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authorDave Airlie <airlied@redhat.com>2016-10-28 10:35:59 +1000
committerDave Airlie <airlied@redhat.com>2016-10-28 10:35:59 +1000
commita1873c62710b23e9afbd2faeed5f28649cbe4739 (patch)
treefd07fb6b1dc0c61a15ba563cad3ef2e46687f45c /drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
parent5481e27f6fd06b7cb902072e81d6b083db8155eb (diff)
parent3495a103579380288a130dc1862488cd8a4293f5 (diff)
downloadlinux-a1873c62710b23e9afbd2faeed5f28649cbe4739.tar.bz2
Merge branch 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux into drm-next
First new feature pull for 4.10. Highlights: - Support for multple virtual displays in the virtual dce component - New VM mgr to support non-contiguous vram buffers - Support for UVD powergating on additional asics - Power management improvements - lots of code cleanup and bug fixes * 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux: (107 commits) drm/amdgpu: turn on/off uvd clock when dpm enable/disable on CI drm/amdgpu: disable dpm before turn off clock when vce idle. drm/amdgpu: enable uvd bypass mode for CI/VI. drm/amdgpu: just not load smc firmware if smu is already running drm/amdgpu: when suspend, set boot state instand of disable dpm. drm/amdgpu: use failed label to handle context init failure drm/amdgpu: add amdgpu_ttm_bo_eviction_valuable callback drm/ttm: make eviction decision a driver callback v2 drm/ttm: fix coding style in ttm_bo_driver.h drm/radeon/pm: autoswitch power state when in balanced mode drm/amd/powerplay: fix spelling mistake and add KERN_WARNING to printks drm/amdgpu:new ids flag for preempt drm/amdgpu: mark symbols static where possible drm/amdgpu: change function declarations and add missing header dependencies drm/amdgpu: s/amdgpuCrtc/amdgpu_crtc/ in pageflip code drm/amdgpu/atom: remove a bunch of unused functions drm/amdgpu: consolidate atom scratch reg handling for hangs drm/amdgpu: use amdgpu_bo_[create|free]_kernel for wb drm/amdgpu: add VCE VM session tracking drm/amdgpu: improve parse_cs handling a bit ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index 14f57d9915e3..6ca0333ca4c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
@@ -553,9 +553,10 @@ int amdgpu_parse_extended_power_table(struct amdgpu_device *adev)
entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *)
((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record));
}
- for (i = 0; i < states->numEntries; i++) {
- if (i >= AMDGPU_MAX_VCE_LEVELS)
- break;
+ adev->pm.dpm.num_of_vce_states =
+ states->numEntries > AMD_MAX_VCE_LEVELS ?
+ AMD_MAX_VCE_LEVELS : states->numEntries;
+ for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
vce_clk = (VCEClockInfo *)
((u8 *)&array->entries[0] +
(state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));
@@ -955,3 +956,12 @@ u8 amdgpu_encode_pci_lane_width(u32 lanes)
return encoded_lanes[lanes];
}
+
+struct amd_vce_state*
+amdgpu_get_vce_clock_state(struct amdgpu_device *adev, unsigned idx)
+{
+ if (idx < adev->pm.dpm.num_of_vce_states)
+ return &adev->pm.dpm.vce_states[idx];
+
+ return NULL;
+}