Raspberry Pi 4 Graphics Driver Update Improves 4K Output

文章推薦指數: 80 %
投票人數:10人

Raspberry Pi 4 Graphics Driver Update Improves 4K Output ... The Raspberry Pi 4 introduced two micro HDMI ports, with a single port offering ... Skiptomaincontent Tom'sHardware Tom'sHardware Search RSS UKUSAustraliaCanada Reviews BestPicks RaspberryPi CPUs GPUs Coupons More Laptops SSDs Motherboards Cooling Desktops PCBuilds Monitors RAM PCCases Keyboards Headsets Mice PowerSupplies VRHeadsets AboutTom'sHardware Forums TrendingNvidiaAdaLovelaceAMD5800X3DIntelCorei9-12900KSRTX3090TiAppleM1Ultra Tom'sHardwareissupportedbyitsaudience.Whenyoupurchasethroughlinksonoursite,wemayearnanaffiliatecommission.Learnmore (Imagecredit:TheMagPiMagazine) TheRaspberryPi4hasbeenthemaintopicofmanyelectronicshobbyistsandaplethoraofsoftwaredevelopersthatlovetheplatform.TheRaspberryPi4introducedtwomicroHDMIports,withasingleportoffering4k60Hz,andbothportsprovidingupto4k30Hz.AccordingtothelatestroundofpatchessubmittedbyMaximeRipard,wearesoongoingtoreceiveimprovedsupportfor4K60HzresolutionusingBroadcomVC4processorandHDMI.AspertheoriginalPhoronixreport,theBroadcomVC4kernelDirectRenderingManager(DRM)hasseenmajorworktosupportthe4Kresolutionata60Hzrefreshrate.TheBroadcomVC4isthefourthiterationofBroadcom'sVideoCorelow-power,mobilemultimediaaccelerators.Itisessentiallyaseriesofgraphicscardsthataredesignedforlow-powerdevices.ThedevelopertryingtobringsupporttotheLinuxkernel,MaximeRipard,hasrevisedtheDRMoftheVC4fortheseventhtimeandhesubmittedthechangestothepublicLinuxrepository.ItisunlikelythatthesupportwilllandontheupcomingLinuxkernelversion5.15,astheDRMcut-offperiodforthisreleasehasended.However,wecouldseeitintheupcomingkernelrevisions.Animportantthingtonoteisthat4K60HzsupportforVC4isonlyfortheHDMIportfoundontheRaspberryPi4modulewithBCM2711SoC,andnewervariantsoftheRaspberryPiplatform. AleksandarKostovic Topics RaspberryPi Seeallcomments(0) Nocommentsyet Commentfromtheforums BeIntheKnow Getinstantaccesstobreakingnews,in-depthreviewsandhelpfultips. ContactmewithnewsandoffersfromotherFuturebrands Receiveemailfromusonbehalfofourtrustedpartnersorsponsors ThankyouforsigninguptoTom'sHardware.Youwillreceiveaverificationemailshortly. Therewasaproblem.Pleaserefreshthepageandtryagain. MOSTPOPULARMOSTSHARED1AMDZen4CPUEmergesWith5.2GHzBoost,RDNA2iGPU2MicronAnnounces232-Layer3DNANDFlash3High-EndDesktopCPUsDisappearingfromtheMarket—PugetSystems4WDTouts3DNANDThat's60%Fasterand50%HigherCapacity5MakerBotandUltimakerAnnounceMerger1AMDZen4CPUEmergesWith5.2GHzBoost,RDNA2iGPU2MicronAnnounces232-Layer3DNANDFlash3High-EndDesktopCPUsDisappearingfromtheMarket—PugetSystems4WDTouts3DNANDThat's60%Fasterand50%HigherCapacity5MakerBotandUltimakerAnnounceMerger



請為這篇文章評分?