linux-toradex.git/drivers/gpu/drm, branch v3.2.10 Linux kernel for Apalis and Colibri modules drm/radeon/kms: set SX_MISC in the r6xx blit code (v2) 2012-03-12T19:31:40+00:00 Marek Olšák maraeo@gmail.com 2012-03-07T22:33:00+00:00 b5718645fe623bca4e87d3a0f5c6148d3dc19a00 commit cf00790dea6f210ddd01a6656da58c7c9a4ea0e4 upstream. Mesa may set it to 1, causing all primitives to be killed. v2: also update the r7xx code Signed-off-by: Marek Olšák <maraeo@gmail.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit cf00790dea6f210ddd01a6656da58c7c9a4ea0e4 upstream.

Mesa may set it to 1, causing all primitives to be killed.

v2: also update the r7xx code

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: fix ELD writing for SandyBridge 2012-03-12T19:31:37+00:00 Wu Fengguang fengguang.wu@intel.com 2011-12-09T12:42:17+00:00 1231a3d0716d4887e974a44429102a9696117893 commit b3f33cbf7ace8fc149993ee35e0d0fd57f41d6d8 upstream. SandyBridge should be using the same register addresses as IvyBridge. Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit b3f33cbf7ace8fc149993ee35e0d0fd57f41d6d8 upstream.

SandyBridge should be using the same register addresses as IvyBridge.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: gen7: Disable the RHWO optimization as it can cause GPU hangs. 2012-03-12T19:31:37+00:00 Kenneth Graunke kenneth@whitecape.org 2012-02-08T20:53:52+00:00 68d5d009e3289663097034e91e58a1bc377f94db commit d71de14ddf423ccc9a2e3f7e37553c99ead20d7c upstream. The BSpec Workarounds page states that bits 10 and 26 must be set to avoid 3D ring hangs. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit d71de14ddf423ccc9a2e3f7e37553c99ead20d7c upstream.

The BSpec Workarounds page states that bits 10 and 26 must be set to
avoid 3D ring hangs.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: gen7: work around a system hang on IVB 2012-03-12T19:31:37+00:00 Eugeni Dodonov eugeni.dodonov@intel.com 2012-02-08T20:53:51+00:00 0cb90a0f52669b5ba8302fd74d496f8dd18d5dfd commit db099c8f963fe656108e0a068274c5580a17f69b upstream. This adds the workaround for WaCatErrorRejectionIssue which could result in a system hang. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit db099c8f963fe656108e0a068274c5580a17f69b upstream.

This adds the workaround for WaCatErrorRejectionIssue which could result
in a system hang.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: gen7: Implement an L3 caching workaround. 2012-03-12T19:31:36+00:00 Eugeni Dodonov eugeni.dodonov@intel.com 2012-02-08T20:53:50+00:00 a7cf47dd8415c695cec43316c2539ced262e7fbe commit e4e0c058a19c41150d12ad2d3023b3cf09c5de67 upstream. This adds two cache-related workarounds for Ivy Bridge which can lead to 3D ring hangs and corruptions. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit e4e0c058a19c41150d12ad2d3023b3cf09c5de67 upstream.

This adds two cache-related workarounds for Ivy Bridge which can lead to
3D ring hangs and corruptions.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: gen7: implement rczunit workaround 2012-03-12T19:31:36+00:00 Eugeni Dodonov eugeni.dodonov@intel.com 2012-02-08T20:53:49+00:00 e48cb70003c76791ada1525755d600676e344c90 commit eae66b50c760233fad526edf4a0d327be17a055d upstream. This is yet another workaround related to clock gating which we need on Ivy Bridge. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610 Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit eae66b50c760233fad526edf4a0d327be17a055d upstream.

This is yet another workaround related to clock gating which we need on
Ivy Bridge.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: Prevent a machine hang by checking crtc->active before loading lut 2012-03-12T19:31:22+00:00 Alban Browaeys prahal@yahoo.com 2012-02-24T17:12:45+00:00 c7554566fdd9b0aaff15dfda98e3a6706408a825 commit aed3f09db39596e539f90b11a5016aea4d8442e1 upstream. Before loading the lut (gamma), check the active state of intel_crtc, otherwise at least on gen2 hang ensue. This is reproducible in Xorg via: xset dpms force off then xgamma -rgamma 2.0 # freeze. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44505 Signed-off-by: Alban Browaeys <prahal@yahoo.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit aed3f09db39596e539f90b11a5016aea4d8442e1 upstream.

Before loading the lut (gamma), check the active state of intel_crtc,
otherwise at least on gen2 hang ensue.

This is reproducible in Xorg via:
  xset dpms force off
then
  xgamma -rgamma 2.0 # freeze.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44505
Signed-off-by: Alban Browaeys <prahal@yahoo.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon/kms: fix MSI re-arm on rv370+ 2012-03-01T00:30:50+00:00 Alex Deucher alexander.deucher@amd.com 2012-02-13T21:36:34+00:00 74d54f57ce5ae36b8e74cab2a349edb614f1b5cb commit b7f5b7dec3d539a84734f2bcb7e53fbb1532a40b upstream. MSI_REARM_EN register is a write only trigger register. There is no need RMW when re-arming. May fix: https://bugs.freedesktop.org/show_bug.cgi?id=41668 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit b7f5b7dec3d539a84734f2bcb7e53fbb1532a40b upstream.

MSI_REARM_EN register is a write only trigger register.
There is no need RMW when re-arming.

May fix:
https://bugs.freedesktop.org/show_bug.cgi?id=41668

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: no lvds quirk for AOpen MP45 2012-02-20T20:46:14+00:00 Daniel Vetter daniel.vetter@ffwll.ch 2012-02-08T15:42:52+00:00 e0de290452ad63560c1051b1f0a3d2fba665094e commit e57b6886f555ab57f40a01713304e2053efe51ec upstream. According to a bug report, it doesn't have one. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44263 Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit e57b6886f555ab57f40a01713304e2053efe51ec upstream.

According to a bug report, it doesn't have one.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44263
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: Force explicit bpp selection for intel_dp_link_required 2012-02-20T20:46:14+00:00 Keith Packard keithp@keithp.com 2012-01-25T16:16:25+00:00 3d794f87238f74d80e78a7611c7fbde8a54c85c2 commit c898261c0dad617f0f1080bedc02d507a2fcfb92 upstream. It is never correct to use intel_crtc->bpp in intel_dp_link_required, so instead pass an explicit bpp in to this function. This patch only supports 18bpp and 24bpp modes, which means that 10bpc modes will be computed incorrectly. Fixing that will require more extensive changes, and so must be addressed separately from this bugfix. intel_dp_link_required is called from intel_dp_mode_valid and intel_dp_mode_fixup. * intel_dp_mode_valid is called to list supported modes; in this case, the current crtc values cannot be relevant as the modes in question may never be selected. Thus, using intel_crtc->bpp is never right. * intel_dp_mode_fixup is called during mode setting, but it is run well before ironlake_crtc_mode_set is called to set intel_crtc->bpp, so using intel_crtc-bpp in this path can only ever get a stale value. Cc: Lubos Kolouch <lubos.kolouch@gmail.com> Cc: Adam Jackson <ajax@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=42263 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44881 Tested-by: Dave Airlie <airlied@redhat.com> Tested-by: camalot@picnicpark.org (Dell Latitude 6510) Tested-by: Roland Dreier <roland@digitalvampire.org> Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit c898261c0dad617f0f1080bedc02d507a2fcfb92 upstream.

It is never correct to use intel_crtc->bpp in intel_dp_link_required,
so instead pass an explicit bpp in to this function. This patch
only supports 18bpp and 24bpp modes, which means that 10bpc modes will
be computed incorrectly. Fixing that will require more extensive
changes, and so must be addressed separately from this bugfix.

intel_dp_link_required is called from intel_dp_mode_valid and
intel_dp_mode_fixup.

* intel_dp_mode_valid is called to list supported modes; in this case,
  the current crtc values cannot be relevant as the modes in question
  may never be selected. Thus, using intel_crtc->bpp is never right.

* intel_dp_mode_fixup is called during mode setting, but it is run
  well before ironlake_crtc_mode_set is called to set intel_crtc->bpp,
  so using intel_crtc-bpp in this path can only ever get a stale
  value.

Cc: Lubos Kolouch <lubos.kolouch@gmail.com>
Cc: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=42263
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44881
Tested-by: Dave Airlie <airlied@redhat.com>
Tested-by: camalot@picnicpark.org (Dell Latitude 6510)
Tested-by: Roland Dreier <roland@digitalvampire.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>