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* [PATCH] drm/i915/guc: Consolidate firmware major-minor to one place
@ 2016-06-30 12:46 Tvrtko Ursulin
  2016-06-30 13:01 ` Jani Nikula
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Tvrtko Ursulin @ 2016-06-30 12:46 UTC (permalink / raw)
  To: Intel-gfx

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Currently to change the firmware one has to update the exported
module firmware string and the major-minor versions used for
verification after load. Consolidate that to a single place
defining correct major and minor versions per platform.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Dave Gordon <david.s.gordon@intel.com>
---
 drivers/gpu/drm/i915/intel_guc_loader.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 4f6311a91a7e..9b08afafe802 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -59,10 +59,19 @@
  *
  */
 
-#define I915_SKL_GUC_UCODE "i915/skl_guc_ver6_1.bin"
+#define SKL_FW_MAJOR 6
+#define SKL_FW_MINOR 1
+
+#define BXT_FW_MAJOR 8
+#define BXT_FW_MINOR 7
+
+#define GUC_FW_PATH(platform, major, minor) \
+	"i915/" __stringify(platform) "_guc_ver" __stringify(major) "_" __stringify(minor) ".bin"
+
+#define I915_SKL_GUC_UCODE GUC_FW_PATH(skl, SKL_FW_MAJOR, SKL_FW_MINOR)
 MODULE_FIRMWARE(I915_SKL_GUC_UCODE);
 
-#define I915_BXT_GUC_UCODE "i915/bxt_guc_ver8_7.bin"
+#define I915_BXT_GUC_UCODE GUC_FW_PATH(bxt, BXT_FW_MAJOR, BXT_FW_MINOR)
 MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
 
 /* User-friendly representation of an enum */
@@ -692,12 +701,12 @@ void intel_guc_init(struct drm_device *dev)
 		fw_path = NULL;
 	} else if (IS_SKYLAKE(dev)) {
 		fw_path = I915_SKL_GUC_UCODE;
-		guc_fw->guc_fw_major_wanted = 6;
-		guc_fw->guc_fw_minor_wanted = 1;
+		guc_fw->guc_fw_major_wanted = SKL_FW_MAJOR;
+		guc_fw->guc_fw_minor_wanted = SKL_FW_MINOR;
 	} else if (IS_BROXTON(dev)) {
 		fw_path = I915_BXT_GUC_UCODE;
-		guc_fw->guc_fw_major_wanted = 8;
-		guc_fw->guc_fw_minor_wanted = 7;
+		guc_fw->guc_fw_major_wanted = BXT_FW_MAJOR;
+		guc_fw->guc_fw_minor_wanted = BXT_FW_MINOR;
 	} else {
 		fw_path = "";	/* unknown device */
 	}
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-07-01 17:57 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-06-30 12:46 [PATCH] drm/i915/guc: Consolidate firmware major-minor to one place Tvrtko Ursulin
2016-06-30 13:01 ` Jani Nikula
2016-06-30 13:05 ` ✓ Ro.CI.BAT: success for " Patchwork
2016-07-01 17:57 ` [PATCH] " Dave Gordon

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