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[02/11] drm/i915: move "no VBT in opregion" quirk to intel_opregion_setup()

Message ID 7cdc86eb441f8b7075142445a800b07ecf8c76cb.1450089383.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jani Nikula Dec. 14, 2015, 10:50 a.m. UTC
Check the quirk in intel_opregion_setup(), and don't initialize
opregion->vbt at all if the quirk says it's not present, hiding the
quirk from the rest of the driver.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/intel_bios.c     | 24 ++----------------------
 drivers/gpu/drm/i915/intel_opregion.c | 25 +++++++++++++++++++++++--
 2 files changed, 25 insertions(+), 24 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 070470fe9a91..401e1141f55f 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -24,7 +24,7 @@ 
  *    Eric Anholt <eric@anholt.net>
  *
  */
-#include <linux/dmi.h>
+
 #include <drm/drm_dp_helper.h>
 #include <drm/drmP.h>
 #include <drm/i915_drm.h>
@@ -1214,26 +1214,6 @@  init_vbt_defaults(struct drm_i915_private *dev_priv)
 	}
 }
 
-static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
-{
-	DRM_DEBUG_KMS("Falling back to manually reading VBT from "
-		      "VBIOS ROM for %s\n",
-		      id->ident);
-	return 1;
-}
-
-static const struct dmi_system_id intel_no_opregion_vbt[] = {
-	{
-		.callback = intel_no_opregion_vbt_callback,
-		.ident = "ThinkCentre A57",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "97027RG"),
-		},
-	},
-	{ }
-};
-
 static const struct bdb_header *validate_vbt(const void *base,
 					     size_t size,
 					     const void *_vbt,
@@ -1317,7 +1297,7 @@  intel_parse_bios(struct drm_device *dev)
 	init_vbt_defaults(dev_priv);
 
 	/* XXX Should this validation be moved to intel_opregion.c? */
-	if (!dmi_check_system(intel_no_opregion_vbt) && dev_priv->opregion.vbt)
+	if (dev_priv->opregion.vbt)
 		bdb = validate_vbt(dev_priv->opregion.header, OPREGION_SIZE,
 				   dev_priv->opregion.vbt, "OpRegion");
 
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index cd97b9a5df57..5b9fc790d300 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -26,6 +26,7 @@ 
  */
 
 #include <linux/acpi.h>
+#include <linux/dmi.h>
 #include <acpi/video.h>
 
 #include <drm/drmP.h>
@@ -904,6 +905,25 @@  static void swsci_setup(struct drm_device *dev)
 static inline void swsci_setup(struct drm_device *dev) {}
 #endif  /* CONFIG_ACPI */
 
+static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
+{
+	DRM_DEBUG_KMS("Falling back to manually reading VBT from "
+		      "VBIOS ROM for %s\n", id->ident);
+	return 1;
+}
+
+static const struct dmi_system_id intel_no_opregion_vbt[] = {
+	{
+		.callback = intel_no_opregion_vbt_callback,
+		.ident = "ThinkCentre A57",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "97027RG"),
+		},
+	},
+	{ }
+};
+
 int intel_opregion_setup(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -942,8 +962,6 @@  int intel_opregion_setup(struct drm_device *dev)
 		goto err_out;
 	}
 	opregion->header = base;
-	opregion->vbt = base + OPREGION_VBT_OFFSET;
-
 	opregion->lid_state = base + ACPI_CLID;
 
 	mboxes = opregion->header->mboxes;
@@ -968,6 +986,9 @@  int intel_opregion_setup(struct drm_device *dev)
 	if (mboxes & MBOX_ASLE_EXT)
 		DRM_DEBUG_DRIVER("ASLE extension supported\n");
 
+	if (!dmi_check_system(intel_no_opregion_vbt))
+		opregion->vbt = base + OPREGION_VBT_OFFSET;
+
 	return 0;
 
 err_out: