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drm/amdgpu: Add DMCUB to firmware query interface
The DMCUB firmware version can be read using the AMDGPU_INFO ioctl or the amdgpu_firmware_info debugfs entry. Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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2 changed files with 15 additions and 0 deletions
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@ -293,6 +293,10 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
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fw_info->ver = adev->dm.dmcu_fw_version;
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fw_info->feature = 0;
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break;
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case AMDGPU_INFO_FW_DMCUB:
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fw_info->ver = adev->dm.dmcub_fw_version;
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fw_info->feature = 0;
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break;
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default:
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return -EINVAL;
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}
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@ -1390,6 +1394,14 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
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seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
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fw_info.feature, fw_info.ver);
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/* DMCUB */
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query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
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ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
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if (ret)
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return ret;
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seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
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fw_info.feature, fw_info.ver);
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seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
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@ -703,6 +703,9 @@ struct drm_amdgpu_cs_chunk_data {
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/* Subquery id: Query DMCU firmware version */
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#define AMDGPU_INFO_FW_DMCU 0x12
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#define AMDGPU_INFO_FW_TA 0x13
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/* Subquery id: Query DMCUB firmware version */
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#define AMDGPU_INFO_FW_DMCUB 0x14
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/* number of bytes moved for TTM migration */
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#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
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/* the used VRAM size */
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