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drm/amdgpu: add an implement for check_power_state equal for Cz.

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-10-14 19:30:08 +08:00 committed by Alex Deucher
parent 1d516c41d9
commit 73909a746a
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/amd/amdgpu/cz_dpm.c
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@ -2257,6 +2257,18 @@ static void cz_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
}
}
static int cz_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 cz_dpm_ip_funcs = {
.name = "cz_dpm",
.early_init = cz_dpm_early_init,
@ -2289,6 +2301,7 @@ static const struct amdgpu_dpm_funcs cz_dpm_funcs = {
.vblank_too_short = NULL,
.powergate_uvd = cz_dpm_powergate_uvd,
.powergate_vce = cz_dpm_powergate_vce,
.check_state_equal = cz_check_state_equal,
};
static void cz_dpm_set_funcs(struct amdgpu_device *adev)