drm/i915/guc: reset GuC and retry on firmware load failure

[linux-2.6-block.git] / drivers / gpu / drm / i915 / i915_guc_reg.h

diff --git a/drivers/gpu/drm/i915/i915_guc_reg.h b/drivers/gpu/drm/i915/i915_guc_reg.h
index e4ba5822289bb6dcbc0a225c02e87d62fe48175a..94ceee5f05447e335bb80f36bc3d783879edfcf2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_guc_reg.h
+++ b/drivers/gpu/drm/i915/i915_guc_reg.h
@@ -27,6 +27,7 @@
 /* Definitions of GuC H/W registers, bits, etc */
 
 #define GUC_STATUS                     _MMIO(0xc000)
+#define   GS_MIA_IN_RESET              (1 << 0)
 #define   GS_BOOTROM_SHIFT             1
 #define   GS_BOOTROM_MASK                (0x7F << GS_BOOTROM_SHIFT)
 #define   GS_BOOTROM_RSA_FAILED                  (0x50 << GS_BOOTROM_SHIFT)