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bh=igNXhN0Lf8JrZDXDZEncf2oN26Nr985vOD9D0yqUIIM=; b=XkflArg0d7pCukXyiEAiNXQ3+l/i8yGEwLYJ4dIyOR3gOKVq8nojy37t2HBxBIcCtgIfed Zg+mZq0ukYLbFpZEOaQJVXT0NTuSyGssRw/ODF5suESeqrHl+cARaDwxqToR1JmlaAEFMr rkDOaL0CuPukGj4whTcEpXDubFVnKtgG9/+ukyf0nM90LDSUNDeIwxF8AFNlykISfwl10A XyKbSy7yiYFkglqzjK6O52MBvxR2N46E252gSKq4Y2aIdiL/Yqa+XLUWb4Ih1URkVKhz3S B3F/5fAZGIvkXn61dXzPNhpmBxSy3kDT9ei3z/vYHRhicLvX7HIpLMnBynHnwA== Message-ID: <6b29064f-104a-4f9c-a9f6-8f4a862dbcd7@bootlin.com> Date: Mon, 17 Feb 2025 16:45:37 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 08/14] drm/vkms: Allow to configure multiple planes To: =?UTF-8?B?Sm9zw6kgRXhww7NzaXRv?= Cc: hamohammed.sa@gmail.com, simona@ffwll.ch, melissa.srw@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20250217100120.7620-1-jose.exposito89@gmail.com> <20250217100120.7620-9-jose.exposito89@gmail.com> Content-Language: en-US From: Louis Chauvet Autocrypt: addr=louis.chauvet@bootlin.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdehkeejlecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepkfffgggfuffvvehfhfgjtgfgsehtkeertddtvdejnecuhfhrohhmpefnohhuihhsucevhhgruhhvvghtuceolhhouhhishdrtghhrghuvhgvthessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepkeeivedtfeegtdekheethedttddtfefhhfegjeeljeejleduvdfhudegvdekheevnecuffhomhgrihhnpegsohhothhlihhnrdgtohhmnecukfhppeeltddrkeelrdduieefrdduvdejnecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehinhgvthepledtrdekledrudeifedruddvjedphhgvlhhopegludelvddrudeikedrtddrvddtngdpmhgrihhlfhhrohhmpehlohhuihhsrdgthhgruhhvvghtsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedutddprhgtphhtthhopehjohhsvgdrvgigphhoshhithhokeelsehgmhgrihhlrdgtohhmpdhrtghpthhtohephhgrmhhohhgrmhhmvggurdhsrgesghhmrghilhdrtghomhdprhgtphhtthhopehsihhmohhnrgesfhhffihllhdrtghhpdhrtghpthhtohepmhgvlhhishhsrgdrshhrfiesghhmrghilhdrtghomhdprhgtphhtthhopehmr ggrrhhtvghnrdhlrghnkhhhohhrshhtsehlihhnuhigrdhinhhtvghlrdgtohhmpdhrtghpthhtohepmhhrihhprghrugeskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepthiiihhmmhgvrhhmrghnnhesshhushgvrdguvgdprhgtphhtthhopegrihhrlhhivggusehgmhgrihhlrdgtohhm X-GND-Sasl: louis.chauvet@bootlin.com Hi José, Thanks for this new iteration! Le 17/02/2025 à 11:01, José Expósito a écrit : > Add a list of planes to vkms_config and create as many planes as > configured during output initialization. > > For backwards compatibility, add one primary plane and, if configured, > one cursor plane and NUM_OVERLAY_PLANES planes to the default > configuration. > > Co-developed-by: Louis Chauvet > Signed-off-by: Louis Chauvet > Signed-off-by: José Expósito > --- > .clang-format | 1 + > drivers/gpu/drm/vkms/tests/vkms_config_test.c | 140 +++++++++++++++++- > drivers/gpu/drm/vkms/vkms_config.c | 127 +++++++++++++++- > drivers/gpu/drm/vkms/vkms_config.h | 75 +++++++++- > drivers/gpu/drm/vkms/vkms_output.c | 42 ++---- > 5 files changed, 349 insertions(+), 36 deletions(-) > > diff --git a/.clang-format b/.clang-format > index fe1aa1a30d40..c585d2a5b395 100644 > --- a/.clang-format > +++ b/.clang-format > @@ -690,6 +690,7 @@ ForEachMacros: > - 'v4l2_m2m_for_each_src_buf' > - 'v4l2_m2m_for_each_src_buf_safe' > - 'virtio_device_for_each_vq' > + - 'vkms_config_for_each_plane' > - 'while_for_each_ftrace_op' > - 'xa_for_each' > - 'xa_for_each_marked' > diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c b/drivers/gpu/drm/vkms/tests/vkms_config_test.c > index 6e07139d261c..fe6f079902fd 100644 > --- a/drivers/gpu/drm/vkms/tests/vkms_config_test.c > +++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c > @@ -24,6 +24,10 @@ static void vkms_config_test_empty_config(struct kunit *test) > dev_name = NULL; > KUNIT_EXPECT_STREQ(test, vkms_config_get_device_name(config), "test"); > > + KUNIT_EXPECT_TRUE(test, list_empty(&config->planes)); Instead of testing directly a "private" field (planes), can we use something like: int count; vkms_config_for_each_plane(config, plane_cfg) count++; ASSERT_EQ(count, 0); So we don't make config->plane "public". Same comment for connectors, crtc and encoders. With this: Reviewed-by: Louis Chauvet (sorry, I did not notice this on your v2) Thanks, Louis Chauvet -- Louis Chauvet, Bootlin Embedded Linux and Kernel engineering https://bootlin.com