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Message-ID: <17046b61-5188-28e3-41fc-dad36d76584f@kwiboo.se>
Date: Sat, 12 Aug 2023 14:18:05 +0000 (UTC)
From: Jonas Karlman <jonas@...boo.se>
To: Heiko Stuebner <heiko@...ech.de>, Sandy Huang <hjc@...k-chips.com>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>
Cc: Mark Yao <markyao0591@...il.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Andy Yan <andy.yan@...k-chips.com>,
Sascha Hauer <s.hauer@...gutronix.de>,
dri-devel@...ts.freedesktop.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/5] drm/rockchip: Fix crtc duplicate state and crtc
reset funcs
Hi Heiko,
Please consider reviewing and merging this series [2], and also [3].
drm/rockchip: Fix crtc duplicate state and crtc reset funcs
[2] https://lore.kernel.org/all/20230621223311.2239547-1-jonas@kwiboo.se/
drm/rockchip: vop: Add NV15, NV20 and NV30 support
[3] https://lore.kernel.org/all/20230618220122.3911297-1-jonas@kwiboo.se/
Regards,
Jonas
On 2023-06-22 00:33, Jonas Karlman wrote:
> This series fixes a reset of state in duplicate state crtc funcs for VOP
> driver, a possible crash and ensure crtc reset helper is called in VOP2
> driver.
>
> Patch 1 use kmemdup instead of kzalloc to duplicate the crtc state.
> Patch 2 change to use crtc and plane cleanup helpers directly.
> Patch 3 adds a null guard for allocation failure.
> Patch 4 adds a crash guard for empty crtc state.
> Patch 5 adds a missing call to crtc reset helper.
>
> This is the next part of an ongoing effort to upstream HDMI 2.0 support
> used in LibreELEC for the past 3+ years.
>
> Changes in v2:
> - Handle possible allocation failure in crtc reset funcs
> - Collect r-b tags
>
> This series is also available at [1].
>
> [1] https://github.com/Kwiboo/linux-rockchip/commits/next-20230621-duplicate-state
>
> Jonas Karlman (5):
> drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs
> drm/rockchip: vop: Use cleanup helper directly as destroy funcs
> drm/rockchip: vop: Fix call to crtc reset helper
> drm/rockchip: vop2: Don't crash for invalid duplicate_state
> drm/rockchip: vop2: Add missing call to crtc reset helper
>
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 24 +++++-------
> drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 39 ++++++++++----------
> 2 files changed, 28 insertions(+), 35 deletions(-)
>
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