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drm/amd/powerplay: added new se_cac_idx r/w APIs v2

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- v2: added missing spinlock init

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2017-07-04 09:21:50 +08:00 committed by Alex Deucher
parent 560460f282
commit 16abb5d206
2 changed files with 7 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@ -1560,6 +1560,10 @@ struct amdgpu_device {
spinlock_t gc_cac_idx_lock;
amdgpu_rreg_t gc_cac_rreg;
amdgpu_wreg_t gc_cac_wreg;
/* protects concurrent se_cac register access */
spinlock_t se_cac_idx_lock;
amdgpu_rreg_t se_cac_rreg;
amdgpu_wreg_t se_cac_wreg;
/* protects concurrent ENDPOINT (audio) register access */
spinlock_t audio_endpt_idx_lock;
amdgpu_block_rreg_t audio_endpt_rreg;
@ -1747,6 +1751,8 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
#define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
#define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg))
#define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v))
#define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg))
#define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v))
#define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
#define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
#define WREG32_P(reg, val, mask) \

1
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -2075,6 +2075,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
spin_lock_init(&adev->uvd_ctx_idx_lock);
spin_lock_init(&adev->didt_idx_lock);
spin_lock_init(&adev->gc_cac_idx_lock);
spin_lock_init(&adev->se_cac_idx_lock);
spin_lock_init(&adev->audio_endpt_idx_lock);
spin_lock_init(&adev->mm_stats.lock);