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drm/amdgpu: invalidate only the currently needed VMHUB v2 

Drop invalidating both hubs from each engine.

v2: don't use hardcoded values

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-03-30 16:50:47 +02:00 committed by Alex Deucher
parent 7645670dec
commit 2e81984988
5 changed files with 104 additions and 133 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -406,8 +406,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_job *job)
{
struct amdgpu_device *adev = ring->adev;
/* Temporary use only the first VM manager */
unsigned vmhub = 0; /*ring->funcs->vmhub;*/
unsigned vmhub = ring->funcs->vmhub;
struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub];
uint64_t fence_context = adev->fence_context + ring->idx;
struct dma_fence *updates = sync->last_vm_update;

18
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -2956,26 +2956,21 @@ static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vm_id, uint64_t pd_addr)
{
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
unsigned eng = ring->idx;
unsigned i;
pd_addr = pd_addr | 0x1; /* valid bit */
/* now only use physical base address of PDE and valid */
BUG_ON(pd_addr & 0xFFFF00000000003EULL);
for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
gfx_v9_0_write_data_to_reg(ring, usepfp, true,
hub->ctx0_ptb_addr_lo32
+ (2 * vm_id),
hub->ctx0_ptb_addr_lo32 + (2 * vm_id),
lower_32_bits(pd_addr));
gfx_v9_0_write_data_to_reg(ring, usepfp, true,
hub->ctx0_ptb_addr_hi32
+ (2 * vm_id),
hub->ctx0_ptb_addr_hi32 + (2 * vm_id),
upper_32_bits(pd_addr));
gfx_v9_0_write_data_to_reg(ring, usepfp, true,
@ -2984,7 +2979,6 @@ static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
/* wait for the invalidate to complete */
gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, hub->vm_inv_eng0_ack +
eng, 0, 1 << vm_id, 1 << vm_id, 0x20);
}
/* compute doesn't have PFP */
if (usepfp) {
@ -3463,7 +3457,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
.emit_frame_size = /* totally 242 maximum if 16 IBs */
5 + /* COND_EXEC */
7 + /* PIPELINE_SYNC */
46 + /* VM_FLUSH */
24 + /* VM_FLUSH */
8 + /* FENCE for VM_FLUSH */
20 + /* GDS switch */
4 + /* double SWITCH_BUFFER,
@ -3510,7 +3504,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
7 + /* gfx_v9_0_ring_emit_hdp_flush */
5 + /* gfx_v9_0_ring_emit_hdp_invalidate */
7 + /* gfx_v9_0_ring_emit_pipeline_sync */
64 + /* gfx_v9_0_ring_emit_vm_flush */
24 + /* gfx_v9_0_ring_emit_vm_flush */
8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
.emit_ib = gfx_v9_0_ring_emit_ib_compute,
@ -3540,7 +3534,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
7 + /* gfx_v9_0_ring_emit_hdp_flush */
5 + /* gfx_v9_0_ring_emit_hdp_invalidate */
7 + /* gfx_v9_0_ring_emit_pipeline_sync */
64 + /* gfx_v9_0_ring_emit_vm_flush */
24 + /* gfx_v9_0_ring_emit_vm_flush */
8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */
.emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
.emit_ib = gfx_v9_0_ring_emit_ib_compute,

8
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
View File

@ -1039,17 +1039,14 @@ static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vm_id, uint64_t pd_addr)
{
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
unsigned eng = ring->idx;
unsigned i;
pd_addr = pd_addr | 0x1; /* valid bit */
/* now only use physical base address of PDE and valid */
BUG_ON(pd_addr & 0xFFFF00000000003EULL);
for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
amdgpu_ring_write(ring, hub->ctx0_ptb_addr_lo32 + vm_id * 2);
@ -1076,7 +1073,6 @@ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, 1 << vm_id); /* mask */
amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10));
}
}
static int sdma_v4_0_early_init(void *handle)
@ -1481,7 +1477,7 @@ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
6 + /* sdma_v4_0_ring_emit_hdp_flush */
3 + /* sdma_v4_0_ring_emit_hdp_invalidate */
6 + /* sdma_v4_0_ring_emit_pipeline_sync */
36 + /* sdma_v4_0_ring_emit_vm_flush */
18 + /* sdma_v4_0_ring_emit_vm_flush */
10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
.emit_ib = sdma_v4_0_ring_emit_ib,

25
drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
View File

@ -1034,18 +1034,15 @@ static void uvd_v7_0_vm_reg_wait(struct amdgpu_ring *ring,
static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vm_id, uint64_t pd_addr)
{
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
uint32_t data0, data1, mask;
unsigned eng = ring->idx;
unsigned i;
pd_addr = pd_addr | 0x1; /* valid bit */
/* now only use physical base address of PDE and valid */
BUG_ON(pd_addr & 0xFFFF00000000003EULL);
for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
data0 = (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2;
data1 = upper_32_bits(pd_addr);
uvd_v7_0_vm_reg_write(ring, data0, data1);
@ -1069,7 +1066,6 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
data1 = 1 << vm_id;
mask = 1 << vm_id;
uvd_v7_0_vm_reg_wait(ring, data0, data1, mask);
}
}
static void uvd_v7_0_enc_ring_insert_end(struct amdgpu_ring *ring)
@ -1080,30 +1076,24 @@ static void uvd_v7_0_enc_ring_insert_end(struct amdgpu_ring *ring)
static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned int vm_id, uint64_t pd_addr)
{
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
unsigned eng = ring->idx;
unsigned i;
pd_addr = pd_addr | 0x1; /* valid bit */
/* now only use physical base address of PDE and valid */
BUG_ON(pd_addr & 0xFFFF00000000003EULL);
for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE);
amdgpu_ring_write(ring,
(hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, upper_32_bits(pd_addr));
amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE);
amdgpu_ring_write(ring,
(hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WAIT);
amdgpu_ring_write(ring,
(hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, 0xffffffff);
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
@ -1117,7 +1107,6 @@ static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2);
amdgpu_ring_write(ring, 1 << vm_id);
amdgpu_ring_write(ring, 1 << vm_id);
}
}
#if 0
@ -1455,7 +1444,7 @@ static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = {
.emit_frame_size =
2 + /* uvd_v7_0_ring_emit_hdp_flush */
2 + /* uvd_v7_0_ring_emit_hdp_invalidate */
34 * AMDGPU_MAX_VMHUBS + /* uvd_v7_0_ring_emit_vm_flush */
34 + /* uvd_v7_0_ring_emit_vm_flush */
14 + 14, /* uvd_v7_0_ring_emit_fence x2 vm fence */
.emit_ib_size = 8, /* uvd_v7_0_ring_emit_ib */
.emit_ib = uvd_v7_0_ring_emit_ib,
@ -1481,7 +1470,7 @@ static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = {
.get_wptr = uvd_v7_0_enc_ring_get_wptr,
.set_wptr = uvd_v7_0_enc_ring_set_wptr,
.emit_frame_size =
17 * AMDGPU_MAX_VMHUBS + /* uvd_v7_0_enc_ring_emit_vm_flush */
17 + /* uvd_v7_0_enc_ring_emit_vm_flush */
5 + 5 + /* uvd_v7_0_enc_ring_emit_fence x2 vm fence */
1, /* uvd_v7_0_enc_ring_insert_end */
.emit_ib_size = 5, /* uvd_v7_0_enc_ring_emit_ib */

17
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
View File

@ -968,30 +968,24 @@ static void vce_v4_0_ring_insert_end(struct amdgpu_ring *ring)
static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
unsigned int vm_id, uint64_t pd_addr)
{
struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
unsigned eng = ring->idx;
unsigned i;
pd_addr = pd_addr | 0x1; /* valid bit */
/* now only use physical base address of PDE and valid */
BUG_ON(pd_addr & 0xFFFF00000000003EULL);
for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
struct amdgpu_vmhub *hub = &ring->adev->vmhub[i];
amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
amdgpu_ring_write(ring,
(hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, upper_32_bits(pd_addr));
amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
amdgpu_ring_write(ring,
(hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
amdgpu_ring_write(ring,
(hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vm_id * 2) << 2);
amdgpu_ring_write(ring, 0xffffffff);
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
@ -1005,7 +999,6 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2);
amdgpu_ring_write(ring, 1 << vm_id);
amdgpu_ring_write(ring, 1 << vm_id);
}
}
static int vce_v4_0_set_interrupt_state(struct amdgpu_device *adev,
@ -1079,7 +1072,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = {
.set_wptr = vce_v4_0_ring_set_wptr,
.parse_cs = amdgpu_vce_ring_parse_cs_vm,
.emit_frame_size =
17 * AMDGPU_MAX_VMHUBS + /* vce_v4_0_emit_vm_flush */
17 + /* vce_v4_0_emit_vm_flush */
5 + 5 + /* amdgpu_vce_ring_emit_fence x2 vm fence */
1, /* vce_v4_0_ring_insert_end */
.emit_ib_size = 5, /* vce_v4_0_ring_emit_ib */