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Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next

Browse Source 
Fixes for 5.1:
amdgpu:
- Fix missing fw declaration after dropping old CI DPM code
- Fix debugfs access to registers beyond the MMIO bar size
- Fix context priority handling
- Add missing license on some new files
- Various cleanups and bug fixes

radeon:
- Fix missing break in CS parser for evergreen
- Various cleanups and bug fixes

sched:
- Fix entities with 0 run queues

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190221214134.3308-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie
2019-02-22 15:56:35 +10:00
parent a5f2fafece 767e06a992
commit fbac3c48fa
60 changed files with 704 additions and 615 deletions
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16
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
View File

@@ -134,12 +134,18 @@ static int allocate_doorbell(struct qcm_process_device *qpd, struct queue *q)
*/
q->doorbell_id = q->properties.queue_id;
} else if (q->properties.type == KFD_QUEUE_TYPE_SDMA) {
/* For SDMA queues on SOC15, use static doorbell
* assignments based on the engine and queue.
/* For SDMA queues on SOC15 with 8-byte doorbell, use static
* doorbell assignments based on the engine and queue id.
* The doobell index distance between RLC (2*i) and (2*i+1)
* for a SDMA engine is 512.
*/
q->doorbell_id = dev->shared_resources.sdma_doorbell
[q->properties.sdma_engine_id]
[q->properties.sdma_queue_id];
uint32_t *idx_offset =
dev->shared_resources.sdma_doorbell_idx;
q->doorbell_id = idx_offset[q->properties.sdma_engine_id]
+ (q->properties.sdma_queue_id & 1)
* KFD_QUEUE_DOORBELL_MIRROR_OFFSET
+ (q->properties.sdma_queue_id >> 1);
} else {
/* For CP queues on SOC15 reserve a free doorbell ID */
unsigned int found;

22
drivers/gpu/drm/amd/amdkfd/kfd_priv.h
View File

@@ -97,17 +97,29 @@
#define KFD_CWSR_TBA_TMA_SIZE (PAGE_SIZE * 2)
#define KFD_CWSR_TMA_OFFSET PAGE_SIZE
#define KFD_MAX_NUM_OF_QUEUES_PER_DEVICE \
(KFD_MAX_NUM_OF_PROCESSES * \
KFD_MAX_NUM_OF_QUEUES_PER_PROCESS)
#define KFD_KERNEL_QUEUE_SIZE 2048
/*
* 512 = 0x200
* The doorbell index distance between SDMA RLC (2*i) and (2*i+1) in the
* same SDMA engine on SOC15, which has 8-byte doorbells for SDMA.
* 512 8-byte doorbell distance (i.e. one page away) ensures that SDMA RLC
* (2*i+1) doorbells (in terms of the lower 12 bit address) lie exactly in
* the OFFSET and SIZE set in registers like BIF_SDMA0_DOORBELL_RANGE.
*/
#define KFD_QUEUE_DOORBELL_MIRROR_OFFSET 512
/*
* Kernel module parameter to specify maximum number of supported queues per
* device
*/
extern int max_num_of_queues_per_device;
#define KFD_MAX_NUM_OF_QUEUES_PER_DEVICE \
(KFD_MAX_NUM_OF_PROCESSES * \
KFD_MAX_NUM_OF_QUEUES_PER_PROCESS)
#define KFD_KERNEL_QUEUE_SIZE 2048
/* Kernel module parameter to specify the scheduling policy */
extern int sched_policy;

14
drivers/gpu/drm/amd/amdkfd/kfd_process.c
View File

@@ -607,13 +607,17 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd,
if (!qpd->doorbell_bitmap)
return -ENOMEM;
/* Mask out any reserved doorbells */
for (i = 0; i < KFD_MAX_NUM_OF_QUEUES_PER_PROCESS; i++)
if ((dev->shared_resources.reserved_doorbell_mask & i) ==
dev->shared_resources.reserved_doorbell_val) {
/* Mask out doorbells reserved for SDMA, IH, and VCN on SOC15. */
for (i = 0; i < KFD_MAX_NUM_OF_QUEUES_PER_PROCESS / 2; i++) {
if (i >= dev->shared_resources.non_cp_doorbells_start
&& i <= dev->shared_resources.non_cp_doorbells_end) {
set_bit(i, qpd->doorbell_bitmap);
pr_debug("reserved doorbell 0x%03x\n", i);
set_bit(i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET,
qpd->doorbell_bitmap);
pr_debug("reserved doorbell 0x%03x and 0x%03x\n", i,
i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET);
}
}
return 0;
}