Hello Gary, Thanks for getting involved on this. I am adding Prabhu to the Cc as well.
On Thu, Nov 16, 2017 at 9:37 AM, Gary Bisson <[email protected]> wrote: > Hi Tom, > > On Wed, Nov 15, 2017 at 10:02 PM, Tom Hochstein <[email protected]> wrote: >> Key Features of the Vivante 6.2.2.p0 Driver Series >> >> - Full support for Khronos Vulkan 1.0 API and WSI extension APIs >> Vulkan is a new generation graphics and compute API that provides >> high-efficiency, cross-platform access to modern GPUs used in a wide >> variety of devices. Vivante’s Vulkan 1.0 implementation has passed >> Khronos Vulkan 1.0 Conformance Test. Vivante GC7000XS* GPU core has >> been certified by Khronos as a Vulkan 1.0 compliant product. >> - Full support for Khronos OpenGL ES 3.2 API >> The new OpenGL ES 3.2 and OpenGL ES Shading Language 3.20 >> specifications bring AEP, plus additional functionality, into core >> OpenGL ES. Vivante OpenGL ES 3.2 implementation has passed Khronos >> OpenGL ES 3.2 Conformance Test. And Vivante GC7000XS* GPU core has >> been certified by Khronos as an OpenGL ES 3.2 compliant product. >> - Draw calls specifying a base vertex parameter >> - Floating-point framebuffers >> - Robust buffer access control >> - Support for querying CONTEXT_FLAGS, as needed by debug and robust buffer >> access functionality. >> - Khronos OpenVX 1.0.1 API >> - Khronos OpenCL 1.2 API >> >> Improvements >> >> 1. Added mutex protection for referencing gctSIGNAL in gckOS_MapSignal to >> fix a MT race issue. >> 2. Streamlined GPU address calculation base on MC20 (0/1) and MMU (0/1) >> combinations. >> 3. Fixed multiple Android HWC 2.0 rendering issues. Refined HWC 2.0 driver >> implementation. >> 4. Improved HWC2.0 composition performance by composing damaged regions only. >> 6. Enabled offline/online compiler IR assembly dump function for users. >> 7. Implemented the direct rendering support (no-resolve) for Wayland >> platform. >> 8. Added EGL_EXT_buffer_age extension for Wayland and fbdev platforms. >> 9. Updated wayland-viv protocol to support tile status sync from client to >> server. >> 10. Improved OpenCL 1.2 builtin function support with native GPU >> instructions. >> 11. Enabled OpenCL 1.2 API trace dump function controlled by VIV_TRACE >> environment variable. >> 12. Support for OpenGL4.0 >> 13. Cleaned up driver code issues reported by Klocwork and Coverity. >> >> Changes and Bug Fixes >> >> VG3D: MGS-2972 fix 3D OpenVG render target orientation >> EGL: MGS-2790 6sx-sdb Met memory dump when do xwld stress test >> EGL: MGS-2885 fix recursive call to dequeue buffer issue on wayland >> EGL: MGS-2785 Meet segmentation fault when test qt5nmapper on wayland >> EGL: MGS-2734 fix x11 memory leak issue >> Gralloc:MA-9561 fix crash issue on new gralloc1 interface. >> 2D: MGS-2900 fix filterblt memory leak >> VG2D/6SL: MGS-2882 fix video memory allocator >> OCL: MGS-2732 clCopyImage with max_images in OCL1.1 cts, crashes. >> GLES: MGS-2747 enable the full config for ES3 CTS >> GLES: MGS-1832 fix Mirada performance issue. optimize cpu load for fence >> check >> WEBGL: MGS-2779 webgl 1.0.2 conformance test met out of memory >> General:MGS-2923 fix gc2000 gpu hang when flush TS cache >> General:MGS-2907 fix wrong cache invalidate with dma_map_area >> General:MGS-2902 fix wrong release_mem_region >> General:MGS-2848 fix gpu hang for flat mapping optimization >> General:MGS-2848 Optimize MMUv1 FlatMapping performances >> General:MGS-2857 fix spinlock in gpu kernel driver >> General:MGS-2805 Enable gcdENABLE_VG by default. >> General:MGS-2827 fix serious performance drop on imx6q >> General:MGS-2832 fix axi bus error with correct baseaddress >> General:MA-9483 Refine android native fence code to match 4.9 kernel >> General:MA-9473 Fix gpu random crash issue caused by NULL pointer >> General:MGS-2804 fix flat mapping overflow issue >> General:MGS-2786 fix gpu kernel panic with debugfs >> General:GS-2776 fix galcore device open failure >> General:MGS-2767 i.MX7ULP GPU suspend/resume problem >> Coverity:MGS-2858 Double free in __driUtilUpdateExtraDrawableInfo >> >> Known Issues >> >> OpenCL 1.1 CTS failures. Will be addresed in 6.2.3 >> MGS-3027 GPU: X11 manywin draw error. 100% >> MGS-2935 [imx6QP] X11: glxs app test some frames render incorrectly. 100% >> MGS-2860 [MX7ULP/imx6SLEVK] X11/Xwld: XWindow 2D Acceleration performance >> test met "X Error of failed request: BadMatch (invalid parameter >> attributes)" error. 100% >> MGS-2829 [imx6qp/imx6d] xwld: mm06 Samurai and Proxycon performance >> regression comparing with L4.1 using 5.0.11p8 >> MGS-2310 [imx6qp/imx6dq/imx6dl/imx6sx] webgl: two items performance data is >> lower than L4.1_GA >> MGS-1828 [imx6qp_sd/imx6Q/imx6dl] X11/xwld: VGMARK on vg3d have some items >> performance drop comparing with L4.1 GA >> MGS-1350 [imx6qp-sd] X/FB: Some Basemark test items performance drop >> comparing with L3.14.52GA which use 5.0.11p7 > > If I may, I have one more issue to add to the list: > [imx6q/imx6qp/imx6dl] Does not work if cma region is above 'base + 2G' > > Have you tried this driver on an i.MX6 platform with 4GB of RAM & > kernel 4.9 (rel_imx_4.9.x_1.0.0_ga)? > > Here it fails because the region of cma in such case is located at the > end of the RAM (0xea000000 exactly) which the driver doesn't seem to > support. > > Note that a similar issue was seen and fixed on Etnaviv[1]. I guess a > similar patch is required for this driver as well. > > Forcing the cma area to be under 0x90000000 (for imx6qdl) makes the driver > work. > > Also, the driver works fine on 4.1.15 kernel, because the cma region > is allocated @0x6a000000 by default and therefore everything is fine. > > Using 4.1.15 of_reserved_mem.c works too but that is just a > workaround, the viv driver should manage that case since Etnaviv does. > > Let me know if you have any question. > > Regards, > Gary > > [1] > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=471070ab > -- > _______________________________________________ > meta-freescale mailing list > [email protected] > https://lists.yoctoproject.org/listinfo/meta-freescale -- Otavio Salvador O.S. 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