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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3f3a3dc7b4d..5e8b91f2c52 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7394,23 +7394,34 @@ pipe_config_set_bpp(struct drm_crtc *crtc,
struct drm_connector *connector;
int bpp;
- switch (fb->depth) {
- case 8:
+ switch (fb->pixel_format) {
+ case DRM_FORMAT_C8:
bpp = 8*3; /* since we go through a colormap */
break;
- case 15:
- case 16:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_ARGB1555:
+ /* checked in intel_framebuffer_init already */
+ if (WARN_ON(INTEL_INFO(dev)->gen > 3))
+ return -EINVAL;
+ case DRM_FORMAT_RGB565:
bpp = 6*3; /* min is 18bpp */
break;
- case 24:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ /* checked in intel_framebuffer_init already */
+ if (WARN_ON(INTEL_INFO(dev)->gen < 4))
+ return -EINVAL;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
bpp = 8*3;
break;
- case 30:
- if (INTEL_INFO(dev)->gen < 4) {
- DRM_DEBUG_KMS("10 bpc not supported on gen2/3\n");
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ABGR2101010:
+ /* checked in intel_framebuffer_init already */
+ if (WARN_ON(INTEL_INFO(dev)->gen < 4))
return -EINVAL;
- }
-
bpp = 10*3;
break;
/* TODO: gen4+ supports 16 bpc floating point, too. */