diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-06-14 13:36:36 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-06-21 17:22:37 +0300 |
| commit | 0a4fef559b69ae2e682c98f31d53a225fbda78bd (patch) | |
| tree | d684dcfc0fece001d2662f5aea68edbf30f92485 /drivers/gpu/drm/amd/powerplay/inc | |
| parent | 576b4401b1971fe40be4cfd379430a61cd8426b2 (diff) | |
| download | linux-0a4fef559b69ae2e682c98f31d53a225fbda78bd.tar.xz | |
drm/amd/powerplay: need to notify system bios pcie device ready
before request performance state.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h index 3bd5e69b9045..3df5de2cdab0 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h @@ -26,3 +26,4 @@ extern bool acpi_atcs_functions_supported(void *device, extern int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise); +extern bool acpi_atcs_notify_pcie_device_ready(void *device); |