From b1bb8c0118b3b9d44a6a31ea5242bdd9ed040a9b Mon Sep 17 00:00:00 2001 From: Tom St Denis Date: Fri, 7 Apr 2017 07:53:31 -0400 Subject: drm/amd/amdgpu: Introduce new read/write macros for SOC15 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Tom St Denis Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/soc15_common.h') 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 -- cgit v1.2.3