From: Jani Nikula <jani.nikula@linux.intel.com> To: "Alan Stern" <stern@rowland.harvard.edu>, "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: intel-gfx <intel-gfx@lists.freedesktop.org>, Kernel development list <linux-kernel@vger.kernel.org> Subject: Re: [Intel-gfx] Regression in i915 driver in 3.16-rc2 Date: Mon, 30 Jun 2014 13:52:35 +0300 [thread overview] Message-ID: <8738emis98.fsf@intel.com> (raw) In-Reply-To: <Pine.LNX.4.44L0.1406251450110.822-100000@iolanthe.rowland.org> On Wed, 25 Jun 2014, Alan Stern <stern@rowland.harvard.edu> wrote: > On Wed, 25 Jun 2014, Ville [iso-8859-1] Syrjl wrote: > >> On Wed, Jun 25, 2014 at 02:06:55PM -0400, Alan Stern wrote: >> > Daniel: >> > >> > I encountered a new problem in the i915 driver the first time I booted >> > a 3.16-rc kernel on this computer. When it switched over to the frame >> > buffer driver, the screen went blank and stayed that way. >> > >> > 3.15 works okay. >> > >> > Attached are log extracts from 3.15 and 3.16 (both with drm.debug=0xe >> > in the boot command line). The timestamps have been stripped out for >> > easy diff comparison. These are the result of >> > >> > dmesg | egrep 'drm|i915|frame' >> > >> > with a couple of irrelevant lines removed. I can send the complete >> > logs if you need them. >> > >> > Alan Stern >> >> > Kernel command line: BOOT_IMAGE=/boot/test-3.x root=/dev/hda8 ro console=ttyS0,115200 console=tty0 earlyprintk=serial,ttyS0,115200 no_console_suspend drm.debug=0xe vconsole.keymap=us vconsole.font=latarcyrheb-sun16 LANG=en_US.UTF-8 usbcore.dyndbg=+p ehci_hcd.dyndbg=+p >> > [drm] Initialized drm 1.1.0 20060810 >> > [drm:i915_dump_device_info] i915 device info: gen=2, pciid=0x2572 flags=has_overlay,overlay_needs_physical, >> > [drm:intel_detect_pch] No PCH found. >> > [drm] Memory usable by graphics device = 128M >> > [drm:i915_gem_gtt_init] GMADR size = 128M >> > [drm:i915_gem_gtt_init] GTT stolen size = 8M >> > [drm:i915_gem_gtt_init] ppgtt mode: 0 >> > [drm:intel_opregion_setup] graphic opregion physical addr: 0x0 >> > [drm:intel_opregion_setup] ACPI OpRegion not supported! >> > [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). >> > [drm] Driver supports precise vblank timestamp query. >> > [drm:init_vbt_defaults] Set default to SSC at 66667 kHz >> > [drm:parse_general_features] BDB_GENERAL_FEATURES int_tv_support 1 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 48000 display_clock_mode 0 fdi_rx_polarity_inverted 0 >> ^^^^^^^^^^^^^^^^^ >> >> This should get your display back: >> http://patchwork.freedesktop.org/patch/28508/ > > It did indeed. Thank you very much. Fix pushed to drm-intel-fixes; expect to land in v3.16-rc4 or v3.16-rc5 at the latest. Thanks for the report and testing. BR, Jani. > > Alan Stern > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center
WARNING: multiple messages have this Message-ID (diff)
From: Jani Nikula <jani.nikula@linux.intel.com> To: "Alan Stern" <stern@rowland.harvard.edu>, "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: intel-gfx <intel-gfx@lists.freedesktop.org>, Kernel development list <linux-kernel@vger.kernel.org> Subject: Re: Regression in i915 driver in 3.16-rc2 Date: Mon, 30 Jun 2014 13:52:35 +0300 [thread overview] Message-ID: <8738emis98.fsf@intel.com> (raw) In-Reply-To: <Pine.LNX.4.44L0.1406251450110.822-100000@iolanthe.rowland.org> On Wed, 25 Jun 2014, Alan Stern <stern@rowland.harvard.edu> wrote: > On Wed, 25 Jun 2014, Ville [iso-8859-1] Syrjl wrote: > >> On Wed, Jun 25, 2014 at 02:06:55PM -0400, Alan Stern wrote: >> > Daniel: >> > >> > I encountered a new problem in the i915 driver the first time I booted >> > a 3.16-rc kernel on this computer. When it switched over to the frame >> > buffer driver, the screen went blank and stayed that way. >> > >> > 3.15 works okay. >> > >> > Attached are log extracts from 3.15 and 3.16 (both with drm.debug=0xe >> > in the boot command line). The timestamps have been stripped out for >> > easy diff comparison. These are the result of >> > >> > dmesg | egrep 'drm|i915|frame' >> > >> > with a couple of irrelevant lines removed. I can send the complete >> > logs if you need them. >> > >> > Alan Stern >> >> > Kernel command line: BOOT_IMAGE=/boot/test-3.x root=/dev/hda8 ro console=ttyS0,115200 console=tty0 earlyprintk=serial,ttyS0,115200 no_console_suspend drm.debug=0xe vconsole.keymap=us vconsole.font=latarcyrheb-sun16 LANG=en_US.UTF-8 usbcore.dyndbg=+p ehci_hcd.dyndbg=+p >> > [drm] Initialized drm 1.1.0 20060810 >> > [drm:i915_dump_device_info] i915 device info: gen=2, pciid=0x2572 flags=has_overlay,overlay_needs_physical, >> > [drm:intel_detect_pch] No PCH found. >> > [drm] Memory usable by graphics device = 128M >> > [drm:i915_gem_gtt_init] GMADR size = 128M >> > [drm:i915_gem_gtt_init] GTT stolen size = 8M >> > [drm:i915_gem_gtt_init] ppgtt mode: 0 >> > [drm:intel_opregion_setup] graphic opregion physical addr: 0x0 >> > [drm:intel_opregion_setup] ACPI OpRegion not supported! >> > [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). >> > [drm] Driver supports precise vblank timestamp query. >> > [drm:init_vbt_defaults] Set default to SSC at 66667 kHz >> > [drm:parse_general_features] BDB_GENERAL_FEATURES int_tv_support 1 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 48000 display_clock_mode 0 fdi_rx_polarity_inverted 0 >> ^^^^^^^^^^^^^^^^^ >> >> This should get your display back: >> http://patchwork.freedesktop.org/patch/28508/ > > It did indeed. Thank you very much. Fix pushed to drm-intel-fixes; expect to land in v3.16-rc4 or v3.16-rc5 at the latest. Thanks for the report and testing. BR, Jani. > > Alan Stern > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center
next prev parent reply other threads:[~2014-06-30 10:52 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-01-07 18:50 Excessive WARN()s in Intel 915 driver Alan Stern 2014-01-07 20:12 ` Daniel Vetter 2014-01-08 16:08 ` Alan Stern 2014-01-08 16:17 ` Daniel Vetter 2014-01-08 18:34 ` Alan Stern 2014-01-08 20:21 ` Daniel Vetter 2014-01-08 20:21 ` Daniel Vetter 2014-01-08 23:15 ` Alan Stern 2014-01-13 20:16 ` Alan Stern 2014-01-14 9:05 ` Daniel Vetter 2014-01-14 14:43 ` Alan Stern 2014-01-27 9:02 ` Daniel Vetter 2014-01-27 15:30 ` Alan Stern 2014-01-27 15:56 ` Daniel Vetter 2014-01-27 16:05 ` Alan Stern 2014-01-27 16:36 ` Daniel Vetter 2014-01-27 16:36 ` Daniel Vetter 2014-01-27 17:14 ` Alan Stern 2014-01-28 16:34 ` Alan Stern 2014-01-28 16:34 ` Alan Stern 2014-01-14 12:52 ` [Intel-gfx] " Jani Nikula 2014-01-08 18:43 ` Ville Syrjälä 2014-01-08 18:43 ` Ville Syrjälä 2014-01-28 17:17 ` [Intel-gfx] " Daniel Vetter 2014-01-28 17:17 ` Daniel Vetter 2014-01-28 19:42 ` [Intel-gfx] " Daniel Vetter 2014-01-28 19:42 ` Daniel Vetter 2014-01-30 14:53 ` [Intel-gfx] " Alan Stern 2014-01-30 14:53 ` Alan Stern 2014-01-30 15:22 ` [Intel-gfx] " Daniel Vetter 2014-01-30 15:22 ` Daniel Vetter 2014-01-30 15:52 ` [Intel-gfx] " Alan Stern 2014-01-30 15:52 ` Alan Stern 2014-06-25 18:06 ` Regression in i915 driver in 3.16-rc2 Alan Stern 2014-06-25 18:26 ` [Intel-gfx] " Ville Syrjälä 2014-06-25 18:26 ` Ville Syrjälä 2014-06-25 18:50 ` [Intel-gfx] " Alan Stern 2014-06-25 18:50 ` Alan Stern 2014-06-30 10:52 ` Jani Nikula [this message] 2014-06-30 10:52 ` Jani Nikula
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