Release 4.7 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
/**************************************************************************
*
* Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* 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 above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* 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.
*
**************************************************************************/
#include "vmwgfx_kms.h"
/* Might need a hrtimer here? */
#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
void vmw_du_cleanup(struct vmw_display_unit *du)
{
if (du->cursor_surface)
vmw_surface_unreference(&du->cursor_surface);
if (du->cursor_dmabuf)
vmw_dmabuf_unreference(&du->cursor_dmabuf);
drm_connector_unregister(&du->connector);
drm_crtc_cleanup(&du->crtc);
drm_encoder_cleanup(&du->encoder);
drm_connector_cleanup(&du->connector);
}
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| Total | 70 | 100.00% | 4 | 100.00% |
/*
* Display Unit Cursor functions
*/
int vmw_cursor_update_image(struct vmw_private *dev_priv,
u32 *image, u32 width, u32 height,
u32 hotspotX, u32 hotspotY)
{
struct {
u32 cmd;
SVGAFifoCmdDefineAlphaCursor cursor;
} *cmd;
u32 image_size = width * height * 4;
u32 cmd_size = sizeof(*cmd) + image_size;
if (!image)
return -EINVAL;
cmd = vmw_fifo_reserve(dev_priv, cmd_size);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Fifo reserve failed.\n");
return -ENOMEM;
}
memset(cmd, 0, sizeof(*cmd));
memcpy(&cmd[1], image, image_size);
cmd->cmd = SVGA_CMD_DEFINE_ALPHA_CURSOR;
cmd->cursor.id = 0;
cmd->cursor.width = width;
cmd->cursor.height = height;
cmd->cursor.hotspotX = hotspotX;
cmd->cursor.hotspotY = hotspotY;
vmw_fifo_commit_flush(dev_priv, cmd_size);
return 0;
}
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| Total | 178 | 100.00% | 2 | 100.00% |
int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
struct vmw_dma_buffer *dmabuf,
u32 width, u32 height,
u32 hotspotX, u32 hotspotY)
{
struct ttm_bo_kmap_obj map;
unsigned long kmap_offset;
unsigned long kmap_num;
void *virtual;
bool dummy;
int ret;
kmap_offset = 0;
kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
ret = ttm_bo_reserve(&dmabuf->base, true, false, NULL);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return -EINVAL;
}
ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
if (unlikely(ret != 0))
goto err_unreserve;
virtual = ttm_kmap_obj_virtual(&map, &dummy);
ret = vmw_cursor_update_image(dev_priv, virtual, width, height,
hotspotX, hotspotY);
ttm_bo_kunmap(&map);
err_unreserve:
ttm_bo_unreserve(&dmabuf->base);
return ret;
}
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| Total | 181 | 100.00% | 2 | 100.00% |
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y)
{
u32 *fifo_mem = dev_priv->mmio_virt;
uint32_t count;
vmw_mmio_write(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON);
vmw_mmio_write(x, fifo_mem + SVGA_FIFO_CURSOR_X);
vmw_mmio_write(y, fifo_mem + SVGA_FIFO_CURSOR_Y);
count = vmw_mmio_read(fifo_mem + SVGA_FIFO_CURSOR_COUNT);
vmw_mmio_write(++count, fifo_mem + SVGA_FIFO_CURSOR_COUNT);
}
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| Total | 80 | 100.00% | 3 | 100.00% |
/*
* vmw_du_crtc_cursor_set2 - Driver cursor_set2 callback.
*/
int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv,
uint32_t handle, uint32_t width, uint32_t height,
int32_t hot_x, int32_t hot_y)
{
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
struct vmw_surface *surface = NULL;
struct vmw_dma_buffer *dmabuf = NULL;
s32 hotspot_x, hotspot_y;
int ret;
/*
* FIXME: Unclear whether there's any global state touched by the
* cursor_set function, especially vmw_cursor_update_position looks
* suspicious. For now take the easy route and reacquire all locks. We
* can do this since the caller in the drm core doesn't check anything
* which is protected by any looks.
*/
drm_modeset_unlock_crtc(crtc);
drm_modeset_lock_all(dev_priv->dev);
hotspot_x = hot_x + du->hotspot_x;
hotspot_y = hot_y + du->hotspot_y;
/* A lot of the code assumes this */
if (handle && (width != 64 || height != 64)) {
ret = -EINVAL;
goto out;
}
if (handle) {
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
ret = vmw_user_lookup_handle(dev_priv, tfile,
handle, &surface, &dmabuf);
if (ret) {
DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
ret = -EINVAL;
goto out;
}
}
/* need to do this before taking down old image */
if (surface && !surface->snooper.image) {
DRM_ERROR("surface not suitable for cursor\n");
vmw_surface_unreference(&surface);
ret = -EINVAL;
goto out;
}
/* takedown old cursor */
if (du->cursor_surface) {
du->cursor_surface->snooper.crtc = NULL;
vmw_surface_unreference(&du->cursor_surface);
}
if (du->cursor_dmabuf)
vmw_dmabuf_unreference(&du->cursor_dmabuf);
/* setup new image */
ret = 0;
if (surface) {
/* vmw_user_surface_lookup takes one reference */
du->cursor_surface = surface;
du->cursor_surface->snooper.crtc = crtc;
du->cursor_age = du->cursor_surface->snooper.age;
ret = vmw_cursor_update_image(dev_priv, surface->snooper.image,
64, 64, hotspot_x, hotspot_y);
} else if (dmabuf) {
/* vmw_user_surface_lookup takes one reference */
du->cursor_dmabuf = dmabuf;
ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, width, height,
hotspot_x, hotspot_y);
} else {
vmw_cursor_update_position(dev_priv, false, 0, 0);
goto out;
}
if (!ret) {
vmw_cursor_update_position(dev_priv, true,
du->cursor_x + hotspot_x,
du->cursor_y + hotspot_y);
du->core_hotspot_x = hot_x;
du->core_hotspot_y = hot_y;
}
out:
drm_modeset_unlock_all(dev_priv->dev);
drm_modeset_lock_crtc(crtc, crtc->cursor);
return ret;
}
Contributors
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| rob clark | rob clark | 2 | 0.47% | 1 | 9.09% |
| Total | 426 | 100.00% | 11 | 100.00% |
int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
{
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
bool shown = du->cursor_surface || du->cursor_dmabuf ? true : false;
du->cursor_x = x + du->set_gui_x;
du->cursor_y = y + du->set_gui_y;
/*
* FIXME: Unclear whether there's any global state touched by the
* cursor_set function, especially vmw_cursor_update_position looks
* suspicious. For now take the easy route and reacquire all locks. We
* can do this since the caller in the drm core doesn't check anything
* which is protected by any looks.
*/
drm_modeset_unlock_crtc(crtc);
drm_modeset_lock_all(dev_priv->dev);
vmw_cursor_update_position(dev_priv, shown,
du->cursor_x + du->hotspot_x +
du->core_hotspot_x,
du->cursor_y + du->hotspot_y +
du->core_hotspot_y);
drm_modeset_unlock_all(dev_priv->dev);
drm_modeset_lock_crtc(crtc, crtc->cursor);
return 0;
}
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| Total | 136 | 100.00% | 7 | 100.00% |
void vmw_kms_cursor_snoop(struct vmw_surface *srf,
struct ttm_object_file *tfile,
struct ttm_buffer_object *bo,
SVGA3dCmdHeader *header)
{
struct ttm_bo_kmap_obj map;
unsigned long kmap_offset;
unsigned long kmap_num;
SVGA3dCopyBox *box;
unsigned box_count;
void *virtual;
bool dummy;
struct vmw_dma_cmd {
SVGA3dCmdHeader header;
SVGA3dCmdSurfaceDMA dma;
} *cmd;
int i, ret;
cmd = container_of(header, struct vmw_dma_cmd, header);
/* No snooper installed */
if (!srf->snooper.image)
return;
if (cmd->dma.host.face != 0 || cmd->dma.host.mipmap != 0) {
DRM_ERROR("face and mipmap for cursors should never != 0\n");
return;
}
if (cmd->header.size < 64) {
DRM_ERROR("at least one full copy box must be given\n");
return;
}
box = (SVGA3dCopyBox *)&cmd[1];
box_count = (cmd->header.size - sizeof(SVGA3dCmdSurfaceDMA)) /
sizeof(SVGA3dCopyBox);
if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
box->x != 0 || box->y != 0 || box->z != 0 ||
box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
box->d != 1 || box_count != 1) {
/* TODO handle none page aligned offsets */
/* TODO handle more dst & src != 0 */
/* TODO handle more then one copy */
DRM_ERROR("Cant snoop dma request for cursor!\n");
DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n",
box->srcx, box->srcy, box->srcz,
box->x, box->y, box->z,
box->w, box->h, box->d, box_count,
cmd->dma.guest.ptr.offset);
return;
}
kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT;
kmap_num = (64*64*4) >> PAGE_SHIFT;
ret = ttm_bo_reserve(bo, true, false, NULL);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return;
}
ret = ttm_bo_kmap(bo, kmap_offset, kmap_num, &map);
if (unlikely(ret != 0))
goto err_unreserve;
virtual = ttm_kmap_obj_virtual(&map, &dummy);
if (box->w == 64 && cmd->dma.guest.pitch == 64*4) {
memcpy(srf->snooper.image, virtual, 64*64*4);
} else {
/* Image is unsigned pointer. */
for (i = 0; i < box->h; i++)
memcpy(srf->snooper.image + i * 64,
virtual + i * cmd->dma.guest.pitch,
box->w * 4);
}
srf->snooper.age++;
ttm_bo_kunmap(&map);
err_unreserve:
ttm_bo_unreserve(bo);
}
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| Total | 497 | 100.00% | 3 | 100.00% |
/**
* vmw_kms_legacy_hotspot_clear - Clear legacy hotspots
*
* @dev_priv: Pointer to the device private struct.
*
* Clears all legacy hotspots.
*/
void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
struct vmw_display_unit *du;
struct drm_crtc *crtc;
drm_modeset_lock_all(dev);
drm_for_each_crtc(crtc, dev) {
du = vmw_crtc_to_du(crtc);
du->hotspot_x = 0;
du->hotspot_y = 0;
}
drm_modeset_unlock_all(dev);
}
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| Total | 66 | 100.00% | 1 | 100.00% |
void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
struct vmw_display_unit *du;
struct drm_crtc *crtc;
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
du = vmw_crtc_to_du(crtc);
if (!du->cursor_surface ||
du->cursor_age == du->cursor_surface->snooper.age)
continue;
du->cursor_age = du->cursor_surface->snooper.age;
vmw_cursor_update_image(dev_priv,
du->cursor_surface->snooper.image,
64, 64,
du->hotspot_x + du->core_hotspot_x,
du->hotspot_y + du->core_hotspot_y);
}
mutex_unlock(&dev->mode_config.mutex);
}
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| Total | 131 | 100.00% | 2 | 100.00% |
/*
* Generic framebuffer code
*/
/*
* Surface framebuffer code
*/
static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer)
{
struct vmw_framebuffer_surface *vfbs =
vmw_framebuffer_to_vfbs(framebuffer);
drm_framebuffer_cleanup(framebuffer);
vmw_surface_unreference(&vfbs->surface);
if (vfbs->base.user_obj)
ttm_base_object_unref(&vfbs->base.user_obj);
kfree(vfbs);
}
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| rashika kheria | rashika kheria | 1 | 1.75% | 1 | 20.00% |
| Total | 57 | 100.00% | 5 | 100.00% |
static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer,
struct drm_file *file_priv,
unsigned flags, unsigned color,
struct drm_clip_rect *clips,
unsigned num_clips)
{
struct vmw_private *dev_priv = vmw_priv(framebuffer->dev);
struct vmw_framebuffer_surface *vfbs =
vmw_framebuffer_to_vfbs(framebuffer);
struct drm_clip_rect norect;
int ret, inc = 1;
/* Legacy Display Unit does not support 3D */
if (dev_priv->active_display_unit == vmw_du_legacy)
return -EINVAL;
drm_modeset_lock_all(dev_priv->dev);
ret = ttm_read_lock(&dev_priv->reservation_sem, true);
if (unlikely(ret != 0)) {
drm_modeset_unlock_all(dev_priv->dev);
return ret;
}
if (!num_clips) {
num_clips = 1;
clips = &norect;
norect.x1 = norect.y1 = 0;
norect.x2 = framebuffer->width;
norect.y2 = framebuffer->height;
} else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) {
num_clips /= 2;
inc = 2; /* skip source rects */
}
if (dev_priv->active_display_unit == vmw_du_screen_object)
ret = vmw_kms_sou_do_surface_dirty(dev_priv, &vfbs->base,
clips, NULL, NULL, 0, 0,
num_clips, inc, NULL);
else
ret = vmw_kms_stdu_surface_dirty(dev_priv, &vfbs->base,
clips, NULL, NULL, 0, 0,
num_clips, inc, NULL);
vmw_fifo_flush(dev_priv, false);
ttm_read_unlock(&dev_priv->reservation_sem);
drm_modeset_unlock_all(dev_priv->dev);
return 0;
}
Contributors
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| thomas hellstrom | thomas hellstrom | 23 | 8.65% | 3 | 27.27% |
| Total | 266 | 100.00% | 11 | 100.00% |
/**
* vmw_kms_readback - Perform a readback from the screen system to
* a dma-buffer backed framebuffer.
*
* @dev_priv: Pointer to the device private structure.
* @file_priv: Pointer to a struct drm_file identifying the caller.
* Must be set to NULL if @user_fence_rep is NULL.
* @vfb: Pointer to the dma-buffer backed framebuffer.
* @user_fence_rep: User-space provided structure for fence information.
* Must be set to non-NULL if @file_priv is non-NULL.
* @vclips: Array of clip rects.
* @num_clips: Number of clip rects in @vclips.
*
* Returns 0 on success, negative error code on failure. -ERESTARTSYS if
* interrupted.
*/
int vmw_kms_readback(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct drm_vmw_rect *vclips,
uint32_t num_clips)
{
switch (dev_priv->active_display_unit) {
case vmw_du_screen_object:
return vmw_kms_sou_readback(dev_priv, file_priv, vfb,
user_fence_rep, vclips, num_clips);
case vmw_du_screen_target:
return vmw_kms_stdu_dma(dev_priv, file_priv, vfb,
user_fence_rep, NULL, vclips, num_clips,
1, false, true);
default:
WARN_ONCE(true,
"Readback called with invalid display system.\n");
}
return -ENOSYS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 93 | 93.00% | 2 | 66.67% |
| jakob bornecrantz | jakob bornecrantz | 7 | 7.00% | 1 | 33.33% |
| Total | 100 | 100.00% | 3 | 100.00% |
static const struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = {
.destroy = vmw_framebuffer_surface_destroy,
.dirty = vmw_framebuffer_surface_dirty,
};
static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
struct vmw_surface *surface,
struct vmw_framebuffer **out,
const struct drm_mode_fb_cmd
*mode_cmd,
bool is_dmabuf_proxy)
{
struct drm_device *dev = dev_priv->dev;
struct vmw_framebuffer_surface *vfbs;
enum SVGA3dSurfaceFormat format;
int ret;
/* 3D is only supported on HWv8 and newer hosts */
if (dev_priv->active_display_unit == vmw_du_legacy)
return -ENOSYS;
/*
* Sanity checks.
*/
/* Surface must be marked as a scanout. */
if (unlikely(!surface->scanout))
return -EINVAL;
if (unlikely(surface->mip_levels[0] != 1 ||
surface->num_sizes != 1 ||
surface->base_size.width < mode_cmd->width ||
surface->base_size.height < mode_cmd->height ||
surface->base_size.depth != 1)) {
DRM_ERROR("Incompatible surface dimensions "
"for requested mode.\n");
return -EINVAL;
}
switch (mode_cmd->depth) {
case 32:
format = SVGA3D_A8R8G8B8;
break;
case 24:
format = SVGA3D_X8R8G8B8;
break;
case 16:
format = SVGA3D_R5G6B5;
break;
case 15:
format = SVGA3D_A1R5G5B5;
break;
default:
DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth);
return -EINVAL;
}
/*
* For DX, surface format validation is done when surface->scanout
* is set.
*/
if (!dev_priv->has_dx && format != surface->format) {
DRM_ERROR("Invalid surface format for requested mode.\n");
return -EINVAL;
}
vfbs = kzalloc(sizeof(*vfbs), GFP_KERNEL);
if (!vfbs) {
ret = -ENOMEM;
goto out_err1;
}
/* XXX get the first 3 from the surface info */
vfbs->base.base.bits_per_pixel = mode_cmd->bpp;
vfbs->base.base.pitches[0] = mode_cmd->pitch;
vfbs->base.base.depth = mode_cmd->depth;
vfbs->base.base.width = mode_cmd->width;
vfbs->base.base.height = mode_cmd->height;
vfbs->surface = vmw_surface_reference(surface);
vfbs->base.user_handle = mode_cmd->handle;
vfbs->is_dmabuf_proxy = is_dmabuf_proxy;
*out = &vfbs->base;
ret = drm_framebuffer_init(dev, &vfbs->base.base,
&vmw_framebuffer_surface_funcs);
if (ret)
goto out_err2;
return 0;
out_err2:
vmw_surface_unreference(&surface);
kfree(vfbs);
out_err1:
return ret;
}
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| thomas hellstrom | thomas hellstrom | 9 | 2.31% | 2 | 16.67% |
| Total | 390 | 100.00% | 12 | 100.00% |
/*
* Dmabuf framebuffer code
*/
static void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer)
{
struct vmw_framebuffer_dmabuf *vfbd =
vmw_framebuffer_to_vfbd(framebuffer);
drm_framebuffer_cleanup(framebuffer);
vmw_dmabuf_unreference(&vfbd->buffer);
if (vfbd->base.user_obj)
ttm_base_object_unref(&vfbd->base.user_obj);
kfree(vfbd);
}
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| sinclair yeh | sinclair yeh | 49 | 85.96% | 1 | 50.00% |
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| Total | 57 | 100.00% | 2 | 100.00% |
static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer,
struct drm_file *file_priv,
unsigned flags, unsigned color,
struct drm_clip_rect *clips,
unsigned num_clips)
{
struct vmw_private *dev_priv = vmw_priv(framebuffer->dev);
struct vmw_framebuffer_dmabuf *vfbd =
vmw_framebuffer_to_vfbd(framebuffer);
struct drm_clip_rect norect;
int ret, increment = 1;
drm_modeset_lock_all(dev_priv->dev);
ret = ttm_read_lock(&dev_priv->reservation_sem, true);
if (unlikely(ret != 0)) {
drm_modeset_unlock_all(dev_priv->dev);
return ret;
}
if (!num_clips) {
num_clips = 1;
clips = &norect;
norect.x1 = norect.y1 = 0;
norect.x2 = framebuffer->width;
norect.y2 = framebuffer->height;
} else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) {
num_clips /= 2;
increment = 2;
}
switch (dev_priv->active_display_unit) {
case vmw_du_screen_target:
ret = vmw_kms_stdu_dma(dev_priv, NULL, &vfbd->base, NULL,
clips, NULL, num_clips, increment,
true, true);
break;
case vmw_du_screen_object:
ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, &vfbd->base,
clips, NULL, num_clips,
increment, true, NULL);
break;
case vmw_du_legacy:
ret = vmw_kms_ldu_do_dmabuf_dirty(dev_priv, &vfbd->base, 0, 0,
clips, num_clips, increment);
break;
default:
ret = -EINVAL;
WARN_ONCE(true, "Dirty called with invalid display system.\n");
break;
}
vmw_fifo_flush(dev_priv, false);
ttm_read_unlock(&dev_priv->reservation_sem);
drm_modeset_unlock_all(dev_priv->dev);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 162 | 54.92% | 4 | 23.53% |
| thomas hellstrom | thomas hellstrom | 100 | 33.90% | 9 | 52.94% |
| ville syrjala | ville syrjala | 23 | 7.80% | 1 | 5.88% |
| sinclair yeh | sinclair yeh | 9 | 3.05% | 2 | 11.76% |
| rashika kheria | rashika kheria | 1 | 0.34% | 1 | 5.88% |
| Total | 295 | 100.00% | 17 | 100.00% |
static const struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = {
.destroy = vmw_framebuffer_dmabuf_destroy,
.dirty = vmw_framebuffer_dmabuf_dirty,
};
/**
* Pin the dmabuffer to the start of vram.
*/
static int vmw_framebuffer_pin(struct vmw_framebuffer *vfb)
{
struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
struct vmw_dma_buffer *buf;
int ret;
buf = vfb->dmabuf ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer :
vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup;
if (!buf)
return 0;
switch (dev_priv->active_display_unit) {
case vmw_du_legacy:
vmw_overlay_pause_all(dev_priv);
ret = vmw_dmabuf_pin_in_start_of_vram(dev_priv, buf, false);
vmw_overlay_resume_all(dev_priv);
break;
case vmw_du_screen_object:
case vmw_du_screen_target:
if (vfb->dmabuf)
return vmw_dmabuf_pin_in_vram_or_gmr(dev_priv, buf,
false);
return vmw_dmabuf_pin_in_placement(dev_priv, buf,
&vmw_mob_placement, false);
default:
return -EINVAL;
}
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 86 | 58.50% | 4 | 36.36% |
| jakob bornecrantz | jakob bornecrantz | 59 | 40.14% | 6 | 54.55% |
| sinclair yeh | sinclair yeh | 2 | 1.36% | 1 | 9.09% |
| Total | 147 | 100.00% | 11 | 100.00% |
static int vmw_framebuffer_unpin(struct vmw_framebuffer *vfb)
{
struct vmw_private *dev_priv = vmw_priv(vfb->base.dev);
struct vmw_dma_buffer *buf;
buf = vfb->dmabuf ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer :
vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup;
if (WARN_ON(!buf))
return 0;
return vmw_dmabuf_unpin(dev_priv, buf, false);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 51 | 62.96% | 2 | 66.67% |
| thomas hellstrom | thomas hellstrom | 30 | 37.04% | 1 | 33.33% |
| Total | 81 | 100.00% | 3 | 100.00% |
/**
* vmw_create_dmabuf_proxy - create a proxy surface for the DMA buf
*
* @dev: DRM device
* @mode_cmd: parameters for the new surface
* @dmabuf_mob: MOB backing the DMA buf
* @srf_out: newly created surface
*
* When the content FB is a DMA buf, we create a surface as a proxy to the
* same buffer. This way we can do a surface copy rather than a surface DMA.
* This is a more efficient approach
*
* RETURNS:
* 0 on success, error code otherwise
*/
static int vmw_create_dmabuf_proxy(struct drm_device *dev,
const struct drm_mode_fb_cmd *mode_cmd,
struct vmw_dma_buffer *dmabuf_mob,
struct vmw_surface **srf_out)
{
uint32_t format;
struct drm_vmw_size content_base_size;
struct vmw_resource *res;
unsigned int bytes_pp;
int ret;
switch (mode_cmd->depth) {
case 32:
case 24:
format = SVGA3D_X8R8G8B8;
bytes_pp = 4;
break;
case 16:
case 15:
format = SVGA3D_R5G6B5;
bytes_pp = 2;
break;
case 8:
format = SVGA3D_P8;
bytes_pp = 1;
break;
default:
DRM_ERROR("Invalid framebuffer format %d\n", mode_cmd->depth);
return -EINVAL;
}
content_base_size.width = mode_cmd->pitch / bytes_pp;
content_base_size.height = mode_cmd->height;
content_base_size.depth = 1;
ret = vmw_surface_gb_priv_define(dev,
0, /* kernel visible only */
0, /* flags */
format,
true, /* can be a scanout buffer */
1, /* num of mip levels */
0,
0,
content_base_size,
srf_out);
if (ret) {
DRM_ERROR("Failed to allocate proxy content buffer\n");
return ret;
}
res = &(*srf_out)->res;
/* Reserve and switch the backing mob. */
mutex_lock(&res->dev_priv->cmdbuf_mutex);
(void) vmw_resource_reserve(res, false, true);
vmw_dmabuf_unreference(&res->backup);
res->backup = vmw_dmabuf_reference(dmabuf_mob);
res->backup_offset = 0;
vmw_resource_unreserve(res, false, NULL, 0);
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 126 | 48.84% | 6 | 60.00% |
| sinclair yeh | sinclair yeh | 108 | 41.86% | 1 | 10.00% |
| jakob bornecrantz | jakob bornecrantz | 12 | 4.65% | 1 | 10.00% |
| michel danzer | michel danzer | 7 | 2.71% | 1 | 10.00% |
| daniel vetter | daniel vetter | 5 | 1.94% | 1 | 10.00% |
| Total | 258 | 100.00% | 10 | 100.00% |
static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv,
struct vmw_dma_buffer *dmabuf,
struct vmw_framebuffer **out,
const struct drm_mode_fb_cmd
*mode_cmd)
{
struct drm_device *dev = dev_priv->dev;
struct vmw_framebuffer_dmabuf *vfbd;
unsigned int requested_size;
int ret;
requested_size = mode_cmd->height * mode_cmd->pitch;
if (unlikely(requested_size > dmabuf->base.num_pages * PAGE_SIZE)) {
DRM_ERROR("Screen buffer object size is too small "
"for requested mode.\n");
return -EINVAL;
}
/* Limited framebuffer color depth support for screen objects */
if (dev_priv->active_display_unit == vmw_du_screen_object) {
switch (mode_cmd->depth) {
case 32:
case 24:
/* Only support 32 bpp for 32 and 24 depth fbs */
if (mode_cmd->bpp == 32)
break;
DRM_ERROR("Invalid color depth/bbp: %d %d\n",
mode_cmd->depth, mode_cmd->bpp);
return -EINVAL;
case 16:
case 15:
/* Only support 16 bpp for 16 and 15 depth fbs */
if (mode_cmd->bpp == 16)
break;
DRM_ERROR("Invalid color depth/bbp: %d %d\n",
mode_cmd->depth, mode_cmd->bpp);
return -EINVAL;
default:
DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth);
return -EINVAL;
}
}
vfbd = kzalloc(sizeof(*vfbd), GFP_KERNEL);
if (!vfbd) {
ret = -ENOMEM;
goto out_err1;
}
vfbd->base.base.bits_per_pixel = mode_cmd->bpp;
vfbd->base.base.pitches[0] = mode_cmd->pitch;
vfbd->base.base.depth = mode_cmd->depth;
vfbd->base.base.width = mode_cmd->width;
vfbd->base.base.height = mode_cmd->height;
vfbd->base.dmabuf = true;
vfbd->buffer = vmw_dmabuf_reference(dmabuf);
vfbd->base.user_handle = mode_cmd->handle;
*out = &vfbd->base;
ret = drm_framebuffer_init(dev, &vfbd->base.base,
&vmw_framebuffer_dmabuf_funcs);
if (ret)
goto out_err2;
return 0;
out_err2:
vmw_dmabuf_unreference(&dmabuf);
kfree(vfbd);
out_err1:
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 290 | 81.46% | 6 | 50.00% |
| thomas hellstrom | thomas hellstrom | 39 | 10.96% | 2 | 16.67% |
| daniel vetter | daniel vetter | 18 | 5.06% | 1 | 8.33% |
| sinclair yeh | sinclair yeh | 7 | 1.97% | 2 | 16.67% |
| ville syrjala | ville syrjala | 2 | 0.56% | 1 | 8.33% |
| Total | 356 | 100.00% | 12 | 100.00% |
/**
* vmw_kms_new_framebuffer - Create a new framebuffer.
*
* @dev_priv: Pointer to device private struct.
* @dmabuf: Pointer to dma buffer to wrap the kms framebuffer around.
* Either @dmabuf or @surface must be NULL.
* @surface: Pointer to a surface to wrap the kms framebuffer around.
* Either @dmabuf or @surface must be NULL.
* @only_2d: No presents will occur to this dma buffer based framebuffer. This
* Helps the code to do some important optimizations.
* @mode_cmd: Frame-buffer metadata.
*/
struct vmw_framebuffer *
vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
struct vmw_dma_buffer *dmabuf,
struct vmw_surface *surface,
bool only_2d,
const struct drm_mode_fb_cmd *mode_cmd)
{
struct vmw_framebuffer *vfb = NULL;
bool is_dmabuf_proxy = false;
int ret;
/*
* We cannot use the SurfaceDMA command in an non-accelerated VM,
* therefore, wrap the DMA buf in a surface so we can use the
* SurfaceCopy command.
*/
if (dmabuf && only_2d &&
dev_priv->active_display_unit == vmw_du_screen_target) {
ret = vmw_create_dmabuf_proxy(dev_priv->dev, mode_cmd,
dmabuf, &surface);
if (ret)
return ERR_PTR(ret);
is_dmabuf_proxy = true;
}
/* Create the new framebuffer depending one what we have */
if (surface) {
ret = vmw_kms_new_framebuffer_surface(dev_priv, surface, &vfb,
mode_cmd,
is_dmabuf_proxy);
/*
* vmw_create_dmabuf_proxy() adds a reference that is no longer
* needed
*/
if (is_dmabuf_proxy)
vmw_surface_unreference(&surface);
} else if (dmabuf) {
ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, dmabuf, &vfb,
mode_cmd);
} else {
BUG();
}
if (ret)
return ERR_PTR(ret);
vfb->pin = vmw_framebuffer_pin;
vfb->unpin = vmw_framebuffer_unpin;
return vfb;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 106 | 59.89% | 1 | 20.00% |
| jakob bornecrantz | jakob bornecrantz | 54 | 30.51% | 3 | 60.00% |
| sinclair yeh | sinclair yeh | 17 | 9.60% | 1 | 20.00% |
| Total | 177 | 100.00% | 5 | 100.00% |
/*
* Generic Kernel modesetting functions
*/
static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd2)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_framebuffer *vfb = NULL;
struct vmw_surface *surface = NULL;
struct vmw_dma_buffer *bo = NULL;
struct ttm_base_object *user_obj;
struct drm_mode_fb_cmd mode_cmd;
int ret;
mode_cmd.width = mode_cmd2->width;
mode_cmd.height = mode_cmd2->height;
mode_cmd.pitch = mode_cmd2->pitches[0];
mode_cmd.handle = mode_cmd2->handles[0];
drm_fb_get_bpp_depth(mode_cmd2->pixel_format, &mode_cmd.depth,
&mode_cmd.bpp);
/**
* This code should be conditioned on Screen Objects not being used.
* If screen objects are used, we can allocate a GMR to hold the
* requested framebuffer.
*/
if (!vmw_kms_validate_mode_vram(dev_priv,
mode_cmd.pitch,
mode_cmd.height)) {
DRM_ERROR("Requested mode exceed bounding box limit.\n");
return ERR_PTR(-ENOMEM);
}
/*
* Take a reference on the user object of the resource
* backing the kms fb. This ensures that user-space handle
* lookups on that resource will always work as long as
* it's registered with a kms framebuffer. This is important,
* since vmw_execbuf_process identifies resources in the
* command stream using user-space handles.
*/
user_obj = ttm_base_object_lookup(tfile, mode_cmd.handle);
if (unlikely(user_obj == NULL)) {
DRM_ERROR("Could not locate requested kms frame buffer.\n");
return ERR_PTR(-ENOENT);
}
/**
* End conditioned code.
*/
/* returns either a dmabuf or surface */
ret = vmw_user_lookup_handle(dev_priv, tfile,
mode_cmd.handle,
&surface, &bo);
if (ret)
goto err_out;
vfb = vmw_kms_new_framebuffer(dev_priv, bo, surface,
!(dev_priv->capabilities & SVGA_CAP_3D),
&mode_cmd);
if (IS_ERR(vfb)) {
ret = PTR_ERR(vfb);
goto err_out;
}
err_out:
/* vmw_user_lookup_handle takes one ref so does new_fb */
if (bo)
vmw_dmabuf_unreference(&bo);
if (surface)
vmw_surface_unreference(&surface);
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
ttm_base_object_unref(&user_obj);
return ERR_PTR(ret);
} else
vfb->user_obj = user_obj;
return &vfb->base;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 196 | 59.21% | 7 | 38.89% |
| jesse barnes | jesse barnes | 57 | 17.22% | 1 | 5.56% |
| thomas hellstrom | thomas hellstrom | 53 | 16.01% | 3 | 16.67% |
| sinclair yeh | sinclair yeh | 13 | 3.93% | 2 | 11.11% |
| xi wang | xi wang | 5 | 1.51% | 1 | 5.56% |
| chris wilson | chris wilson | 4 | 1.21% | 1 | 5.56% |
| ville syrjala | ville syrjala | 1 | 0.30% | 1 | 5.56% |
| dave airlie | dave airlie | 1 | 0.30% | 1 | 5.56% |
| matt roper | matt roper | 1 | 0.30% | 1 | 5.56% |
| Total | 331 | 100.00% | 18 | 100.00% |
static const struct drm_mode_config_funcs vmw_kms_funcs = {
.fb_create = vmw_kms_fb_create,
};
static int vmw_kms_generic_present(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
struct vmw_surface *surface,
uint32_t sid,
int32_t destX, int32_t destY,
struct drm_vmw_rect *clips,
uint32_t num_clips)
{
return vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL, clips,
&surface->res, destX, destY,
num_clips, 1, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 47 | 67.14% | 2 | 40.00% |
| thomas hellstrom | thomas hellstrom | 22 | 31.43% | 2 | 40.00% |
| sinclair yeh | sinclair yeh | 1 | 1.43% | 1 | 20.00% |
| Total | 70 | 100.00% | 5 | 100.00% |
int vmw_kms_present(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
struct vmw_surface *surface,
uint32_t sid,
int32_t destX, int32_t destY,
struct drm_vmw_rect *clips,
uint32_t num_clips)
{
int ret;
switch (dev_priv->active_display_unit) {
case vmw_du_screen_target:
ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, clips,
&surface->res, destX, destY,
num_clips, 1, NULL);
break;
case vmw_du_screen_object:
ret = vmw_kms_generic_present(dev_priv, file_priv, vfb, surface,
sid, destX, destY, clips,
num_clips);
break;
default:
WARN_ONCE(true,
"Present called with invalid display system.\n");
ret = -ENOSYS;
break;
}
if (ret)
return ret;
vmw_fifo_flush(dev_priv, false);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 104 | 72.73% | 3 | 42.86% |
| jakob bornecrantz | jakob bornecrantz | 39 | 27.27% | 4 | 57.14% |
| Total | 143 | 100.00% | 7 | 100.00% |
static void
vmw_kms_create_hotplug_mode_update_property(struct vmw_private *dev_priv)
{
if (dev_priv->hotplug_mode_update_property)
return;
dev_priv->hotplug_mode_update_property =
drm_property_create_range(dev_priv->dev,
DRM_MODE_PROP_IMMUTABLE,
"hotplug_mode_update", 0, 1);
if (!dev_priv->hotplug_mode_update_property)
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 45 | 100.00% | 1 | 100.00% |
| Total | 45 | 100.00% | 1 | 100.00% |
int vmw_kms_init(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
int ret;
drm_mode_config_init(dev);
dev->mode_config.funcs = &vmw_kms_funcs;
dev->mode_config.min_width = 1;
dev->mode_config.min_height = 1;
dev->mode_config.max_width = dev_priv->texture_max_width;
dev->mode_config.max_height = dev_priv->texture_max_height;
drm_mode_create_suggested_offset_properties(dev);
vmw_kms_create_hotplug_mode_update_property(dev_priv);
ret = vmw_kms_stdu_init_display(dev_priv);
if (ret) {
ret = vmw_kms_sou_init_display(dev_priv);
if (ret) /* Fallback */
ret = vmw_kms_ldu_init_display(dev_priv);
}
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 89 | 76.07% | 6 | 60.00% |
| sinclair yeh | sinclair yeh | 18 | 15.38% | 3 | 30.00% |
| thomas hellstrom | thomas hellstrom | 10 | 8.55% | 1 | 10.00% |
| Total | 117 | 100.00% | 10 | 100.00% |
int vmw_kms_close(struct vmw_private *dev_priv)
{
int ret;
/*
* Docs says we should take the lock before calling this function
* but since it destroys encoders and our destructor calls
* drm_encoder_cleanup which takes the lock we deadlock.
*/
drm_mode_config_cleanup(dev_priv->dev);
if (dev_priv->active_display_unit == vmw_du_screen_object)
ret = vmw_kms_sou_close_display(dev_priv);
else if (dev_priv->active_display_unit == vmw_du_screen_target)
ret = vmw_kms_stdu_close_display(dev_priv);
else
ret = vmw_kms_ldu_close_display(dev_priv);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 37 | 58.73% | 4 | 50.00% |
| ville syrjala | ville syrjala | 12 | 19.05% | 1 | 12.50% |
| sinclair yeh | sinclair yeh | 10 | 15.87% | 2 | 25.00% |
| thomas hellstrom | thomas hellstrom | 4 | 6.35% | 1 | 12.50% |
| Total | 63 | 100.00% | 8 | 100.00% |
int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_vmw_cursor_bypass_arg *arg = data;
struct vmw_display_unit *du;
struct drm_crtc *crtc;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
if (arg->flags & DRM_VMW_CURSOR_BYPASS_ALL) {
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
du = vmw_crtc_to_du(crtc);
du->hotspot_x = arg->xhot;
du->hotspot_y = arg->yhot;
}
mutex_unlock(&dev->mode_config.mutex);
return 0;
}
crtc = drm_crtc_find(dev, arg->crtc_id);
if (!crtc) {
ret = -ENOENT;
goto out;
}
du = vmw_crtc_to_du(crtc);
du->hotspot_x = arg->xhot;
du->hotspot_y = arg->yhot;
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 167 | 97.66% | 4 | 66.67% |
| rob clark | rob clark | 3 | 1.75% | 1 | 16.67% |
| ville syrjala | ville syrjala | 1 | 0.58% | 1 | 16.67% |
| Total | 171 | 100.00% | 6 | 100.00% |
int vmw_kms_write_svga(struct vmw_private *vmw_priv,
unsigned width, unsigned height, unsigned pitch,
unsigned bpp, unsigned depth)
{
if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch);
else if (vmw_fifo_have_pitchlock(vmw_priv))
vmw_mmio_write(pitch, vmw_priv->mmio_virt +
SVGA_FIFO_PITCHLOCK);
vmw_write(vmw_priv, SVGA_REG_WIDTH, width);
vmw_write(vmw_priv, SVGA_REG_HEIGHT, height);
vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bpp);
if (vmw_read(vmw_priv, SVGA_REG_DEPTH) != depth) {
DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n",
depth, bpp, vmw_read(vmw_priv, SVGA_REG_DEPTH));
return -EINVAL;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 93 | 75.00% | 3 | 42.86% |
| michel danzer | michel danzer | 19 | 15.32% | 2 | 28.57% |
| thomas hellstrom | thomas hellstrom | 12 | 9.68% | 2 | 28.57% |
| Total | 124 | 100.00% | 7 | 100.00% |
int vmw_kms_save_vga(struct vmw_private *vmw_priv)
{
struct vmw_vga_topology_state *save;
uint32_t i;
vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH);
vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT);
vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL);
if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
vmw_priv->vga_pitchlock =
vmw_read(vmw_priv, SVGA_REG_PITCHLOCK);
else if (vmw_fifo_have_pitchlock(vmw_priv))
vmw_priv->vga_pitchlock = vmw_mmio_read(vmw_priv->mmio_virt +
SVGA_FIFO_PITCHLOCK);
if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY))
return 0;
vmw_priv->num_displays = vmw_read(vmw_priv,
SVGA_REG_NUM_GUEST_DISPLAYS);
if (vmw_priv->num_displays == 0)
vmw_priv->num_displays = 1;
for (i = 0; i < vmw_priv->num_displays; ++i) {
save = &vmw_priv->vga_save[i];
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);
save->primary = vmw_read(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY);
save->pos_x = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_X);
save->pos_y = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y);
save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
if (i == 0 && vmw_priv->num_displays == 1 &&
save->width == 0 && save->height == 0) {
/*
* It should be fairly safe to assume that these
* values are uninitialized.
*/
save->width = vmw_priv->vga_width - save->pos_x;
save->height = vmw_priv->vga_height - save->pos_y;
}
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 166 | 58.45% | 5 | 50.00% |
| jakob bornecrantz | jakob bornecrantz | 110 | 38.73% | 4 | 40.00% |
| daniel vetter | daniel vetter | 8 | 2.82% | 1 | 10.00% |
| Total | 284 | 100.00% | 10 | 100.00% |
int vmw_kms_restore_vga(struct vmw_private *vmw_priv)
{
struct vmw_vga_topology_state *save;
uint32_t i;
vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width);
vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height);
vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp);
if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK)
vmw_write(vmw_priv, SVGA_REG_PITCHLOCK,
vmw_priv->vga_pitchlock);
else if (vmw_fifo_have_pitchlock(vmw_priv))
vmw_mmio_write(vmw_priv->vga_pitchlock,
vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK);
if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY))
return 0;
for (i = 0; i < vmw_priv->num_displays; ++i) {
save = &vmw_priv->vga_save[i];
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, save->primary);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, save->pos_x);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, save->pos_y);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, save->width);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, save->height);
vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 111 | 53.37% | 4 | 36.36% |
| jakob bornecrantz | jakob bornecrantz | 86 | 41.35% | 4 | 36.36% |
| jesse barnes | jesse barnes | 6 | 2.88% | 1 | 9.09% |
| xi wang | xi wang | 3 | 1.44% | 1 | 9.09% |
| chris wilson | chris wilson | 2 | 0.96% | 1 | 9.09% |
| Total | 208 | 100.00% | 11 | 100.00% |
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,
uint32_t height)
{
return ((u64) pitch * (u64) height) < (u64)
((dev_priv->active_display_unit == vmw_du_screen_target) ?
dev_priv->prim_bb_mem : dev_priv->vram_size);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 24 | 48.00% | 2 | 50.00% |
| sinclair yeh | sinclair yeh | 15 | 30.00% | 1 | 25.00% |
| jakob bornecrantz | jakob bornecrantz | 11 | 22.00% | 1 | 25.00% |
| Total | 50 | 100.00% | 4 | 100.00% |
/**
* Function called by DRM code called with vbl_lock held.
*/
u32 vmw_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 11 | 64.71% | 1 | 33.33% |
| jakob bornecrantz | jakob bornecrantz | 4 | 23.53% | 1 | 33.33% |
| thierry reding | thierry reding | 2 | 11.76% | 1 | 33.33% |
| Total | 17 | 100.00% | 3 | 100.00% |
/**
* Function called by DRM code called with vbl_lock held.
*/
int vmw_enable_vblank(struct drm_device *dev, unsigned int pipe)
{
return -ENOSYS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 16 | 88.89% | 3 | 75.00% |
| thierry reding | thierry reding | 2 | 11.11% | 1 | 25.00% |
| Total | 18 | 100.00% | 4 | 100.00% |
/**
* Function called by DRM code called with vbl_lock held.
*/
void vmw_disable_vblank(struct drm_device *dev, unsigned int pipe)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 11 | 84.62% | 2 | 66.67% |
| thierry reding | thierry reding | 2 | 15.38% | 1 | 33.33% |
| Total | 13 | 100.00% | 3 | 100.00% |
/*
* Small shared kms functions.
*/
static int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
struct drm_vmw_rect *rects)
{
struct drm_device *dev = dev_priv->dev;
struct vmw_display_unit *du;
struct drm_connector *con;
mutex_lock(&dev->mode_config.mutex);
#if 0
{
unsigned int i;
DRM_INFO("%s: new layout ", __func__);
for (i = 0; i < num; i++)
DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y,
rects[i].w, rects[i].h);
DRM_INFO("\n");
}
#endif
list_for_each_entry(con, &dev->mode_config.connector_list, head) {
du = vmw_connector_to_du(con);
if (num > du->unit) {
du->pref_width = rects[du->unit].w;
du->pref_height = rects[du->unit].h;
du->pref_active = true;
du->gui_x = rects[du->unit].x;
du->gui_y = rects[du->unit].y;
drm_object_property_set_value
(&con->base, dev->mode_config.suggested_x_property,
du->gui_x);
drm_object_property_set_value
(&con->base, dev->mode_config.suggested_y_property,
du->gui_y);
} else {
du->pref_width = 800;
du->pref_height = 600;
du->pref_active = false;
drm_object_property_set_value
(&con->base, dev->mode_config.suggested_x_property,
0);
drm_object_property_set_value
(&con->base, dev->mode_config.suggested_y_property,
0);
}
con->status = vmw_du_connector_detect(con, true);
}
mutex_unlock(&dev->mode_config.mutex);
drm_sysfs_hotplug_event(dev);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 135 | 52.53% | 5 | 50.00% |
| thomas hellstrom | thomas hellstrom | 74 | 28.79% | 2 | 20.00% |
| sinclair yeh | sinclair yeh | 46 | 17.90% | 1 | 10.00% |
| matt roper | matt roper | 1 | 0.39% | 1 | 10.00% |
| rashika kheria | rashika kheria | 1 | 0.39% | 1 | 10.00% |
| Total | 257 | 100.00% | 10 | 100.00% |
void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
u16 *r, u16 *g, u16 *b,
uint32_t start, uint32_t size)
{
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
int i;
for (i = 0; i < size; i++) {
DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i,
r[i], g[i], b[i]);
vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 0, r[i] >> 8);
vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8);
vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 140 | 100.00% | 3 | 100.00% |
| Total | 140 | 100.00% | 3 | 100.00% |
int vmw_du_connector_dpms(struct drm_connector *connector, int mode)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 13 | 81.25% | 2 | 66.67% |
| dave airlie | dave airlie | 3 | 18.75% | 1 | 33.33% |
| Total | 16 | 100.00% | 3 | 100.00% |
enum drm_connector_status
vmw_du_connector_detect(struct drm_connector *connector, bool force)
{
uint32_t num_displays;
struct drm_device *dev = connector->dev;
struct vmw_private *dev_priv = vmw_priv(dev);
struct vmw_display_unit *du = vmw_connector_to_du(connector);
num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS);
return ((vmw_connector_to_du(connector)->unit < num_displays &&
du->pref_active) ?
connector_status_connected : connector_status_disconnected);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 63 | 81.82% | 3 | 75.00% |
| thomas hellstrom | thomas hellstrom | 14 | 18.18% | 1 | 25.00% |
| Total | 77 | 100.00% | 4 | 100.00% |
static struct drm_display_mode vmw_kms_connector_builtin[] = {
/* 640x480@60Hz */
{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
752, 800, 0, 480, 489, 492, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 800x600@60Hz */
{ DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
968, 1056, 0, 600, 601, 605, 628, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1024x768@60Hz */
{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
1184, 1344, 0, 768, 771, 777, 806, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1152x864@75Hz */
{ DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
1344, 1600, 0, 864, 865, 868, 900, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1280x768@60Hz */
{ DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
1472, 1664, 0, 768, 771, 778, 798, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1280x800@60Hz */
{ DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
1480, 1680, 0, 800, 803, 809, 831, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1280x960@60Hz */
{ DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
1488, 1800, 0, 960, 961, 964, 1000, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1280x1024@60Hz */
{ DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1360x768@60Hz */
{ DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
1536, 1792, 0, 768, 771, 777, 795, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1440x1050@60Hz */
{ DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1440x900@60Hz */
{ DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
1672, 1904, 0, 900, 903, 909, 934, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1600x1200@60Hz */
{ DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1680x1050@60Hz */
{ DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1792x1344@60Hz */
{ DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1853x1392@60Hz */
{ DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1200@60Hz */
{ DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1440@60Hz */
{ DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 2560x1600@60Hz */
{ DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* Terminate */
{ DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
};
/**
* vmw_guess_mode_timing - Provide fake timings for a
* 60Hz vrefresh mode.
*
* @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay
* members filled in.
*/
void vmw_guess_mode_timing(struct drm_display_mode *mode)
{
mode->hsync_start = mode->hdisplay + 50;
mode->hsync_end = mode->hsync_start + 50;
mode->htotal = mode->hsync_end + 50;
mode->vsync_start = mode->vdisplay + 50;
mode->vsync_end = mode->vsync_start + 50;
mode->vtotal = mode->vsync_end + 50;
mode->clock = (u32)mode->htotal * (u32)mode->vtotal / 100 * 6;
mode->vrefresh = drm_mode_vrefresh(mode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 86 | 85.15% | 2 | 50.00% |
| jakob bornecrantz | jakob bornecrantz | 15 | 14.85% | 2 | 50.00% |
| Total | 101 | 100.00% | 4 | 100.00% |
int vmw_du_connector_fill_modes(struct drm_connector *connector,
uint32_t max_width, uint32_t max_height)
{
struct vmw_display_unit *du = vmw_connector_to_du(connector);
struct drm_device *dev = connector->dev;
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_display_mode *mode = NULL;
struct drm_display_mode *bmode;
struct drm_display_mode prefmode = { DRM_MODE("preferred",
DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
};
int i;
u32 assumed_bpp = 4;
if (dev_priv->assume_16bpp)
assumed_bpp = 2;
if (dev_priv->active_display_unit == vmw_du_screen_target) {
max_width = min(max_width, dev_priv->stdu_max_width);
max_height = min(max_height, dev_priv->stdu_max_height);
}
/* Add preferred mode */
mode = drm_mode_duplicate(dev, &prefmode);
if (!mode)
return 0;
mode->hdisplay = du->pref_width;
mode->vdisplay = du->pref_height;
vmw_guess_mode_timing(mode);
if (vmw_kms_validate_mode_vram(dev_priv,
mode->hdisplay * assumed_bpp,
mode->vdisplay)) {
drm_mode_probed_add(connector, mode);
} else {
drm_mode_destroy(dev, mode);
mode = NULL;
}
if (du->pref_mode) {
list_del_init(&du->pref_mode->head);
drm_mode_destroy(dev, du->pref_mode);
}
/* mode might be null here, this is intended */
du->pref_mode = mode;
for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) {
bmode = &vmw_kms_connector_builtin[i];
if (bmode->hdisplay > max_width ||
bmode->vdisplay > max_height)
continue;
if (!vmw_kms_validate_mode_vram(dev_priv,
bmode->hdisplay * assumed_bpp,
bmode->vdisplay))
continue;
mode = drm_mode_duplicate(dev, bmode);
if (!mode)
return 0;
mode->vrefresh = drm_mode_vrefresh(mode);
drm_mode_probed_add(connector, mode);
}
drm_mode_connector_list_update(connector);
/* Move the prefered mode first, help apps pick the right mode. */
drm_mode_sort(&connector->modes);
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 301 | 81.35% | 4 | 30.77% |
| sinclair yeh | sinclair yeh | 42 | 11.35% | 4 | 30.77% |
| thomas hellstrom | thomas hellstrom | 27 | 7.30% | 5 | 38.46% |
| Total | 370 | 100.00% | 13 | 100.00% |
int vmw_du_connector_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t val)
{
struct vmw_display_unit *du = vmw_connector_to_du(connector);
struct vmw_private *dev_priv = vmw_priv(connector->dev);
if (property == dev_priv->implicit_placement_property)
du->is_implicit = val;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 36 | 63.16% | 1 | 33.33% |
| jakob bornecrantz | jakob bornecrantz | 21 | 36.84% | 2 | 66.67% |
| Total | 57 | 100.00% | 3 | 100.00% |
int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_vmw_update_layout_arg *arg =
(struct drm_vmw_update_layout_arg *)data;
void __user *user_rects;
struct drm_vmw_rect *rects;
unsigned rects_size;
int ret;
int i;
u64 total_pixels = 0;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_vmw_rect bounding_box = {0};
if (!arg->num_outputs) {
struct drm_vmw_rect def_rect = {0, 0, 800, 600};
vmw_du_update_layout(dev_priv, 1, &def_rect);
return 0;
}
rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect);
rects = kcalloc(arg->num_outputs, sizeof(struct drm_vmw_rect),
GFP_KERNEL);
if (unlikely(!rects))
return -ENOMEM;
user_rects = (void __user *)(unsigned long)arg->rects;
ret = copy_from_user(rects, user_rects, rects_size);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to get rects.\n");
ret = -EFAULT;
goto out_free;
}
for (i = 0; i < arg->num_outputs; ++i) {
if (rects[i].x < 0 ||
rects[i].y < 0 ||
rects[i].x + rects[i].w > mode_config->max_width ||
rects[i].y + rects[i].h > mode_config->max_height) {
DRM_ERROR("Invalid GUI layout.\n");
ret = -EINVAL;
goto out_free;
}
/*
* bounding_box.w and bunding_box.h are used as
* lower-right coordinates
*/
if (rects[i].x + rects[i].w > bounding_box.w)
bounding_box.w = rects[i].x + rects[i].w;
if (rects[i].y + rects[i].h > bounding_box.h)
bounding_box.h = rects[i].y + rects[i].h;
total_pixels += (u64) rects[i].w * (u64) rects[i].h;
}
if (dev_priv->active_display_unit == vmw_du_screen_target) {
/*
* For Screen Targets, the limits for a toplogy are:
* 1. Bounding box (assuming 32bpp) must be < prim_bb_mem
* 2. Total pixels (assuming 32bpp) must be < prim_bb_mem
*/
u64 bb_mem = bounding_box.w * bounding_box.h * 4;
u64 pixel_mem = total_pixels * 4;
if (bb_mem > dev_priv->prim_bb_mem) {
DRM_ERROR("Topology is beyond supported limits.\n");
ret = -EINVAL;
goto out_free;
}
if (pixel_mem > dev_priv->prim_bb_mem) {
DRM_ERROR("Combined output size too large\n");
ret = -EINVAL;
goto out_free;
}
}
vmw_du_update_layout(dev_priv, arg->num_outputs, rects);
out_free:
kfree(rects);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 184 | 37.17% | 2 | 20.00% |
| sinclair yeh | sinclair yeh | 157 | 31.72% | 3 | 30.00% |
| jakob bornecrantz | jakob bornecrantz | 118 | 23.84% | 2 | 20.00% |
| xi wang | xi wang | 32 | 6.46% | 1 | 10.00% |
| alan cox | alan cox | 3 | 0.61% | 1 | 10.00% |
| keith packard | keith packard | 1 | 0.20% | 1 | 10.00% |
| Total | 495 | 100.00% | 10 | 100.00% |
/**
* vmw_kms_helper_dirty - Helper to build commands and perform actions based
* on a set of cliprects and a set of display units.
*
* @dev_priv: Pointer to a device private structure.
* @framebuffer: Pointer to the framebuffer on which to perform the actions.
* @clips: A set of struct drm_clip_rect. Either this os @vclips must be NULL.
* Cliprects are given in framebuffer coordinates.
* @vclips: A set of struct drm_vmw_rect cliprects. Either this or @clips must
* be NULL. Cliprects are given in source coordinates.
* @dest_x: X coordinate offset for the crtc / destination clip rects.
* @dest_y: Y coordinate offset for the crtc / destination clip rects.
* @num_clips: Number of cliprects in the @clips or @vclips array.
* @increment: Integer with which to increment the clip counter when looping.
* Used to skip a predetermined number of clip rects.
* @dirty: Closure structure. See the description of struct vmw_kms_dirty.
*/
int vmw_kms_helper_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer,
const struct drm_clip_rect *clips,
const struct drm_vmw_rect *vclips,
s32 dest_x, s32 dest_y,
int num_clips,
int increment,
struct vmw_kms_dirty *dirty)
{
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
struct drm_crtc *crtc;
u32 num_units = 0;
u32 i, k;
dirty->dev_priv = dev_priv;
list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) {
if (crtc->primary->fb != &framebuffer->base)
continue;
units[num_units++] = vmw_crtc_to_du(crtc);
}
for (k = 0; k < num_units; k++) {
struct vmw_display_unit *unit = units[k];
s32 crtc_x = unit->crtc.x;
s32 crtc_y = unit->crtc.y;
s32 crtc_width = unit->crtc.mode.hdisplay;
s32 crtc_height = unit->crtc.mode.vdisplay;
const struct drm_clip_rect *clips_ptr = clips;
const struct drm_vmw_rect *vclips_ptr = vclips;
dirty->unit = unit;
if (dirty->fifo_reserve_size > 0) {
dirty->cmd = vmw_fifo_reserve(dev_priv,
dirty->fifo_reserve_size);
if (!dirty->cmd) {
DRM_ERROR("Couldn't reserve fifo space "
"for dirty blits.\n");
return -ENOMEM;
}
memset(dirty->cmd, 0, dirty->fifo_reserve_size);
}
dirty->num_hits = 0;
for (i = 0; i < num_clips; i++, clips_ptr += increment,
vclips_ptr += increment) {
s32 clip_left;
s32 clip_top;
/*
* Select clip array type. Note that integer type
* in @clips is unsigned short, whereas in @vclips
* it's 32-bit.
*/
if (clips) {
dirty->fb_x = (s32) clips_ptr->x1;
dirty->fb_y = (s32) clips_ptr->y1;
dirty->unit_x2 = (s32) clips_ptr->x2 + dest_x -
crtc_x;
dirty->unit_y2 = (s32) clips_ptr->y2 + dest_y -
crtc_y;
} else {
dirty->fb_x = vclips_ptr->x;
dirty->fb_y = vclips_ptr->y;
dirty->unit_x2 = dirty->fb_x + vclips_ptr->w +
dest_x - crtc_x;
dirty->unit_y2 = dirty->fb_y + vclips_ptr->h +
dest_y - crtc_y;
}
dirty->unit_x1 = dirty->fb_x + dest_x - crtc_x;
dirty->unit_y1 = dirty->fb_y + dest_y - crtc_y;
/* Skip this clip if it's outside the crtc region */
if (dirty->unit_x1 >= crtc_width ||
dirty->unit_y1 >= crtc_height ||
dirty->unit_x2 <= 0 || dirty->unit_y2 <= 0)
continue;
/* Clip right and bottom to crtc limits */
dirty->unit_x2 = min_t(s32, dirty->unit_x2,
crtc_width);
dirty->unit_y2 = min_t(s32, dirty->unit_y2,
crtc_height);
/* Clip left and top to crtc limits */
clip_left = min_t(s32, dirty->unit_x1, 0);
clip_top = min_t(s32, dirty->unit_y1, 0);
dirty->unit_x1 -= clip_left;
dirty->unit_y1 -= clip_top;
dirty->fb_x -= clip_left;
dirty->fb_y -= clip_top;
dirty->clip(dirty);
}
dirty->fifo_commit(dirty);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 498 | 91.21% | 1 | 33.33% |
| jakob bornecrantz | jakob bornecrantz | 46 | 8.42% | 1 | 33.33% |
| christian engelmayer | christian engelmayer | 2 | 0.37% | 1 | 33.33% |
| Total | 546 | 100.00% | 3 | 100.00% |
/**
* vmw_kms_helper_buffer_prepare - Reserve and validate a buffer object before
* command submission.
*
* @dev_priv. Pointer to a device private structure.
* @buf: The buffer object
* @interruptible: Whether to perform waits as interruptible.
* @validate_as_mob: Whether the buffer should be validated as a MOB. If false,
* The buffer will be validated as a GMR. Already pinned buffers will not be
* validated.
*
* Returns 0 on success, negative error code on failure, -ERESTARTSYS if
* interrupted by a signal.
*/
int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
struct vmw_dma_buffer *buf,
bool interruptible,
bool validate_as_mob)
{
struct ttm_buffer_object *bo = &buf->base;
int ret;
ttm_bo_reserve(bo, false, false, NULL);
ret = vmw_validate_single_buffer(dev_priv, bo, interruptible,
validate_as_mob);
if (ret)
ttm_bo_unreserve(bo);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 61 | 87.14% | 2 | 66.67% |
| jakob bornecrantz | jakob bornecrantz | 9 | 12.86% | 1 | 33.33% |
| Total | 70 | 100.00% | 3 | 100.00% |
/**
* vmw_kms_helper_buffer_revert - Undo the actions of
* vmw_kms_helper_buffer_prepare.
*
* @res: Pointer to the buffer object.
*
* Helper to be used if an error forces the caller to undo the actions of
* vmw_kms_helper_buffer_prepare.
*/
void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf)
{
if (buf)
ttm_bo_unreserve(&buf->base);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 20 | 90.91% | 1 | 50.00% |
| jakob bornecrantz | jakob bornecrantz | 2 | 9.09% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
/**
* vmw_kms_helper_buffer_finish - Unreserve and fence a buffer object after
* kms command submission.
*
* @dev_priv: Pointer to a device private structure.
* @file_priv: Pointer to a struct drm_file representing the caller's
* connection. Must be set to NULL if @user_fence_rep is NULL, and conversely
* if non-NULL, @user_fence_rep must be non-NULL.
* @buf: The buffer object.
* @out_fence: Optional pointer to a fence pointer. If non-NULL, a
* ref-counted fence pointer is returned here.
* @user_fence_rep: Optional pointer to a user-space provided struct
* drm_vmw_fence_rep. If provided, @file_priv must also be provided and the
* function copies fence data to user-space in a fail-safe manner.
*/
void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_dma_buffer *buf,
struct vmw_fence_obj **out_fence,
struct drm_vmw_fence_rep __user *
user_fence_rep)
{
struct vmw_fence_obj *fence;
uint32_t handle;
int ret;
ret = vmw_execbuf_fence_commands(file_priv, dev_priv, &fence,
file_priv ? &handle : NULL);
if (buf)
vmw_fence_single_bo(&buf->base, fence);
if (file_priv)
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
ret, user_fence_rep, fence,
handle);
if (out_fence)
*out_fence = fence;
else
vmw_fence_obj_unreference(&fence);
vmw_kms_helper_buffer_revert(buf);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 108 | 90.76% | 1 | 50.00% |
| jakob bornecrantz | jakob bornecrantz | 11 | 9.24% | 1 | 50.00% |
| Total | 119 | 100.00% | 2 | 100.00% |
/**
* vmw_kms_helper_resource_revert - Undo the actions of
* vmw_kms_helper_resource_prepare.
*
* @res: Pointer to the resource. Typically a surface.
*
* Helper to be used if an error forces the caller to undo the actions of
* vmw_kms_helper_resource_prepare.
*/
void vmw_kms_helper_resource_revert(struct vmw_resource *res)
{
vmw_kms_helper_buffer_revert(res->backup);
vmw_resource_unreserve(res, false, NULL, 0);
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 32 | 84.21% | 2 | 66.67% |
| jakob bornecrantz | jakob bornecrantz | 6 | 15.79% | 1 | 33.33% |
| Total | 38 | 100.00% | 3 | 100.00% |
/**
* vmw_kms_helper_resource_prepare - Reserve and validate a resource before
* command submission.
*
* @res: Pointer to the resource. Typically a surface.
* @interruptible: Whether to perform waits as interruptible.
*
* Reserves and validates also the backup buffer if a guest-backed resource.
* Returns 0 on success, negative error code on failure. -ERESTARTSYS if
* interrupted by a signal.
*/
int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
bool interruptible)
{
int ret = 0;
if (interruptible)
ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex);
else
mutex_lock(&res->dev_priv->cmdbuf_mutex);
if (unlikely(ret != 0))
return -ERESTARTSYS;
ret = vmw_resource_reserve(res, interruptible, false);
if (ret)
goto out_unlock;
if (res->backup) {
ret = vmw_kms_helper_buffer_prepare(res->dev_priv, res->backup,
interruptible,
res->dev_priv->has_mob);
if (ret)
goto out_unreserve;
}
ret = vmw_resource_validate(res);
if (ret)
goto out_revert;
return 0;
out_revert:
vmw_kms_helper_buffer_revert(res->backup);
out_unreserve:
vmw_resource_unreserve(res, false, NULL, 0);
out_unlock:
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 152 | 91.57% | 2 | 66.67% |
| jakob bornecrantz | jakob bornecrantz | 14 | 8.43% | 1 | 33.33% |
| Total | 166 | 100.00% | 3 | 100.00% |
/**
* vmw_kms_helper_resource_finish - Unreserve and fence a resource after
* kms command submission.
*
* @res: Pointer to the resource. Typically a surface.
* @out_fence: Optional pointer to a fence pointer. If non-NULL, a
* ref-counted fence pointer is returned here.
*/
void vmw_kms_helper_resource_finish(struct vmw_resource *res,
struct vmw_fence_obj **out_fence)
{
if (res->backup || out_fence)
vmw_kms_helper_buffer_finish(res->dev_priv, NULL, res->backup,
out_fence, NULL);
vmw_resource_unreserve(res, false, NULL, 0);
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 62 | 100.00% | 3 | 100.00% |
| Total | 62 | 100.00% | 3 | 100.00% |
/**
* vmw_kms_update_proxy - Helper function to update a proxy surface from
* its backing MOB.
*
* @res: Pointer to the surface resource
* @clips: Clip rects in framebuffer (surface) space.
* @num_clips: Number of clips in @clips.
* @increment: Integer with which to increment the clip counter when looping.
* Used to skip a predetermined number of clip rects.
*
* This function makes sure the proxy surface is updated from its backing MOB
* using the region given by @clips. The surface resource @res and its backing
* MOB needs to be reserved and validated on call.
*/
int vmw_kms_update_proxy(struct vmw_resource *res,
const struct drm_clip_rect *clips,
unsigned num_clips,
int increment)
{
struct vmw_private *dev_priv = res->dev_priv;
struct drm_vmw_size *size = &vmw_res_to_srf(res)->base_size;
struct {
SVGA3dCmdHeader header;
SVGA3dCmdUpdateGBImage body;
} *cmd;
SVGA3dBox *box;
size_t copy_size = 0;
int i;
if (!clips)
return 0;
cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd) * num_clips);
if (!cmd) {
DRM_ERROR("Couldn't reserve fifo space for proxy surface "
"update.\n");
return -ENOMEM;
}
for (i = 0; i < num_clips; ++i, clips += increment, ++cmd) {
box = &cmd->body.box;
cmd->header.id = SVGA_3D_CMD_UPDATE_GB_IMAGE;
cmd->header.size = sizeof(cmd->body);
cmd->body.image.sid = res->id;
cmd->body.image.face = 0;
cmd->body.image.mipmap = 0;
if (clips->x1 > size->width || clips->x2 > size->width ||
clips->y1 > size->height || clips->y2 > size->height) {
DRM_ERROR("Invalid clips outsize of framebuffer.\n");
return -EINVAL;
}
box->x = clips->x1;
box->y = clips->y1;
box->z = 0;
box->w = clips->x2 - clips->x1;
box->h = clips->y2 - clips->y1;
box->d = 1;
copy_size += sizeof(*cmd);
}
vmw_fifo_commit(dev_priv, copy_size);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 212 | 69.06% | 1 | 20.00% |
| jakob bornecrantz | jakob bornecrantz | 94 | 30.62% | 3 | 60.00% |
| dave airlie | dave airlie | 1 | 0.33% | 1 | 20.00% |
| Total | 307 | 100.00% | 5 | 100.00% |
int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
unsigned unit,
u32 max_width,
u32 max_height,
struct drm_connector **p_con,
struct drm_crtc **p_crtc,
struct drm_display_mode **p_mode)
{
struct drm_connector *con;
struct vmw_display_unit *du;
struct drm_display_mode *mode;
int i = 0;
list_for_each_entry(con, &dev_priv->dev->mode_config.connector_list,
head) {
if (i == unit)
break;
++i;
}
if (i != unit) {
DRM_ERROR("Could not find initial display unit.\n");
return -EINVAL;
}
if (list_empty(&con->modes))
(void) vmw_du_connector_fill_modes(con, max_width, max_height);
if (list_empty(&con->modes)) {
DRM_ERROR("Could not find initial display mode.\n");
return -EINVAL;
}
du = vmw_connector_to_du(con);
*p_con = con;
*p_crtc = &du->crtc;
list_for_each_entry(mode, &con->modes, head) {
if (mode->type & DRM_MODE_TYPE_PREFERRED)
break;
}
if (mode->type & DRM_MODE_TYPE_PREFERRED)
*p_mode = mode;
else {
WARN_ONCE(true, "Could not find initial preferred mode.\n");
*p_mode = list_first_entry(&con->modes,
struct drm_display_mode,
head);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 209 | 95.87% | 2 | 50.00% |
| jakob bornecrantz | jakob bornecrantz | 8 | 3.67% | 1 | 25.00% |
| xi wang | xi wang | 1 | 0.46% | 1 | 25.00% |
| Total | 218 | 100.00% | 4 | 100.00% |
/**
* vmw_kms_del_active - unregister a crtc binding to the implicit framebuffer
*
* @dev_priv: Pointer to a device private struct.
* @du: The display unit of the crtc.
*/
void vmw_kms_del_active(struct vmw_private *dev_priv,
struct vmw_display_unit *du)
{
mutex_lock(&dev_priv->global_kms_state_mutex);
if (du->active_implicit) {
if (--(dev_priv->num_implicit) == 0)
dev_priv->implicit_fb = NULL;
du->active_implicit = false;
}
mutex_unlock(&dev_priv->global_kms_state_mutex);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 62 | 100.00% | 2 | 100.00% |
| Total | 62 | 100.00% | 2 | 100.00% |
/**
* vmw_kms_add_active - register a crtc binding to an implicit framebuffer
*
* @vmw_priv: Pointer to a device private struct.
* @du: The display unit of the crtc.
* @vfb: The implicit framebuffer
*
* Registers a binding to an implicit framebuffer.
*/
void vmw_kms_add_active(struct vmw_private *dev_priv,
struct vmw_display_unit *du,
struct vmw_framebuffer *vfb)
{
mutex_lock(&dev_priv->global_kms_state_mutex);
WARN_ON_ONCE(!dev_priv->num_implicit && dev_priv->implicit_fb);
if (!du->active_implicit && du->is_implicit) {
dev_priv->implicit_fb = vfb;
du->active_implicit = true;
dev_priv->num_implicit++;
}
mutex_unlock(&dev_priv->global_kms_state_mutex);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 78 | 100.00% | 2 | 100.00% |
| Total | 78 | 100.00% | 2 | 100.00% |
/**
* vmw_kms_screen_object_flippable - Check whether we can page-flip a crtc.
*
* @dev_priv: Pointer to device-private struct.
* @crtc: The crtc we want to flip.
*
* Returns true or false depending whether it's OK to flip this crtc
* based on the criterion that we must not have more than one implicit
* frame-buffer at any one time.
*/
bool vmw_kms_crtc_flippable(struct vmw_private *dev_priv,
struct drm_crtc *crtc)
{
struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
bool ret;
mutex_lock(&dev_priv->global_kms_state_mutex);
ret = !du->is_implicit || dev_priv->num_implicit == 1;
mutex_unlock(&dev_priv->global_kms_state_mutex);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 60 | 100.00% | 2 | 100.00% |
| Total | 60 | 100.00% | 2 | 100.00% |
/**
* vmw_kms_update_implicit_fb - Update the implicit fb.
*
* @dev_priv: Pointer to device-private struct.
* @crtc: The crtc the new implicit frame-buffer is bound to.
*/
void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv,
struct drm_crtc *crtc)
{
struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
struct vmw_framebuffer *vfb;
mutex_lock(&dev_priv->global_kms_state_mutex);
if (!du->is_implicit)
goto out_unlock;
vfb = vmw_framebuffer_to_vfb(crtc->primary->fb);
WARN_ON_ONCE(dev_priv->num_implicit != 1 &&
dev_priv->implicit_fb != vfb);
dev_priv->implicit_fb = vfb;
out_unlock:
mutex_unlock(&dev_priv->global_kms_state_mutex);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 90 | 100.00% | 2 | 100.00% |
| Total | 90 | 100.00% | 2 | 100.00% |
/**
* vmw_kms_create_implicit_placement_proparty - Set up the implicit placement
* property.
*
* @dev_priv: Pointer to a device private struct.
* @immutable: Whether the property is immutable.
*
* Sets up the implicit placement property unless it's already set up.
*/
void
vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
bool immutable)
{
if (dev_priv->implicit_placement_property)
return;
dev_priv->implicit_placement_property =
drm_property_create_range(dev_priv->dev,
immutable ?
DRM_MODE_PROP_IMMUTABLE : 0,
"implicit_placement", 0, 1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| thomas hellstrom | thomas hellstrom | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 4998 | 51.32% | 31 | 28.18% |
| thomas hellstrom | thomas hellstrom | 3516 | 36.11% | 39 | 35.45% |
| sinclair yeh | sinclair yeh | 878 | 9.02% | 9 | 8.18% |
| daniel vetter | daniel vetter | 114 | 1.17% | 4 | 3.64% |
| jesse barnes | jesse barnes | 63 | 0.65% | 1 | 0.91% |
| ville syrjala | ville syrjala | 53 | 0.54% | 6 | 5.45% |
| xi wang | xi wang | 41 | 0.42% | 2 | 1.82% |
| michel danzer | michel danzer | 36 | 0.37% | 3 | 2.73% |
| thierry reding | thierry reding | 8 | 0.08% | 2 | 1.82% |
| rob clark | rob clark | 7 | 0.07% | 2 | 1.82% |
| chris wilson | chris wilson | 6 | 0.06% | 1 | 0.91% |
| dave airlie | dave airlie | 5 | 0.05% | 3 | 2.73% |
| alan cox | alan cox | 3 | 0.03% | 1 | 0.91% |
| rashika kheria | rashika kheria | 3 | 0.03% | 1 | 0.91% |
| christian engelmayer | christian engelmayer | 2 | 0.02% | 1 | 0.91% |
| matt roper | matt roper | 2 | 0.02% | 1 | 0.91% |
| keith packard | keith packard | 1 | 0.01% | 1 | 0.91% |
| laurent pinchart | laurent pinchart | 1 | 0.01% | 1 | 0.91% |
| thomas wood | thomas wood | 1 | 0.01% | 1 | 0.91% |
| Total | 9738 | 100.00% | 110 | 100.00% |
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