From patchwork Thu Mar 22 15:22:55 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ville Syrjala X-Patchwork-Id: 10301691 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2EEE1600F6 for ; Thu, 22 Mar 2018 15:24:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1E9F1285FD for ; Thu, 22 Mar 2018 15:24:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 134CB28606; Thu, 22 Mar 2018 15:24:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9B334285ED for ; Thu, 22 Mar 2018 15:24:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8EBF76EC7A; Thu, 22 Mar 2018 15:23:47 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id E44626EC72; Thu, 22 Mar 2018 15:23:42 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Mar 2018 08:23:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,345,1517904000"; d="scan'208";a="30347268" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga002.fm.intel.com with SMTP; 22 Mar 2018 08:23:40 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 22 Mar 2018 17:23:39 +0200 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Date: Thu, 22 Mar 2018 17:22:55 +0200 Message-Id: <20180322152313.6561-6-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180322152313.6561-1-ville.syrjala@linux.intel.com> References: <20180322152313.6561-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 05/23] drm: Add local 'plane' variable for primary/cursor planes X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Make the code a bit more readable by storing the plane pointer in a local variable rather than having to do crtc->{primary,cursor} all the time. Signed-off-by: Ville Syrjälä Reviewed-by: Daniel Vetter --- drivers/gpu/drm/drm_crtc.c | 32 +++++++++++++++++++------------- drivers/gpu/drm/drm_plane.c | 32 ++++++++++++++++++-------------- 2 files changed, 37 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 7a973ada7195..8552ed419056 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -402,6 +402,7 @@ int drm_mode_getcrtc(struct drm_device *dev, { struct drm_mode_crtc *crtc_resp = data; struct drm_crtc *crtc; + struct drm_plane *plane; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -410,21 +411,23 @@ int drm_mode_getcrtc(struct drm_device *dev, if (!crtc) return -ENOENT; + plane = crtc->primary; + crtc_resp->gamma_size = crtc->gamma_size; - drm_modeset_lock(&crtc->primary->mutex, NULL); - if (crtc->primary->state && crtc->primary->state->fb) - crtc_resp->fb_id = crtc->primary->state->fb->base.id; - else if (!crtc->primary->state && crtc->primary->fb) - crtc_resp->fb_id = crtc->primary->fb->base.id; + drm_modeset_lock(&plane->mutex, NULL); + if (plane->state && plane->state->fb) + crtc_resp->fb_id = plane->state->fb->base.id; + else if (!plane->state && plane->fb) + crtc_resp->fb_id = plane->fb->base.id; else crtc_resp->fb_id = 0; - if (crtc->primary->state) { - crtc_resp->x = crtc->primary->state->src_x >> 16; - crtc_resp->y = crtc->primary->state->src_y >> 16; + if (plane->state) { + crtc_resp->x = plane->state->src_x >> 16; + crtc_resp->y = plane->state->src_y >> 16; } - drm_modeset_unlock(&crtc->primary->mutex); + drm_modeset_unlock(&plane->mutex); drm_modeset_lock(&crtc->mutex, NULL); if (crtc->state) { @@ -554,6 +557,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_mode_config *config = &dev->mode_config; struct drm_mode_crtc *crtc_req = data; struct drm_crtc *crtc; + struct drm_plane *plane; struct drm_connector **connector_set = NULL, *connector; struct drm_framebuffer *fb = NULL; struct drm_display_mode *mode = NULL; @@ -580,6 +584,8 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, } DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name); + plane = crtc->primary; + mutex_lock(&crtc->dev->mode_config.mutex); drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE); retry: @@ -590,12 +596,12 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, /* If we have a mode we need a framebuffer. */ /* If we pass -1, set the mode with the currently bound fb */ if (crtc_req->fb_id == -1) { - if (!crtc->primary->fb) { + if (!plane->fb) { DRM_DEBUG_KMS("CRTC doesn't have current FB\n"); ret = -EINVAL; goto out; } - fb = crtc->primary->fb; + fb = plane->fb; /* Make refcounting symmetric with the lookup path. */ drm_framebuffer_get(fb); } else { @@ -627,8 +633,8 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, * match real hardware capabilities. Skip the check in that * case. */ - if (!crtc->primary->format_default) { - ret = drm_plane_check_pixel_format(crtc->primary, + if (!plane->format_default) { + ret = drm_plane_check_pixel_format(plane, fb->format->format, fb->modifier); if (ret) { diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 6d2a6e428a3e..38e2a628bfa2 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -756,6 +756,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, struct drm_modeset_acquire_ctx *ctx) { struct drm_device *dev = crtc->dev; + struct drm_plane *plane = crtc->cursor; struct drm_framebuffer *fb = NULL; struct drm_mode_fb_cmd2 fbreq = { .width = req->width, @@ -769,8 +770,8 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, uint32_t src_w = 0, src_h = 0; int ret = 0; - BUG_ON(!crtc->cursor); - WARN_ON(crtc->cursor->crtc != crtc && crtc->cursor->crtc != NULL); + BUG_ON(!plane); + WARN_ON(plane->crtc != crtc && plane->crtc != NULL); /* * Obtain fb we'll be using (either new or existing) and take an extra @@ -790,7 +791,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, fb = NULL; } } else { - fb = crtc->cursor->fb; + fb = plane->fb; if (fb) drm_framebuffer_get(fb); } @@ -810,7 +811,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, src_h = fb->height << 16; } - ret = __setplane_internal(crtc->cursor, crtc, fb, + ret = __setplane_internal(plane, crtc, fb, crtc_x, crtc_y, crtc_w, crtc_h, 0, 0, src_w, src_h, ctx); @@ -931,6 +932,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, { struct drm_mode_crtc_page_flip_target *page_flip = data; struct drm_crtc *crtc; + struct drm_plane *plane; struct drm_framebuffer *fb = NULL; struct drm_pending_vblank_event *e = NULL; u32 target_vblank = page_flip->sequence; @@ -959,6 +961,8 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, if (!crtc) return -ENOENT; + plane = crtc->primary; + if (crtc->funcs->page_flip_target) { u32 current_vblank; int r; @@ -1003,11 +1007,11 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, ret = drm_modeset_lock(&crtc->mutex, &ctx); if (ret) goto out; - ret = drm_modeset_lock(&crtc->primary->mutex, &ctx); + ret = drm_modeset_lock(&plane->mutex, &ctx); if (ret) goto out; - if (crtc->primary->fb == NULL) { + if (plane->fb == NULL) { /* The framebuffer is currently unbound, presumably * due to a hotplug event, that userspace has not * yet discovered. @@ -1023,7 +1027,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, } if (crtc->state) { - const struct drm_plane_state *state = crtc->primary->state; + const struct drm_plane_state *state = plane->state; ret = drm_framebuffer_check_src_coords(state->src_x, state->src_y, @@ -1036,7 +1040,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, if (ret) goto out; - if (crtc->primary->fb->format != fb->format) { + if (plane->fb->format != fb->format) { DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n"); ret = -EINVAL; goto out; @@ -1060,7 +1064,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, } } - crtc->primary->old_fb = crtc->primary->fb; + plane->old_fb = plane->fb; if (crtc->funcs->page_flip_target) ret = crtc->funcs->page_flip_target(crtc, fb, e, page_flip->flags, @@ -1073,9 +1077,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) drm_event_cancel_free(dev, &e->base); /* Keep the old fb, don't unref it. */ - crtc->primary->old_fb = NULL; + plane->old_fb = NULL; } else { - crtc->primary->fb = fb; + plane->fb = fb; /* Unref only the old framebuffer. */ fb = NULL; } @@ -1083,9 +1087,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, out: if (fb) drm_framebuffer_put(fb); - if (crtc->primary->old_fb) - drm_framebuffer_put(crtc->primary->old_fb); - crtc->primary->old_fb = NULL; + if (plane->old_fb) + drm_framebuffer_put(plane->old_fb); + plane->old_fb = NULL; if (ret == -EDEADLK) { ret = drm_modeset_backoff(&ctx);