Looks fine to me, but hoping to get an RB from Christian now that we're moving them into a subfolder. Kent -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Messinger, Ori Sent: Thursday, May 9, 2019 4:35 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Messinger, Ori <Ori.Messinger@xxxxxxx> Subject: [PATCH] drm/amdgpu: Report firmware versions with sysfs v2 [CAUTION: External Email] Firmware versions can be found as separate sysfs files at: /sys/class/drm/cardX/device/fw_version (where X is the card number) The firmware versions are displayed in hexadecimal. v2: Moved sysfs files to subfolder Change-Id: I10cae4c0ca6f1b6a9ced07da143426e1d011e203 Signed-off-by: Ori Messinger <ori.messinger@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++ drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 63 ++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 2 + 3 files changed, 70 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ec864740efb5..8c56c49c8dfc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2705,6 +2705,10 @@ int amdgpu_device_init(struct amdgpu_device *adev, if (r) DRM_ERROR("registering pm debugfs failed (%d).\n", r); + r = amdgpu_ucode_sysfs_init(adev); + if (r) + DRM_ERROR("Creating firmware sysfs failed (%d).\n", r); + r = amdgpu_debugfs_gem_init(adev); if (r) DRM_ERROR("registering gem debugfs failed (%d).\n", r); @@ -2817,6 +2821,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev) amdgpu_device_doorbell_fini(adev); amdgpu_debugfs_regs_cleanup(adev); device_remove_file(adev->dev, &dev_attr_pcie_replay_count); + amdgpu_ucode_sysfs_fini(adev); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 7b33867036e7..33c1eb76c076 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -313,6 +313,69 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type) return AMDGPU_FW_LOAD_DIRECT; } +#define FW_VERSION_ATTR(name, mode, field) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + struct drm_device *ddev = dev_get_drvdata(dev); \ + struct amdgpu_device *adev = ddev->dev_private; \ + \ + return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field); \ +} \ +static DEVICE_ATTR(name, mode, show_##name, NULL) + +FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version); +FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version); +FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version); +FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version); +FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version); +FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version); +FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version); +FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version); +FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version); +FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version); +FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version); +FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version); +FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos_fw_version); +FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_fw_version); +FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ta_fw_version); +FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.ta_fw_version); +FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version); +FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version); +FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version); +FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version); +FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version); + +static struct attribute *fw_attrs[] = { + &dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr, + &dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr, + &dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr, + &dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr, + &dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr, + &dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr, + &dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr, + &dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr, + &dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr, + &dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr, + &dev_attr_dmcu_fw_version.attr, NULL }; + +static const struct attribute_group fw_attr_group = { + .name = "fw_version", + .attrs = fw_attrs +}; + +int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev) { + return sysfs_create_group(&adev->dev->kobj, &fw_attr_group); } + +void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev) { + sysfs_remove_group(&adev->dev->kobj, &fw_attr_group); } + static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, struct amdgpu_firmware_info *ucode, uint64_t mc_addr, void *kptr) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 7ac25a1c7853..ec4c2ea1f05a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -291,7 +291,9 @@ bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr, int amdgpu_ucode_init_bo(struct amdgpu_device *adev); int amdgpu_ucode_create_bo(struct amdgpu_device *adev); +int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev); void amdgpu_ucode_free_bo(struct amdgpu_device *adev); +void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev); enum amdgpu_firmware_load_type amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type); -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx