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drm/amdgpu: add an implement for check_power_state equal for KV 

KV/KB/ML was missed these was implemented for other asics.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Alex Deucher 2016-10-24 15:50:17 -04:00
parent 3411717501
commit 6061789a45
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/amd/amdgpu/kv_dpm.c
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@ -3243,6 +3243,18 @@ static int kv_dpm_set_powergating_state(void *handle,
return 0;
}
static int kv_check_state_equal(struct amdgpu_device *adev,
struct amdgpu_ps *cps,
struct amdgpu_ps *rps,
bool *equal)
{
if (equal == NULL)
return -EINVAL;
*equal = false;
return 0;
}
const struct amd_ip_funcs kv_dpm_ip_funcs = {
.name = "kv_dpm",
.early_init = kv_dpm_early_init,
@ -3274,6 +3286,7 @@ static const struct amdgpu_dpm_funcs kv_dpm_funcs = {
.powergate_uvd = &kv_dpm_powergate_uvd,
.enable_bapm = &kv_dpm_enable_bapm,
.get_vce_clock_state = amdgpu_get_vce_clock_state,
.check_state_equal = kv_check_state_equal,
};
static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev)