* [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window @ 2011-04-17 16:04 ` Maciej Rutecki 0 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-04-17 16:04 UTC (permalink / raw) To: linux-fbdev, mbroemme, airlied, dri-devel, Rafael J. Wysocki Hi Last known good: 2.6.38 Failing kernel: 2.6.39-rc3 Subsystem: Intel graphics driver. Description: PC should work with 1440x900 resolution. But console (and after) X Window start work with 1024x768. I attach dmesg and Xorg.0.log with drm.debug\x14 log_buf_len\x16M options: http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ seems that driver cannot detect resolution higher than 1024x768. Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ But then X Window fails to start and got message: "(EE) No devices detected." Config for 2.6.39-rc3: http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 Best regards -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window @ 2011-04-17 16:04 ` Maciej Rutecki 0 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-04-17 16:04 UTC (permalink / raw) To: linux-fbdev, mbroemme, airlied, dri-devel, Rafael J. Wysocki Hi Last known good: 2.6.38 Failing kernel: 2.6.39-rc3 Subsystem: Intel graphics driver. Description: PC should work with 1440x900 resolution. But console (and after) X Window start work with 1024x768. I attach dmesg and Xorg.0.log with drm.debug=14 log_buf_len=16M options: http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ seems that driver cannot detect resolution higher than 1024x768. Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ But then X Window fails to start and got message: "(EE) No devices detected." Config for 2.6.39-rc3: http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 Best regards -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window 2011-04-17 16:04 ` Maciej Rutecki @ 2011-04-17 16:06 ` Maciej Rutecki -1 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-04-17 16:06 UTC (permalink / raw) To: linux-fbdev; +Cc: Rafael J. Wysocki, dri-devel, mbroemme On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: > Hi > > Last known good: 2.6.38 > Failing kernel: 2.6.39-rc3 > Subsystem: Intel graphics driver. > > Description: > PC should work with 1440x900 resolution. But console (and after) X Window > start work with 1024x768. > > I attach dmesg and Xorg.0.log with drm.debug\x14 log_buf_len\x16M options: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ > > seems that driver cannot detect resolution higher than 1024x768. > > Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ > > But then X Window fails to start and got message: "(EE) No devices > detected." > > Config for 2.6.39-rc3: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 > > Best regards Forgot: 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express Integrated Graphics Controller (rev 02) Regards -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window @ 2011-04-17 16:06 ` Maciej Rutecki 0 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-04-17 16:06 UTC (permalink / raw) To: linux-fbdev; +Cc: Rafael J. Wysocki, dri-devel, mbroemme On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: > Hi > > Last known good: 2.6.38 > Failing kernel: 2.6.39-rc3 > Subsystem: Intel graphics driver. > > Description: > PC should work with 1440x900 resolution. But console (and after) X Window > start work with 1024x768. > > I attach dmesg and Xorg.0.log with drm.debug=14 log_buf_len=16M options: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ > > seems that driver cannot detect resolution higher than 1024x768. > > Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ > > But then X Window fails to start and got message: "(EE) No devices > detected." > > Config for 2.6.39-rc3: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 > > Best regards Forgot: 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express Integrated Graphics Controller (rev 02) Regards -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window 2011-04-17 16:04 ` Maciej Rutecki @ 2011-04-21 17:22 ` Maciej Rutecki -1 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-04-21 17:22 UTC (permalink / raw) To: linux-fbdev, linux-kernel; +Cc: mbroemme, airlied, dri-devel, Rafael J. Wysocki (add LKML) On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: > Hi > > Last known good: 2.6.38 > Failing kernel: 2.6.39-rc3 > Subsystem: Intel graphics driver. > > Description: > PC should work with 1440x900 resolution. But console (and after) X Window > start work with 1024x768. > > I attach dmesg and Xorg.0.log with drm.debug=14 log_buf_len=16M options: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ > > seems that driver cannot detect resolution higher than 1024x768. > > Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ > > But then X Window fails to start and got message: "(EE) No devices > detected." > > Config for 2.6.39-rc3: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 > > Best regards Device: 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express Integrated Graphics Controller (rev 02) -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window @ 2011-04-21 17:22 ` Maciej Rutecki 0 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-04-21 17:22 UTC (permalink / raw) To: linux-fbdev, linux-kernel; +Cc: mbroemme, airlied, dri-devel, Rafael J. Wysocki (add LKML) On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: > Hi > > Last known good: 2.6.38 > Failing kernel: 2.6.39-rc3 > Subsystem: Intel graphics driver. > > Description: > PC should work with 1440x900 resolution. But console (and after) X Window > start work with 1024x768. > > I attach dmesg and Xorg.0.log with drm.debug\x14 log_buf_len\x16M options: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ > > seems that driver cannot detect resolution higher than 1024x768. > > Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ > > But then X Window fails to start and got message: "(EE) No devices > detected." > > Config for 2.6.39-rc3: > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 > > Best regards Device: 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express Integrated Graphics Controller (rev 02) -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window 2011-04-21 17:22 ` Maciej Rutecki @ 2011-05-19 19:01 ` Maciej Rutecki -1 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-05-19 19:01 UTC (permalink / raw) To: linux-fbdev, chris Cc: linux-kernel, mbroemme, airlied, dri-devel, Rafael J. Wysocki On czwartek, 21 kwietnia 2011 o 19:22:05 Maciej Rutecki wrote: > (add LKML) > > On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: > > Hi > > > > Last known good: 2.6.38 > > Failing kernel: 2.6.39-rc3 > > Subsystem: Intel graphics driver. > > > > Description: > > PC should work with 1440x900 resolution. But console (and after) X Window > > start work with 1024x768. > > > > I attach dmesg and Xorg.0.log with drm.debug=14 log_buf_len=16M options: > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ > > > > seems that driver cannot detect resolution higher than 1024x768. > > > > Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ > > > > But then X Window fails to start and got message: "(EE) No devices > > detected." > > > > Config for 2.6.39-rc3: > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 > > > > Best regards > > Device: > 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express > Integrated Graphics Controller (rev 02) Reported on: https://bugzilla.kernel.org/show_bug.cgi?id=34002 2 weeks ago. Problem STILL exists on 2.6.39. That any of the graphic developers might be interested in the problem? -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window @ 2011-05-19 19:01 ` Maciej Rutecki 0 siblings, 0 replies; 10+ messages in thread From: Maciej Rutecki @ 2011-05-19 19:01 UTC (permalink / raw) To: linux-fbdev, chris Cc: linux-kernel, mbroemme, airlied, dri-devel, Rafael J. Wysocki On czwartek, 21 kwietnia 2011 o 19:22:05 Maciej Rutecki wrote: > (add LKML) > > On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: > > Hi > > > > Last known good: 2.6.38 > > Failing kernel: 2.6.39-rc3 > > Subsystem: Intel graphics driver. > > > > Description: > > PC should work with 1440x900 resolution. But console (and after) X Window > > start work with 1024x768. > > > > I attach dmesg and Xorg.0.log with drm.debug\x14 log_buf_len\x16M options: > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ > > > > seems that driver cannot detect resolution higher than 1024x768. > > > > Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ > > > > But then X Window fails to start and got message: "(EE) No devices > > detected." > > > > Config for 2.6.39-rc3: > > http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 > > > > Best regards > > Device: > 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express > Integrated Graphics Controller (rev 02) Reported on: https://bugzilla.kernel.org/show_bug.cgi?id4002 2 weeks ago. Problem STILL exists on 2.6.39. That any of the graphic developers might be interested in the problem? -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window 2011-05-19 19:01 ` Maciej Rutecki @ 2011-05-19 20:23 ` Mark Lord -1 siblings, 0 replies; 10+ messages in thread From: Mark Lord @ 2011-05-19 20:23 UTC (permalink / raw) To: maciej.rutecki Cc: linux-fbdev, chris, linux-kernel, mbroemme, airlied, dri-devel, Rafael J. Wysocki On 11-05-19 03:01 PM, Maciej Rutecki wrote: > On czwartek, 21 kwietnia 2011 o 19:22:05 Maciej Rutecki wrote: >> (add LKML) >> >> On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: >>> Hi >>> >>> Last known good: 2.6.38 >>> Failing kernel: 2.6.39-rc3 >>> Subsystem: Intel graphics driver. >>> >>> Description: >>> PC should work with 1440x900 resolution. But console (and after) X Window >>> start work with 1024x768. >>> >>> I attach dmesg and Xorg.0.log with drm.debug=14 log_buf_len=16M options: >>> http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ >>> >>> seems that driver cannot detect resolution higher than 1024x768. >>> >>> Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: >>> http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ >>> >>> But then X Window fails to start and got message: "(EE) No devices >>> detected." >>> >>> Config for 2.6.39-rc3: >>> http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 >>> >>> Best regards >> >> Device: >> 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express >> Integrated Graphics Controller (rev 02) > > Reported on: > https://bugzilla.kernel.org/show_bug.cgi?id=34002 > > 2 weeks ago. Problem STILL exists on 2.6.39. That any of the graphic > developers might be interested in the problem? I had a problem similar to this, beginning with 2.6.37 (2.6.36 was okay). It turned out to be that newer kernels were detecting the LVDS (LCD panel) interface from the chipset, event though nothing was attached to that interface. So GNOME would come up at 1024x768 (max the LVDS supported, I guess). I initially worked around it by going into the GNOME -> Preferences -> Monitors, and disabling the LVDS device there, in favour of the 1920x1200 "VGA" device I use. Later, I hacked my kernel to just ignore the LVDS completely: --- linux/drivers/gpu/drm/i915/intel_lvds.c.orig 2011-05-09 22:33:54.000000000 -0400 +++ linux/drivers/gpu/drm/i915/intel_lvds.c 2011-05-17 23:00:40.829773525 -0400 @@ -841,6 +841,7 @@ */ bool intel_lvds_init(struct drm_device *dev) { + if (0) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_lvds *intel_lvds; struct intel_encoder *intel_encoder; @@ -1041,5 +1042,6 @@ drm_encoder_cleanup(encoder); kfree(intel_lvds); kfree(intel_connector); + } return false; } ^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and @ 2011-05-19 20:23 ` Mark Lord 0 siblings, 0 replies; 10+ messages in thread From: Mark Lord @ 2011-05-19 20:23 UTC (permalink / raw) To: maciej.rutecki Cc: linux-fbdev, chris, linux-kernel, mbroemme, airlied, dri-devel, Rafael J. Wysocki On 11-05-19 03:01 PM, Maciej Rutecki wrote: > On czwartek, 21 kwietnia 2011 o 19:22:05 Maciej Rutecki wrote: >> (add LKML) >> >> On niedziela, 17 kwietnia 2011 o 18:04:04 Maciej Rutecki wrote: >>> Hi >>> >>> Last known good: 2.6.38 >>> Failing kernel: 2.6.39-rc3 >>> Subsystem: Intel graphics driver. >>> >>> Description: >>> PC should work with 1440x900 resolution. But console (and after) X Window >>> start work with 1024x768. >>> >>> I attach dmesg and Xorg.0.log with drm.debug\x14 log_buf_len\x16M options: >>> http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/kms/ >>> >>> seems that driver cannot detect resolution higher than 1024x768. >>> >>> Also I boot kernel replace "i915.modeset=1" with "nomodeset" option: >>> http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/nomodeset/ >>> >>> But then X Window fails to start and got message: "(EE) No devices >>> detected." >>> >>> Config for 2.6.39-rc3: >>> http://unixy.pl/maciek/download/kernel/2.6.39-rc1/zlom/config-2.6.39-rc3 >>> >>> Best regards >> >> Device: >> 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express >> Integrated Graphics Controller (rev 02) > > Reported on: > https://bugzilla.kernel.org/show_bug.cgi?id4002 > > 2 weeks ago. Problem STILL exists on 2.6.39. That any of the graphic > developers might be interested in the problem? I had a problem similar to this, beginning with 2.6.37 (2.6.36 was okay). It turned out to be that newer kernels were detecting the LVDS (LCD panel) interface from the chipset, event though nothing was attached to that interface. So GNOME would come up at 1024x768 (max the LVDS supported, I guess). I initially worked around it by going into the GNOME -> Preferences -> Monitors, and disabling the LVDS device there, in favour of the 1920x1200 "VGA" device I use. Later, I hacked my kernel to just ignore the LVDS completely: --- linux/drivers/gpu/drm/i915/intel_lvds.c.orig 2011-05-09 22:33:54.000000000 -0400 +++ linux/drivers/gpu/drm/i915/intel_lvds.c 2011-05-17 23:00:40.829773525 -0400 @@ -841,6 +841,7 @@ */ bool intel_lvds_init(struct drm_device *dev) { + if (0) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_lvds *intel_lvds; struct intel_encoder *intel_encoder; @@ -1041,5 +1042,6 @@ drm_encoder_cleanup(encoder); kfree(intel_lvds); kfree(intel_connector); + } return false; } ^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2011-05-19 20:23 UTC | newest] Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-04-17 16:04 [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window Maciej Rutecki 2011-04-17 16:04 ` Maciej Rutecki 2011-04-17 16:06 ` Maciej Rutecki 2011-04-17 16:06 ` Maciej Rutecki 2011-04-21 17:22 ` Maciej Rutecki 2011-04-21 17:22 ` Maciej Rutecki 2011-05-19 19:01 ` Maciej Rutecki 2011-05-19 19:01 ` Maciej Rutecki 2011-05-19 20:23 ` Mark Lord 2011-05-19 20:23 ` [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and Mark Lord
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