From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CEF083D523F for ; Fri, 3 Apr 2026 19:28:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775244499; cv=pass; b=Ldv9MISLidS9v7mht14kG0/i92X6hG3utsK7LLf4BfbP+YhRQzY5rc6qfWNZztJKBD0GMeNyRPY3ZkhXO+FxQTbuTjglE2QP+2zHKCZ7SuIiPX5acv2LzbaYZ+UuM7gGSNgWEsbWecFrWUH3YkiWLNZDxN/Bjyis+VlEo/yLz+o= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775244499; c=relaxed/simple; bh=V0e2Wuyn6l2VgQBgFo8hHJKn2iu2Is+Kb8Qo+dqMK1g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=J490L2dwr4XdVel314cZqmdWL+mgBRs7Tc5pGTbDoUnWjaNsGKiDak1XQYoEjgCKK2o2VW5nKHaHJL6oYH6U5G8OEZuqO1PkhvlPnwFLVg2No4xMn8Gfr9v028hrObViD5AGlGUvPl4D9uFT5A9MXCud8AKeXQBJAdiTqSThIo0= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=adrian.larumbe@collabora.com header.b=k0KUxcIH; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=adrian.larumbe@collabora.com header.b="k0KUxcIH" ARC-Seal: i=1; a=rsa-sha256; t=1775244482; cv=none; d=zohomail.com; s=zohoarc; b=REQ2LUkaGu5CrGw6RvteVD4XrR0FgoHb975hfInSMtssAHj16RutZaIpeWX6Pma9pjMlUFrn5JOvrTrrEuAN19gLRChJQRLcj+57ozXh/cSs5EVOUhOwzOs97SIFw5oN0OxcbLxTsYIeh0jlO4Pt911CgOZAyyfze2v0PZw2kVs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1775244482; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=n8yJPWTwbSrHTD8heN6sOvCNS1lzvI+WkfRiFuTAyCA=; b=laqSTuBDScA++G5D+KZ6hWFGMFtWnPfttaPt2tHINOrC/U7ptU6ulLOxDYJH0OplESDsO9ttKhdwl/Jjd59nGVEJ3/wFV0i2AQIQDsQb8KQ49giHBEc1GzYFBYi308B9NvWulHUgMTVO6uSawFEeBuuEJhl4ryNul1s3rdIBzq4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=adrian.larumbe@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1775244482; s=zohomail; d=collabora.com; i=adrian.larumbe@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=n8yJPWTwbSrHTD8heN6sOvCNS1lzvI+WkfRiFuTAyCA=; b=k0KUxcIHHJ3HaKs/5LuxfQ4l9uMeHaYvIKJkS7X56TFTE1Np3Li377NdwcMeyQes G0SGQSeIMuus/zkvtPolDCtQWaEahZj33wpqlThOMRDT4CpotlJRFtpfBkBmKKmGM9s KdVwc489lS5dx5NHyt3g54+zgJBA1KiWWzRMsAGk= Received: by mx.zohomail.com with SMTPS id 1775244480378924.0601221764704; Fri, 3 Apr 2026 12:28:00 -0700 (PDT) From: =?UTF-8?q?Adri=C3=A1n=20Larumbe?= To: linux-kernel@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, Steven Price , Boris Brezillon , kernel@collabora.com, =?UTF-8?q?Adri=C3=A1n=20Larumbe?= , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Subject: [PATCH v6 2/4] drm/panthor: Pass vm_bind_op to vm_prepare_map_op_ctx Date: Fri, 3 Apr 2026 20:27:27 +0100 Message-ID: <20260403192743.3572062-3-adrian.larumbe@collabora.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260403192743.3572062-1-adrian.larumbe@collabora.com> References: <20260403192743.3572062-1-adrian.larumbe@collabora.com> 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: 8bit Instead of passing its constituent elements, pass the whole struct to simplify the function prototype. Signed-off-by: Adrián Larumbe --- drivers/gpu/drm/panthor/panthor_mmu.c | 29 +++++++++++++++------------ 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index 880c8c4cca17..10da2f021d9d 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -1275,9 +1275,7 @@ static int panthor_vm_op_ctx_prealloc_pts(struct panthor_vm_op_ctx *op_ctx) static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx, struct panthor_vm *vm, struct panthor_gem_object *bo, - u64 offset, - u64 size, u64 va, - u32 flags) + const struct drm_panthor_vm_bind_op *op) { struct drm_gpuvm_bo *preallocated_vm_bo; struct sg_table *sgt = NULL; @@ -1286,12 +1284,12 @@ static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx, if (!bo) return -EINVAL; - if ((flags & ~PANTHOR_VM_BIND_OP_MAP_FLAGS) || - (flags & DRM_PANTHOR_VM_BIND_OP_TYPE_MASK) != DRM_PANTHOR_VM_BIND_OP_TYPE_MAP) + if ((op->flags & ~PANTHOR_VM_BIND_OP_MAP_FLAGS) || + (op->flags & DRM_PANTHOR_VM_BIND_OP_TYPE_MASK) != DRM_PANTHOR_VM_BIND_OP_TYPE_MAP) return -EINVAL; /* Make sure the VA and size are in-bounds. */ - if (size > bo->base.size || offset > bo->base.size - size) + if (op->size > bo->base.size || op->bo_offset > bo->base.size - op->size) return -EINVAL; /* If the BO has an exclusive VM attached, it can't be mapped to other VMs. */ @@ -1299,7 +1297,7 @@ static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx, bo->exclusive_vm_root_gem != panthor_vm_root_gem(vm)) return -EINVAL; - panthor_vm_init_op_ctx(op_ctx, size, va, flags); + panthor_vm_init_op_ctx(op_ctx, op->size, op->va, op->flags); ret = panthor_vm_op_ctx_prealloc_vmas(op_ctx); if (ret) @@ -1328,7 +1326,7 @@ static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx, } op_ctx->map.vm_bo = drm_gpuvm_bo_obtain_prealloc(preallocated_vm_bo); - op_ctx->map.bo_offset = offset; + op_ctx->map.bo_offset = op->bo_offset; ret = panthor_vm_op_ctx_prealloc_pts(op_ctx); if (ret) @@ -2843,10 +2841,7 @@ panthor_vm_bind_prepare_op_ctx(struct drm_file *file, gem = drm_gem_object_lookup(file, op->bo_handle); ret = panthor_vm_prepare_map_op_ctx(op_ctx, vm, gem ? to_panthor_bo(gem) : NULL, - op->bo_offset, - op->size, - op->va, - op->flags); + op); drm_gem_object_put(gem); return ret; @@ -3042,10 +3037,18 @@ int panthor_vm_bind_exec_sync_op(struct drm_file *file, int panthor_vm_map_bo_range(struct panthor_vm *vm, struct panthor_gem_object *bo, u64 offset, u64 size, u64 va, u32 flags) { + struct drm_panthor_vm_bind_op op = {0}; struct panthor_vm_op_ctx op_ctx; int ret; - ret = panthor_vm_prepare_map_op_ctx(&op_ctx, vm, bo, offset, size, va, flags); + op = (struct drm_panthor_vm_bind_op){ + .bo_offset = offset, + .size = size, + .va = va, + .flags = flags, + }; + + ret = panthor_vm_prepare_map_op_ctx(&op_ctx, vm, bo, &op); if (ret) return ret; -- 2.53.0