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authorDave Airlie <airlied@redhat.com>2016-09-28 11:27:05 +1000
committerDave Airlie <airlied@redhat.com>2016-09-28 11:27:05 +1000
commit9f4ef05bcdcfdf911b056b471dd3c6a4f331b644 (patch)
treeba8dfba87b4fe5295598f5438881822b6d3395f0 /drivers/gpu/drm/amd/amdgpu/iceland_dpm.c
parent81c5d6aa3983662b6b48b504fe3a0a4c640f6a84 (diff)
parentbeb86f29c9c7f2d04f9a42c4c61cc469c3689779 (diff)
Merge branch 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux into drm-next
Last set of radeon and amdgpu changes for 4.9. This is mostly just the powerplay cleanup for dGPUs. Beyond that, just misc code cleanups and bug fixes. * 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (49 commits) drm/amd/amdgpu: Clean up afmt allocation in DCEv6. (v2) drm/amd/amdgpu: Remove division from vblank_wait drm/radeon/atif: Send a hotplug event when we get dgpu display request drm/radeon/atpx: check for ATIF dGPU wake for display events support drm/amdgpu/atif: Send a hotplug event when we get dgpu display request drm/amdgpu/atpx: check for ATIF dGPU wake for display events support drm/amdgpu: bump version for new vce packet support drm/amdgpu/vce: allow the clock table packet drm/amdgpu:cleanup virt related define drm/amdgpu: use powerplay module for dgpu in Vi. drm/amdgpu: set gfx clock gating for tonga/polaris. drm/amdgpu: set system clock gating for tonga/polaris. drm/amd/powerplay: export function to help to set cg by smu. drm/amdgpu: avoid out of bounds access on array interrupt_status_offsets drm/amdgpu: mark symbols static where possible drm/amdgpu: remove unused functions drm/amd/powerplay: Replace per-asic print_performance with generic drm/radeon: narrow asic_init for virtualization drm/amdgpu:add fw version entry to info drm/amdgpu:determine if vPost is needed indeed ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/iceland_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/iceland_dpm.c200
1 files changed, 0 insertions, 200 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c b/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c
deleted file mode 100644
index 2f078ad6095c..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <linux/firmware.h>
-#include "drmP.h"
-#include "amdgpu.h"
-#include "iceland_smum.h"
-
-MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
-
-static void iceland_dpm_set_funcs(struct amdgpu_device *adev);
-
-static int iceland_dpm_early_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- iceland_dpm_set_funcs(adev);
-
- return 0;
-}
-
-static int iceland_dpm_init_microcode(struct amdgpu_device *adev)
-{
- char fw_name[30] = "amdgpu/topaz_smc.bin";
- int err;
-
- err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->pm.fw);
-
-out:
- if (err) {
- DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
- }
- return err;
-}
-
-static int iceland_dpm_sw_init(void *handle)
-{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- ret = iceland_dpm_init_microcode(adev);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int iceland_dpm_sw_fini(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
-
- return 0;
-}
-
-static int iceland_dpm_hw_init(void *handle)
-{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- mutex_lock(&adev->pm.mutex);
-
- /* smu init only needs to be called at startup, not resume.
- * It should be in sw_init, but requires the fw info gathered
- * in sw_init from other IP modules.
- */
- ret = iceland_smu_init(adev);
- if (ret) {
- DRM_ERROR("SMU initialization failed\n");
- goto fail;
- }
-
- ret = iceland_smu_start(adev);
- if (ret) {
- DRM_ERROR("SMU start failed\n");
- goto fail;
- }
-
- mutex_unlock(&adev->pm.mutex);
- return 0;
-
-fail:
- adev->firmware.smu_load = false;
- mutex_unlock(&adev->pm.mutex);
- return -EINVAL;
-}
-
-static int iceland_dpm_hw_fini(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- mutex_lock(&adev->pm.mutex);
- /* smu fini only needs to be called at teardown, not suspend.
- * It should be in sw_fini, but we put it here for symmetry
- * with smu init.
- */
- iceland_smu_fini(adev);
- mutex_unlock(&adev->pm.mutex);
- return 0;
-}
-
-static int iceland_dpm_suspend(void *handle)
-{
- return 0;
-}
-
-static int iceland_dpm_resume(void *handle)
-{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- mutex_lock(&adev->pm.mutex);
-
- ret = iceland_smu_start(adev);
- if (ret) {
- DRM_ERROR("SMU start failed\n");
- goto fail;
- }
-
-fail:
- mutex_unlock(&adev->pm.mutex);
- return ret;
-}
-
-static int iceland_dpm_set_clockgating_state(void *handle,
- enum amd_clockgating_state state)
-{
- return 0;
-}
-
-static int iceland_dpm_set_powergating_state(void *handle,
- enum amd_powergating_state state)
-{
- return 0;
-}
-
-const struct amd_ip_funcs iceland_dpm_ip_funcs = {
- .name = "iceland_dpm",
- .early_init = iceland_dpm_early_init,
- .late_init = NULL,
- .sw_init = iceland_dpm_sw_init,
- .sw_fini = iceland_dpm_sw_fini,
- .hw_init = iceland_dpm_hw_init,
- .hw_fini = iceland_dpm_hw_fini,
- .suspend = iceland_dpm_suspend,
- .resume = iceland_dpm_resume,
- .is_idle = NULL,
- .wait_for_idle = NULL,
- .soft_reset = NULL,
- .set_clockgating_state = iceland_dpm_set_clockgating_state,
- .set_powergating_state = iceland_dpm_set_powergating_state,
-};
-
-static const struct amdgpu_dpm_funcs iceland_dpm_funcs = {
- .get_temperature = NULL,
- .pre_set_power_state = NULL,
- .set_power_state = NULL,
- .post_set_power_state = NULL,
- .display_configuration_changed = NULL,
- .get_sclk = NULL,
- .get_mclk = NULL,
- .print_power_state = NULL,
- .debugfs_print_current_performance_level = NULL,
- .force_performance_level = NULL,
- .vblank_too_short = NULL,
- .powergate_uvd = NULL,
-};
-
-static void iceland_dpm_set_funcs(struct amdgpu_device *adev)
-{
- if (NULL == adev->pm.funcs)
- adev->pm.funcs = &iceland_dpm_funcs;
-}