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Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c index 5679a94d0815e..5c79689c02efd 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c @@ -496,6 +496,38 @@ static int sdma_v7_0_gfx_resume_instance(struct amdgpu_device *adev, int i, bool rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_QUEUE0_RB_CNTL, RB_PRIV, 1); WREG32_SOC15_IP(GC, sdma_v7_0_get_reg_offset(adev, i, regSDMA0_QUEUE0_RB_CNTL), rb_cntl); + /* handle queue priority and quantums */ + temp = REG_SET_FIELD(0, SDMA0_QUEUE0_SCHEDULE_CNTL, GLOBAL_ID, 2); /* 3-0, 3 is highest priority */ + temp = REG_SET_FIELD(temp, SDMA0_QUEUE0_SCHEDULE_CNTL, CONTEXT_QUANTUM, + AMDGPU_SDMA_CONTEXT_QUANTUM); /* value * 100us */ + WREG32_SOC15_IP(GC, sdma_v7_0_get_reg_offset(adev, i, regSDMA0_QUEUE0_SCHEDULE_CNTL), temp); + + temp = REG_SET_FIELD(0, SDMA0_GLOBAL_QUANTUM, GLOBAL_FOCUS_QUANTUM, + AMDGPU_SDMA_FOCUS_QUANTUM); /* value * 100us */ + temp = REG_SET_FIELD(temp, SDMA0_GLOBAL_QUANTUM, GLOBAL_NORMAL_QUANTUM, + AMDGPU_SDMA_NORMAL_QUANTUM); /* value * 100us */ + WREG32_SOC15_IP(GC, sdma_v7_0_get_reg_offset(adev, i, regSDMA0_GLOBAL_QUANTUM), temp); + + temp = REG_SET_FIELD(0, SDMA0_PROCESS_QUANTUM0, PROCESS0_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + temp = REG_SET_FIELD(temp, SDMA0_PROCESS_QUANTUM0, PROCESS1_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + temp = REG_SET_FIELD(temp, SDMA0_PROCESS_QUANTUM0, PROCESS2_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + temp = REG_SET_FIELD(temp, SDMA0_PROCESS_QUANTUM0, PROCESS3_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + WREG32_SOC15_IP(GC, sdma_v7_0_get_reg_offset(adev, i, regSDMA0_PROCESS_QUANTUM0), temp); + + temp = REG_SET_FIELD(0, SDMA0_PROCESS_QUANTUM1, PROCESS4_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + temp = REG_SET_FIELD(temp, SDMA0_PROCESS_QUANTUM1, PROCESS5_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + temp = REG_SET_FIELD(temp, SDMA0_PROCESS_QUANTUM1, PROCESS6_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + temp = REG_SET_FIELD(temp, SDMA0_PROCESS_QUANTUM1, PROCESS7_QUANTUM, + AMDGPU_SDMA_PROCESS_QUANTUM); /* value * 100us */ + WREG32_SOC15_IP(GC, sdma_v7_0_get_reg_offset(adev, i, regSDMA0_PROCESS_QUANTUM1), temp); + /* Initialize the ring buffer's read and write pointers */ if (restore) { WREG32_SOC15_IP(GC, sdma_v7_0_get_reg_offset(adev, i, regSDMA0_QUEUE0_RB_RPTR), lower_32_bits(ring->wptr << 2)); -- 2.53.0