diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7a09c28f886e..0578c7974952 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -703,40 +703,6 @@ static int i8xx_do_reset(struct drm_device *dev) return 0; } -static int i965_reset_complete(struct drm_device *dev) -{ - u8 gdrst; - pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst); - return gdrst & 0x1; -} - -static int i965_do_reset(struct drm_device *dev) -{ - int ret; - u8 gdrst; - - /* - * Set the domains we want to reset (GRDOM/bits 2 and 3) as - * well as the reset bit (GR/bit 0). Setting the GR bit - * triggers the reset; when done, the hardware will clear it. - */ - pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst); - pci_write_config_byte(dev->pdev, I965_GDRST, - gdrst | GRDOM_RENDER | - GRDOM_RESET_ENABLE); - ret = wait_for(i965_reset_complete(dev), 500); - if (ret) - return ret; - - /* We can't reset render&media without also resetting display ... */ - pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst); - pci_write_config_byte(dev->pdev, I965_GDRST, - gdrst | GRDOM_MEDIA | - GRDOM_RESET_ENABLE); - - return wait_for(i965_reset_complete(dev), 500); -} - static int ironlake_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -805,9 +771,6 @@ static int intel_gpu_reset(struct drm_device *dev) case 5: ret = ironlake_do_reset(dev); break; - case 4: - ret = i965_do_reset(dev); - break; case 2: ret = i8xx_do_reset(dev); break; |