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: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index d19e1d0..b60d57a 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -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);