) int count; /* Just add a static list of modes */ - count = drm_add_modes_noedid(connector, 1280, 1024); - drm_set_preferred_mode(connector, 1024, 768); + if (cirrus_bpp <= 24) { + count = drm_add_modes_noedid(connector, 1280, 1024); + drm_set_preferred_mode(connector, 1024, 768); + } else { + count = drm_add_modes_noedid(connector, 800, 600); + drm_set_preferred_mode(connector, 800, 600); + } return count; } |