drm/i915: Print PCI revision in i915_dump_device_info()
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 13 Jun 2014 12:39:56 +0000 (15:39 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 13 Jun 2014 15:45:29 +0000 (17:45 +0200)
Knowing the device stepping may be crucial in analyzing problems. Since
we always ask bug reporters for dmegs with drm.debug=0xe (or something)
it would be nice if the PCI revision is already included in the dump.
Avoids having to ask for lspci output as well.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_dma.c

index 1c5df4af65560d83e8f43288467382899e182b37..0f98957b5246fa01645f0ee700f6fea3568da2b7 100644 (file)
@@ -1460,10 +1460,11 @@ static void i915_dump_device_info(struct drm_i915_private *dev_priv)
 #define SEP_EMPTY
 #define PRINT_FLAG(name) info->name ? #name "," : ""
 #define SEP_COMMA ,
-       DRM_DEBUG_DRIVER("i915 device info: gen=%i, pciid=0x%04x flags="
+       DRM_DEBUG_DRIVER("i915 device info: gen=%i, pciid=0x%04x rev=0x%02x flags="
                         DEV_INFO_FOR_EACH_FLAG(PRINT_S, SEP_EMPTY),
                         info->gen,
                         dev_priv->dev->pdev->device,
+                        dev_priv->dev->pdev->revision,
                         DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_COMMA));
 #undef PRINT_S
 #undef SEP_EMPTY