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drm/amdgpu: Update HDP 4.4.2 clock gating flags

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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>
This commit is contained in:
Lijo Lazar 2023-11-30 15:58:21 +05:30 committed by Alex Deucher
parent 6146081d58
commit 828afefd4b
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
View File

@ -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)