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path: root/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c56
1 files changed, 24 insertions, 32 deletions
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 cef68df4c663..36b1ca73c2ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -45,6 +45,7 @@
#include "amdgpu_ras.h"
MODULE_FIRMWARE("amdgpu/sdma_4_4_2.bin");
+MODULE_FIRMWARE("amdgpu/sdma_4_4_4.bin");
MODULE_FIRMWARE("amdgpu/sdma_4_4_5.bin");
static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_4_2[] = {
@@ -109,6 +110,8 @@ static void sdma_v4_4_2_set_ras_funcs(struct amdgpu_device *adev);
static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev);
static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring);
static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring);
+static int sdma_v4_4_2_soft_reset_engine(struct amdgpu_device *adev,
+ u32 instance_id);
static u32 sdma_v4_4_2_get_reg_offset(struct amdgpu_device *adev,
u32 instance, u32 offset)
@@ -1341,6 +1344,7 @@ static bool sdma_v4_4_2_fw_support_paging_queue(struct amdgpu_device *adev)
static const struct amdgpu_sdma_funcs sdma_v4_4_2_sdma_funcs = {
.stop_kernel_queue = &sdma_v4_4_2_stop_queue,
.start_kernel_queue = &sdma_v4_4_2_restore_queue,
+ .soft_reset_kernel_queue = &sdma_v4_4_2_soft_reset_engine,
};
static int sdma_v4_4_2_early_init(struct amdgpu_ip_block *ip_block)
@@ -1652,38 +1656,17 @@ static bool sdma_v4_4_2_is_queue_selected(struct amdgpu_device *adev, uint32_t i
return (context_status & SDMA_GFX_CONTEXT_STATUS__SELECTED_MASK) != 0;
}
-static bool sdma_v4_4_2_ring_is_guilty(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t instance_id = ring->me;
-
- return sdma_v4_4_2_is_queue_selected(adev, instance_id, false);
-}
-
-static bool sdma_v4_4_2_page_ring_is_guilty(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t instance_id = ring->me;
-
- if (!adev->sdma.has_page_queue)
- return false;
-
- return sdma_v4_4_2_is_queue_selected(adev, instance_id, true);
-}
-
-static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
u32 id = ring->me;
int r;
- if (!(adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
- return -EOPNOTSUPP;
-
- amdgpu_amdkfd_suspend(adev, false);
- r = amdgpu_sdma_reset_engine(adev, id);
- amdgpu_amdkfd_resume(adev, false);
-
+ amdgpu_amdkfd_suspend(adev, true);
+ r = amdgpu_sdma_reset_engine(adev, id, false);
+ amdgpu_amdkfd_resume(adev, true);
return r;
}
@@ -1729,7 +1712,7 @@ static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 inst_mask;
- int i;
+ int i, r;
inst_mask = 1 << ring->me;
udelay(50);
@@ -1746,7 +1729,18 @@ static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
return -ETIMEDOUT;
}
- return sdma_v4_4_2_inst_start(adev, inst_mask, true);
+ r = sdma_v4_4_2_inst_start(adev, inst_mask, true);
+
+ return r;
+}
+
+static int sdma_v4_4_2_soft_reset_engine(struct amdgpu_device *adev,
+ u32 instance_id)
+{
+ /* For SDMA 4.x, use the existing DPM interface for backward compatibility
+ * we need to convert the logical instance ID to physical instance ID before reset.
+ */
+ return amdgpu_dpm_reset_sdma(adev, 1 << GET_INST(SDMA0, instance_id));
}
static int sdma_v4_4_2_set_trap_irq_state(struct amdgpu_device *adev,
@@ -1888,7 +1882,7 @@ static int sdma_v4_4_2_print_iv_entry(struct amdgpu_device *adev,
if (task_info) {
dev_dbg_ratelimited(adev->dev, " for process %s pid %d thread %s pid %d\n",
task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ task_info->task.comm, task_info->task.pid);
amdgpu_vm_put_task_info(task_info);
}
@@ -2143,7 +2137,6 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
.emit_reg_wait = sdma_v4_4_2_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
.reset = sdma_v4_4_2_reset_queue,
- .is_guilty = sdma_v4_4_2_ring_is_guilty,
};
static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
@@ -2176,7 +2169,6 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
.emit_reg_wait = sdma_v4_4_2_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
.reset = sdma_v4_4_2_reset_queue,
- .is_guilty = sdma_v4_4_2_page_ring_is_guilty,
};
static void sdma_v4_4_2_set_ring_funcs(struct amdgpu_device *adev)