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Fri, 13 Nov 2020 10:29:01 -0500 (EST) From: Maxime Ripard To: Mark Rutland , Rob Herring , Frank Rowand , Eric Anholt , Daniel Vetter , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard Subject: [PATCH 0/8] vc4: Convert to drm_atomic_helper_commit Date: Fri, 13 Nov 2020 16:28:51 +0100 Message-Id: <20201113152859.139335-1-maxime@cerno.tech> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_102902_706358_A5CB8A43 X-CRM114-Status: UNSURE ( 7.27 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Tim Gover , Dave Stevenson , dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Phil Elwell , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Here's a conversion of vc4 to remove the hand-rolled atomic_commit helper from vc4 in favour of the generic one. This requires some rework of vc4, but also a new hook and some documentation for corner-cases in the DRM core that have been reported and explained by Daniel recently. Let me know what you think, Maxime Maxime Ripard (8): drm: Introduce an atomic_commit_setup function drm: Document use-after-free gotcha with private objects drm/vc4: kms: Move HVS state helpers around drm/vc4: kms: Simplify a bit the private obj state hooks drm/vc4: Simplify a bit the global atomic_check drm/vc4: kms: Wait on previous FIFO users before a commit drm/vc4: kms: Remove async modeset semaphore drm/vc4: kms: Convert to atomic helpers drivers/gpu/drm/drm_atomic_helper.c | 6 + drivers/gpu/drm/vc4/vc4_crtc.c | 13 -- drivers/gpu/drm/vc4/vc4_drv.h | 2 - drivers/gpu/drm/vc4/vc4_kms.c | 269 +++++++++++------------ include/drm/drm_atomic.h | 18 ++ include/drm/drm_modeset_helper_vtables.h | 18 ++ 6 files changed, 173 insertions(+), 153 deletions(-) -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel