releases/2.6.38.8/drm-radeon-kms-add-wait-idle-ioctl-for-eg-cayman.patch

   1 From 97bfd0acd32e9639c9136e03955d574655d5cc2b Mon Sep 17 00:00:00 2001
   2 From: Dave Airlie <airlied@redhat.com>
   3 Date: Thu, 19 May 2011 14:14:43 +1000
   4 Subject: drm/radeon/kms: add wait idle ioctl for eg->cayman
   5
   6 From: Dave Airlie <airlied@redhat.com>
   7
   8 commit 97bfd0acd32e9639c9136e03955d574655d5cc2b upstream.
   9
  10 None of the latest GPUs had this hooked up, this is necessary for
  11 correct operation in a lot of cases, however we should test this on a few
  12 GPUs in these families as we've had problems in this area before.
  13
  14 Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
  15 Signed-off-by: Dave Airlie <airlied@redhat.com>
  16 Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
  17
  18 ---
  19  drivers/gpu/drm/radeon/radeon_asic.c |    4 ++++
  20  1 file changed, 4 insertions(+)
  21
  22 --- a/drivers/gpu/drm/radeon/radeon_asic.c
  23 +++ b/drivers/gpu/drm/radeon/radeon_asic.c
  24 @@ -782,6 +782,7 @@ static struct radeon_asic evergreen_asic
  25         .hpd_fini = &evergreen_hpd_fini,
  26         .hpd_sense = &evergreen_hpd_sense,
  27         .hpd_set_polarity = &evergreen_hpd_set_polarity,
  28 +       .ioctl_wait_idle = r600_ioctl_wait_idle,
  29         .gui_idle = &r600_gui_idle,
  30         .pm_misc = &evergreen_pm_misc,
  31         .pm_prepare = &evergreen_pm_prepare,
  32 @@ -828,6 +829,7 @@ static struct radeon_asic sumo_asic = {
  33         .hpd_fini = &evergreen_hpd_fini,
  34         .hpd_sense = &evergreen_hpd_sense,
  35         .hpd_set_polarity = &evergreen_hpd_set_polarity,
  36 +       .ioctl_wait_idle = r600_ioctl_wait_idle,
  37         .gui_idle = &r600_gui_idle,
  38         .pm_misc = &evergreen_pm_misc,
  39         .pm_prepare = &evergreen_pm_prepare,
  40 @@ -874,6 +876,8 @@ static struct radeon_asic btc_asic = {
  41         .hpd_fini = &evergreen_hpd_fini,
  42         .hpd_sense = &evergreen_hpd_sense,
  43         .hpd_set_polarity = &evergreen_hpd_set_polarity,
  44 +       .ioctl_wait_idle = r600_ioctl_wait_idle,
  45 +       .ioctl_wait_idle = r600_ioctl_wait_idle,
  46         .gui_idle = &r600_gui_idle,
  47         .pm_misc = &evergreen_pm_misc,
  48         .pm_prepare = &evergreen_pm_prepare,