From: Dave Airlie <airl...@redhat.com>

This just introduces a central semaphore info struct, and passes it around,
and introduces some wrappers that will make porting off libdrm_amdgpu easier.

Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c | 88 +++++++++++++++++++++------
 1 file changed, 70 insertions(+), 18 deletions(-)

diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c 
b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
index ffc7566..91212d2 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
@@ -75,6 +75,13 @@ radv_amdgpu_cs(struct radeon_winsys_cs *base)
        return (struct radv_amdgpu_cs*)base;
 }
 
+struct radv_amdgpu_sem_info {
+       int wait_sem_count;
+       struct radeon_winsys_sem **wait_sems;
+       int signal_sem_count;
+       struct radeon_winsys_sem **signal_sems;
+};
+
 static int ring_to_hw_ip(enum ring_type ring)
 {
        switch (ring) {
@@ -89,6 +96,18 @@ static int ring_to_hw_ip(enum ring_type ring)
        }
 }
 
+static void radv_amdgpu_wait_sems(struct radv_amdgpu_ctx *ctx,
+                                 uint32_t ip_type,
+                                 uint32_t ring,
+                                 struct radv_amdgpu_sem_info *sem_info);
+static int radv_amdgpu_signal_sems(struct radv_amdgpu_ctx *ctx,
+                                  uint32_t ip_type,
+                                  uint32_t ring,
+                                  struct radv_amdgpu_sem_info *sem_info);
+static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
+                                struct amdgpu_cs_request *request,
+                                struct radv_amdgpu_sem_info *sem_info);
+
 static void radv_amdgpu_request_to_fence(struct radv_amdgpu_ctx *ctx,
                                         struct radv_amdgpu_fence *fence,
                                         struct amdgpu_cs_request *req)
@@ -647,6 +666,7 @@ static void radv_assign_last_submit(struct radv_amdgpu_ctx 
*ctx,
 
 static int radv_amdgpu_winsys_cs_submit_chained(struct radeon_winsys_ctx *_ctx,
                                                int queue_idx,
+                                               struct radv_amdgpu_sem_info 
*sem_info,
                                                struct radeon_winsys_cs 
**cs_array,
                                                unsigned cs_count,
                                                struct radeon_winsys_cs 
*initial_preamble_cs,
@@ -703,7 +723,7 @@ static int radv_amdgpu_winsys_cs_submit_chained(struct 
radeon_winsys_ctx *_ctx,
                ibs[0] = ((struct radv_amdgpu_cs*)initial_preamble_cs)->ib;
        }
 
-       r = amdgpu_cs_submit(ctx->ctx, 0, &request, 1);
+       r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
        if (r) {
                if (r == -ENOMEM)
                        fprintf(stderr, "amdgpu: Not enough memory for command 
submission.\n");
@@ -724,6 +744,7 @@ static int radv_amdgpu_winsys_cs_submit_chained(struct 
radeon_winsys_ctx *_ctx,
 
 static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx 
*_ctx,
                                                 int queue_idx,
+                                                struct radv_amdgpu_sem_info 
*sem_info,
                                                 struct radeon_winsys_cs 
**cs_array,
                                                 unsigned cs_count,
                                                 struct radeon_winsys_cs 
*initial_preamble_cs,
@@ -775,7 +796,7 @@ static int radv_amdgpu_winsys_cs_submit_fallback(struct 
radeon_winsys_ctx *_ctx,
                        }
                }
 
-               r = amdgpu_cs_submit(ctx->ctx, 0, &request, 1);
+               r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
                if (r) {
                        if (r == -ENOMEM)
                                fprintf(stderr, "amdgpu: Not enough memory for 
command submission.\n");
@@ -801,6 +822,7 @@ static int radv_amdgpu_winsys_cs_submit_fallback(struct 
radeon_winsys_ctx *_ctx,
 
 static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
                                               int queue_idx,
+                                              struct radv_amdgpu_sem_info 
*sem_info,
                                               struct radeon_winsys_cs 
**cs_array,
                                               unsigned cs_count,
                                               struct radeon_winsys_cs 
*initial_preamble_cs,
@@ -880,7 +902,7 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct 
radeon_winsys_ctx *_ctx,
                request.ibs = &ib;
                request.fence_info = radv_set_cs_fence(ctx, cs0->hw_ip, 
queue_idx);
 
-               r = amdgpu_cs_submit(ctx->ctx, 0, &request, 1);
+               r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
                if (r) {
                        if (r == -ENOMEM)
                                fprintf(stderr, "amdgpu: Not enough memory for 
command submission.\n");
@@ -921,29 +943,27 @@ static int radv_amdgpu_winsys_cs_submit(struct 
radeon_winsys_ctx *_ctx,
        struct radv_amdgpu_cs *cs = radv_amdgpu_cs(cs_array[0]);
        struct radv_amdgpu_ctx *ctx = radv_amdgpu_ctx(_ctx);
        int ret;
-       int i;
-       
-       for (i = 0; i < wait_sem_count; i++) {
-               amdgpu_semaphore_handle sem = 
(amdgpu_semaphore_handle)wait_sem[i];
-               amdgpu_cs_wait_semaphore(ctx->ctx, cs->hw_ip, 0, queue_idx,
-                                        sem);
-       }
+       struct radv_amdgpu_sem_info sem_info = {0};
+
+       sem_info.wait_sems = wait_sem;
+       sem_info.wait_sem_count = wait_sem_count;
+       sem_info.signal_sems = signal_sem;
+       sem_info.signal_sem_count = signal_sem_count;
+
+       radv_amdgpu_wait_sems(ctx, cs->hw_ip, queue_idx, &sem_info);
+
        if (!cs->ws->use_ib_bos) {
-               ret = radv_amdgpu_winsys_cs_submit_sysmem(_ctx, queue_idx, 
cs_array,
+               ret = radv_amdgpu_winsys_cs_submit_sysmem(_ctx, queue_idx, 
&sem_info, cs_array,
                                                           cs_count, 
initial_preamble_cs, continue_preamble_cs, _fence);
        } else if (can_patch && cs_count > AMDGPU_CS_MAX_IBS_PER_SUBMIT && 
cs->ws->batchchain) {
-               ret = radv_amdgpu_winsys_cs_submit_chained(_ctx, queue_idx, 
cs_array,
+               ret = radv_amdgpu_winsys_cs_submit_chained(_ctx, queue_idx, 
&sem_info, cs_array,
                                                            cs_count, 
initial_preamble_cs, continue_preamble_cs, _fence);
        } else {
-               ret = radv_amdgpu_winsys_cs_submit_fallback(_ctx, queue_idx, 
cs_array,
+               ret = radv_amdgpu_winsys_cs_submit_fallback(_ctx, queue_idx, 
&sem_info, cs_array,
                                                             cs_count, 
initial_preamble_cs, continue_preamble_cs, _fence);
        }
 
-       for (i = 0; i < signal_sem_count; i++) {
-               amdgpu_semaphore_handle sem = 
(amdgpu_semaphore_handle)signal_sem[i];
-               amdgpu_cs_signal_semaphore(ctx->ctx, cs->hw_ip, 0, queue_idx,
-                                          sem);
-       }
+       radv_amdgpu_signal_sems(ctx, cs->hw_ip, queue_idx, &sem_info);
        return ret;
 }
 
@@ -1057,6 +1077,38 @@ static void radv_amdgpu_destroy_sem(struct 
radeon_winsys_sem *_sem)
        amdgpu_cs_destroy_semaphore(sem);
 }
 
+static void radv_amdgpu_wait_sems(struct radv_amdgpu_ctx *ctx,
+                                 uint32_t ip_type,
+                                 uint32_t ring,
+                                 struct radv_amdgpu_sem_info *sem_info)
+{
+       for (unsigned i = 0; i < sem_info->wait_sem_count; i++) {
+               amdgpu_semaphore_handle sem = 
(amdgpu_semaphore_handle)sem_info->wait_sems[i];
+               amdgpu_cs_wait_semaphore(ctx->ctx, ip_type, 0, ring,
+                                        sem);
+       }
+}
+
+static int radv_amdgpu_signal_sems(struct radv_amdgpu_ctx *ctx,
+                                  uint32_t ip_type,
+                                  uint32_t ring,
+                                  struct radv_amdgpu_sem_info *sem_info)
+{
+       for (unsigned i = 0; i < sem_info->signal_sem_count; i++) {
+               amdgpu_semaphore_handle sem = 
(amdgpu_semaphore_handle)sem_info->signal_sems[i];
+               amdgpu_cs_signal_semaphore(ctx->ctx, ip_type, 0, ring,
+                                          sem);
+       }
+       return 0;
+}
+
+static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
+                                struct amdgpu_cs_request *request,
+                                struct radv_amdgpu_sem_info *sem_info)
+{
+       return amdgpu_cs_submit(ctx->ctx, 0, request, 1);
+}
+
 void radv_amdgpu_cs_init_functions(struct radv_amdgpu_winsys *ws)
 {
        ws->base.ctx_create = radv_amdgpu_ctx_create;
-- 
2.9.4

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