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authorDavid S. Miller <davem@davemloft.net>2011-10-07 13:38:43 -0400
committerDavid S. Miller <davem@davemloft.net>2011-10-07 13:38:43 -0400
commit88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9 (patch)
tree08c4399e0341f7eb0ccb24e15f2cab687275c2a4 /drivers/gpu/drm/i915/intel_display.c
parent8083f0fc969d9b5353061a7a6f963405057e26b1 (diff)
parent3ee72ca99288f1de95ec9c570e43f531c8799f06 (diff)
downloadop-kernel-dev-88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9.zip
op-kernel-dev-88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9.tar.gz
Merge branch 'master' of github.com:davem330/net
Conflicts: net/batman-adv/soft-interface.c
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 56a8554..04411ad 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1799,6 +1799,7 @@ static void intel_update_fbc(struct drm_device *dev)
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
struct drm_i915_gem_object *obj;
+ int enable_fbc;
DRM_DEBUG_KMS("\n");
@@ -1839,8 +1840,15 @@ static void intel_update_fbc(struct drm_device *dev)
intel_fb = to_intel_framebuffer(fb);
obj = intel_fb->obj;
- if (!i915_enable_fbc) {
- DRM_DEBUG_KMS("fbc disabled per module param (default off)\n");
+ enable_fbc = i915_enable_fbc;
+ if (enable_fbc < 0) {
+ DRM_DEBUG_KMS("fbc set to per-chip default\n");
+ enable_fbc = 1;
+ if (INTEL_INFO(dev)->gen <= 5)
+ enable_fbc = 0;
+ }
+ if (!enable_fbc) {
+ DRM_DEBUG_KMS("fbc disabled per module param\n");
dev_priv->no_fbc_reason = FBC_MODULE_PARAM;
goto out_disable;
}
@@ -4687,13 +4695,13 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
bpc = 6; /* min is 18bpp */
break;
case 24:
- bpc = min((unsigned int)8, display_bpc);
+ bpc = 8;
break;
case 30:
- bpc = min((unsigned int)10, display_bpc);
+ bpc = 10;
break;
case 48:
- bpc = min((unsigned int)12, display_bpc);
+ bpc = 12;
break;
default:
DRM_DEBUG("unsupported depth, assuming 24 bits\n");
@@ -4701,10 +4709,12 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
break;
}
+ display_bpc = min(display_bpc, bpc);
+
DRM_DEBUG_DRIVER("setting pipe bpc to %d (max display bpc %d)\n",
bpc, display_bpc);
- *pipe_bpp = bpc * 3;
+ *pipe_bpp = display_bpc * 3;
return display_bpc != bpc;
}
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