From: Tom St Denis Date: Mon, 12 Jun 2017 12:05:42 -0400 Subject: drm/amd/amdgpu: Add offset variant to SOC15 macros MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: 496828e78625e021ba51f4bd060c026c4cbab718 Patch-mainline: v4.13-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Allows reading/writing via SOC15 macros with offset for various register banks. Signed-off-by: Tom St Denis Acked-by: Christian König Reviewed-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h @@ -63,6 +63,13 @@ struct nbio_pcie_index_data { (3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \ (ip##_BASE__INST##inst##_SEG4 + reg)))))) +#define RREG32_SOC15_OFFSET(ip, inst, reg, offset) \ + 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))))) + offset) + #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 : \ @@ -70,6 +77,13 @@ struct nbio_pcie_index_data { (3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \ (ip##_BASE__INST##inst##_SEG4 + reg))))), value) +#define WREG32_SOC15_OFFSET(ip, inst, reg, offset, 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))))) + offset, value) + #endif