diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 8887b3964e43..82a3299e53c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -24,6 +24,8 @@ #include "amdgpu.h" #include "amdgpu_vm.h" +#include "amdgpu_atomfirmware.h" +#include "atom.h" struct amdgpu_vram_mgr { struct drm_mm mm; @@ -102,6 +104,39 @@ static ssize_t amdgpu_mem_info_vis_vram_used_show(struct device *dev, amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM])); } +static ssize_t amdgpu_mem_info_vram_vendor(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = ddev->dev_private; + + switch (adev->gmc.vram_vendor) { + case SAMSUNG: + return snprintf(buf, PAGE_SIZE, "samsung\n"); + case INFINEON: + return snprintf(buf, PAGE_SIZE, "infineon\n"); + case ELPIDA: + return snprintf(buf, PAGE_SIZE, "elpida\n"); + case ETRON: + return snprintf(buf, PAGE_SIZE, "etron\n"); + case NANYA: + return snprintf(buf, PAGE_SIZE, "nanya\n"); + case HYNIX: + return snprintf(buf, PAGE_SIZE, "hynix\n"); + case MOSEL: + return snprintf(buf, PAGE_SIZE, "mosel\n"); + case WINBOND: + return snprintf(buf, PAGE_SIZE, "winbond\n"); + case ESMT: + return snprintf(buf, PAGE_SIZE, "esmt\n"); + case MICRON: + return snprintf(buf, PAGE_SIZE, "micron\n"); + default: + return snprintf(buf, PAGE_SIZE, "unknown\n"); + } +} + static DEVICE_ATTR(mem_info_vram_total, S_IRUGO, amdgpu_mem_info_vram_total_show, NULL); static DEVICE_ATTR(mem_info_vis_vram_total, S_IRUGO, @@ -110,6 +145,8 @@ static DEVICE_ATTR(mem_info_vram_used, S_IRUGO, amdgpu_mem_info_vram_used_show, NULL); static DEVICE_ATTR(mem_info_vis_vram_used, S_IRUGO, amdgpu_mem_info_vis_vram_used_show, NULL); +static DEVICE_ATTR(mem_info_vram_vendor, S_IRUGO, + amdgpu_mem_info_vram_vendor, NULL); /** * amdgpu_vram_mgr_init - init VRAM manager and DRM MM @@ -155,6 +192,11 @@ static int amdgpu_vram_mgr_init(struct ttm_mem_type_manager *man, DRM_ERROR("Failed to create device file mem_info_vis_vram_used\n"); return ret; } + ret = device_create_file(adev->dev, &dev_attr_mem_info_vram_vendor); + if (ret) { + DRM_ERROR("Failed to create device file mem_info_vram_vendor\n"); + return ret; + } return 0; } @@ -181,6 +223,7 @@ static int amdgpu_vram_mgr_fini(struct ttm_mem_type_manager *man) device_remove_file(adev->dev, &dev_attr_mem_info_vis_vram_total); device_remove_file(adev->dev, &dev_attr_mem_info_vram_used); device_remove_file(adev->dev, &dev_attr_mem_info_vis_vram_used); + device_remove_file(adev->dev, &dev_attr_mem_info_vram_vendor); return 0; } |