summary refs log tree commit diff
path: root/drivers/gpu/drm/amd/powerplay
diff options
context:
space:
mode:
authorRex Zhu <Rex.Zhu@amd.com>2017-04-12 17:52:07 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-04-28 17:32:50 -0400
commitd475ce6296d702c16c96790a390ad7b4616f18b4 (patch)
treef01827813b9af3b96f54d2dd288f20fbd6264648 /drivers/gpu/drm/amd/powerplay
parent67131aa525d22fe21904bfd463520e98b5d67566 (diff)
downloadlinux-d475ce6296d702c16c96790a390ad7b4616f18b4.tar.gz
drm/amd/powerplay: allocate fb for avfs fuse table on vega10.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c36
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h1
2 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
index 9987d5b80d82..5980f02f2ce9 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
@@ -515,6 +515,40 @@ static int vega10_smu_init(struct pp_smumgr *smumgr)
 		}
 	}
 
+	/* allocate space for AVFS Fuse table */
+	smu_allocate_memory(smumgr->device,
+			sizeof(AvfsFuseOverride_t),
+			CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
+			PAGE_SIZE,
+			&mc_addr,
+			&kaddr,
+			&handle);
+
+	PP_ASSERT_WITH_CODE(kaddr,
+			"[vega10_smu_init] Out of memory for avfs fuse table.",
+			kfree(smumgr->backend);
+			cgs_free_gpu_mem(smumgr->device,
+			(cgs_handle_t)priv->smu_tables.entry[PPTABLE].handle);
+			cgs_free_gpu_mem(smumgr->device,
+			(cgs_handle_t)priv->smu_tables.entry[WMTABLE].handle);
+			cgs_free_gpu_mem(smumgr->device,
+			(cgs_handle_t)priv->smu_tables.entry[AVFSTABLE].handle);
+			cgs_free_gpu_mem(smumgr->device,
+			(cgs_handle_t)priv->smu_tables.entry[TOOLSTABLE].handle);
+			cgs_free_gpu_mem(smumgr->device,
+			(cgs_handle_t)handle);
+			return -1);
+
+	priv->smu_tables.entry[AVFSFUSETABLE].version = 0x01;
+	priv->smu_tables.entry[AVFSFUSETABLE].size = sizeof(AvfsFuseOverride_t);
+	priv->smu_tables.entry[AVFSFUSETABLE].table_id = TABLE_AVFS_FUSE_OVERRIDE;
+	priv->smu_tables.entry[AVFSFUSETABLE].table_addr_high =
+			smu_upper_32_bits(mc_addr);
+	priv->smu_tables.entry[AVFSFUSETABLE].table_addr_low =
+			smu_lower_32_bits(mc_addr);
+	priv->smu_tables.entry[AVFSFUSETABLE].table = kaddr;
+	priv->smu_tables.entry[AVFSFUSETABLE].handle = handle;
+
 	return 0;
 }
 
@@ -533,6 +567,8 @@ static int vega10_smu_fini(struct pp_smumgr *smumgr)
 		if (priv->smu_tables.entry[TOOLSTABLE].table)
 			cgs_free_gpu_mem(smumgr->device,
 					(cgs_handle_t)priv->smu_tables.entry[TOOLSTABLE].handle);
+		cgs_free_gpu_mem(smumgr->device,
+				(cgs_handle_t)priv->smu_tables.entry[AVFSFUSETABLE].handle);
 		kfree(smumgr->backend);
 		smumgr->backend = NULL;
 	}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h
index 71e9b6492647..821425c1e4e0 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h
@@ -30,6 +30,7 @@ enum smu_table_id {
 	WMTABLE,
 	AVFSTABLE,
 	TOOLSTABLE,
+	AVFSFUSETABLE,
 	MAX_SMU_TABLE,
 };