From: Tino Keitel <tino.keitel+xorg@tikei.de> To: Maciej Rutecki <maciej.rutecki@gmail.com> Cc: linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org Subject: Re: 2.6.36-rc2 regression: Wrong screen resolution (1024x768 instead of 1680x1050) Date: Mon, 30 Aug 2010 19:37:02 +0200 [thread overview] Message-ID: <20100830173702.GA5006@mac.home> (raw) In-Reply-To: <201008291519.20734.maciej.rutecki@gmail.com> [-- Attachment #1: Type: text/plain, Size: 645 bytes --] On Sun, Aug 29, 2010 at 15:19:20 +0200, Maciej Rutecki wrote: > > TV1 connected 1024x768+0+0 (normal left inverted right x axis y axis) > > 0mm x 0mm > > 848x480 30.0 + > > 640x480 30.0 + > > 1024x768 30.0* > > 800x600 30.0 > > > > This is a Mac mini Core 2 Duo with Intel i945 graphics. > > > > Seems be similar to: > https://bugzilla.kernel.org/show_bug.cgi?id=17301 Maybe. I don't know if this is connected, but after disabling TV out using the attached patch, the screen has no signal after suspend to RAM. However, the patch helped to get back the native LCD resolution after boot. Regards, Tino [-- Attachment #2: disable_tv_out.diff --] [-- Type: text/x-diff, Size: 1185 bytes --] diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 4f00390..1d306a4 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -25,6 +25,8 @@ * * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c */ + +#include <linux/seq_file.h> #include "drmP.h" #include "drm.h" #include "i915_drm.h" diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index d2029ef..f71e488 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1279,6 +1279,8 @@ intel_tv_detect_type (struct intel_tv *intel_tv) * 1 0 X svideo * 0 0 0 Component */ + type = -1; + goto out; if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { DRM_DEBUG_KMS("Detected Composite TV connection\n"); type = DRM_MODE_CONNECTOR_Composite; @@ -1292,7 +1294,7 @@ intel_tv_detect_type (struct intel_tv *intel_tv) DRM_DEBUG_KMS("No TV connection detected\n"); type = -1; } - +out: /* Restore interrupt config */ spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); i915_enable_pipestat(dev_priv, 0, PIPE_HOTPLUG_INTERRUPT_ENABLE |
WARNING: multiple messages have this Message-ID (diff)
From: Tino Keitel <tino.keitel+xorg@tikei.de> To: Maciej Rutecki <maciej.rutecki@gmail.com> Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: 2.6.36-rc2 regression: Wrong screen resolution (1024x768 instead of 1680x1050) Date: Mon, 30 Aug 2010 19:37:02 +0200 [thread overview] Message-ID: <20100830173702.GA5006@mac.home> (raw) In-Reply-To: <201008291519.20734.maciej.rutecki@gmail.com> [-- Attachment #1: Type: text/plain, Size: 645 bytes --] On Sun, Aug 29, 2010 at 15:19:20 +0200, Maciej Rutecki wrote: > > TV1 connected 1024x768+0+0 (normal left inverted right x axis y axis) > > 0mm x 0mm > > 848x480 30.0 + > > 640x480 30.0 + > > 1024x768 30.0* > > 800x600 30.0 > > > > This is a Mac mini Core 2 Duo with Intel i945 graphics. > > > > Seems be similar to: > https://bugzilla.kernel.org/show_bug.cgi?id=17301 Maybe. I don't know if this is connected, but after disabling TV out using the attached patch, the screen has no signal after suspend to RAM. However, the patch helped to get back the native LCD resolution after boot. Regards, Tino [-- Attachment #2: disable_tv_out.diff --] [-- Type: text/x-diff, Size: 1185 bytes --] diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 4f00390..1d306a4 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -25,6 +25,8 @@ * * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c */ + +#include <linux/seq_file.h> #include "drmP.h" #include "drm.h" #include "i915_drm.h" diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index d2029ef..f71e488 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1279,6 +1279,8 @@ intel_tv_detect_type (struct intel_tv *intel_tv) * 1 0 X svideo * 0 0 0 Component */ + type = -1; + goto out; if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { DRM_DEBUG_KMS("Detected Composite TV connection\n"); type = DRM_MODE_CONNECTOR_Composite; @@ -1292,7 +1294,7 @@ intel_tv_detect_type (struct intel_tv *intel_tv) DRM_DEBUG_KMS("No TV connection detected\n"); type = -1; } - +out: /* Restore interrupt config */ spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); i915_enable_pipestat(dev_priv, 0, PIPE_HOTPLUG_INTERRUPT_ENABLE | [-- Attachment #3: Type: text/plain, Size: 159 bytes --] _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2010-08-30 17:36 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-08-26 7:30 2.6.36-rc2 regression: Wrong screen resolution (1024x768 instead of 1680x1050) Tino Keitel 2010-08-26 7:55 ` Tino Keitel 2010-08-26 7:55 ` Tino Keitel 2010-08-27 13:42 ` Tino Keitel 2010-08-27 13:42 ` Tino Keitel 2010-08-29 13:19 ` Maciej Rutecki 2010-08-30 17:37 ` Tino Keitel [this message] 2010-08-30 17:37 ` Tino Keitel
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