From: Dave Airlie <[email protected]>

This uses the new kernel interfaces for reduced cs overhead,
We only set the local flag for memory allocations that don't have
 a dedicated allocation and ones that aren't imports.

Signed-off-by: Dave Airlie <[email protected]>
---
 src/amd/vulkan/radv_device.c                  | 3 +++
 src/amd/vulkan/radv_radeon_winsys.h           | 1 +
 src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c | 4 ++++
 src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.h | 1 +
 src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c | 3 +++
 5 files changed, 12 insertions(+)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index ebc74fbadef..e529a5f194f 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -2119,6 +2119,9 @@ VkResult radv_alloc_memory(VkDevice                       
 _device,
        if (mem_flags & RADV_MEM_IMPLICIT_SYNC)
                flags |= RADEON_FLAG_IMPLICIT_SYNC;
 
+       if (!dedicate_info && !import_info)
+               flags |= RADEON_FLAG_NO_INTERPROCESS_SHARING;
+
        mem->bo = device->ws->buffer_create(device->ws, alloc_size, 
device->physical_device->rad_info.max_alignment,
                                               domain, flags);
 
diff --git a/src/amd/vulkan/radv_radeon_winsys.h 
b/src/amd/vulkan/radv_radeon_winsys.h
index cf5a9e8f069..395c8499b3d 100644
--- a/src/amd/vulkan/radv_radeon_winsys.h
+++ b/src/amd/vulkan/radv_radeon_winsys.h
@@ -54,6 +54,7 @@ enum radeon_bo_flag { /* bitfield */
        RADEON_FLAG_VIRTUAL =       (1 << 3),
        RADEON_FLAG_VA_UNCACHED =   (1 << 4),
        RADEON_FLAG_IMPLICIT_SYNC = (1 << 5),
+       RADEON_FLAG_NO_INTERPROCESS_SHARING = (1 << 6),
 };
 
 enum radeon_bo_usage { /* bitfield */
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c 
b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
index 15099b318e7..dac549a20ad 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.c
@@ -332,6 +332,10 @@ radv_amdgpu_winsys_bo_create(struct radeon_winsys *_ws,
                request.flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC;
        if (!(flags & RADEON_FLAG_IMPLICIT_SYNC) && ws->info.drm_minor >= 22)
                request.flags |= AMDGPU_GEM_CREATE_EXPLICIT_SYNC;
+       if (flags & RADEON_FLAG_NO_INTERPROCESS_SHARING && ws->info.drm_minor 
>= 20) {
+               bo->is_local = true;
+               request.flags |= AMDGPU_GEM_CREATE_VM_ALWAYS_VALID;
+       }
 
        /* this won't do anything on pre 4.9 kernels */
        if (ws->zero_all_vram_allocs && (initial_domain & RADEON_DOMAIN_VRAM))
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.h 
b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.h
index f32e4308386..f9aac9451c0 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.h
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_bo.h
@@ -45,6 +45,7 @@ struct radv_amdgpu_winsys_bo {
        uint64_t size;
        struct radv_amdgpu_winsys *ws;
        bool is_virtual;
+       bool is_local;
        int ref_count;
 
        union {
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c 
b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
index 46e5b767033..a4c63f92261 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
@@ -471,6 +471,9 @@ static void radv_amdgpu_cs_add_buffer(struct 
radeon_winsys_cs *_cs,
                return;
        }
 
+       if (bo->is_local)
+               return;
+
        radv_amdgpu_cs_add_buffer_internal(cs, bo->bo, priority);
 }
 
-- 
2.14.2

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