From 0a4fef559b69ae2e682c98f31d53a225fbda78bd Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Tue, 14 Jun 2016 18:36:36 +0800 Subject: drm/amd/powerplay: need to notify system bios pcie device ready before request performance state. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Reviewed-by: Ken Wang Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/powerplay/inc') 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); -- cgit v1.2.3