Add flags AMD_CG_SUPPORT_SDMA_LS for Vangogh.
Start to open sdma ls from firmware version 70.
Signed-off-by: Jinzhou Su <jinzhou...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/nv.c | 1 +
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 9c4f232e81c0..82a380be8368 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -1121,6 +1121,7 @@ static int nv_common_early_init(void *handle)
AMD_CG_SUPPORT_GFX_FGCG |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_VCN |
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 4ba7fce4c0b4..7c4e0586e26d 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1593,6 +1593,10 @@ static void
sdma_v5_2_update_medium_grain_light_sleep(struct amdgpu_device *adev
int i;
for (i = 0; i < adev->sdma.num_instances; i++) {
+
+ if (adev->sdma.instance[i].fw_version < 70 && adev->asic_type
== CHIP_VANGOGH)
+ adev->cg_flags &= ~AMD_CG_SUPPORT_SDMA_LS;
+
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
/* Enable sdma mem light sleep */
def = data = RREG32(sdma_v5_2_get_reg_offset(adev, i,
mmSDMA0_POWER_CNTL));
--
2.27.0
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