drm/amd/amdgpu: add Polaris12 support (v3)

v2: agd: squash in various fixes
v3: agd: squash in:
drm/amdgpu: remove unnecessary smc sk firmware for polaris12

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ken Wang  <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 9ada56c16a58..4c851fde1e82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -840,6 +840,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
                                 else if (type == CGS_UCODE_ID_SMU_SK)
                                         strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
                                 break;
+                        case CHIP_POLARIS12:
+                                strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+                                break;
                         default:
                                 DRM_ERROR("SMC firmware not supported\n");
                                 return -EINVAL;