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authorAlex Deucher <alexander.deucher@amd.com>2016-10-24 15:50:17 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-10-25 14:38:52 -0400
commit6061789a455b15293422a92c0f3e85f4cd143619 (patch)
tree635347ac0ce1c04b70ded3a853d0ca421873099c /drivers/gpu/drm/amd/amdgpu/kv_dpm.c
parent3411717501dce5896a024bd52039c44cd23f3792 (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/kv_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/kv_dpm.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 42e5c9400f97..b6f2e50636a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -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)