drm/amdgpu: Add initial VI support

This adds initial support for VI asics.  This
includes Iceland, Tonga, and Carrizo.  Our inital
focus as been Carrizo, so there are still gaps in
support for Tonga and Iceland, notably power
management.

Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 14 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 548e0843d95a..61cf5ad78857 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -41,6 +41,7 @@
 #ifdef CONFIG_DRM_AMDGPU_CIK
 #include "cik.h"
 #endif
+#include "vi.h"
 #include "bif/bif_4_1_d.h"
 
 static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev);
@@ -1154,9 +1155,21 @@ int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev,
 
 static int amdgpu_early_init(struct amdgpu_device *adev)
 {
-        int i, r = -EINVAL;
+        int i, r;
 
         switch (adev->asic_type) {
+        case CHIP_TOPAZ:
+        case CHIP_TONGA:
+        case CHIP_CARRIZO:
+                if (adev->asic_type == CHIP_CARRIZO)
+                        adev->family = AMDGPU_FAMILY_CZ;
+                else
+                        adev->family = AMDGPU_FAMILY_VI;
+
+                r = vi_set_ip_blocks(adev);
+                if (r)
+                        return r;
+                break;
 #ifdef CONFIG_DRM_AMDGPU_CIK
         case CHIP_BONAIRE:
         case CHIP_HAWAII: