M: Leo Li <sunpeng.li@amd.com>
L: amd-gfx@lists.freedesktop.org
S: Supported
- T: git git://people.freedesktop.org/~agd5f/linux
+ T: git https://gitlab.freedesktop.org/agd5f/linux.git
F: drivers/gpu/drm/amd/display/
-AMD ENERGY DRIVER
-M: Naveen Krishna Chatradhi <nchatrad@amd.com>
-L: linux-hwmon@vger.kernel.org
-S: Maintained
-F: Documentation/hwmon/amd_energy.rst
-F: drivers/hwmon/amd_energy.c
-
AMD FAM15H PROCESSOR POWER MONITORING DRIVER
M: Huang Rui <ray.huang@amd.com>
L: linux-hwmon@vger.kernel.org
amdgpu_gmc.o amdgpu_mmhub.o amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \
amdgpu_vm_sdma.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \
amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
- amdgpu_fw_attestation.o amdgpu_securedisplay.o
+ amdgpu_fw_attestation.o amdgpu_securedisplay.o amdgpu_hdp.o
+amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
+
amdgpu-$(CONFIG_PERF_EVENTS) += amdgpu_pmu.o
# add asic specific block
pages_per_node = HPAGE_PMD_NR;
#else
/* default to 2MB */
- pages_per_node = (2UL << (20UL - PAGE_SHIFT));
+ pages_per_node = 2UL << (20UL - PAGE_SHIFT);
#endif
- pages_per_node = max((uint32_t)pages_per_node,
- tbo->page_alignment);
+ pages_per_node = max_t(uint32_t, pages_per_node,
- mem->page_alignment);
++ tbo->page_alignment);
num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node);
}
mem->start = 0;
pages_left = mem->num_pages;
- spin_lock(&mgr->lock);
- for (i = 0; pages_left >= pages_per_node; ++i) {
- unsigned long pages = rounddown_pow_of_two(pages_left);
+ /* Limit maximum size to 2GB due to SG table limitations */
+ pages = min(pages_left, 2UL << (30 - PAGE_SHIFT));
- /* Limit maximum size to 2GB due to SG table limitations */
- pages = min(pages, (2UL << (30 - PAGE_SHIFT)));
-
- r = drm_mm_insert_node_in_range(mm, &nodes[i], pages,
- pages_per_node, 0,
- place->fpfn, lpfn,
- mode);
- if (unlikely(r))
- break;
-
- vis_usage += amdgpu_vram_mgr_vis_size(adev, &nodes[i]);
- amdgpu_vram_mgr_virt_start(mem, &nodes[i]);
- pages_left -= pages;
- }
-
- for (; pages_left; ++i) {
- unsigned long pages = min(pages_left, pages_per_node);
+ i = 0;
+ spin_lock(&mgr->lock);
+ while (pages_left) {
- uint32_t alignment = mem->page_alignment;
+ uint32_t alignment = tbo->page_alignment;
- if (pages == pages_per_node)
+ if (pages >= pages_per_node)
alignment = pages_per_node;
- r = drm_mm_insert_node_in_range(mm, &nodes[i],
- pages, alignment, 0,
- place->fpfn, lpfn,
- mode);
- if (unlikely(r))
+ r = drm_mm_insert_node_in_range(mm, &nodes[i], pages, alignment,
+ 0, place->fpfn, lpfn, mode);
+ if (unlikely(r)) {
+ if (pages > pages_per_node) {
+ if (is_power_of_2(pages))
+ pages = pages / 2;
+ else
+ pages = rounddown_pow_of_two(pages);
+ continue;
+ }
goto error;
+ }
vis_usage += amdgpu_vram_mgr_vis_size(adev, &nodes[i]);
amdgpu_vram_mgr_virt_start(mem, &nodes[i]);