using i915_ag for dgpu device

disable dgpu devices for pkt i915 hack driver name i915_ag to i915 mei_gsc support load the huc for dgpu Tracked-On: OAM-118821 Signed-off-by: Kanli.Hu <kanli.hu@intel.com>
projectceladon · Jul 4, 2024 · 8f2ce07 · 8f2ce07
1 parent f562c95
commit 8f2ce07
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Showing 6 changed files with 30 additions and 7 deletions.
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
@@ -1758,9 +1758,13 @@ void drm_fb_helper_fill_info(struct fb_info *info,
 	 * "simpledrmdrmfb" in /proc/fb. Unfortunately, it's an uAPI and can't
 	 * be changed due user-space tools (e.g: pm-utils) matching against it.
 	 */
-	snprintf(info->fix.id, sizeof(info->fix.id), "%sdrmfb",
-		 fb_helper->dev->driver->name);
-
+	if (strncmp(fb_helper->dev->driver->name, "i915", 4) == 0) {
+		snprintf(info->fix.id, sizeof(info->fix.id), "%sdrmfb",
+				"i915");
+	} else {
+		snprintf(info->fix.id, sizeof(info->fix.id), "%sdrmfb",
+				fb_helper->dev->driver->name);
+	}
 }
 EXPORT_SYMBOL(drm_fb_helper_fill_info);
 

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
@@ -526,8 +526,14 @@ int drm_version(struct drm_device *dev, void *data,
 	version->version_major = dev->driver->major;
 	version->version_minor = dev->driver->minor;
 	version->version_patchlevel = dev->driver->patchlevel;
-	err = drm_copy_field(version->name, &version->name_len,
-			dev->driver->name);
+
+	if (strncmp(dev->driver->name, "i915", 4) == 0)
+		err = drm_copy_field(version->name, &version->name_len,
+				"i915");
+	else
+		err = drm_copy_field(version->name, &version->name_len,
+				dev->driver->name);
+
 	if (!err)
 		err = drm_copy_field(version->date, &version->date_len,
 				dev->driver->date);

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
@@ -925,11 +925,15 @@ static const struct pci_device_id pciidlist[] = {
 	INTEL_ADLS_IDS(&adl_s_info),
 	INTEL_ADLP_IDS(&adl_p_info),
 	INTEL_ADLN_IDS(&adl_p_info),
+#if 0
 	INTEL_DG1_IDS(&dg1_info),
+#endif
 	INTEL_RPLS_IDS(&adl_s_info),
 	INTEL_RPLP_IDS(&adl_p_info),
+#if 0
 	INTEL_DG2_IDS(&dg2_info),
 	INTEL_ATS_M_IDS(&ats_m_info),
+#endif
 	INTEL_MTL_IDS(&mtl_info),
 	{0, 0, 0}
 };

diff --git a/drivers/misc/mei/gsc-me.c b/drivers/misc/mei/gsc-me.c
@@ -292,6 +292,15 @@ static const struct auxiliary_device_id mei_gsc_id_table[] = {
 		.name = "i915.mei-gscfi",
 		.driver_data = MEI_ME_GSCFI_CFG,
 	},
+	{
+		.name = "i915_ag.mei-gsc",
+		.driver_data = MEI_ME_GSC_CFG,
+
+	},
+	{
+		.name = "i915_ag.mei-gscfi",
+		.driver_data = MEI_ME_GSCFI_CFG,
+	},
 	{
 		/* sentinel */
 	}

diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -782,7 +782,7 @@ static int mei_hdcp_component_match(struct device *dev, int subcomponent,
 {
 	struct device *base = data;
 
-	if (!dev->driver || strcmp(dev->driver->name, "i915") ||
+	if (!dev->driver || strncmp(dev->driver->name, "i915", 4) ||
 	    subcomponent != I915_COMPONENT_HDCP)
 		return 0;
 

diff --git a/drivers/misc/mei/pxp/mei_pxp.c b/drivers/misc/mei/pxp/mei_pxp.c
@@ -159,7 +159,7 @@ static int mei_pxp_component_match(struct device *dev, int subcomponent,
 	if (!dev)
 		return 0;
 
-	if (!dev->driver || strcmp(dev->driver->name, "i915") ||
+	if (!dev->driver || strncmp(dev->driver->name, "i915", 4) ||
 	    subcomponent != I915_COMPONENT_PXP)
 		return 0;