diff options
Diffstat (limited to 'drivers/staging/vboxvideo/vbox_mode.c')
| -rw-r--r-- | drivers/staging/vboxvideo/vbox_mode.c | 65 |
1 files changed, 24 insertions, 41 deletions
diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c index 6acc965247ff..213551394495 100644 --- a/drivers/staging/vboxvideo/vbox_mode.c +++ b/drivers/staging/vboxvideo/vbox_mode.c @@ -1,47 +1,28 @@ +// SPDX-License-Identifier: MIT /* * Copyright (C) 2013-2017 Oracle Corporation * This file is based on ast_mode.c * Copyright 2012 Red Hat Inc. * Parts based on xf86-video-ast * Copyright (c) 2005 ASPEED Technology Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - */ -/* * Authors: Dave Airlie <airlied@redhat.com> * Michael Thayer <michael.thayer@oracle.com, * Hans de Goede <hdegoede@redhat.com> */ #include <linux/export.h> + #include <drm/drm_atomic.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_plane_helper.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_plane_helper.h> +#include <drm/drm_probe_helper.h> +#include <drm/drm_vblank.h> +#include "hgsmi_channels.h" #include "vbox_drv.h" #include "vboxvideo.h" -#include "hgsmi_channels.h" -/** +/* * Set a graphics mode. Poke any required values into registers, do an HGSMI * mode set and tell the host we support advanced graphics functions. */ @@ -84,7 +65,7 @@ static void vbox_do_modeset(struct drm_crtc *crtc) } flags = VBVA_SCREEN_F_ACTIVE; - flags |= (fb && crtc->state->active) ? 0 : VBVA_SCREEN_F_BLANK; + flags |= (fb && crtc->state->enable) ? 0 : VBVA_SCREEN_F_BLANK; flags |= vbox_crtc->disconnected ? VBVA_SCREEN_F_DISABLED : 0; hgsmi_process_display_info(vbox->guest_pool, vbox_crtc->crtc_id, x_offset, y_offset, @@ -190,7 +171,6 @@ static bool vbox_set_up_input_mapping(struct vbox_private *vbox) static void vbox_crtc_set_base_and_mode(struct drm_crtc *crtc, struct drm_framebuffer *fb, - struct drm_display_mode *mode, int x, int y) { struct vbox_bo *bo = gem_to_vbox_bo(to_vbox_framebuffer(fb)->obj); @@ -200,8 +180,11 @@ static void vbox_crtc_set_base_and_mode(struct drm_crtc *crtc, mutex_lock(&vbox->hw_mutex); - vbox_crtc->width = mode->hdisplay; - vbox_crtc->height = mode->vdisplay; + if (crtc->state->enable) { + vbox_crtc->width = crtc->state->mode.hdisplay; + vbox_crtc->height = crtc->state->mode.vdisplay; + } + vbox_crtc->x = x; vbox_crtc->y = y; vbox_crtc->fb_offset = vbox_bo_gpu_offset(bo); @@ -301,7 +284,7 @@ static void vbox_primary_atomic_update(struct drm_plane *plane, struct drm_crtc *crtc = plane->state->crtc; struct drm_framebuffer *fb = plane->state->fb; - vbox_crtc_set_base_and_mode(crtc, fb, &crtc->state->mode, + vbox_crtc_set_base_and_mode(crtc, fb, plane->state->src_x >> 16, plane->state->src_y >> 16); } @@ -312,7 +295,7 @@ static void vbox_primary_atomic_disable(struct drm_plane *plane, struct drm_crtc *crtc = old_state->crtc; /* vbox_do_modeset checks plane->state->fb and will disable if NULL */ - vbox_crtc_set_base_and_mode(crtc, old_state->fb, &crtc->state->mode, + vbox_crtc_set_base_and_mode(crtc, old_state->fb, old_state->src_x >> 16, old_state->src_y >> 16); } @@ -378,7 +361,7 @@ static int vbox_cursor_atomic_check(struct drm_plane *plane, return 0; } -/** +/* * Copy the ARGB image and generate the mask, which is needed in case the host * does not support ARGB cursors. The mask is a 1BPP bitmap with the bit set * if the corresponding alpha value in the ARGB image is greater than 0xF0. @@ -499,7 +482,7 @@ static void vbox_cursor_cleanup_fb(struct drm_plane *plane, vbox_bo_unpin(bo); } -static const uint32_t vbox_cursor_plane_formats[] = { +static const u32 vbox_cursor_plane_formats[] = { DRM_FORMAT_ARGB8888, }; @@ -520,7 +503,7 @@ static const struct drm_plane_funcs vbox_cursor_plane_funcs = { .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; -static const uint32_t vbox_primary_plane_formats[] = { +static const u32 vbox_primary_plane_formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, }; @@ -549,7 +532,7 @@ static struct drm_plane *vbox_create_plane(struct vbox_private *vbox, const struct drm_plane_helper_funcs *helper_funcs = NULL; const struct drm_plane_funcs *funcs; struct drm_plane *plane; - const uint32_t *formats; + const u32 *formats; int num_formats; int err; @@ -672,11 +655,11 @@ static struct drm_encoder *vbox_encoder_init(struct drm_device *dev, return &vbox_encoder->base; } -/** +/* * Generate EDID data with a mode-unique serial number for the virtual - * monitor to try to persuade Unity that different modes correspond to - * different monitors and it should not try to force the same resolution on - * them. + * monitor to try to persuade Unity that different modes correspond to + * different monitors and it should not try to force the same resolution on + * them. */ static void vbox_set_edid(struct drm_connector *connector, int width, int height) |