Mesa (main): iris/bufmgr: Use memory info from devinfo
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Wed Jun 22 01:14:11 UTC 2022
Module: Mesa
Branch: main
Commit: eaf2a35a76e0a92936bd10a25349eeff29d73684
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=eaf2a35a76e0a92936bd10a25349eeff29d73684
Author: Jordan Justen <jordan.l.justen at intel.com>
Date: Wed May 18 01:21:44 2022 -0700
iris/bufmgr: Use memory info from devinfo
Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17075>
---
src/gallium/drivers/iris/iris_bufmgr.c | 34 ++++++++++------------------------
src/gallium/drivers/iris/iris_screen.c | 3 ---
2 files changed, 10 insertions(+), 27 deletions(-)
diff --git a/src/gallium/drivers/iris/iris_bufmgr.c b/src/gallium/drivers/iris/iris_bufmgr.c
index e0f54fbca45..74c8e0945e0 100644
--- a/src/gallium/drivers/iris/iris_bufmgr.c
+++ b/src/gallium/drivers/iris/iris_bufmgr.c
@@ -2329,30 +2329,16 @@ gem_param(int fd, int name)
}
static bool
-iris_bufmgr_query_meminfo(struct iris_bufmgr *bufmgr)
-{
- struct drm_i915_query_memory_regions *meminfo =
- intel_i915_query_alloc(bufmgr->fd, DRM_I915_QUERY_MEMORY_REGIONS, NULL);
- if (meminfo == NULL)
- return false;
-
- for (int i = 0; i < meminfo->num_regions; i++) {
- const struct drm_i915_memory_region_info *mem = &meminfo->regions[i];
- switch (mem->region.memory_class) {
- case I915_MEMORY_CLASS_SYSTEM:
- bufmgr->sys.region = mem->region;
- bufmgr->sys.size = mem->probed_size;
- break;
- case I915_MEMORY_CLASS_DEVICE:
- bufmgr->vram.region = mem->region;
- bufmgr->vram.size = mem->probed_size;
- break;
- default:
- break;
- }
- }
+iris_bufmgr_get_meminfo(struct iris_bufmgr *bufmgr,
+ struct intel_device_info *devinfo)
+{
+ bufmgr->sys.region.memory_class = devinfo->mem.sram.mem_class;
+ bufmgr->sys.region.memory_instance = devinfo->mem.sram.mem_instance;
+ bufmgr->sys.size = devinfo->mem.sram.mappable.size;
- free(meminfo);
+ bufmgr->vram.region.memory_class = devinfo->mem.vram.mem_class;
+ bufmgr->vram.region.memory_instance = devinfo->mem.vram.mem_instance;
+ bufmgr->vram.size = devinfo->mem.vram.mappable.size;
return true;
}
@@ -2417,7 +2403,7 @@ iris_bufmgr_create(struct intel_device_info *devinfo, int fd, bool bo_reuse)
bufmgr->has_mmap_offset = gem_param(fd, I915_PARAM_MMAP_GTT_VERSION) >= 4;
bufmgr->has_userptr_probe =
gem_param(fd, I915_PARAM_HAS_USERPTR_PROBE) >= 1;
- iris_bufmgr_query_meminfo(bufmgr);
+ iris_bufmgr_get_meminfo(bufmgr, devinfo);
STATIC_ASSERT(IRIS_MEMZONE_SHADER_START == 0ull);
const uint64_t _4GB = 1ull << 32;
diff --git a/src/gallium/drivers/iris/iris_screen.c b/src/gallium/drivers/iris/iris_screen.c
index 741f9ecd6db..e3ad51f95b8 100644
--- a/src/gallium/drivers/iris/iris_screen.c
+++ b/src/gallium/drivers/iris/iris_screen.c
@@ -148,13 +148,10 @@ iris_get_video_memory(struct iris_screen *screen)
{
uint64_t vram = iris_bufmgr_vram_size(screen->bufmgr);
uint64_t sram = iris_bufmgr_sram_size(screen->bufmgr);
- uint64_t osmem;
if (vram) {
return vram / (1024 * 1024);
} else if (sram) {
return sram / (1024 * 1024);
- } else if (os_get_available_system_memory(&osmem)) {
- return osmem / (1024 * 1024);
} else {
/* This is the old code path, it get the GGTT size from the kernel
* (which should always be 4Gb on Gfx8+).
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