public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/amdgpu/gfx10: implement mqd functions of gfx/compute eng v2

Browse source 
Refine the existing gfx/compute mqd functions, and add them
to engine mqd layer.

v2: rebase fix.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2020-07-01 13:32:36 +08:00 • committed by Alex Deucher
parent ae9fd76fd8
commit c755f68095
1 changed files with 56 additions and 55 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

111
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
View file

@ -3485,6 +3485,7 @@ static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev);
static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev);
static void gfx_v10_0_set_mqd_funcs(struct amdgpu_device *adev);
static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
struct amdgpu_cu_info *cu_info);
static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev);
@ -6564,10 +6565,10 @@ static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring)
}
}
static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
static int gfx_v10_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
struct amdgpu_mqd_prop *prop)
{
struct amdgpu_device *adev = ring->adev;
struct v10_gfx_mqd *mqd = ring->mqd_ptr;
struct v10_gfx_mqd *mqd = m;
uint64_t hqd_gpu_addr, wb_gpu_addr;
uint32_t tmp;
uint32_t rb_bufsz;
@ -6577,8 +6578,8 @@ static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
mqd->cp_gfx_hqd_wptr_hi = 0;
/* set the pointer to the MQD */
mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc;
mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
/* set up mqd control */
tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL);
@ -6604,23 +6605,23 @@ static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
mqd->cp_gfx_hqd_quantum = tmp;
/* set up gfx hqd base. this is similar as CP_RB_BASE */
hqd_gpu_addr = ring->gpu_addr >> 8;
hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
mqd->cp_gfx_hqd_base = hqd_gpu_addr;
mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
wb_gpu_addr = ring->rptr_gpu_addr;
wb_gpu_addr = prop->rptr_gpu_addr;
mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
mqd->cp_gfx_hqd_rptr_addr_hi =
upper_32_bits(wb_gpu_addr) & 0xffff;
/* set up rb_wptr_poll addr */
wb_gpu_addr = ring->wptr_gpu_addr;
wb_gpu_addr = prop->wptr_gpu_addr;
mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
rb_bufsz = order_base_2(ring->ring_size / 4) - 1;
rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL);
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
@ -6631,9 +6632,9 @@ static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
/* set up cp_doorbell_control */
tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
if (ring->use_doorbell) {
if (prop->use_doorbell) {
tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
DOORBELL_OFFSET, ring->doorbell_index);
DOORBELL_OFFSET, prop->doorbell_index);
tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
DOORBELL_EN, 1);
} else
@ -6641,13 +6642,7 @@ static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
DOORBELL_EN, 0);
mqd->cp_rb_doorbell_control = tmp;
/*if there are 2 gfx rings, set the lower doorbell range of the first ring,
*otherwise the range of the second ring will override the first ring */
if (ring->doorbell_index == adev->doorbell_index.gfx_ring0 << 1)
gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
ring->wptr = 0;
mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);
/* active the queue */
@ -6715,7 +6710,16 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v10_0_gfx_mqd_init(ring);
amdgpu_ring_init_mqd(ring);
/*
* if there are 2 gfx rings, set the lower doorbell
* range of the first ring, otherwise the range of
* the second ring will override the first ring
*/
if (ring->doorbell_index == adev->doorbell_index.gfx_ring0 << 1)
gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
#ifdef BRING_UP_DEBUG
gfx_v10_0_gfx_queue_init_register(ring);
#endif
@ -6808,23 +6812,10 @@ done:
return r;
}
static void gfx_v10_0_compute_mqd_set_priority(struct amdgpu_ring *ring, struct v10_compute_mqd *mqd)
static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
struct amdgpu_mqd_prop *prop)
{
struct amdgpu_device *adev = ring->adev;
if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring)) {
mqd->cp_hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH;
mqd->cp_hqd_queue_priority =
AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM;
}
}
}
static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct v10_compute_mqd *mqd = ring->mqd_ptr;
struct v10_compute_mqd *mqd = m;
uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
uint32_t tmp;
@ -6836,7 +6827,7 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
mqd->compute_misc_reserved = 0x00000003;
eop_base_addr = ring->eop_gpu_addr >> 8;
eop_base_addr = prop->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);
@ -6850,9 +6841,9 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
/* enable doorbell? */
tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
if (ring->use_doorbell) {
if (prop->use_doorbell) {
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
DOORBELL_OFFSET, ring->doorbell_index);
DOORBELL_OFFSET, prop->doorbell_index);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
DOORBELL_EN, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
@ -6867,15 +6858,14 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
mqd->cp_hqd_pq_doorbell_control = tmp;
/* disable the queue if it's active */
ring->wptr = 0;
mqd->cp_hqd_dequeue_request = 0;
mqd->cp_hqd_pq_rptr = 0;
mqd->cp_hqd_pq_wptr_lo = 0;
mqd->cp_hqd_pq_wptr_hi = 0;
/* set the pointer to the MQD */
mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
/* set MQD vmid to 0 */
tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
@ -6883,14 +6873,14 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
mqd->cp_mqd_control = tmp;
/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
hqd_gpu_addr = ring->gpu_addr >> 8;
hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
/* set up the HQD, this is similar to CP_RB0_CNTL */
tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
(order_base_2(ring->ring_size / 4) - 1));
(order_base_2(prop->queue_size / 4) - 1));
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
#ifdef __BIG_ENDIAN
@ -6903,22 +6893,22 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
mqd->cp_hqd_pq_control = tmp;
/* set the wb address whether it's enabled or not */
wb_gpu_addr = ring->rptr_gpu_addr;
wb_gpu_addr = prop->rptr_gpu_addr;
mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
mqd->cp_hqd_pq_rptr_report_addr_hi =
upper_32_bits(wb_gpu_addr) & 0xffff;
/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
wb_gpu_addr = ring->wptr_gpu_addr;
wb_gpu_addr = prop->wptr_gpu_addr;
mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
tmp = 0;
/* enable the doorbell if requested */
if (ring->use_doorbell) {
if (prop->use_doorbell) {
tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
DOORBELL_OFFSET, ring->doorbell_index);
DOORBELL_OFFSET, prop->doorbell_index);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
DOORBELL_EN, 1);
@ -6931,7 +6921,6 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
mqd->cp_hqd_pq_doorbell_control = tmp;
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
ring->wptr = 0;
mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
/* set the vmid for the queue */
@ -6947,13 +6936,10 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
mqd->cp_hqd_ib_control = tmp;
/* set static priority for a compute queue/ring */
gfx_v10_0_compute_mqd_set_priority(ring, mqd);
mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
/* map_queues packet doesn't need activate the queue,
* so only kiq need set this field.
*/
if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
mqd->cp_hqd_active = 1;
mqd->cp_hqd_active = prop->hqd_active;
return 0;
}
@ -7094,7 +7080,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v10_0_compute_mqd_init(ring);
amdgpu_ring_init_mqd(ring);
gfx_v10_0_kiq_init_register(ring);
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
@ -7116,7 +7102,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v10_0_compute_mqd_init(ring);
amdgpu_ring_init_mqd(ring);
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
@ -7799,6 +7785,7 @@ static int gfx_v10_0_early_init(void *handle)
gfx_v10_0_set_irq_funcs(adev);
gfx_v10_0_set_gds_init(adev);
gfx_v10_0_set_rlc_funcs(adev);
gfx_v10_0_set_mqd_funcs(adev);
/* init rlcg reg access ctrl */
gfx_v10_0_init_rlcg_reg_access_ctrl(adev);
@ -9581,6 +9568,20 @@ static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
adev->gds.oa_size = 16;
}
static void gfx_v10_0_set_mqd_funcs(struct amdgpu_device *adev)
{
/* set gfx eng mqd */
adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
sizeof(struct v10_gfx_mqd);
adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
gfx_v10_0_gfx_mqd_init;
/* set compute eng mqd */
adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
sizeof(struct v10_compute_mqd);
adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
gfx_v10_0_compute_mqd_init;
}
static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
u32 bitmap)
{