Re: [Linux v4.3-rc6] i915: issues with Skylake integrated graphics
On Tue, 27 Oct 2015, Eric Biggers wrote: > On Mon, Oct 26, 2015 at 03:28:37PM +0200, Jani Nikula wrote: >> Please file two separate bugs at [1], one for the above, and another for >> the below. Please add drm.debug=14 module parameter, and attach dmesg >> all the way from boot to the problem. > > I have filed https://bugs.freedesktop.org/show_bug.cgi?id=92685 for the second > part. I did not, however, re-experience the first warning (the > "WARN_ON(p->pixel_rate == 0)") after upgrading to Linux v4.3-rc7 and rebooting > several times. Thanks for the report. BR, Jani. -- Jani Nikula, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [Linux v4.3-rc6] i915: issues with Skylake integrated graphics
On Tue, 27 Oct 2015, Eric Biggerswrote: > On Mon, Oct 26, 2015 at 03:28:37PM +0200, Jani Nikula wrote: >> Please file two separate bugs at [1], one for the above, and another for >> the below. Please add drm.debug=14 module parameter, and attach dmesg >> all the way from boot to the problem. > > I have filed https://bugs.freedesktop.org/show_bug.cgi?id=92685 for the second > part. I did not, however, re-experience the first warning (the > "WARN_ON(p->pixel_rate == 0)") after upgrading to Linux v4.3-rc7 and rebooting > several times. Thanks for the report. BR, Jani. -- Jani Nikula, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [Linux v4.3-rc6] i915: issues with Skylake integrated graphics
On Mon, Oct 26, 2015 at 03:28:37PM +0200, Jani Nikula wrote: > Please file two separate bugs at [1], one for the above, and another for > the below. Please add drm.debug=14 module parameter, and attach dmesg > all the way from boot to the problem. I have filed https://bugs.freedesktop.org/show_bug.cgi?id=92685 for the second part. I did not, however, re-experience the first warning (the "WARN_ON(p->pixel_rate == 0)") after upgrading to Linux v4.3-rc7 and rebooting several times. Eric -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [Linux v4.3-rc6] i915: issues with Skylake integrated graphics
On Fri, 23 Oct 2015, Eric Biggers wrote: > Hi, > > I am testing Linux v4.3-rc6 on a laptop with Intel 'Skylake' integrated > graphics. The integrated display works, but I noticed several warnings in the > kernel log, and a VGA monitor attached to the HDMI input via a VGA->HDMI > adapter > did not work. Furthermore, the system hung for several seconds during boot. > The two WARNs were: > > [1.078097] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/i915/intel_pm.c:3321 > skl_update_pipe_wm+0x7fa/0x810() > [1.078097] WARN_ON(p->pixel_rate == 0) Please file two separate bugs at [1], one for the above, and another for the below. Please add drm.debug=14 module parameter, and attach dmesg all the way from boot to the problem. Thanks, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI=DRM/Intel > ... > [1.353670] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/intel_dp.c:854 > intel_dp_aux_ch+0x10f/0x6a0() > [1.353670] dp_aux_ch not started status 0xad40001f > > The following error was reported later, when the HDMI input was connected but > the driver failed to report the input as connected: > > [ 52.553940] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, > remainder is 130 > > I have attached the full 'dmesg' output for anyone who may find it useful. > > Eric > ___ > dri-devel mailing list > dri-de...@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- Jani Nikula, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [Linux v4.3-rc6] i915: issues with Skylake integrated graphics
On Mon, Oct 26, 2015 at 03:28:37PM +0200, Jani Nikula wrote: > Please file two separate bugs at [1], one for the above, and another for > the below. Please add drm.debug=14 module parameter, and attach dmesg > all the way from boot to the problem. I have filed https://bugs.freedesktop.org/show_bug.cgi?id=92685 for the second part. I did not, however, re-experience the first warning (the "WARN_ON(p->pixel_rate == 0)") after upgrading to Linux v4.3-rc7 and rebooting several times. Eric -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [Linux v4.3-rc6] i915: issues with Skylake integrated graphics
On Fri, 23 Oct 2015, Eric Biggerswrote: > Hi, > > I am testing Linux v4.3-rc6 on a laptop with Intel 'Skylake' integrated > graphics. The integrated display works, but I noticed several warnings in the > kernel log, and a VGA monitor attached to the HDMI input via a VGA->HDMI > adapter > did not work. Furthermore, the system hung for several seconds during boot. > The two WARNs were: > > [1.078097] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/i915/intel_pm.c:3321 > skl_update_pipe_wm+0x7fa/0x810() > [1.078097] WARN_ON(p->pixel_rate == 0) Please file two separate bugs at [1], one for the above, and another for the below. Please add drm.debug=14 module parameter, and attach dmesg all the way from boot to the problem. Thanks, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI=DRM/Intel > ... > [1.353670] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/intel_dp.c:854 > intel_dp_aux_ch+0x10f/0x6a0() > [1.353670] dp_aux_ch not started status 0xad40001f > > The following error was reported later, when the HDMI input was connected but > the driver failed to report the input as connected: > > [ 52.553940] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, > remainder is 130 > > I have attached the full 'dmesg' output for anyone who may find it useful. > > Eric > ___ > dri-devel mailing list > dri-de...@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- Jani Nikula, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[Linux v4.3-rc6] i915: issues with Skylake integrated graphics
Hi, I am testing Linux v4.3-rc6 on a laptop with Intel 'Skylake' integrated graphics. The integrated display works, but I noticed several warnings in the kernel log, and a VGA monitor attached to the HDMI input via a VGA->HDMI adapter did not work. Furthermore, the system hung for several seconds during boot. The two WARNs were: [1.078097] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/i915/intel_pm.c:3321 skl_update_pipe_wm+0x7fa/0x810() [1.078097] WARN_ON(p->pixel_rate == 0) ... [1.353670] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/intel_dp.c:854 intel_dp_aux_ch+0x10f/0x6a0() [1.353670] dp_aux_ch not started status 0xad40001f The following error was reported later, when the HDMI input was connected but the driver failed to report the input as connected: [ 52.553940] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 130 I have attached the full 'dmesg' output for anyone who may find it useful. Eric dmesg.gz Description: Binary data
[Linux v4.3-rc6] i915: issues with Skylake integrated graphics
Hi, I am testing Linux v4.3-rc6 on a laptop with Intel 'Skylake' integrated graphics. The integrated display works, but I noticed several warnings in the kernel log, and a VGA monitor attached to the HDMI input via a VGA->HDMI adapter did not work. Furthermore, the system hung for several seconds during boot. The two WARNs were: [1.078097] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/i915/intel_pm.c:3321 skl_update_pipe_wm+0x7fa/0x810() [1.078097] WARN_ON(p->pixel_rate == 0) ... [1.353670] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/intel_dp.c:854 intel_dp_aux_ch+0x10f/0x6a0() [1.353670] dp_aux_ch not started status 0xad40001f The following error was reported later, when the HDMI input was connected but the driver failed to report the input as connected: [ 52.553940] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 130 I have attached the full 'dmesg' output for anyone who may find it useful. Eric dmesg.gz Description: Binary data