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Commit 16abb5d2 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
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drm/amd/powerplay: added new se_cac_idx r/w APIs v2 



  - v2: added missing spinlock init

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 560460f2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+6 −0
Original line number Diff line number Diff line
@@ -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)				\

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+1 −0
Original line number Diff line number Diff line
@@ -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);