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authorHans de Goede <hdegoede@redhat.com>2019-03-04 17:47:24 +0100
committerHans de Goede <hdegoede@redhat.com>2019-03-11 17:31:15 +0100
commit131abc56e1bacef23cb7b340519d36e2f5adb2a9 (patch)
treea4c76ff780a891f0450807dfd50f12fa5062ec46 /drivers/staging/vboxvideo/modesetting.c
parentstaging/vboxvideo: Refactor vbox_update_mode_hints (diff)
downloadlinux-dev-131abc56e1bacef23cb7b340519d36e2f5adb2a9.tar.xz
linux-dev-131abc56e1bacef23cb7b340519d36e2f5adb2a9.zip
drm/vboxvideo: Move the vboxvideo driver out of staging
The vboxvideo driver has been converted to the atomic modesetting API and all FIXME and TODO items have been fixed, so it is time to move it out of staging. Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190304164724.10210-4-hdegoede@redhat.com
Diffstat (limited to 'drivers/staging/vboxvideo/modesetting.c')
-rw-r--r--drivers/staging/vboxvideo/modesetting.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/drivers/staging/vboxvideo/modesetting.c b/drivers/staging/vboxvideo/modesetting.c
deleted file mode 100644
index 7580b9002379..000000000000
--- a/drivers/staging/vboxvideo/modesetting.c
+++ /dev/null
@@ -1,123 +0,0 @@
-// SPDX-License-Identifier: MIT
-/* Copyright (C) 2006-2017 Oracle Corporation */
-
-#include <linux/vbox_err.h>
-#include "vbox_drv.h"
-#include "vboxvideo_guest.h"
-#include "vboxvideo_vbe.h"
-#include "hgsmi_channels.h"
-
-/**
- * Set a video mode via an HGSMI request. The views must have been
- * initialised first using @a VBoxHGSMISendViewInfo and if the mode is being
- * set on the first display then it must be set first using registers.
- * @ctx: The context containing the heap to use.
- * @display: The screen number.
- * @origin_x: The horizontal displacement relative to the first scrn.
- * @origin_y: The vertical displacement relative to the first screen.
- * @start_offset: The offset of the visible area of the framebuffer
- * relative to the framebuffer start.
- * @pitch: The offset in bytes between the starts of two adjecent
- * scan lines in video RAM.
- * @width: The mode width.
- * @height: The mode height.
- * @bpp: The colour depth of the mode.
- * @flags: Flags.
- */
-void hgsmi_process_display_info(struct gen_pool *ctx, u32 display,
- s32 origin_x, s32 origin_y, u32 start_offset,
- u32 pitch, u32 width, u32 height,
- u16 bpp, u16 flags)
-{
- struct vbva_infoscreen *p;
-
- p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA,
- VBVA_INFO_SCREEN);
- if (!p)
- return;
-
- p->view_index = display;
- p->origin_x = origin_x;
- p->origin_y = origin_y;
- p->start_offset = start_offset;
- p->line_size = pitch;
- p->width = width;
- p->height = height;
- p->bits_per_pixel = bpp;
- p->flags = flags;
-
- hgsmi_buffer_submit(ctx, p);
- hgsmi_buffer_free(ctx, p);
-}
-
-/**
- * Report the rectangle relative to which absolute pointer events should be
- * expressed. This information remains valid until the next VBVA resize event
- * for any screen, at which time it is reset to the bounding rectangle of all
- * virtual screens.
- * Return: 0 or negative errno value.
- * @ctx: The context containing the heap to use.
- * @origin_x: Upper left X co-ordinate relative to the first screen.
- * @origin_y: Upper left Y co-ordinate relative to the first screen.
- * @width: Rectangle width.
- * @height: Rectangle height.
- */
-int hgsmi_update_input_mapping(struct gen_pool *ctx, s32 origin_x, s32 origin_y,
- u32 width, u32 height)
-{
- struct vbva_report_input_mapping *p;
-
- p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA,
- VBVA_REPORT_INPUT_MAPPING);
- if (!p)
- return -ENOMEM;
-
- p->x = origin_x;
- p->y = origin_y;
- p->cx = width;
- p->cy = height;
-
- hgsmi_buffer_submit(ctx, p);
- hgsmi_buffer_free(ctx, p);
-
- return 0;
-}
-
-/**
- * Get most recent video mode hints.
- * Return: 0 or negative errno value.
- * @ctx: The context containing the heap to use.
- * @screens: The number of screens to query hints for, starting at 0.
- * @hints: Array of vbva_modehint structures for receiving the hints.
- */
-int hgsmi_get_mode_hints(struct gen_pool *ctx, unsigned int screens,
- struct vbva_modehint *hints)
-{
- struct vbva_query_mode_hints *p;
- size_t size;
-
- if (WARN_ON(!hints))
- return -EINVAL;
-
- size = screens * sizeof(struct vbva_modehint);
- p = hgsmi_buffer_alloc(ctx, sizeof(*p) + size, HGSMI_CH_VBVA,
- VBVA_QUERY_MODE_HINTS);
- if (!p)
- return -ENOMEM;
-
- p->hints_queried_count = screens;
- p->hint_structure_guest_size = sizeof(struct vbva_modehint);
- p->rc = VERR_NOT_SUPPORTED;
-
- hgsmi_buffer_submit(ctx, p);
-
- if (p->rc < 0) {
- hgsmi_buffer_free(ctx, p);
- return -EIO;
- }
-
- memcpy(hints, ((u8 *)p) + sizeof(struct vbva_query_mode_hints), size);
- hgsmi_buffer_free(ctx, p);
-
- return 0;
-}