[Intel-gfx] [PATCH 2/2] drm/atomic: Create and use __drm_atomic_helper_crtc_reset() everywhere

[Maarten Lankhorst]

Op 12-11-18 om 17:11 schreef Sean Paul:
> On Mon, Nov 12, 2018 at 04:01:14PM +0100, Maarten Lankhorst wrote:
>> We already have __drm_atomic_helper_connector_reset() and
>> __drm_atomic_helper_plane_reset(), extend this to crtc as well.
>>
>> Most drivers already have a gpu reset hook, correct it.
>> Nouveau already implemented its own __drm_atomic_helper_crtc_reset(),
>> convert it to the common one.
>>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>> Cc: Harry Wentland <harry.wentland at amd.com>
>> Cc: Leo Li <sunpeng.li at amd.com>
>> Cc: Alex Deucher <alexander.deucher at amd.com>
>> Cc: "Christian König" <christian.koenig at amd.com>
>> Cc: "David (ChunMing) Zhou" <David1.Zhou at amd.com>
>> Cc: David Airlie <airlied at linux.ie>
>> Cc: Liviu Dudau <liviu.dudau at arm.com>
>> Cc: Brian Starkey <brian.starkey at arm.com>
>> Cc: Mali DP Maintainers <malidp at foss.arm.com>
>> Cc: Boris Brezillon <boris.brezillon at bootlin.com>
>> Cc: Nicolas Ferre <nicolas.ferre at microchip.com>
>> Cc: Alexandre Belloni <alexandre.belloni at bootlin.com>
>> Cc: Ludovic Desroches <ludovic.desroches at microchip.com>
>> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>> Cc: Maxime Ripard <maxime.ripard at bootlin.com>
>> Cc: Sean Paul <sean at poorly.run>
>> Cc: Jani Nikula <jani.nikula at linux.intel.com>
>> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
>> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
>> Cc: Philipp Zabel <p.zabel at pengutronix.de>
>> Cc: CK Hu <ck.hu at mediatek.com>
>> Cc: Matthias Brugger <matthias.bgg at gmail.com>
>> Cc: Rob Clark <robdclark at gmail.com>
>> Cc: Ben Skeggs <bskeggs at redhat.com>
>> Cc: Tomi Valkeinen <tomi.valkeinen at ti.com>
>> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>> Cc: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
>> Cc: Sandy Huang <hjc at rock-chips.com>
>> Cc: "Heiko Stübner" <heiko at sntech.de>
>> Cc: Thierry Reding <thierry.reding at gmail.com>
>> Cc: Jonathan Hunter <jonathanh at nvidia.com>
>> Cc: Eric Anholt <eric at anholt.net>
>> Cc: VMware Graphics <linux-graphics-maintainer at vmware.com>
>> Cc: Sinclair Yeh <syeh at vmware.com>
>> Cc: Thomas Hellstrom <thellstrom at vmware.com>
>> Cc: Tony Cheng <Tony.Cheng at amd.com>
>> Cc: Shirish S <shirish.s at amd.com>
>> Cc: Mikita Lipski <mikita.lipski at amd.com>
>> Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
>> Cc: David Francis <David.Francis at amd.com>
>> Cc: Anthony Koo <Anthony.Koo at amd.com>
>> Cc: Jeykumar Sankaran <jsanka at codeaurora.org>
>> Cc: Jordan Crouse <jcrouse at codeaurora.org>
>> Cc: Bruce Wang <bzwang at chromium.org>
>> Cc: Sravanthi Kollukuduru <skolluku at codeaurora.org>
>> Cc: Archit Taneja <architt at codeaurora.org>
>> Cc: Steve Kowalik <steven at wedontsleep.org>
>> Cc: Carsten Behling <carsten.behling at googlemail.com>
>> Cc: Haneen Mohammed <hamohammed.sa at gmail.com>
>> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
>> Cc: Rodrigo Siqueira <rodrigosiqueiramelo at gmail.com>
>> Cc: Mahesh Kumar <mahesh1.kumar at intel.com>
>> Cc: amd-gfx at lists.freedesktop.org
>> Cc: dri-devel at lists.freedesktop.org
>> Cc: linux-kernel at vger.kernel.org
>> Cc: linux-arm-kernel at lists.infradead.org
>> Cc: intel-gfx at lists.freedesktop.org
>> Cc: linux-mediatek at lists.infradead.org
>> Cc: linux-arm-msm at vger.kernel.org
>> Cc: freedreno at lists.freedesktop.org
>> Cc: nouveau at lists.freedesktop.org
>> Cc: linux-renesas-soc at vger.kernel.org
>> Cc: linux-rockchip at lists.infradead.org
>> Cc: linux-tegra at vger.kernel.org
>> ---
>>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  4 +--
>>  drivers/gpu/drm/arm/malidp_crtc.c             |  5 +--
>>  .../gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c    |  5 +--
>>  drivers/gpu/drm/drm_atomic_state_helper.c     | 31 ++++++++++++++++---
>>  drivers/gpu/drm/i915/intel_display.c          |  2 +-
>>  drivers/gpu/drm/imx/ipuv3-crtc.c              |  5 +--
>>  drivers/gpu/drm/mediatek/mtk_drm_crtc.c       |  5 +--
>>  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c      | 12 ++-----
>>  drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c     |  6 +---
>>  drivers/gpu/drm/nouveau/dispnv50/head.c       | 13 ++------
>>  drivers/gpu/drm/omapdrm/omap_crtc.c           |  7 ++---
>>  drivers/gpu/drm/rcar-du/rcar_du_crtc.c        |  4 +--
>>  drivers/gpu/drm/rockchip/rockchip_drm_vop.c   |  7 +++--
>>  drivers/gpu/drm/tegra/dc.c                    |  5 +--
>>  drivers/gpu/drm/vc4/vc4_crtc.c                |  8 ++---
>>  drivers/gpu/drm/vkms/vkms_crtc.c              |  7 +----
>>  drivers/gpu/drm/vmwgfx/vmwgfx_kms.c           |  9 +-----
>>  include/drm/drm_atomic_state_helper.h         |  2 ++
>>  18 files changed, 56 insertions(+), 81 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> index 5064768642f3..770a71726cd1 100644
>> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> @@ -2802,9 +2802,7 @@ static void dm_crtc_reset_state(struct drm_crtc *crtc)
>>  	if (WARN_ON(!state))
> Can you give this the same treatment as the other allocation checks?

Yeah sure, the reason I didn't was because all of the amdgpu  reset functions worked like that. I'll send a preparation patch to fix that up.

~Maarten