From 130e0371b7d454bb4a861253c822b9f911ad5d19 Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Fri, 12 Jun 2015 21:35:14 +0300 Subject: drm/amdgpu: Add H/W agnostic amdgpu <--> amdkfd interface This patch adds an interface file between amdgpu and amdkfd. This interface file is H/W agnostic, thus containing functions that operate the same for any AMD APU/GPU H/W generation. The functions in this interface mirror (some) of the functions in radeon_kfd.c (the radeon<-->amdkfd interface file). The main functions are: - amdgpu_amdkfd_init - initialize the amdkfd module - amdgpu_amdkfd_load_interface - load the H/W interface according to the currently probed device - amdgpu_amdkfd_device_probe - probe the device in amdkfd - amdgpu_amdkfd_device_init - initialize the device in amdkfd - amdgpu_amdkfd_interrupt - call the ISR of amdkfd - amdgpu_amdkfd_suspend - suspend callback from amdgpu - amdgpu_amdkfd_resume - resume callback from amdgpu This patch also modifies the relevant amdgpu files, to use this new interface. Signed-off-by: Oded Gabbay --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 5533434c7a8f..8c40a9671b9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -34,6 +34,7 @@ #include #include #include +#include "amdgpu_amdkfd.h" #if defined(CONFIG_VGA_SWITCHEROO) bool amdgpu_has_atpx(void); @@ -61,6 +62,8 @@ int amdgpu_driver_unload_kms(struct drm_device *dev) pm_runtime_get_sync(dev->dev); + amdgpu_amdkfd_device_fini(adev); + amdgpu_acpi_fini(adev); amdgpu_device_fini(adev); @@ -118,6 +121,10 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) "Error during ACPI methods call\n"); } + amdgpu_amdkfd_load_interface(adev); + amdgpu_amdkfd_device_probe(adev); + amdgpu_amdkfd_device_init(adev); + if (amdgpu_device_is_px(dev)) { pm_runtime_use_autosuspend(dev->dev); pm_runtime_set_autosuspend_delay(dev->dev, 5000); -- cgit v1.2.3