drm/amdgpu: Fix module unload hang by KIQ on Vega10

Apply commit 4e683cb2644f ("drm/amdgpu: Fix module unload hang by
KIQ IRQ set")to vega10
V2:
	delete reduant kiq irq funcs type check (suggested by Rex.Zhu)

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index cc60daf..574c017 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -631,7 +631,6 @@ static int gfx_v9_0_kiq_init_ring(struct amdgpu_device *adev,
                ring->pipe = 1;
        }
 
-       irq->data = ring;
        ring->queue = 0;
        ring->eop_gpu_addr = kiq->eop_gpu_addr;
        sprintf(ring->name, "kiq %d.%d.%d", ring->me, ring->pipe, ring->queue);
@@ -647,7 +646,6 @@ static void gfx_v9_0_kiq_free_ring(struct amdgpu_ring *ring,
 {
        amdgpu_wb_free(ring->adev, ring->adev->virt.reg_val_offs);
        amdgpu_ring_fini(ring);
-       irq->data = NULL;
 }
 
 /* create MQD for each compute queue */
@@ -3370,9 +3368,7 @@ static int gfx_v9_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
                                            enum amdgpu_interrupt_state state)
 {
        uint32_t tmp, target;
-       struct amdgpu_ring *ring = (struct amdgpu_ring *)src->data;
-
-       BUG_ON(!ring || (ring->funcs->type != AMDGPU_RING_TYPE_KIQ));
+       struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
 
        if (ring->me == 1)
                target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
@@ -3416,9 +3412,7 @@ static int gfx_v9_0_kiq_irq(struct amdgpu_device *adev,
                            struct amdgpu_iv_entry *entry)
 {
        u8 me_id, pipe_id, queue_id;
-       struct amdgpu_ring *ring = (struct amdgpu_ring *)source->data;
-
-       BUG_ON(!ring || (ring->funcs->type != AMDGPU_RING_TYPE_KIQ));
+       struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
 
        me_id = (entry->ring_id & 0x0c) >> 2;
        pipe_id = (entry->ring_id & 0x03) >> 0;