Re: [Intel-gfx] [PATCH] drm/i915: set AUD_CONFIG N_value_index for DisplayPort

2012-01-16 Thread Wu Fengguang
On Thu, Jan 12, 2012 at 09:33:34AM -0800, Keith Packard wrote: On Tue, 10 Jan 2012 13:45:19 +0800, Wu Fengguang fengguang...@intel.com wrote: @@ -5943,6 +5947,7 @@ static void ironlake_write_eld(struct dr if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {

Re: [Intel-gfx] [Glamor] [PATCH v3] uxa/glamor: Create glamor pixmap by default.

2012-01-16 Thread Chris Wilson
On Thu, 12 Jan 2012 15:30:15 +0800, zhigang.g...@linux.intel.com wrote: From: Zhigang Gong zhigang.g...@linux.intel.com Chris, According to your previous comments. The X server will not die when fail to get a dri buffer for a glamor pixmap, instead it will return a BadAlloc. Your previous

Re: [Intel-gfx] [PATCH 1/3] drm/i915: Fix TV Out refresh rate.

2012-01-16 Thread Rodrigo Vivi
I think we should go ahead and integrate the first and second patches and skip the 1080 (third) for now. We are internally discussing when and if that document will be released. On Fri, Jan 6, 2012 at 8:02 PM, Keith Packard kei...@keithp.com wrote: On Wed, 14 Dec 2011 21:10:06 -0200, Rodrigo

Re: [Intel-gfx] [PATCH 0/2] drm/i915: interlaced mode support (G35 VGA/SDVO)

2012-01-16 Thread Eugeni Dodonov
On Sat, Jan 14, 2012 at 12:52, Peter Ross pr...@xvid.org wrote: This patch set enables enables interlaced mode output on the VGA and SDVO connectors of the G35 chipset. History here: https://bugs.freedesktop.org/show_bug.cgi?id=11220 I have tested the changes on an ASUS P5E-VM-HDMI

[Intel-gfx] I've got the RC6 bug

2012-01-16 Thread CC
Hi, I've heard that you need users having the RC6 bug. I have the following setup: CPU: Intel Core i5-2500K Mainboard: ASRock Z68 Pro3-M Memory: Corsair Vengeance CMZ8GX3M2A1866C9 Although the CPU doesn't support VT-d, I disabled all virtualization support in the UEFI setup. I use Arch Linux

Re: [Intel-gfx] I've got the RC6 bug

2012-01-16 Thread Daniel Vetter
On Mon, Jan 16, 2012 at 05:18:17PM +0100, CC wrote: Hi, I've heard that you need users having the RC6 bug. I have the following setup: CPU: Intel Core i5-2500K Mainboard: ASRock Z68 Pro3-M Memory: Corsair Vengeance CMZ8GX3M2A1866C9 Although the CPU doesn't support VT-d, I disabled all

Re: [Intel-gfx] [PATCH] Android port of intel-gpu-tools

2012-01-16 Thread Chad Versace
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/10/2012 08:50 AM, Kavuri, Sateesh wrote: -Original Message- From: Adam Jackson [mailto:a...@redhat.com] Sent: Tuesday, January 10, 2012 8:34 PM To: Kavuri, Sateesh Cc: intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx]

Re: [Intel-gfx] HDMI colour space and depth questions (YCbCr, xvYCC, Deep Colour)

2012-01-16 Thread Jesse Barnes
On Sun, 15 Jan 2012 10:48:28 + Andy Burns xorg.li...@burns.me.uk wrote: OK, enough scene-setting, here are the xorg questions ... Is there any xorg.conf setting to switch the HDMI output to YCbCr mode instead of RGB mode? No, we haven't exposed that yet. On some chipsets it may mean

Re: [Intel-gfx] [PATCH] Android port of intel-gpu-tools

2012-01-16 Thread Chad Versace
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/10/2012 04:47 AM, Daniel Vetter wrote: On Tue, Jan 10, 2012 at 10:15:01AM +0530, Sateesh Kavuri wrote: Added support for Android. Changes include fixes for compilation issues related to Android using an older version of GCC compiler (ver

Re: [Intel-gfx] [PATCH] Android port of intel-gpu-tools

2012-01-16 Thread Daniel Vetter
On Mon, Jan 16, 2012 at 10:25:32AM -0800, Chad Versace wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/10/2012 04:47 AM, Daniel Vetter wrote: On Tue, Jan 10, 2012 at 10:15:01AM +0530, Sateesh Kavuri wrote: Added support for Android. Changes include fixes for compilation issues

Re: [Intel-gfx] [PATCH] Android port of intel-gpu-tools

2012-01-16 Thread Chad Versace
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/16/2012 10:36 AM, Daniel Vetter wrote: On Mon, Jan 16, 2012 at 10:25:32AM -0800, Chad Versace wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/10/2012 04:47 AM, Daniel Vetter wrote: On Tue, Jan 10, 2012 at 10:15:01AM +0530,

[Intel-gfx] New drm-intel-next tree

2012-01-16 Thread Daniel Vetter
Hi all, Because Keith is routinely really busy with all kinds of things, notably gathering fixes for drm-intel-fixes, the patch merge process for the next release cycle sometimes falls behind. To support him and improve things I've been volunteered to take over handling the -next tree. The main

Re: [Intel-gfx] [PATCH] Android port of intel-gpu-tools

2012-01-16 Thread Eugeni Dodonov
On Mon, Jan 16, 2012 at 16:36, Daniel Vetter dan...@ffwll.ch wrote: Otherwise we'll just stick Android.mk into the root dir and I'll forget about this (and probably break it every time I change something). I vote for this approach. It would only be used by android build, so when it breaks,

Re: [Intel-gfx] [PATCH 1/2] drm/i915: specify vertical timings in frame units for interlaced modes (gen4+)

2012-01-16 Thread Jesse Barnes
On Sun, 15 Jan 2012 01:52:11 +1100 Peter Ross pr...@xvid.org wrote: The G35/G45/SandyBridge chipsets expect vertical timings in frame units, whereas the DRM subsystem uses field units internally for interlaced modes. Signed-off-by: Peter Ross pr...@xvid.org ---

[Intel-gfx] [PATCH] drm/i915: properly mask and or watermark values for sprites

2012-01-16 Thread Jesse Barnes
Now that we're using the sprite WM fields, we need to take care not to clobber them in the main update_wm functions. While we're at it, make sure we mask out the old sprite wm value before or'ing in the new one when the sprite wm is updated. Signed-off-by: Jesse Barnes jbar...@virtuousgeek.org

Re: [Intel-gfx] New drm-intel-next tree

2012-01-16 Thread Eugeni Dodonov
On Mon, Jan 16, 2012 at 17:41, Daniel Vetter dan...@ffwll.ch wrote: Hi all, Because Keith is routinely really busy with all kinds of things, notably gathering fixes for drm-intel-fixes, the patch merge process for the next release cycle sometimes falls behind. To support him and improve

Re: [Intel-gfx] [RFC] drm: implement DRM_IOCTL_MODE_SETROTATION

2012-01-16 Thread Paulo Zanoni
Hi 2012/1/5 Jakob Bornecrantz ja...@vmware.com: Couldn't this be done by just adding a property instead of a ioctl? So I've discussed this with Jesse and it seems the best way to turn this into a property is to add support for CRTC properties, then add a rotation property for the i915 driver.

Re: [Intel-gfx] [PATCH 1/2] drm/i915: specify vertical timings in frame units for interlaced modes (gen4+)

2012-01-16 Thread Eugeni Dodonov
On Mon, Jan 16, 2012 at 17:50, Jesse Barnes jbar...@virtuousgeek.orgwrote: Do we get the ILK+ side right here? From the specs, looks like ILK and SNB+ share same logic for this part. -- Eugeni Dodonov http://eugeni.dodonov.net/ ___ Intel-gfx

Re: [Intel-gfx] [PATCH 1/2] drm/i915: specify vertical timings in frame units for interlaced modes (gen4+)

2012-01-16 Thread Daniel Vetter
On Sun, Jan 15, 2012 at 01:52:11AM +1100, Peter Ross wrote: The G35/G45/SandyBridge chipsets expect vertical timings in frame units, whereas the DRM subsystem uses field units internally for interlaced modes. Signed-off-by: Peter Ross pr...@xvid.org On a quick look at the patch it have a

Re: [Intel-gfx] [PATCH] drm/i915: Silence _DSM errors

2012-01-16 Thread Daniel Vetter
On Mon, Oct 10, 2011 at 12:57:44PM -0700, Jesse Barnes wrote: On Mon, 10 Oct 2011 15:08:51 -0400 Adam Jackson a...@redhat.com wrote: On Tue, 2011-09-13 at 14:11 -0400, Adam Jackson wrote: @ajax mjg59: how concerned should i be about [drm:intel_dsm_pci_probe] *ERROR* failed to

Re: [Intel-gfx] drm/i915: remove ACPI related DRM_ERRORs

2012-01-16 Thread Daniel Vetter
On Thu, Jan 12, 2012 at 12:22:37PM -0500, Adam Jackson wrote: On Thu, 2012-01-12 at 09:03 -0800, Jesse Barnes wrote: They're not really errors (well actually I don't know; I don't understand _DSM and _MUX well enough to say, but I do know they spam people's logs and seem to be harmless).

Re: [Intel-gfx] [PATCH] drm/i915: Only look for matching clocks for LVDS downclock

2012-01-16 Thread Jesse Barnes
On Tue, 10 Jan 2012 15:09:36 -0800 Sean Paul seanp...@chromium.org wrote: This patch enforces that the downclock clock source is the same as the preferred clock source for LVDS. This fixes a bug where the driver chooses a downclock clock source with a different P than the preferred mode

Re: [Intel-gfx] [PATCH] drm/i915: Only look for matching clocks for LVDS downclock

2012-01-16 Thread Daniel Vetter
On Mon, Jan 16, 2012 at 12:20:03PM -0800, Jesse Barnes wrote: On Tue, 10 Jan 2012 15:09:36 -0800 Sean Paul seanp...@chromium.org wrote: This patch enforces that the downclock clock source is the same as the preferred clock source for LVDS. This fixes a bug where the driver chooses a

Re: [Intel-gfx] [PATCH] drm/i915: set AUD_CONFIG N_value_index for DisplayPort

2012-01-16 Thread Daniel Vetter
On Mon, Jan 16, 2012 at 04:02:53PM +0800, Wu Fengguang wrote: On Thu, Jan 12, 2012 at 09:33:34AM -0800, Keith Packard wrote: On Tue, 10 Jan 2012 13:45:19 +0800, Wu Fengguang fengguang...@intel.com wrote: @@ -5943,6 +5947,7 @@ static void ironlake_write_eld(struct dr if

Re: [Intel-gfx] [PATCH 1/2] drm/i915: simplify pipe checking

2012-01-16 Thread Daniel Vetter
On Sun, Jan 08, 2012 at 03:01:12AM +0100, Cyril Brulebois wrote: Eugeni Dodonov eugeni.dodo...@intel.com (07/01/2012): This is also handled by i915_reg.h, so just reuse this trick to reduce universe enthropy. entropy. Besides that: Reviewed-by: Cyril Brulebois k...@debian.org Both

Re: [Intel-gfx] [PATCH 2/2] drm/i915: there is no pipe CxSR on ironlake

2012-01-16 Thread Daniel Vetter
On Thu, Jan 05, 2012 at 09:34:29AM -0200, Eugeni Dodonov wrote: After checking the specs and discussing with Jesse, turns out CxSR is not available on Ironlake and gen5, and its advertisement on the device description is misleading. Acked-by: Jesse Barnes jbar...@virtuousgeek.org

Re: [Intel-gfx] [PATCH 1/2] drm: give up on edid retries when i2c bus is not responding

2012-01-16 Thread Daniel Vetter
Hi Dave, Is it ok if I merge this through my -next tree? Otherwise please consider merging this for 3.4. Yours, Daniel On Thu, Jan 05, 2012 at 09:34:28AM -0200, Eugeni Dodonov wrote: This allows to avoid talking to a non-responding bus repeatedly until we finally timeout after 15 attempts. We

Re: [Intel-gfx] [RFC] drm: implement DRM_IOCTL_MODE_SETROTATION

2012-01-16 Thread Dave Airlie
On Mon, Jan 16, 2012 at 7:59 PM, Paulo Zanoni przan...@gmail.com wrote: Hi 2012/1/5 Jakob Bornecrantz ja...@vmware.com: Couldn't this be done by just adding a property instead of a ioctl? So I've discussed this with Jesse and it seems the best way to turn this into a property is to add

Re: [Intel-gfx] [PATCH] agp/intel: Add pci id for hostbridge from has/qemu

2012-01-16 Thread Daniel Vetter
On Wed, Jan 04, 2012 at 02:04:33PM -0800, Ben Widawsky wrote: This is needed to run the simulator. Cc: Jesse Barnes jbar...@virtuousgeek.org Signed-off-by: Ben Widawsky b...@bwidawsk.net Queued for -next (with a small comment added), thanks for the patch. -Daniel ---

Re: [Intel-gfx] HDMI colour space and depth questions (YCbCr, xvYCC, Deep Colour)

2012-01-16 Thread Andy Burns
Jesse Barnes jbar...@virtuousgeek.org wrote: Andy Burns xorg.li...@burns.me.uk wrote: Is there any xorg.conf setting to switch the HDMI output to YCbCr mode instead of RGB mode? No, we haven't exposed that yet.  On some chipsets it may mean configuring colorspace conversion in the pipe

Re: [Intel-gfx] [PATCH] drm/i915: set AUD_CONFIG N_value_index for DisplayPort

2012-01-16 Thread Keith Packard
On Mon, 16 Jan 2012 21:26:18 +0100, Daniel Vetter dan...@ffwll.ch wrote: Keith, does this address your concern and this patch is r-b: Keith or do we want an } else { I915_WRITE(aud_config, 0); } for paranoia? I think we want this added, just to be sure we set the configuration

Re: [Intel-gfx] Problem Intel i915 driver, i3 2010T, HDMI output modes problems

2012-01-16 Thread Daniel Vetter
On Tue, Jan 03, 2012 at 08:52:39PM +, paulo louro wrote: Dear intel-gfx developers. After spending a huge amount of time searching for a solution for me problem and haven't been able to find one, i decided to send a email to this mailing list hoping someone can help me or point me on

Re: [Intel-gfx] [RFC] drm: implement DRM_IOCTL_MODE_SETROTATION

2012-01-16 Thread Paulo Zanoni
2012/1/16 Dave Airlie airl...@gmail.com: Okay I must have missed the bit where you explain why a connector property isn't used? The registers that contain the rotation information are the pipe registers and, as far as I understood, each pipe is associated with only one crtc. We can have more

Re: [Intel-gfx] [PATCH] drm/i915: kill i915_mem.c

2012-01-16 Thread Daniel Vetter
On Thu, Dec 22, 2011 at 10:23:14PM +0100, Daniel Vetter wrote: Some decent history digging indicates that this was to be used for the GLX_MESA_allocate_memory extension but never actually implemented for any released i915 userspace code. So just rip it out. Cc: Dave Airlie

Re: [Intel-gfx] [PATCH 3/3] drm/i915: split out DPLL update code from i9xx_crtc_mode_set

2012-01-16 Thread Daniel Vetter
On Thu, Dec 15, 2011 at 12:30:38PM -0800, Jesse Barnes wrote: More i9xx mode set cleanups, further simplifying the mode set path and making it easier to extend. Signed-off-by: Jesse Barnes jbar...@virtuousgeek.org This is imo too much refactoring for just one patch. I'd like the extract

Re: [Intel-gfx] HDMI colour space and depth questions (YCbCr, xvYCC, Deep Colour)

2012-01-16 Thread Andy Burns
Jesse Barnes jbar...@virtuousgeek.org wrote: Andy Burns xorg.li...@burns.me.uk wrote: Similarly is there any setting to indicate an xvYCC gamut, which might persuade the amp not to clip the colours? There is a way to configure the gamut to be compressed (default) or expanded (up to 255).  

Re: [Intel-gfx] [PATCH] [RFC] drm/i915: read-read semaphore optimization

2012-01-16 Thread Daniel Vetter
On Tue, Dec 13, 2011 at 10:36:15AM -0800, Ben Widawsky wrote: On 12/13/2011 09:22 AM, Eric Anholt wrote: On Mon, 12 Dec 2011 19:52:08 -0800, Ben Widawskyb...@bwidawsk.net wrote: Since we don't differentiate on the different GPU read domains, it should be safe to allow back to back reads to

Re: [Intel-gfx] [PATCH] drm/i915: add a LLC feature flag in device description

2012-01-16 Thread Daniel Vetter
On Tue, Dec 13, 2011 at 07:05:41PM -0200, Eugeni Dodonov wrote: From: Eugeni Dodonov eugeni.dodo...@intel.com LLC is not SNB-specific, so we should check for it in a more generic way. v2: export LLC support status via debugfs and DRM GETPARAM. v3: rebase on newer kernel version which

Re: [Intel-gfx] [PATCH] drm/i915: Only look for matching clocks for LVDS downclock

2012-01-16 Thread Keith Packard
On Mon, 16 Jan 2012 21:21:45 +0100, Daniel Vetter dan...@ffwll.ch wrote: On Mon, Jan 16, 2012 at 12:20:03PM -0800, Jesse Barnes wrote: Yeah looks like a good cleanup that also makes downclocking more likely. Reviewed-by: Jesse Barnes jbar...@virtuousgeek.org Queued for -next, thanks

Re: [Intel-gfx] HDMI colour space and depth questions (YCbCr, xvYCC, Deep Colour)

2012-01-16 Thread Andy Burns
On 16 January 2012 18:03, Jesse Barnes jbar...@virtuousgeek.org wrote: There is some 30 bit support in place, but not 36bpp, which is what HDMI sinks generally want. I did a little experiment, adding a Depth 30 setting to the Display SubSection for the Screen (and removing all lower depth

Re: [Intel-gfx] [PATCH] drm/i915/sdvo: Enforce more timing requirements

2012-01-16 Thread Daniel Vetter
On Tue, Dec 13, 2011 at 02:09:28PM -0200, Paulo Zanoni wrote: Hi 2011/12/13 Adam Jackson a...@redhat.com: +       if (mode-vtotal - mode-vdisplay 3) +               return MODE_VBLANK_NARROW; + +       if (mode-vsync_end - mode-vsync_start 1) +               return

Re: [Intel-gfx] Problem Intel i915 driver, i3 2010T, HDMI output modes problems

2012-01-16 Thread Andy Burns
[apologies for munged threading, I subscribed after the original message was sent] paulo louro wrote: When starting ubuntu without the AV receiver or the TV being on, the xorg start with a resolution of 720x576. Have you tried forcing an initial mode in the Monitor section of your xorg.conf?

Re: [Intel-gfx] [PATCH] drm/i915: Only look for matching clocks for LVDS downclock

2012-01-16 Thread Jesse Barnes
On Mon, 16 Jan 2012 13:56:34 -0800 Keith Packard kei...@keithp.com wrote: On Mon, 16 Jan 2012 21:21:45 +0100, Daniel Vetter dan...@ffwll.ch wrote: On Mon, Jan 16, 2012 at 12:20:03PM -0800, Jesse Barnes wrote: Yeah looks like a good cleanup that also makes downclocking more likely.

Re: [Intel-gfx] HDMI colour space and depth questions (YCbCr, xvYCC, Deep Colour)

2012-01-16 Thread Jesse Barnes
On Mon, 16 Jan 2012 21:50:22 + Andy Burns xorg.li...@burns.me.uk wrote: Jesse Barnes jbar...@virtuousgeek.org wrote: Andy Burns xorg.li...@burns.me.uk wrote: Similarly is there any setting to indicate an xvYCC gamut, which might persuade the amp not to clip the colours? There

Re: [Intel-gfx] HDMI colour space and depth questions (YCbCr, xvYCC, Deep Colour)

2012-01-16 Thread Jesse Barnes
On Mon, 16 Jan 2012 21:57:29 + Andy Burns xorg.li...@burns.me.uk wrote: On 16 January 2012 18:03, Jesse Barnes jbar...@virtuousgeek.org wrote: There is some 30 bit support in place, but not 36bpp, which is what HDMI sinks generally want. I did a little experiment, adding a Depth 30

Re: [Intel-gfx] [PATCH] [RFC] drm/i915: read-read semaphore optimization

2012-01-16 Thread Ben Widawsky
On 01/16/2012 01:50 PM, Daniel Vetter wrote: On Tue, Dec 13, 2011 at 10:36:15AM -0800, Ben Widawsky wrote: On 12/13/2011 09:22 AM, Eric Anholt wrote: On Mon, 12 Dec 2011 19:52:08 -0800, Ben Widawskyb...@bwidawsk.net wrote: Since we don't differentiate on the different GPU read domains, it

Re: [Intel-gfx] [PATCH 4/8] drm/i915: fix typo in function name

2012-01-16 Thread Daniel Vetter
On Mon, Nov 28, 2011 at 04:15:17PM -0200, Eugeni Dodonov wrote: Fix function name in comments, a left-over from when i965_reset was renamed to i915_reset. Signed-off-by: Eugeni Dodonov eugeni.dodo...@intel.com Queued for -next, thanks for the patch. The drm core i2c is pending an ack from

Re: [Intel-gfx] [PATCH] drm/i915: Check that plane/pipe is disabled before removing the fb

2012-01-16 Thread Daniel Vetter
On Thu, Nov 24, 2011 at 06:22:18PM +, Chris Wilson wrote: Staring at an error state such as: PGTBL_ER: 0x0400 Display B: Invalid tiling fence[0] = 05001001 valid, x-tiled, pitch: 512, start: 0x0500, size: 1048576 Pinned [2]: 131072 0001 0001 P

[Intel-gfx] [PATCH] drm/i915: Check that plane/pipe is disabled before removing the fb

2012-01-16 Thread Chris Wilson
Staring at an error state such as: PGTBL_ER: 0x0400 Display B: Invalid tiling fence[0] = 05001001 valid, x-tiled, pitch: 512, start: 0x0500, size: 1048576 Pinned [2]: 131072 0001 0001 P uncached 0002 4096000 0041 P uncached (name: 1)

Re: [Intel-gfx] [PATCH] drm/i915: set AUD_CONFIG N_value_index for DisplayPort

2012-01-16 Thread Wu Fengguang
On Mon, Jan 16, 2012 at 12:44:43PM -0800, Keith Packard wrote: On Mon, 16 Jan 2012 21:26:18 +0100, Daniel Vetter dan...@ffwll.ch wrote: Keith, does this address your concern and this patch is r-b: Keith or do we want an } else { I915_WRITE(aud_config, 0); } for paranoia?

[Intel-gfx] [PATCH 1/2] intel_audio_dump: fix missing Audio DIP tabs

2012-01-16 Thread Wu Fengguang
This makes the SNB/IVY Audio DIP values aligned with others. Signed-off-by: Wu Fengguang fengguang...@intel.com --- tools/intel_audio_dump.c |6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- intel-gpu-tools.orig/tools/intel_audio_dump.c 2012-01-16 15:33:11.0

[Intel-gfx] [PATCH 2/2] intel_audio_dump: show more AUD_CONFIG bits

2012-01-16 Thread Wu Fengguang
Signed-off-by: Wu Fengguang fengguang...@intel.com --- tools/intel_audio_dump.c | 35 +++ 1 file changed, 35 insertions(+) --- intel-gpu-tools.orig/tools/intel_audio_dump.c 2012-01-16 15:33:18.0 +0800 +++ intel-gpu-tools/tools/intel_audio_dump.c

Re: [Intel-gfx] [PATCH] [RFC] drm/i915: read-read semaphore optimization

2012-01-16 Thread Eric Anholt
On Mon, 16 Jan 2012 14:20:55 -0800, Ben Widawsky b...@bwidawsk.net wrote: On 01/16/2012 01:50 PM, Daniel Vetter wrote: On Tue, Dec 13, 2011 at 10:36:15AM -0800, Ben Widawsky wrote: On 12/13/2011 09:22 AM, Eric Anholt wrote: On Mon, 12 Dec 2011 19:52:08 -0800, Ben Widawskyb...@bwidawsk.net

[Intel-gfx] Installing intel graphic driver on slackware12.0

2012-01-16 Thread chloe_wang
Hi, I am trying to install intel graphic driver on Slackware 12.0. I use Intel 2010 Q1 graphic package which is need kernel 2.6.33 which differ from Slackware 12.0 So I update my kernel and install related package for the driver. However, when I want to initiate X window, the error