Hi Daniel, [add Peter and Andreas] Am 02.10.2018 um 10:44 schrieb Daniel Vetter: > On Mon, Oct 01, 2018 at 06:21:23PM +0200, Stefan Wahren wrote: >> Hi, >> >>> Sergey Suloev <ssuloev@xxxxxxxxxxxxx> hat am 1. Oktober 2018 um 12:17 geschrieben: >>> >>> >>> Hi, Stefan, >>> >>> >>> On 09/30/2018 10:38 PM, Stefan Wahren wrote: >>>> Hi Sergey, >>>> >>>>> Sergey Suloev <ssuloev@xxxxxxxxxxxxx> hat am 30. September 2018 um 15:24 geschrieben: >>>>> >>>>> >>>>> Here is my log >>>>> >>>>> [ 2.868157] [drm:drm_setup_crtcs [drm_kms_helper]] connector 29 >>>>> enabled? yes >>>>> [ 2.868199] [drm:drm_setup_crtcs [drm_kms_helper]] connector 44 >>>>> enabled? no >>>>> [ 2.868234] [drm:drm_setup_crtcs [drm_kms_helper]] connector 50 >>>>> enabled? yes >>>>> [ 2.868271] [drm:drm_setup_crtcs [drm_kms_helper]] looking for >>>>> cmdline mode on connector 29 >>>>> [ 2.868308] [drm:drm_setup_crtcs [drm_kms_helper]] looking for >>>>> preferred mode on connector 29 0 >>>>> [ 2.868343] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1280x1024 >>>>> [ 2.868381] [drm:drm_setup_crtcs [drm_kms_helper]] looking for >>>>> cmdline mode on connector 50 >>>>> [ 2.868417] [drm:drm_setup_crtcs [drm_kms_helper]] looking for >>>>> preferred mode on connector 50 0 >>>>> [ 2.868465] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1440 >>>>> [ 2.868500] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for >>>>> 2048x2048 config >>>>> [ 2.868561] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode >>>>> 1280x1024 set on crtc 95 (0,0) >>>>> [ 2.868673] [drm:drm_mode_object_get [drm]] OBJ ID: 29 (2) >>>>> [ 2.868709] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode >>>>> 1920x1440 set on crtc 74 (0,0) >>>>> [ 2.868790] [drm:drm_mode_object_get [drm]] OBJ ID: 50 (2) >>>>> [ 2.868832] [drm:drm_fb_helper_generic_probe [drm_kms_helper]] >>>>> surface width(1920), height(2880) and bpp(32) >>>>> [ 3.001470] [drm:drm_internal_framebuffer_create [drm]] bad >>>>> framebuffer height 2880, should be >= 0 && <= 2048 >>>>> [ 3.001650] vc4-drm soc:gpu: [drm:drm_fb_helper_fbdev_setup >>>>> [drm_kms_helper]] *ERROR* Failed to set fbdev configuration >>>>> >>>> does this config work with 4.18? >>> I have checked with the tag v4.18 as per your request and I can confirm >>> that the issue does not exists in 4.18. >> i tried to follow the threads mentioned by Noralf, but it seems the regression regarding CONFIG_DRM_FBDEV_OVERALLOC=200 hasn't been fixed yet. >> >> It would be nice to have this fixed in 4.19 LTS. > Do you need this feature? personally i didn't know this option before this issue, but i cannot speak for all the distributions. I checked Raspbian and they don't use this option. I had a better feeling to have at least the feedback from Peter and Andreas this isn't used in their distributions. Stefan > The new generic fbdev stuff has slightly more > strict error checking, and the overalloc thing is somewhat of a hack to > support mali blobs. If this goes boom now there's a good chance it didn't > work beforehand either. > -Daniel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel