From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5141BC43387 for ; Thu, 10 Jan 2019 08:29:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CE982173B for ; Thu, 10 Jan 2019 08:29:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727865AbfAJI3T (ORCPT ); Thu, 10 Jan 2019 03:29:19 -0500 Received: from mx1.redhat.com ([209.132.183.28]:56246 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727764AbfAJI2y (ORCPT ); Thu, 10 Jan 2019 03:28:54 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 04DE02DACE2; Thu, 10 Jan 2019 08:28:54 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-203.ams2.redhat.com [10.36.116.203]) by smtp.corp.redhat.com (Postfix) with ESMTP id 92D6B68B0C; Thu, 10 Jan 2019 08:28:47 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 636209C49; Thu, 10 Jan 2019 09:28:46 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org, David Airlie Cc: andr2000@gmail.com, Gerd Hoffmann , David Airlie , virtualization@lists.linux-foundation.org (open list:DRM DRIVER FOR BOCHS VIRTUAL GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 05/15] drm/bochs: atomic: switch planes to atomic, wire up helpers. Date: Thu, 10 Jan 2019 09:28:35 +0100 Message-Id: <20190110082845.3453-6-kraxel@redhat.com> In-Reply-To: <20190110082845.3453-1-kraxel@redhat.com> References: <20190110082845.3453-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 10 Jan 2019 08:28:54 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Conversion to atomic modesetting, step three. Wire up atomic helpers. Switch planes to atomic. We are late to the party, the transitional helpers are gone, so this can't be splitted into smaller steps any more. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_fbdev.c | 3 ++ drivers/gpu/drm/bochs/bochs_kms.c | 82 +++++++++++++++++++++++++++++++++++-- 2 files changed, 82 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index dd3c7df267..d9f3d42999 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -6,6 +6,7 @@ */ #include "bochs.h" +#include #include /* ---------------------------------------------------------------------- */ @@ -149,6 +150,8 @@ bochs_gem_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_config_funcs bochs_mode_funcs = { .fb_create = bochs_gem_fb_create, + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, }; int bochs_fbdev_init(struct bochs_device *bochs) diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index 56fd7be933..c6993c2d59 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -6,7 +6,9 @@ */ #include "bochs.h" +#include #include +#include static int defx = 1024; static int defy = 768; @@ -113,7 +115,7 @@ static int bochs_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *old_fb = crtc->primary->fb; unsigned long irqflags; - crtc->primary->fb = fb; + drm_atomic_set_fb_for_plane(crtc->primary->state, fb); bochs_crtc_mode_set_base(crtc, 0, 0, old_fb); if (event) { spin_lock_irqsave(&bochs->dev->event_lock, irqflags); @@ -151,6 +153,9 @@ static const struct drm_crtc_funcs bochs_crtc_funcs = { .set_config = drm_crtc_helper_set_config, .destroy = drm_crtc_cleanup, .page_flip = bochs_crtc_page_flip, + .reset = drm_atomic_helper_crtc_reset, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, }; static const struct drm_crtc_helper_funcs bochs_helper_funcs = { @@ -169,6 +174,71 @@ static const uint32_t bochs_formats[] = { DRM_FORMAT_BGRX8888, }; +static void bochs_plane_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct bochs_device *bochs = plane->dev->dev_private; + struct bochs_bo *bo; + + if (!plane->state->fb) + return; + bo = gem_to_bochs_bo(plane->state->fb->obj[0]); + bochs_hw_setbase(bochs, + plane->state->crtc_x, + plane->state->crtc_y, + bo->bo.offset); + bochs_hw_setformat(bochs, plane->state->fb->format); +} + +static int bochs_plane_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + struct bochs_bo *bo; + int ret; + + if (!new_state->fb) + return 0; + bo = gem_to_bochs_bo(new_state->fb->obj[0]); + + ret = ttm_bo_reserve(&bo->bo, true, false, NULL); + if (ret) + return ret; + ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM, NULL); + ttm_bo_unreserve(&bo->bo); + return ret; +} + +static void bochs_plane_cleanup_fb(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct bochs_bo *bo; + int ret; + + if (!old_state->fb) + return; + bo = gem_to_bochs_bo(old_state->fb->obj[0]); + ret = ttm_bo_reserve(&bo->bo, true, false, NULL); + if (ret) + return; + bochs_bo_unpin(bo); + ttm_bo_unreserve(&bo->bo); +} + +static const struct drm_plane_helper_funcs bochs_plane_helper_funcs = { + .atomic_update = bochs_plane_atomic_update, + .prepare_fb = bochs_plane_prepare_fb, + .cleanup_fb = bochs_plane_cleanup_fb, +}; + +static const struct drm_plane_funcs bochs_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = drm_primary_helper_destroy, + .reset = drm_atomic_helper_plane_reset, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, +}; + static struct drm_plane *bochs_primary_plane(struct drm_device *dev) { struct drm_plane *primary; @@ -181,16 +251,17 @@ static struct drm_plane *bochs_primary_plane(struct drm_device *dev) } ret = drm_universal_plane_init(dev, primary, 0, - &drm_primary_helper_funcs, + &bochs_plane_funcs, bochs_formats, ARRAY_SIZE(bochs_formats), NULL, DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) { kfree(primary); - primary = NULL; + return NULL; } + drm_plane_helper_add(primary, &bochs_plane_helper_funcs); return primary; } @@ -275,6 +346,9 @@ static const struct drm_connector_funcs bochs_connector_connector_funcs = { .dpms = drm_helper_connector_dpms, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = drm_connector_cleanup, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static void bochs_connector_init(struct drm_device *dev) @@ -318,6 +392,8 @@ int bochs_kms_init(struct bochs_device *bochs) drm_connector_attach_encoder(&bochs->connector, &bochs->encoder); + drm_mode_config_reset(bochs->dev); + return 0; } -- 2.9.3