From 3538e80a869be74764ae7db484b371894f04d0f8 Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Mon, 27 Feb 2017 17:43:21 -0300 Subject: [PATCH] drm: qxl: Atomic phase 1: Implement mode_set_nofb Signed-off-by: Gabriel Krisman Bertazi Link: http://patchwork.freedesktop.org/patch/msgid/20170227204328.18761-8-krisman@collabora.co.uk Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/qxl/qxl_display.c | 88 ++++++------------------------- 1 file changed, 16 insertions(+), 72 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 8ccf62ae0efd..b23979fad1e2 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -462,77 +462,6 @@ static void qxl_monitors_config_set(struct qxl_device *qdev, } -static int qxl_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, - struct drm_framebuffer *old_fb) -{ - struct drm_device *dev = crtc->dev; - struct qxl_device *qdev = dev->dev_private; - struct qxl_framebuffer *qfb; - struct qxl_bo *bo, *old_bo = NULL; - struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); - bool recreate_primary = false; - int ret; - int surf_id; - if (!crtc->primary->fb) { - DRM_DEBUG_KMS("No FB bound\n"); - return 0; - } - - if (old_fb) { - qfb = to_qxl_framebuffer(old_fb); - old_bo = gem_to_qxl_bo(qfb->obj); - } - qfb = to_qxl_framebuffer(crtc->primary->fb); - bo = gem_to_qxl_bo(qfb->obj); - DRM_DEBUG("+%d+%d (%d,%d) => (%d,%d)\n", - x, y, - mode->hdisplay, mode->vdisplay, - adjusted_mode->hdisplay, - adjusted_mode->vdisplay); - - if (bo->is_primary == false) - recreate_primary = true; - - if (bo->surf.stride * bo->surf.height > qdev->vram_size) { - DRM_ERROR("Mode doesn't fit in vram size (vgamem)"); - return -EINVAL; - } - - ret = qxl_bo_pin(bo, bo->type, NULL); - if (ret != 0) - return -EINVAL; - - if (recreate_primary) { - qxl_io_destroy_primary(qdev); - qxl_io_log(qdev, - "recreate primary: %dx%d,%d,%d\n", - bo->surf.width, bo->surf.height, - bo->surf.stride, bo->surf.format); - qxl_io_create_primary(qdev, 0, bo); - bo->is_primary = true; - } - - if (bo->is_primary) { - DRM_DEBUG_KMS("setting surface_id to 0 for primary surface %d on crtc %d\n", bo->surface_id, qcrtc->index); - surf_id = 0; - } else { - surf_id = bo->surface_id; - } - - if (old_bo && old_bo != bo) { - old_bo->is_primary = false; - qxl_bo_unpin(old_bo); - } - - qxl_monitors_config_set(qdev, qcrtc->index, x, y, - mode->hdisplay, - mode->vdisplay, surf_id); - return 0; -} - static void qxl_crtc_prepare(struct drm_crtc *crtc) { DRM_DEBUG("current: %dx%d+%d+%d (%d).\n", @@ -540,6 +469,20 @@ static void qxl_crtc_prepare(struct drm_crtc *crtc) crtc->x, crtc->y, crtc->enabled); } +void qxl_mode_set_nofb(struct drm_crtc *crtc) +{ + struct qxl_device *qdev = crtc->dev->dev_private; + struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); + struct drm_display_mode *mode = &crtc->mode; + + DRM_DEBUG("Mode set (%d,%d)\n", + mode->hdisplay, mode->vdisplay); + + qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, + mode->hdisplay, mode->vdisplay, 0); + +} + static void qxl_crtc_commit(struct drm_crtc *crtc) { DRM_DEBUG("\n"); @@ -567,7 +510,8 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { .dpms = qxl_crtc_dpms, .disable = qxl_crtc_disable, .mode_fixup = qxl_crtc_mode_fixup, - .mode_set = qxl_crtc_mode_set, + .mode_set = drm_helper_crtc_mode_set, + .mode_set_nofb = qxl_mode_set_nofb, .prepare = qxl_crtc_prepare, .commit = qxl_crtc_commit, .atomic_flush = qxl_crtc_atomic_flush, -- 2.20.1