From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753944AbeDTHTL (ORCPT ); Fri, 20 Apr 2018 03:19:11 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43318 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753798AbeDTHTH (ORCPT ); Fri, 20 Apr 2018 03:19:07 -0400 From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Cc: David Airlie , Gerd Hoffmann , David Airlie , virtualization@lists.linux-foundation.org (open list:DRM DRIVER FOR QXL VIRTUAL GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 1/4] qxl: remove qxl_io_log() Date: Fri, 20 Apr 2018 09:19:01 +0200 Message-Id: <20180420071904.24276-2-kraxel@redhat.com> In-Reply-To: <20180420071904.24276-1-kraxel@redhat.com> References: <20180420071904.24276-1-kraxel@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org qxl_io_log() sends messages over to the host (qemu) for logging. Remove the function and all callers, we can just use standard DRM_DEBUG calls (and if needed a serial console). Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/qxl/qxl_drv.h | 3 --- drivers/gpu/drm/qxl/qxl_cmd.c | 34 ++-------------------------------- drivers/gpu/drm/qxl/qxl_display.c | 27 ++++----------------------- drivers/gpu/drm/qxl/qxl_fb.c | 2 -- drivers/gpu/drm/qxl/qxl_irq.c | 3 +-- 5 files changed, 7 insertions(+), 62 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 00a1a66b05..4b89840173 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -298,9 +298,6 @@ struct qxl_device { int monitors_config_height; }; -/* forward declaration for QXL_INFO_IO */ -__printf(2,3) void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...); - extern const struct drm_ioctl_desc qxl_ioctls[]; extern int qxl_max_ioctl; diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index c0fb52c6d4..850f8d7d37 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -341,12 +341,9 @@ int qxl_io_update_area(struct qxl_device *qdev, struct qxl_bo *surf, surface_height = surf->surf.height; if (area->left < 0 || area->top < 0 || - area->right > surface_width || area->bottom > surface_height) { - qxl_io_log(qdev, "%s: not doing area update for " - "%d, (%d,%d,%d,%d) (%d,%d)\n", __func__, surface_id, area->left, - area->top, area->right, area->bottom, surface_width, surface_height); + area->right > surface_width || area->bottom > surface_height) return -EINVAL; - } + mutex_lock(&qdev->update_area_mutex); qdev->ram_header->update_area = *area; qdev->ram_header->update_surface = surface_id; @@ -407,20 +404,6 @@ void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id) wait_for_io_cmd(qdev, id, QXL_IO_MEMSLOT_ADD_ASYNC); } -void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...) -{ - va_list args; - - va_start(args, fmt); - vsnprintf(qdev->ram_header->log_buf, QXL_LOG_BUF_SIZE, fmt, args); - va_end(args); - /* - * DO not do a DRM output here - this will call printk, which will - * call back into qxl for rendering (qxl_fb) - */ - outb(0, qdev->io_base + QXL_IO_LOG); -} - void qxl_io_reset(struct qxl_device *qdev) { outb(0, qdev->io_base + QXL_IO_RESET); @@ -428,19 +411,6 @@ void qxl_io_reset(struct qxl_device *qdev) void qxl_io_monitors_config(struct qxl_device *qdev) { - qxl_io_log(qdev, "%s: %d [%dx%d+%d+%d]\n", __func__, - qdev->monitors_config ? - qdev->monitors_config->count : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].width : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].height : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].x : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].y : -1 - ); - wait_for_io_cmd(qdev, 0, QXL_IO_MONITORS_CONFIG_ASYNC); } diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index ecb35ed0ea..dea757ef62 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -48,12 +48,8 @@ static void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned c qdev->client_monitors_config = kzalloc( sizeof(struct qxl_monitors_config) + sizeof(struct qxl_head) * count, GFP_KERNEL); - if (!qdev->client_monitors_config) { - qxl_io_log(qdev, - "%s: allocation failure for %u heads\n", - __func__, count); + if (!qdev->client_monitors_config) return; - } } qdev->client_monitors_config->count = count; } @@ -74,12 +70,8 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) num_monitors = qdev->rom->client_monitors_config.count; crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config, sizeof(qdev->rom->client_monitors_config)); - if (crc != qdev->rom->client_monitors_config_crc) { - qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc, - sizeof(qdev->rom->client_monitors_config), - qdev->rom->client_monitors_config_crc); + if (crc != qdev->rom->client_monitors_config_crc) return MONITORS_CONFIG_BAD_CRC; - } if (!num_monitors) { DRM_DEBUG_KMS("no client monitors configured\n"); return status; @@ -170,12 +162,10 @@ void qxl_display_read_client_monitors_config(struct qxl_device *qdev) udelay(5); } if (status == MONITORS_CONFIG_BAD_CRC) { - qxl_io_log(qdev, "config: bad crc\n"); DRM_DEBUG_KMS("ignoring client monitors config: bad crc"); return; } if (status == MONITORS_CONFIG_UNCHANGED) { - qxl_io_log(qdev, "config: unchanged\n"); DRM_DEBUG_KMS("ignoring client monitors config: unchanged"); return; } @@ -385,14 +375,6 @@ static bool qxl_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = crtc->dev; - struct qxl_device *qdev = dev->dev_private; - - qxl_io_log(qdev, "%s: (%d,%d) => (%d,%d)\n", - __func__, - mode->hdisplay, mode->vdisplay, - adjusted_mode->hdisplay, - adjusted_mode->vdisplay); return true; } @@ -403,10 +385,9 @@ qxl_send_monitors_config(struct qxl_device *qdev) BUG_ON(!qdev->ram_header->monitors_config); - if (qdev->monitors_config->count == 0) { - qxl_io_log(qdev, "%s: 0 monitors??\n", __func__); + if (qdev->monitors_config->count == 0) return; - } + for (i = 0 ; i < qdev->monitors_config->count ; ++i) { struct qxl_head *head = &qdev->monitors_config->heads[i]; diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 338891401f..9a67526060 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -185,8 +185,6 @@ static int qxlfb_framebuffer_dirty(struct drm_framebuffer *fb, /* * we are using a shadow draw buffer, at qdev->surface0_shadow */ - qxl_io_log(qdev, "dirty x[%d, %d], y[%d, %d]\n", clips->x1, clips->x2, - clips->y1, clips->y2); image->dx = clips->x1; image->dy = clips->y1; image->width = clips->x2 - clips->x1; diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index 23a40106ab..3bb31add63 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -57,10 +57,9 @@ irqreturn_t qxl_irq_handler(int irq, void *arg) * to avoid endless loops). */ qdev->irq_received_error++; - qxl_io_log(qdev, "%s: driver is in bug mode.\n", __func__); + DRM_WARN("driver is in bug mode\n"); } if (pending & QXL_INTERRUPT_CLIENT_MONITORS_CONFIG) { - qxl_io_log(qdev, "QXL_INTERRUPT_CLIENT_MONITORS_CONFIG\n"); schedule_work(&qdev->client_monitors_config_work); } qdev->ram_header->int_mask = QXL_INTERRUPT_MASK; -- 2.9.3