return vram_type;
}
-int amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
- int *vram_width, int *vram_type)
+
+int
+amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
+ int *vram_width, int *vram_type,
+ int *vram_vendor)
{
struct amdgpu_mode_info *mode_info = &adev->mode_info;
int index, i = 0;
union vram_module *vram_module;
u8 frev, crev;
u8 mem_type;
+ u8 mem_vendor;
u32 mem_channel_number;
u32 mem_channel_width;
u32 module_id;
mem_channel_width = vram_module->v9.channel_width;
if (vram_width)
*vram_width = mem_channel_number * (1 << mem_channel_width);
+ mem_vendor = (vram_module->v9.vender_rev_id) & 0xF;
+ if (vram_vendor)
+ *vram_vendor = mem_vendor;
break;
case 4:
if (module_id > vram_info->v24.vram_module_num)
mem_channel_width = vram_module->v10.channel_width;
if (vram_width)
*vram_width = mem_channel_number * (1 << mem_channel_width);
+ mem_vendor = (vram_module->v10.vender_rev_id) & 0xF;
+ if (vram_vendor)
+ *vram_vendor = mem_vendor;
break;
default:
return -EINVAL;
void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev);
int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev);
int amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
- int *vram_width, int *vram_type);
+ int *vram_width, int *vram_type, int *vram_vendor);
int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev);
int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev);
bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev);
uint32_t fw_version;
struct amdgpu_irq_src vm_fault;
uint32_t vram_type;
+ uint8_t vram_vendor;
uint32_t srbm_soft_reset;
bool prt_warning;
uint64_t stolen_size;
#include "amdgpu.h"
#include "amdgpu_vm.h"
+#include "amdgpu_atomfirmware.h"
+#include "atom.h"
struct amdgpu_vram_mgr {
struct drm_mm mm;
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,
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
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;
}
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;
}
static int gmc_v10_0_sw_init(void *handle)
{
- int r, vram_width = 0, vram_type = 0;
+ int r, vram_width = 0, vram_type = 0, vram_vendor = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gfxhub_v2_0_init(adev);
spin_lock_init(&adev->gmc.invalidate_lock);
- r = amdgpu_atomfirmware_get_vram_info(adev, &vram_width, &vram_type);
+ r = amdgpu_atomfirmware_get_vram_info(adev,
+ &vram_width, &vram_type, &vram_vendor);
if (!amdgpu_emu_mode)
adev->gmc.vram_width = vram_width;
else
adev->gmc.vram_width = 1 * 128; /* numchan * chansize */
adev->gmc.vram_type = vram_type;
+ adev->gmc.vram_vendor = vram_vendor;
switch (adev->asic_type) {
case CHIP_NAVI10:
case CHIP_NAVI14:
static int gmc_v9_0_sw_init(void *handle)
{
- int r, vram_width = 0, vram_type = 0;
+ int r, vram_width = 0, vram_type = 0, vram_vendor = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gfxhub_v1_0_init(adev);
spin_lock_init(&adev->gmc.invalidate_lock);
- r = amdgpu_atomfirmware_get_vram_info(adev, &vram_width, &vram_type);
+ r = amdgpu_atomfirmware_get_vram_info(adev,
+ &vram_width, &vram_type, &vram_vendor);
if (amdgpu_sriov_vf(adev))
/* For Vega10 SR-IOV, vram_width can't be read from ATOM as RAVEN,
* and DF related registers is not readable, seems hardcord is the
}
adev->gmc.vram_type = vram_type;
+ adev->gmc.vram_vendor = vram_vendor;
switch (adev->asic_type) {
case CHIP_RAVEN:
adev->num_vmhubs = 2;