drm/i915: extract intel_gpu_reset
Slightly cleans up the code and could be useful for e.g. Ben
Widawsky's hw context patches.
v2: New colours!
Cc: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 3ffa9e7..2763084 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -768,6 +768,29 @@
return ret;
}
+static int intel_gpu_reset(struct drm_device *dev, u8 flags)
+{
+ int ret = -ENODEV;
+
+ switch (INTEL_INFO(dev)->gen) {
+ case 7:
+ case 6:
+ ret = gen6_do_reset(dev, flags);
+ break;
+ case 5:
+ ret = ironlake_do_reset(dev, flags);
+ break;
+ case 4:
+ ret = i965_do_reset(dev, flags);
+ break;
+ case 2:
+ ret = i8xx_do_reset(dev, flags);
+ break;
+ }
+
+ return ret;
+}
+
/**
* i915_reset - reset chip after a hang
* @dev: drm device to reset
@@ -800,23 +823,11 @@
i915_gem_reset(dev);
ret = -ENODEV;
- if (get_seconds() - dev_priv->last_gpu_reset < 5) {
+ if (get_seconds() - dev_priv->last_gpu_reset < 5)
DRM_ERROR("GPU hanging too fast, declaring wedged!\n");
- } else switch (INTEL_INFO(dev)->gen) {
- case 7:
- case 6:
- ret = gen6_do_reset(dev, flags);
- break;
- case 5:
- ret = ironlake_do_reset(dev, flags);
- break;
- case 4:
- ret = i965_do_reset(dev, flags);
- break;
- case 2:
- ret = i8xx_do_reset(dev, flags);
- break;
- }
+ else
+ ret = intel_gpu_reset(dev, flags);
+
dev_priv->last_gpu_reset = get_seconds();
if (ret) {
DRM_ERROR("Failed to reset chip.\n");