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Tue, 07 Jul 2026 09:15:09 -0700 (PDT) From: Diogo Silva Date: Tue, 07 Jul 2026 18:14:55 +0200 Subject: [PATCH v2] drm/qxl: remove dependency on DRM simple helpers Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260707-qxl-simple-v2-1-08d21bc74a41@gmail.com> X-B4-Tracking: v=1; b=H4sIAP4lTWoC/23MQQ6DIBCF4auYWZcGqGDSVe/RuEAcdRIQCw2xM dy91HWX/0ved0DCSJjg3hwQMVOisNaQlwbsYtYZGY21QXKpecc79todS+Q3h8xyYYwwyrY4QD1 sESfaT+zZ114ovUP8nHYWv/UvkwUTTMl20jehBzWqx+wNuasNHvpSyheO1v51pAAAAA== X-Change-ID: 20260707-qxl-simple-c01aa1a5c4eb To: Dave Airlie , Gerd Hoffmann , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Diogo Silva X-Mailer: b4 0.14.3 Simple KMS helper are deprecated since they only add an intermediate layer between drivers and the atomic modesetting. This patch removes the drm_simple_encoder_init() helper usage in the qxl display driver by open coding it and using the encoder atomic helpers directly. This is a step to eventually get rid of this simple KMS helper, once all drivers that use it have been converted. Signed-off-by: Diogo Silva --- Changes in v2: - fix type error - Link to v1: https://lore.kernel.org/r/20260707-qxl-simple-v1-1-524f6316b5d5@gmail.com --- drivers/gpu/drm/qxl/qxl_display.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index a026bd35ef485..7f4178800afd7 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -31,12 +31,12 @@ #include #include #include +#include #include #include #include #include #include -#include #include #include #include @@ -1095,6 +1095,10 @@ static const struct drm_connector_helper_funcs qxl_connector_helper_funcs = { .best_encoder = qxl_best_encoder, }; +static const struct drm_encoder_funcs qxl_encoder_funcs = { + .destroy = drm_encoder_cleanup, +}; + static enum drm_connector_status qxl_conn_detect( struct drm_connector *connector, bool force) @@ -1169,10 +1173,10 @@ static int qdev_output_init(struct drm_device *dev, int num_output) drm_connector_init(dev, &qxl_output->base, &qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL); - ret = drm_simple_encoder_init(dev, &qxl_output->enc, - DRM_MODE_ENCODER_VIRTUAL); + ret = drm_encoder_init(dev, &qxl_output->enc, &qxl_encoder_funcs, + DRM_MODE_ENCODER_VIRTUAL, NULL); if (ret) { - drm_err(dev, "drm_simple_encoder_init() failed, error %d\n", + drm_err(dev, "drm_encoder_init() failed, error %d\n", ret); goto err_drm_connector_cleanup; } --- base-commit: ee2867b79f9bac3a6fc3221139b09598ce79099c change-id: 20260707-qxl-simple-c01aa1a5c4eb Best regards, -- Diogo Silva