Commit 92ff59a696f9917265efa8d369b92e6c9a9a1904

Authored by Dave Airlie

Merge tag 'drm-intel-fixes-2014-11-19' of git://anongit.freedesktop.org/drm-intel into drm-fixes

two regression fixes.

* tag 'drm-intel-fixes-2014-11-19' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Kick fbdev before vgacon
  drm/i915: drop WaSetupGtModeTdRowDispatch:snb

Showing 2 changed files Side-by-side Diff

drivers/gpu/drm/i915/i915_dma.c
... ... @@ -1670,15 +1670,17 @@
1670 1670 goto out_regs;
1671 1671  
1672 1672 if (drm_core_check_feature(dev, DRIVER_MODESET)) {
1673   - ret = i915_kick_out_vgacon(dev_priv);
  1673 + /* WARNING: Apparently we must kick fbdev drivers before vgacon,
  1674 + * otherwise the vga fbdev driver falls over. */
  1675 + ret = i915_kick_out_firmware_fb(dev_priv);
1674 1676 if (ret) {
1675   - DRM_ERROR("failed to remove conflicting VGA console\n");
  1677 + DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
1676 1678 goto out_gtt;
1677 1679 }
1678 1680  
1679   - ret = i915_kick_out_firmware_fb(dev_priv);
  1681 + ret = i915_kick_out_vgacon(dev_priv);
1680 1682 if (ret) {
1681   - DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
  1683 + DRM_ERROR("failed to remove conflicting VGA console\n");
1682 1684 goto out_gtt;
1683 1685 }
1684 1686 }
drivers/gpu/drm/i915/intel_pm.c
... ... @@ -5469,11 +5469,6 @@
5469 5469 I915_WRITE(_3D_CHICKEN,
5470 5470 _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
5471 5471  
5472   - /* WaSetupGtModeTdRowDispatch:snb */
5473   - if (IS_SNB_GT1(dev))
5474   - I915_WRITE(GEN6_GT_MODE,
5475   - _MASKED_BIT_ENABLE(GEN6_TD_FOUR_ROW_DISPATCH_DISABLE));
5476   -
5477 5472 /* WaDisable_RenderCache_OperationalFlush:snb */
5478 5473 I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
5479 5474