[PATCH v2 3/4] amd/amdgpu: add sched array to IPs with multiple run-queues
Nirmoy Das
nirmoy.aiemd at gmail.com
Mon Dec 16 14:03:47 UTC 2019
This sched array can be passed on to entity creation routine
instead of manually creating such sched array on every context creation.
Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 114 +++++++++++++--------
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h | 3 +
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 +
drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h | 2 +
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 2 +
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 9 +-
7 files changed, 89 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 38ec5c919bd9..f5fe60465524 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -74,7 +74,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
struct amdgpu_ctx *ctx)
{
unsigned num_entities = amdgpu_ctx_total_num_entities();
- unsigned i, j, k;
+ unsigned i, j;
int r;
if (priority < 0 || priority >= DRM_SCHED_PRIORITY_MAX)
@@ -121,73 +121,55 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
ctx->override_priority = DRM_SCHED_PRIORITY_UNSET;
for (i = 0; i < AMDGPU_HW_IP_NUM; ++i) {
- struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
- struct drm_gpu_scheduler *sched_list[AMDGPU_MAX_RINGS];
- unsigned num_rings = 0;
- unsigned num_rqs = 0;
+ struct drm_gpu_scheduler **scheds;
+ struct drm_gpu_scheduler *sched;
+ unsigned num_scheds = 0;
switch (i) {
case AMDGPU_HW_IP_GFX:
- rings[0] = &adev->gfx.gfx_ring[0];
- num_rings = 1;
+ scheds = adev->gfx.gfx_sched;
+ num_scheds = 1;
break;
case AMDGPU_HW_IP_COMPUTE:
- for (j = 0; j < adev->gfx.num_compute_rings; ++j)
- rings[j] = &adev->gfx.compute_ring[j];
- num_rings = adev->gfx.num_compute_rings;
+ scheds = adev->gfx.compute_sched;
+ num_scheds = adev->gfx.num_compute_sched;
break;
case AMDGPU_HW_IP_DMA:
- for (j = 0; j < adev->sdma.num_instances; ++j)
- rings[j] = &adev->sdma.instance[j].ring;
- num_rings = adev->sdma.num_instances;
+ scheds = adev->sdma.sdma_sched;
+ num_scheds = adev->sdma.num_sdma_sched;
break;
case AMDGPU_HW_IP_UVD:
- rings[0] = &adev->uvd.inst[0].ring;
- num_rings = 1;
+ sched = &adev->uvd.inst[0].ring.sched;
+ scheds = &sched;
+ num_scheds = 1;
break;
case AMDGPU_HW_IP_VCE:
- rings[0] = &adev->vce.ring[0];
- num_rings = 1;
+ sched = &adev->vce.ring[0].sched;
+ scheds = &sched;
+ num_scheds = 1;
break;
case AMDGPU_HW_IP_UVD_ENC:
- rings[0] = &adev->uvd.inst[0].ring_enc[0];
- num_rings = 1;
+ sched = &adev->uvd.inst[0].ring_enc[0].sched;
+ scheds = &sched;
+ num_scheds = 1;
break;
case AMDGPU_HW_IP_VCN_DEC:
- for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
- if (adev->vcn.harvest_config & (1 << j))
- continue;
- rings[num_rings++] = &adev->vcn.inst[j].ring_dec;
- }
+ scheds = adev->vcn.vcn_dec_sched;
+ num_scheds = adev->vcn.num_vcn_dec_sched;
break;
case AMDGPU_HW_IP_VCN_ENC:
- for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
- if (adev->vcn.harvest_config & (1 << j))
- continue;
- for (k = 0; k < adev->vcn.num_enc_rings; ++k)
- rings[num_rings++] = &adev->vcn.inst[j].ring_enc[k];
- }
- break;
+ scheds = adev->vcn.vcn_enc_sched;
+ num_scheds = adev->vcn.num_vcn_enc_sched;
case AMDGPU_HW_IP_VCN_JPEG:
- for (j = 0; j < adev->jpeg.num_jpeg_inst; ++j) {
- if (adev->jpeg.harvest_config & (1 << j))
- continue;
- rings[num_rings++] = &adev->jpeg.inst[j].ring_dec;
- }
+ scheds = adev->jpeg.jpeg_sched;
+ num_scheds = adev->jpeg.num_jpeg_sched;
break;
}
- for (j = 0; j < num_rings; ++j) {
- if (!rings[j]->adev)
- continue;
-
- sched_list[num_rqs++] = &rings[j]->sched;
- }
-
for (j = 0; j < amdgpu_ctx_num_entities[i]; ++j)
r = drm_sched_entity_init(&ctx->entities[i][j].entity,
- priority, sched_list,
- num_rqs, &ctx->guilty);
+ priority, scheds,
+ num_scheds, &ctx->guilty);
if (r)
goto error_cleanup_entities;
}
@@ -628,3 +610,45 @@ void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr)
idr_destroy(&mgr->ctx_handles);
mutex_destroy(&mgr->lock);
}
+
+void amdgpu_ctx_init_sched(struct amdgpu_device *adev)
+{
+ int i, j;
+
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+ adev->gfx.gfx_sched[i] = &adev->gfx.gfx_ring[i].sched;
+ adev->gfx.num_gfx_sched++;
+ }
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ adev->gfx.compute_sched[i] = &adev->gfx.compute_ring[i].sched;
+ adev->gfx.num_compute_sched++;
+ }
+
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ adev->sdma.sdma_sched[i] = &adev->sdma.instance[i].ring.sched;
+ adev->sdma.num_sdma_sched++;
+ }
+
+ for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
+ adev->vcn.vcn_dec_sched[adev->vcn.num_vcn_dec_sched++] =
+ &adev->vcn.inst[i].ring_dec.sched;
+ }
+
+ for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
+ for (j = 0; j < adev->vcn.num_enc_rings; ++j)
+ adev->vcn.vcn_enc_sched[adev->vcn.num_vcn_enc_sched++] =
+ &adev->vcn.inst[i].ring_enc[j].sched;
+ }
+
+ for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
+ if (adev->jpeg.harvest_config & (1 << i))
+ continue;
+ adev->jpeg.jpeg_sched[adev->jpeg.num_jpeg_sched++] =
+ &adev->jpeg.inst[i].ring_dec.sched;
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
index da808633732b..4ad90a44dc3c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
@@ -87,4 +87,7 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr);
long amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr, long timeout);
void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
+void amdgpu_ctx_init_sched(struct amdgpu_device *adev);
+
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7c40390b4ed4..605cef667893 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3039,6 +3039,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->gfx.config.max_cu_per_sh,
adev->gfx.cu_info.number);
+ amdgpu_ctx_init_sched(adev);
+
adev->accel_working = true;
amdgpu_vm_check_compute_bug(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 0ae0a2715b0d..8e88e0411662 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -269,8 +269,12 @@ struct amdgpu_gfx {
bool me_fw_write_wait;
bool cp_fw_write_wait;
struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
+ struct drm_gpu_scheduler *gfx_sched[AMDGPU_MAX_GFX_RINGS];
+ uint32_t num_gfx_sched;
unsigned num_gfx_rings;
struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
+ struct drm_gpu_scheduler *compute_sched[AMDGPU_MAX_COMPUTE_RINGS];
+ uint32_t num_compute_sched;
unsigned num_compute_rings;
struct amdgpu_irq_src eop_irq;
struct amdgpu_irq_src priv_reg_irq;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index 5131a0a1bc8a..bd9ef9cc86de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -43,6 +43,8 @@ struct amdgpu_jpeg {
uint8_t num_jpeg_inst;
struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES];
struct amdgpu_jpeg_reg internal;
+ struct drm_gpu_scheduler *jpeg_sched[AMDGPU_MAX_JPEG_INSTANCES];
+ uint32_t num_jpeg_sched;
unsigned harvest_config;
struct delayed_work idle_work;
enum amd_powergating_state cur_state;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index b3134655789f..957791673fcd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -52,6 +52,8 @@ struct amdgpu_sdma_instance {
struct amdgpu_sdma {
struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
+ struct drm_gpu_scheduler *sdma_sched[AMDGPU_MAX_SDMA_INSTANCES];
+ uint32_t num_sdma_sched;
struct amdgpu_irq_src trap_irq;
struct amdgpu_irq_src illegal_inst_irq;
struct amdgpu_irq_src ecc_irq;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 402a5046b985..3d73dbefcac6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -31,6 +31,7 @@
#define AMDGPU_VCN_MAX_ENC_RINGS 3
#define AMDGPU_MAX_VCN_INSTANCES 2
+#define AMDGPU_MAX_VCN_ENC_RINGS AMDGPU_VCN_MAX_ENC_RINGS * AMDGPU_MAX_VCN_INSTANCES
#define AMDGPU_VCN_HARVEST_VCN0 (1 << 0)
#define AMDGPU_VCN_HARVEST_VCN1 (1 << 1)
@@ -186,8 +187,12 @@ struct amdgpu_vcn {
uint32_t *dpg_sram_curr_addr;
uint8_t num_vcn_inst;
- struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
- struct amdgpu_vcn_reg internal;
+ struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
+ struct amdgpu_vcn_reg internal;
+ struct drm_gpu_scheduler *vcn_enc_sched[AMDGPU_MAX_VCN_ENC_RINGS];
+ struct drm_gpu_scheduler *vcn_dec_sched[AMDGPU_MAX_VCN_INSTANCES];
+ uint32_t num_vcn_enc_sched;
+ uint32_t num_vcn_dec_sched;
unsigned harvest_config;
int (*pause_dpg_mode)(struct amdgpu_device *adev,
--
2.24.0
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