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6b1ff3ddc6
New feature for RLC, some registers can be programmed by RLC interface under SR-IOV VF: WREG32_SOC15_RLC_SHADOW: 1, for GRBM_GFX_CNTL, firstly the new register value should be be programmed to SCRATCH_REG2 1, for GRBM_GFX_INDEX, firstly the new register value should be be programmed to SCRATCH_REG3 WREG32_RLC: for registers supported to be programmed by RLC interface, the following sequence should be used: 1, write the value to SCRATCH_REG0 2, write reg | 0x80000000 to SCRATCH_REG1 3, write 0x1 to RLC_SPARE_INT to notify RLC 4, polling SCRATCH_REG1 to check if finished Signed-off-by: Trigger Huang <Trigger.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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| amdgpu | ||
| amdkfd | ||
| display | ||
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| powerplay | ||