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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-33238273006sm5917801fa.9.2025.08.01.06.51.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Aug 2025 06:51:19 -0700 (PDT) From: Dmitry Baryshkov Date: Fri, 01 Aug 2025 16:51:10 +0300 Subject: [PATCH 2/8] drm/komeda: use drmm_writeback_connector_init() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250801-wb-drop-encoder-v1-2-824646042f7d@oss.qualcomm.com> References: <20250801-wb-drop-encoder-v1-0-824646042f7d@oss.qualcomm.com> In-Reply-To: <20250801-wb-drop-encoder-v1-0-824646042f7d@oss.qualcomm.com> To: Jani Nikula , "Kandpal, Suraj" , Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Laurent Pinchart , Tomi Valkeinen , Kieran Bingham , Geert Uytterhoeven , Magnus Damm , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2909; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=goFFEhtD/Im3N1nsgGMsKddMGY0uKGtsCO6KqUCkWNY=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBojMZS1/Pfoit12OsSUjCvlkC+n29kedgBSwC22 eCp4uNngN6JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaIzGUgAKCRCLPIo+Aiko 1VxsB/4+wGaVMLsVmpV+09A3+p8+foUBQSgFcdvA/I4/t5sBLeSCn+vn1JqBTR0JDVzGYK1vbkk BTWUu6ath0wbCVud8VRfTvlyySY1vUcez+mErbsBg45cP+wX3u5TLNpED0RVfbzxupTDV73iK0H seidFyUwfyX/E/LVPD6/ADYUNls6a9V+LUE8vk3HZ4mj77kQTZC6po3gv39kemSn2tFATpftS4e m0UN5xQ6ot7oxvZK6X6c4Zg1bwX7jnrbXPWb1OBC+2+Nd5Y5psNhY49pZgmW2815O6Zz5gB0iHI 7WHR3RawPjs3QOkKKEt3YoK99Z3wcIgiSjmAGenNpj8/MdDB X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=EqPSrTcA c=1 sm=1 tr=0 ts=688cc65b cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=EUspDBNiAAAA:8 a=EE5oNXVUeA2ILyHCr4wA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-ORIG-GUID: cnSA8qFkTw7F4SY0Fs5WQ-aY1oTw2aSL X-Proofpoint-GUID: cnSA8qFkTw7F4SY0Fs5WQ-aY1oTw2aSL X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODAxMDEwMyBTYWx0ZWRfX2R9rZapKpa3B slDrcg6pQeY9h3V7Zt1oG/iQ7o1KZYkjkwPw7zRy+CNKMJUYnQImeOFk4m+GWiUn6gmJeGoefVg kfqvjgGYtHrc8DAb62CUVdDrm8vnzFa3Gh7+MGhFxHqkGuT9BO/bBMVAMKGLI75Ie7zLmjw78/l tjwzXvR/IUTc5rjPC4+eLNo0YiOTlBPYqkq5NYVpPASytPvryd4DJzJADDxt9hPv2eSF+0pjq9b UL/xLYOs2NEQFi6jzDG5qpaZYM2Sy3uHLYB/5XG4sKAkuUOZh2FM8wuD4Y2LCB3J+IksBNzhvFT jsM+StnTCbdQwTk6Kr0AXtVfTBL8DZ+wPj3LSEYZ3rtL1qGuE4cS5xwB5dPnLw2BwX/mjgs3R5Q J7BfQksrb3h88VJzAkuaoPT9PqCNpnJz6YF86EKVZIIsV31gCeGd6jNLNnsBq2oFOgNWjINu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-01_04,2025-08-01_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 mlxlogscore=869 impostorscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 malwarescore=0 phishscore=0 mlxscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2508010103 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Use drmm_plain_encoder_alloc() to allocate simple encoder and drmm_writeback_connector_init() in order to initialize writeback connector instance. Signed-off-by: Dmitry Baryshkov --- .../drm/arm/display/komeda/komeda_wb_connector.c | 30 ++++++++++++---------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c index 875cdbff18c9dc97e736049feaa8a1fe1bcc82ff..210841b4453abfe60cecc1cfc79a84298be3e684 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c @@ -5,6 +5,7 @@ * */ #include +#include #include "komeda_dev.h" #include "komeda_kms.h" @@ -121,17 +122,10 @@ komeda_wb_connector_fill_modes(struct drm_connector *connector, return 0; } -static void komeda_wb_connector_destroy(struct drm_connector *connector) -{ - drm_connector_cleanup(connector); - kfree(to_kconn(to_wb_conn(connector))); -} - static const struct drm_connector_funcs komeda_wb_connector_funcs = { .reset = drm_atomic_helper_connector_reset, .detect = komeda_wb_connector_detect, .fill_modes = komeda_wb_connector_fill_modes, - .destroy = komeda_wb_connector_destroy, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; @@ -143,13 +137,15 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms, struct komeda_wb_connector *kwb_conn; struct drm_writeback_connector *wb_conn; struct drm_display_info *info; + struct drm_encoder *encoder; + u32 *formats, n_formats = 0; int err; if (!kcrtc->master->wb_layer) return 0; - kwb_conn = kzalloc(sizeof(*kwb_conn), GFP_KERNEL); + kwb_conn = drmm_kzalloc(&kms->base, sizeof(*kwb_conn), GFP_KERNEL); if (!kwb_conn) return -ENOMEM; @@ -165,11 +161,19 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms, return -ENOMEM; } - err = drm_writeback_connector_init(&kms->base, wb_conn, - &komeda_wb_connector_funcs, - &komeda_wb_encoder_helper_funcs, - formats, n_formats, - BIT(drm_crtc_index(&kcrtc->base))); + encoder = drmm_plain_encoder_alloc(&kms->base, NULL, + DRM_MODE_ENCODER_VIRTUAL, NULL); + if (IS_ERR(encoder)) + return PTR_ERR(encoder); + + drm_encoder_helper_add(encoder, &komeda_wb_encoder_helper_funcs); + + encoder->possible_crtcs = BIT(drm_crtc_index(&kcrtc->base)); + + err = drmm_writeback_connector_init(&kms->base, wb_conn, + &komeda_wb_connector_funcs, + encoder, + formats, n_formats); komeda_put_fourcc_list(formats); if (err) { kfree(kwb_conn); -- 2.39.5