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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index e4ae92618b62..5e92002e72e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -648,7 +648,10 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
- if (adev->gfx.rlc.is_rlc_v2_1) {
+ if (adev->gfx.rlc.is_rlc_v2_1 &&
+ adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
+ adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
+ adev->gfx.rlc.save_restore_list_srm_size_bytes) {
info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
info->fw = adev->gfx.rlc_fw;
@@ -2184,8 +2187,14 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
{
gfx_v9_0_init_csb(adev);
- if (!adev->gfx.rlc.is_rlc_v2_1)
- return;
+ /*
+ * Rlc save restore list is workable since v2_1.
+ * And it's needed by gfxoff feature.
+ */
+ if (adev->gfx.rlc.is_rlc_v2_1) {
+ gfx_v9_1_init_rlc_save_restore_list(adev);
+ gfx_v9_0_enable_save_restore_machine(adev);
+ }
if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_GFX_SMG |
@@ -2193,9 +2202,6 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_GDS |
AMD_PG_SUPPORT_RLC_SMU_HS)) {
- gfx_v9_1_init_rlc_save_restore_list(adev);
- gfx_v9_0_enable_save_restore_machine(adev);
-
WREG32(mmRLC_JUMP_TABLE_RESTORE,
adev->gfx.rlc.cp_table_gpu_addr >> 8);
gfx_v9_0_init_gfx_power_gating(adev);