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authorGraham Sider <Graham.Sider@amd.com>2021-11-17 17:32:37 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-12-01 16:15:37 -0500
commitf0dc99a6f742bce9f5e45a6ca48bc4f1f8c6bac8 (patch)
tree7e0ba51c0fe150ecf50b009d47789234664e6f59 /drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
parentb7675b7bbc3c4c64731d6df66a1df7abd0fe2f9e (diff)
drm/amdkfd: add kfd_device_info_init function
Initializes kfd->device_info given either asic_type (enum) if GFX version is less than GFX9, or GC IP version if greater. Also takes in vf and the target compiler gfx version. Uses SDMA version to determine num_sdma_queues_per_engine. Convert device_info to a non-pointer member of kfd, change references accordingly. Change unsupported asic condition to only probe f2g, move device_info initialization post-switch. Signed-off-by: Graham Sider <Graham.Sider@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index bc47f6a44456..81887c2013c9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -54,7 +54,7 @@ int kfd_interrupt_init(struct kfd_dev *kfd)
int r;
r = kfifo_alloc(&kfd->ih_fifo,
- KFD_IH_NUM_ENTRIES * kfd->device_info->ih_ring_entry_size,
+ KFD_IH_NUM_ENTRIES * kfd->device_info.ih_ring_entry_size,
GFP_KERNEL);
if (r) {
dev_err(kfd_chardev(), "Failed to allocate IH fifo\n");
@@ -114,8 +114,8 @@ bool enqueue_ih_ring_entry(struct kfd_dev *kfd, const void *ih_ring_entry)
int count;
count = kfifo_in(&kfd->ih_fifo, ih_ring_entry,
- kfd->device_info->ih_ring_entry_size);
- if (count != kfd->device_info->ih_ring_entry_size) {
+ kfd->device_info.ih_ring_entry_size);
+ if (count != kfd->device_info.ih_ring_entry_size) {
dev_err_ratelimited(kfd_chardev(),
"Interrupt ring overflow, dropping interrupt %d\n",
count);
@@ -133,11 +133,11 @@ static bool dequeue_ih_ring_entry(struct kfd_dev *kfd, void *ih_ring_entry)
int count;
count = kfifo_out(&kfd->ih_fifo, ih_ring_entry,
- kfd->device_info->ih_ring_entry_size);
+ kfd->device_info.ih_ring_entry_size);
- WARN_ON(count && count != kfd->device_info->ih_ring_entry_size);
+ WARN_ON(count && count != kfd->device_info.ih_ring_entry_size);
- return count == kfd->device_info->ih_ring_entry_size;
+ return count == kfd->device_info.ih_ring_entry_size;
}
static void interrupt_wq(struct work_struct *work)
@@ -146,13 +146,13 @@ static void interrupt_wq(struct work_struct *work)
interrupt_work);
uint32_t ih_ring_entry[KFD_MAX_RING_ENTRY_SIZE];
- if (dev->device_info->ih_ring_entry_size > sizeof(ih_ring_entry)) {
+ if (dev->device_info.ih_ring_entry_size > sizeof(ih_ring_entry)) {
dev_err_once(kfd_chardev(), "Ring entry too small\n");
return;
}
while (dequeue_ih_ring_entry(dev, ih_ring_entry))
- dev->device_info->event_interrupt_class->interrupt_wq(dev,
+ dev->device_info.event_interrupt_class->interrupt_wq(dev,
ih_ring_entry);
}
@@ -163,7 +163,7 @@ bool interrupt_is_wanted(struct kfd_dev *dev,
/* integer and bitwise OR so there is no boolean short-circuiting */
unsigned int wanted = 0;
- wanted |= dev->device_info->event_interrupt_class->interrupt_isr(dev,
+ wanted |= dev->device_info.event_interrupt_class->interrupt_isr(dev,
ih_ring_entry, patched_ihre, flag);
return wanted != 0;