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| author |   Tom St Denis <tom.stdenis@amd.com> | 2017-04-07 07:53:31 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 16:37:59 -0400 |
| commit | b1bb8c0118b3b9d44a6a31ea5242bdd9ed040a9b (patch) | |
| tree | d78246406197c641ea78a30a7be3f0b9a4455e7c /drivers/gpu/drm/amd/amdgpu/soc15_common.h | |
| parent | drm/amdgpu: add hw_start and non-psp firmware loading into resume (diff) | |
| download | linux-dev-b1bb8c0118b3b9d44a6a31ea5242bdd9ed040a9b.tar.xz linux-dev-b1bb8c0118b3b9d44a6a31ea5242bdd9ed040a9b.zip | |
drm/amd/amdgpu: Introduce new read/write macros for SOC15
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc15_common.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15_common.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h index 2b96c806baa1..e8df6d820dbe 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h @@ -45,13 +45,31 @@ struct nbio_pcie_index_data { u32 index_offset; u32 data_offset; }; -// Register Access Macro + +/* Register Access Macros */ #define SOC15_REG_OFFSET(ip, inst, reg) (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \ (1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \ (2 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG2 + reg : \ (3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \ (ip##_BASE__INST##inst##_SEG4 + reg))))) +#define WREG32_FIELD15(ip, idx, reg, field, val) \ + WREG32(SOC15_REG_OFFSET(ip, idx, mm##reg), (RREG32(SOC15_REG_OFFSET(ip, idx, mm##reg)) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) + +#define RREG32_SOC15(ip, inst, reg) \ + RREG32( (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \ + (1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \ + (2 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG2 + reg : \ + (3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \ + (ip##_BASE__INST##inst##_SEG4 + reg)))))) + +#define WREG32_SOC15(ip, inst, reg, value) \ + WREG32( (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \ + (1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \ + (2 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG2 + reg : \ + (3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \ + (ip##_BASE__INST##inst##_SEG4 + reg))))), value) + #endif |