Am 29.11.2017 um 20:09 schrieb Shaoyun Liu:
> Change-Id: I29f33ee3b4bbd6737f3426385a9e8452fb528a67
> Signed-off-by: Shaoyun Liu <Shaoyun.Liu at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 21 +++----------------
> drivers/gpu/drm/amd/amdgpu/soc15_common.h | 34 ++++++++-----------------------
> 2 files changed, 11 insertions(+), 44 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> index 4c55f21..e324c66 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> @@ -107,24 +107,9 @@
> SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ), 0x0018773f, 0x00000002
> };
>
> -static u32 sdma_v4_0_get_reg_offset(u32 instance, u32 internal_offset)
> -{
> - u32 base = 0;
> -
> - switch (instance) {
> - case 0:
> - base = SDMA0_BASE.instance[0].segment[0];
> - break;
> - case 1:
> - base = SDMA1_BASE.instance[0].segment[0];
> - break;
> - default:
> - BUG();
> - break;
> - }
> -
> - return base + internal_offset;
> -}
> +#define sdma_v4_0_get_reg_offset(inst, offset) ( 0 == inst ? \
> + (adev->reg_offset[SDMA0_HWIP][0][0] + offset) : \
> + (adev->reg_offset[SDMA1_HWIP][0][0] + offset))
Please keep that a function, not a define.
Apart from that looks really good to me.
Christian.
>
> static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
> {
> diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
> index 7a8e4e28..62a6e21 100644
> --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
> +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
> @@ -54,42 +54,24 @@ struct nbio_pcie_index_data {
> (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))
> + WREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg, \
> + (RREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_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))))))
> + RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + 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)
> + RREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + 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 : \
> - (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)
> + WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value)
>
> #define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \
> - WREG32_NO_KIQ( (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)
> + WREG32_NO_KIQ((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + 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)
> + WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, value)
>
> #endif
>
