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authorLijo Lazar <lijo.lazar@amd.com>2023-11-30 15:58:21 +0530
committerAlex Deucher <alexander.deucher@amd.com>2023-12-06 16:05:32 -0500
commit555e39f0270b1a1c51224044be9922b4c3a4c27f (patch)
treefc5ba282cabe5aefe824e13f7d76b03d322c70ee
parent81577503efb49f4ad76af22f9941d72900ef4aab (diff)
downloadlinux-555e39f0270b1a1c51224044be9922b4c3a4c27f.tar.gz
drm/amdgpu: Update HDP 4.4.2 clock gating flags
HDP 4.4.2 clockgating is enabled by default, update the flags accordingly. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
index 49e93497571977..4db6bb73ead427 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
@@ -129,6 +129,11 @@ static void hdp_v4_0_get_clockgating_state(struct amdgpu_device *adev,
{
int data;
+ if (amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 2)) {
+ /* Default enabled */
+ *flags |= AMD_CG_SUPPORT_HDP_MGCG;
+ return;
+ }
/* AMD_CG_SUPPORT_HDP_LS */
data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)