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drm/amdgpu/gfx9: adjust mqd allocation size

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To allocate additional space for the dynamic cu masks.
Confirmed with the hw team that we only need 1 dword
for the mask.  The mask is the same for each SE so
you only need 1 dword.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-08-18 23:52:37 -04:00
parent 29696bd680
commit ffe6d881e9
2 changed files with 26 additions and 7 deletions
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25
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View file

@ -1346,7 +1346,7 @@ static int gfx_v9_0_sw_init(void *handle)
return r;
/* create MQD for all compute queues as wel as KIQ for SRIOV case */
r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd));
r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation));
if (r)
return r;
@ -2463,6 +2463,13 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
mqd->compute_misc_reserved = 0x00000003;
mqd->dynamic_cu_mask_addr_lo =
lower_32_bits(ring->mqd_gpu_addr
+ offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
mqd->dynamic_cu_mask_addr_hi =
upper_32_bits(ring->mqd_gpu_addr
+ offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
eop_base_addr = ring->eop_gpu_addr >> 8;
mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
@ -2695,7 +2702,7 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
if (adev->gfx.in_reset) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
/* reset ring buffer */
ring->wptr = 0;
@ -2707,7 +2714,9 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
soc15_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
} else {
memset((void *)mqd, 0, sizeof(*mqd));
memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
mutex_lock(&adev->srbm_mutex);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v9_0_mqd_init(ring);
@ -2716,7 +2725,7 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
}
return 0;
@ -2729,7 +2738,9 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
int mqd_idx = ring - &adev->gfx.compute_ring[0];
if (!adev->gfx.in_reset && !adev->gfx.in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
mutex_lock(&adev->srbm_mutex);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v9_0_mqd_init(ring);
@ -2737,11 +2748,11 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
} else if (adev->gfx.in_reset) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
/* reset ring buffer */
ring->wptr = 0;

8
drivers/gpu/drm/amd/include/v9_structs.h
View file

@ -672,6 +672,14 @@ struct v9_mqd {
uint32_t reserved_511;
};
struct v9_mqd_allocation {
struct v9_mqd mqd;
uint32_t wptr_poll_mem;
uint32_t rptr_report_mem;
uint32_t dynamic_cu_mask;
uint32_t dynamic_rb_mask;
};
/* from vega10 all CSA format is shifted to chain ib compatible mode */
struct v9_ce_ib_state {
/* section of non chained ib part */