drm/msm/dpu: Add mutex lock in control vblank irq

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c",
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h",
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c",
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c"
                    ],
                    "versions": [
                        {
                            "version": "25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef",
                            "lessThan": "f6dd625053726ea2a209282bee97218f2ec04149",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef",
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                            "status": "affected",
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                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c",
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h",
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c",
                        "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.7.4",
                            "lessThanOrEqual": "6.7.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.8",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }