Commit e4295adc authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
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drm/amd/powerplay: drop redundant BIF doorbell interrupt operations



This is already done in soc15.c. And this is really ASIC specific
and should not be placed here.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c42656f8
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+0 −14
Original line number Diff line number Diff line
@@ -1700,11 +1700,9 @@ enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)

int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
{

	struct smu_baco_context *smu_baco = &smu->smu_baco;
	struct amdgpu_device *adev = smu->adev;
	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
	uint32_t bif_doorbell_intr_cntl;
	uint32_t data;
	int ret = 0;

@@ -1713,14 +1711,7 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)

	mutex_lock(&smu_baco->mutex);

	bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);

	if (state == SMU_BACO_STATE_ENTER) {
		bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
						BIF_DOORBELL_INT_CNTL,
						DOORBELL_INTERRUPT_DISABLE, 1);
		WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);

		if (!ras || !ras->supported) {
			data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
			data |= 0x80000000;
@@ -1735,11 +1726,6 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
		if (ret)
			goto out;

		bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
						BIF_DOORBELL_INT_CNTL,
						DOORBELL_INTERRUPT_DISABLE, 0);
		WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);

		/* clear vbios scratch 6 and 7 for coming asic reinit */
		WREG32(adev->bios_scratch_reg_offset + 6, 0);
		WREG32(adev->bios_scratch_reg_offset + 7, 0);