drm/amdgpu: Enable IH CAM on GFX9.4.3
authorMukul Joshi <mukul.joshi@amd.com>
Wed, 12 Apr 2023 20:56:29 +0000 (16:56 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 9 Jun 2023 14:37:04 +0000 (10:37 -0400)
This patch enables IH CAM on GFX9.4.3 ASIC.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
drivers/gpu/drm/amd/amdgpu/vega20_ih.c

index e1552d6..755259e 100644 (file)
@@ -265,7 +265,7 @@ static void nbio_v7_9_ih_doorbell_range(struct amdgpu_device *adev,
                ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range,
                                DOORBELL0_CTRL_ENTRY_0,
                                BIF_DOORBELL0_RANGE_SIZE_ENTRY,
-                               0x4);
+                               0x8);
 
                ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
                                S2A_DOORBELL_ENTRY_1_CTRL,
@@ -278,7 +278,7 @@ static void nbio_v7_9_ih_doorbell_range(struct amdgpu_device *adev,
                                S2A_DOORBELL_PORT1_RANGE_OFFSET, 0);
                ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
                                S2A_DOORBELL_ENTRY_1_CTRL,
-                               S2A_DOORBELL_PORT1_RANGE_SIZE, 0x4);
+                               S2A_DOORBELL_PORT1_RANGE_SIZE, 0x8);
                ih_doorbell_ctrl = REG_SET_FIELD(ih_doorbell_ctrl,
                                S2A_DOORBELL_ENTRY_1_CTRL,
                                S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE, 0);
index 17ccf02..4d719df 100644 (file)
@@ -334,7 +334,8 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev)
                vega20_setup_retry_doorbell(adev->irq.retry_cam_doorbell_index));
 
        /* Enable IH Retry CAM */
-       if (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 0))
+       if (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 0) ||
+           adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 2))
                WREG32_FIELD15(OSSSYS, 0, IH_RETRY_INT_CAM_CNTL_ALDEBARAN,
                               ENABLE, 1);
        else