amdgpu_sdma_reset_engine() saves and restores contents of
both the SDMA gfx queue and the paging queue, so it's
not necessary to track which queue was guilty anymore.

Signed-off-by: Timur Kristóf <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h |  3 ---
 drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 20 --------------------
 2 files changed, 23 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 2b4e51c33e6f..44ba997c8e80 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -79,9 +79,6 @@ struct amdgpu_sdma_instance {
        uint64_t                sdma_fw_gpu_addr;
        uint32_t                *sdma_fw_ptr;
        struct mutex            engine_reset_mutex;
-       /* track guilty state of GFX and PAGE queues */
-       bool                    gfx_guilty;
-       bool                    page_guilty;
        const struct amdgpu_sdma_funcs   *funcs;
 };
 
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 53c816043eb8..0ca774959401 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1409,9 +1409,6 @@ static int sdma_v4_4_2_sw_init(struct amdgpu_ip_block 
*ip_block)
 
        for (i = 0; i < adev->sdma.num_instances; i++) {
                mutex_init(&adev->sdma.instance[i].engine_reset_mutex);
-               /* Initialize guilty flags for GFX and PAGE queues */
-               adev->sdma.instance[i].gfx_guilty = false;
-               adev->sdma.instance[i].page_guilty = false;
                adev->sdma.instance[i].funcs = &sdma_v4_4_2_sdma_funcs;
 
                ring = &adev->sdma.instance[i].ring;
@@ -1582,15 +1579,6 @@ static int sdma_v4_4_2_wait_for_idle(struct 
amdgpu_ip_block *ip_block)
        return -ETIMEDOUT;
 }
 
-static bool sdma_v4_4_2_is_queue_selected(struct amdgpu_device *adev, uint32_t 
instance_id, bool is_page_queue)
-{
-       uint32_t reg_offset = is_page_queue ? regSDMA_PAGE_CONTEXT_STATUS : 
regSDMA_GFX_CONTEXT_STATUS;
-       uint32_t context_status = RREG32(sdma_v4_4_2_get_reg_offset(adev, 
instance_id, reg_offset));
-
-       /* Check if the SELECTED bit is set */
-       return (context_status & SDMA_GFX_CONTEXT_STATUS__SELECTED_MASK) != 0;
-}
-
 static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring,
                                   unsigned int vmid,
                                   struct amdgpu_fence *timedout_fence)
@@ -1608,19 +1596,11 @@ static int sdma_v4_4_2_reset_queue(struct amdgpu_ring 
*ring,
 static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring)
 {
        struct amdgpu_device *adev = ring->adev;
-       u32 instance_id = ring->me;
        u32 inst_mask;
 
        if (amdgpu_sriov_vf(adev))
                return -EINVAL;
 
-       /* Check if this queue is the guilty one */
-       adev->sdma.instance[instance_id].gfx_guilty =
-               sdma_v4_4_2_is_queue_selected(adev, instance_id, false);
-       if (adev->sdma.has_page_queue)
-               adev->sdma.instance[instance_id].page_guilty =
-                       sdma_v4_4_2_is_queue_selected(adev, instance_id, true);
-
        /* stop queue */
        inst_mask = 1 << ring->me;
        sdma_v4_4_2_inst_gfx_stop(adev, inst_mask);
-- 
2.55.0

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