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| author | Monk Liu <Monk.Liu@amd.com> | 2017-01-25 15:07:40 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:53:09 -0400 |
| commit | 15d72fd7456b6273b89bd9c43e167e5867af389d (patch) | |
| tree | ef9d39c2c7799d9dabeac240e55622cc910b89aa /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | b85c9d2a3bc105dc3f1236aadeb2855a39264a56 (diff) | |
| download | talos-obmc-linux-15d72fd7456b6273b89bd9c43e167e5867af389d.tar.gz talos-obmc-linux-15d72fd7456b6273b89bd9c43e167e5867af389d.zip | |
drm/amdgpu:impl RREG32 no kiq version
some registers are PF & VF copy, and we can safely use
mmio method to access them.
and sometime we are forbid to use kiq to access registers
for example in INTR context.
we need a MACRO that always disable KIQ for regs accessing
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 3edc8719e1be..3ba21ffdc6c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1505,9 +1505,9 @@ void amdgpu_device_fini(struct amdgpu_device *adev); int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg, - bool always_indirect); + uint32_t acc_flags); void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, - bool always_indirect); + uint32_t acc_flags); u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg); void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v); @@ -1517,11 +1517,18 @@ void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v); /* * Registers read & write functions. */ -#define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false) -#define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), true) -#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), false)) -#define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), false) -#define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), true) + +#define AMDGPU_REGS_IDX (1<<0) +#define AMDGPU_REGS_NO_KIQ (1<<1) + +#define RREG32_NO_KIQ(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) +#define WREG32_NO_KIQ(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) + +#define RREG32(reg) amdgpu_mm_rreg(adev, (reg), 0) +#define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_IDX) +#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), 0)) +#define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0) +#define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_IDX) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) |
