,Virtual GPU,“suggested X”,RANGE,"Min=0, Max=0xffffffff",Connector,property to suggest an X offset for a connector
,,“suggested Y”,RANGE,"Min=0, Max=0xffffffff",Connector,property to suggest an Y offset for a connector
,Optional,"""aspect ratio""",ENUM,"{ ""None"", ""4:3"", ""16:9"" }",Connector,TDB
-,Optional,"""content type""",ENUM,"{ ""No Data"", ""Graphics"", ""Photo"", ""Cinema"", ""Game"" }",Connector,TBD
i915,Generic,"""Broadcast RGB""",ENUM,"{ ""Automatic"", ""Full"", ""Limited 16:235"" }",Connector,"When this property is set to Limited 16:235 and CTM is set, the hardware will be programmed with the result of the multiplication of CTM by the limited range matrix to ensure the pixels normaly in the range 0..1.0 are remapped to the range 16/255..235/255."
,,“audio”,ENUM,"{ ""force-dvi"", ""off"", ""auto"", ""on"" }",Connector,TBD
,SDVO-TV,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
static int
amdgpufb_open(struct fb_info *info, int user)
{
- struct amdgpu_fbdev *rfbdev = info->par;
- struct amdgpu_device *adev = rfbdev->adev;
- int ret = pm_runtime_get_sync(adev->ddev->dev);
+ struct drm_fb_helper *fb_helper = info->par;
+ int ret = pm_runtime_get_sync(fb_helper->dev->dev);
if (ret < 0 && ret != -EACCES) {
- pm_runtime_mark_last_busy(adev->ddev->dev);
- pm_runtime_put_autosuspend(adev->ddev->dev);
+ pm_runtime_mark_last_busy(fb_helper->dev->dev);
+ pm_runtime_put_autosuspend(fb_helper->dev->dev);
return ret;
}
return 0;
static int
amdgpufb_release(struct fb_info *info, int user)
{
- struct amdgpu_fbdev *rfbdev = info->par;
- struct amdgpu_device *adev = rfbdev->adev;
+ struct drm_fb_helper *fb_helper = info->par;
- pm_runtime_mark_last_busy(adev->ddev->dev);
- pm_runtime_put_autosuspend(adev->ddev->dev);
+ pm_runtime_mark_last_busy(fb_helper->dev->dev);
+ pm_runtime_put_autosuspend(fb_helper->dev->dev);
return 0;
}
goto out;
}
- info->par = rfbdev;
- info->skip_vt_switch = true;
-
ret = amdgpu_display_framebuffer_init(adev->ddev, &rfbdev->rfb,
&mode_cmd, gobj);
if (ret) {
/* setup helper */
rfbdev->helper.fb = fb;
- strcpy(info->fix.id, "amdgpudrmfb");
-
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
-
info->fbops = &amdgpufb_ops;
tmp = amdgpu_bo_gpu_offset(abo) - adev->gmc.vram_start;
info->screen_base = amdgpu_bo_kptr(abo);
info->screen_size = amdgpu_bo_size(abo);
- drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &rfbdev->helper, sizes);
/* setup aperture base/size for vesafb takeover */
info->apertures->ranges[0].base = adev->ddev->mode_config.fb_base;
goto err_fballoc;
}
- strlcpy(info->fix.id, "armada-drmfb", sizeof(info->fix.id));
- info->par = fbh;
info->fbops = &armada_fb_ops;
info->fix.smem_start = obj->phys_addr;
info->fix.smem_len = obj->obj.size;
info->screen_base = ptr;
fbh->fb = &dfb->fb;
- drm_fb_helper_fill_fix(info, dfb->fb.pitches[0],
- dfb->fb.format->depth);
- drm_fb_helper_fill_var(info, fbh, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, fbh, sizes);
DRM_DEBUG_KMS("allocated %dx%d %dbpp fb: 0x%08llx\n",
dfb->fb.width, dfb->fb.height, dfb->fb.format->cpp[0] * 8,
};
struct ast_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
struct ast_framebuffer afb;
void *sysram;
int size;
ret = PTR_ERR(info);
goto out;
}
- info->par = afbdev;
-
ret = ast_framebuffer_init(dev, &afbdev->afb, &mode_cmd, gobj);
if (ret)
goto out;
fb = &afbdev->afb.base;
afbdev->helper.fb = fb;
- strcpy(info->fix.id, "astdrmfb");
-
info->fbops = &astfb_ops;
info->apertures->ranges[0].base = pci_resource_start(dev->pdev, 0);
info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0);
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, &afbdev->helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &afbdev->helper, sizes);
info->screen_base = sysram;
info->screen_size = size;
struct cirrus_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
struct drm_framebuffer *gfb;
void *sysram;
int size;
goto err_vfree;
}
- info->par = gfbdev;
-
fb = kzalloc(sizeof(*fb), GFP_KERNEL);
if (!fb) {
ret = -ENOMEM;
/* setup helper */
gfbdev->helper.fb = fb;
- strcpy(info->fix.id, "cirrusdrmfb");
-
info->fbops = &cirrusfb_ops;
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, &gfbdev->helper, sizes->fb_width,
- sizes->fb_height);
+ drm_fb_helper_fill_info(info, &gfbdev->helper, sizes);
/* setup aperture base/size for vesafb takeover */
info->apertures->ranges[0].base = cdev->dev->mode_config.fb_base;
* maximum size and use that.
*/
#define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
-/* Monitor forgot to set the first detailed is preferred bit. */
-#define EDID_QUIRK_FIRST_DETAILED_PREFERRED (1 << 5)
/* use +hsync +vsync for detailed mode */
#define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
/* Force reduced-blanking timings for detailed modes */
{ "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
/* Acer F51 */
{ "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 },
- /* Unknown Acer */
- { "ACR", 2423, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
{ "AEO", 0, EDID_QUIRK_FORCE_6BPC },
{ "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
{ "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
- /* Philips 107p5 CRT */
- { "PHL", 57364, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
-
- /* Proview AY765C */
- { "PTS", 765, EDID_QUIRK_FIRST_DETAILED_PREFERRED },
-
/* Samsung SyncMaster 205BW. Note: irony */
{ "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP },
/* Samsung SyncMaster 22[5-6]BW */
}
fb_helper->fbdev = info;
+ info->skip_vt_switch = true;
return info;
return 0;
}
-/**
- * drm_fb_helper_fill_fix - initializes fixed fbdev information
- * @info: fbdev registered by the helper
- * @pitch: desired pitch
- * @depth: desired depth
- *
- * Helper to fill in the fixed fbdev information useful for a non-accelerated
- * fbdev emulations. Drivers which support acceleration methods which impose
- * additional constraints need to set up their own limits.
- *
- * Drivers should call this (or their equivalent setup code) from their
- * &drm_fb_helper_funcs.fb_probe callback.
- */
-void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
- uint32_t depth)
+static void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
+ uint32_t depth)
{
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = depth == 8 ? FB_VISUAL_PSEUDOCOLOR :
info->fix.line_length = pitch;
}
-EXPORT_SYMBOL(drm_fb_helper_fill_fix);
-/**
- * drm_fb_helper_fill_var - initalizes variable fbdev information
- * @info: fbdev instance to set up
- * @fb_helper: fb helper instance to use as template
- * @fb_width: desired fb width
- * @fb_height: desired fb height
- *
- * Sets up the variable fbdev metainformation from the given fb helper instance
- * and the drm framebuffer allocated in &drm_fb_helper.fb.
- *
- * Drivers should call this (or their equivalent setup code) from their
- * &drm_fb_helper_funcs.fb_probe callback after having allocated the fbdev
- * backing storage framebuffer.
- */
-void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
- uint32_t fb_width, uint32_t fb_height)
+static void drm_fb_helper_fill_var(struct fb_info *info,
+ struct drm_fb_helper *fb_helper,
+ uint32_t fb_width, uint32_t fb_height)
{
struct drm_framebuffer *fb = fb_helper->fb;
info->var.xres = fb_width;
info->var.yres = fb_height;
}
-EXPORT_SYMBOL(drm_fb_helper_fill_var);
+
+/**
+ * drm_fb_helper_fill_info - initializes fbdev information
+ * @info: fbdev instance to set up
+ * @fb_helper: fb helper instance to use as template
+ * @sizes: describes fbdev size and scanout surface size
+ *
+ * Sets up the variable and fixed fbdev metainformation from the given fb helper
+ * instance and the drm framebuffer allocated in &drm_fb_helper.fb.
+ *
+ * Drivers should call this (or their equivalent setup code) from their
+ * &drm_fb_helper_funcs.fb_probe callback after having allocated the fbdev
+ * backing storage framebuffer.
+ */
+void drm_fb_helper_fill_info(struct fb_info *info,
+ struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct drm_framebuffer *fb = fb_helper->fb;
+
+ drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
+ drm_fb_helper_fill_var(info, fb_helper,
+ sizes->fb_width, sizes->fb_height);
+
+ info->par = fb_helper;
+ snprintf(info->fix.id, sizeof(info->fix.id), "%sdrmfb",
+ fb_helper->dev->driver->name);
+
+}
+EXPORT_SYMBOL(drm_fb_helper_fill_info);
static int drm_fb_helper_probe_connector_modes(struct drm_fb_helper *fb_helper,
uint32_t maxX,
*
* This function will call down into the &drm_fb_helper_funcs.fb_probe callback
* to let the driver allocate and initialize the fbdev info structure and the
- * drm framebuffer used to back the fbdev. drm_fb_helper_fill_var() and
- * drm_fb_helper_fill_fix() are provided as helpers to setup simple default
- * values for the fbdev info structure.
+ * drm framebuffer used to back the fbdev. drm_fb_helper_fill_info() is provided
+ * as a helper to setup simple default values for the fbdev info structure.
*
* HANG DEBUGGING:
*
if (IS_ERR(fbi))
return PTR_ERR(fbi);
- fbi->par = fb_helper;
fbi->fbops = &drm_fbdev_fb_ops;
fbi->screen_size = fb->height * fb->pitches[0];
fbi->fix.smem_len = fbi->screen_size;
fbi->fix.smem_start =
page_to_phys(virt_to_page(fbi->screen_buffer));
#endif
- strcpy(fbi->fix.id, "DRM emulated");
-
- drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(fbi, fb_helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(fbi, fb_helper, sizes);
if (fb->funcs->dirty) {
struct fb_ops *fbops;
return PTR_ERR(fbi);
}
- fbi->par = helper;
fbi->fbops = &exynos_drm_fb_ops;
- drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(fbi, helper, sizes);
nr_pages = exynos_gem->size >> PAGE_SHIFT;
ret = PTR_ERR(info);
goto out;
}
- info->par = fbdev;
mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
fbdev->psb_fb_helper.fb = fb;
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- strcpy(info->fix.id, "psbdrmfb");
-
if (dev_priv->ops->accel_2d && pitch_lines > 8) /* 2D engine */
info->fbops = &psbfb_ops;
else if (gtt_roll) { /* GTT rolling seems best */
info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
}
- drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper,
- sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &fbdev->psb_fb_helper, sizes);
info->fix.mmio_start = pci_resource_start(dev->pdev, 0);
info->fix.mmio_len = pci_resource_len(dev->pdev, 0);
};
struct psb_fbdev {
- struct drm_fb_helper psb_fb_helper;
+ struct drm_fb_helper psb_fb_helper; /* must be first */
struct psb_framebuffer pfb;
};
};
struct hibmc_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
struct hibmc_framebuffer *fb;
int size;
};
goto out_release_fbi;
}
- info->par = hi_fbdev;
-
hi_fbdev->fb = hibmc_framebuffer_init(priv->dev, &mode_cmd, gobj);
if (IS_ERR(hi_fbdev->fb)) {
ret = PTR_ERR(hi_fbdev->fb);
priv->fbdev->size = size;
hi_fbdev->helper.fb = &hi_fbdev->fb->fb;
- strcpy(info->fix.id, "hibmcdrmfb");
-
info->fbops = &hibmc_drm_fb_ops;
- drm_fb_helper_fill_fix(info, hi_fbdev->fb->fb.pitches[0],
- hi_fbdev->fb->fb.format->depth);
- drm_fb_helper_fill_var(info, &priv->fbdev->helper, sizes->fb_width,
- sizes->fb_height);
+ drm_fb_helper_fill_info(info, &priv->fbdev->helper, sizes);
info->screen_base = bo->kmap.virtual;
info->screen_size = size;
return MODE_OK;
}
-static struct drm_encoder *
-hibmc_connector_best_encoder(struct drm_connector *connector)
-{
- return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]);
-}
-
static const struct drm_connector_helper_funcs
hibmc_connector_helper_funcs = {
.get_modes = hibmc_connector_get_modes,
.mode_valid = hibmc_connector_mode_valid,
- .best_encoder = hibmc_connector_best_encoder,
};
static const struct drm_connector_funcs hibmc_connector_funcs = {
if (connector->status == connector_status_disconnected)
return;
- seq_printf(m, "\tname: %s\n", connector->display_info.name);
seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
connector->display_info.width_mm,
connector->display_info.height_mm);
goto out_unpin;
}
- info->par = helper;
-
ifbdev->helper.fb = fb;
- strcpy(info->fix.id, "inteldrmfb");
-
info->fbops = &intelfb_ops;
/* setup aperture base/size for vesafb takeover */
info->screen_base = vaddr;
info->screen_size = vma->node.size;
- /* This driver doesn't need a VT switch to restore the mode on resume */
- info->skip_vt_switch = true;
-
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &ifbdev->helper, sizes);
/* If the object is shmemfs backed, it will have given us zeroed pages.
* If the object is stolen however, it will be full of whatever
};
struct mga_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
struct mga_framebuffer mfb;
void *sysram;
int size;
goto err_alloc_fbi;
}
- info->par = mfbdev;
-
ret = mgag200_framebuffer_init(dev, &mfbdev->mfb, &mode_cmd, gobj);
if (ret)
goto err_alloc_fbi;
/* setup helper */
mfbdev->helper.fb = fb;
- strcpy(info->fix.id, "mgadrmfb");
-
info->fbops = &mgag200fb_ops;
/* setup aperture base/size for vesafb takeover */
info->apertures->ranges[0].base = mdev->dev->mode_config.fb_base;
info->apertures->ranges[0].size = mdev->mc.vram_size;
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, &mfbdev->helper, sizes->fb_width,
- sizes->fb_height);
+ drm_fb_helper_fill_info(info, &mfbdev->helper, sizes);
info->screen_base = sysram;
info->screen_size = size;
fbdev->fb = fb;
helper->fb = fb;
- fbi->par = helper;
fbi->fbops = &msm_fb_ops;
- strcpy(fbi->fix.id, "msm");
-
- drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(fbi, helper, sizes);
dev->mode_config.fb_base = paddr;
ret = PTR_ERR(info);
goto out_unlock;
}
- info->skip_vt_switch = 1;
-
- info->par = fbcon;
/* setup helper */
fbcon->helper.fb = &fb->base;
- strcpy(info->fix.id, "nouveaufb");
if (!chan)
info->flags = FBINFO_HWACCEL_DISABLED;
else
info->screen_base = nvbo_kmap_obj_iovirtual(fb->nvbo);
info->screen_size = fb->nvbo->bo.mem.num_pages << PAGE_SHIFT;
- drm_fb_helper_fill_fix(info, fb->base.pitches[0],
- fb->base.format->depth);
- drm_fb_helper_fill_var(info, &fbcon->helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &fbcon->helper, sizes);
/* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
#include "nouveau_display.h"
struct nouveau_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
unsigned int saved_flags;
struct nvif_object surf2d;
struct nvif_object clip;
fbdev->fb = fb;
helper->fb = fb;
- fbi->par = helper;
fbi->fbops = &omap_fb_ops;
- strcpy(fbi->fix.id, MODULE_NAME);
-
- drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(fbi, helper, sizes);
dev->mode_config.fb_base = dma_addr;
struct versatile_panel *vpanel = to_versatile_panel(panel);
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, vpanel->panel_type->name,
- DRM_DISPLAY_INFO_LEN);
connector->display_info.width_mm = vpanel->panel_type->width_mm;
connector->display_info.height_mm = vpanel->panel_type->height_mm;
connector->display_info.bus_flags = vpanel->panel_type->bus_flags;
struct ili9322 *ili = panel_to_ili9322(panel);
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, "ILI9322 TFT LCD driver\0",
- DRM_DISPLAY_INFO_LEN);
connector->display_info.width_mm = ili->conf->width_mm;
connector->display_info.height_mm = ili->conf->height_mm;
num++;
}
- memcpy(connector->display_info.name, lcd_info->name, 32);
connector->display_info.width_mm = lcd_info->width_mm;
connector->display_info.height_mm = lcd_info->height_mm;
connector->display_info.bpc = lcd_info->bpc;
struct drm_connector *connector = panel->connector;
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, "Samsung S6D16D0\0",
- DRM_DISPLAY_INFO_LEN);
-
mode = drm_mode_duplicate(panel->drm, &samsung_s6d16d0_mode);
if (!mode) {
DRM_ERROR("bad mode or failed to add mode\n");
struct tpg110 *tpg = to_tpg110(panel);
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, tpg->panel_mode->name,
- DRM_DISPLAY_INFO_LEN);
connector->display_info.width_mm = tpg->width;
connector->display_info.height_mm = tpg->height;
connector->display_info.bus_flags = tpg->panel_mode->bus_flags;
* the helper contains a pointer to radeon framebuffer baseclass.
*/
struct radeon_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
struct drm_framebuffer fb;
struct radeon_device *rdev;
};
goto out;
}
- info->par = rfbdev;
+ /* radeon resume is fragile and needs a vt switch to help it along */
+ info->skip_vt_switch = false;
ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->fb, &mode_cmd, gobj);
if (ret) {
memset_io(rbo->kptr, 0x0, radeon_bo_size(rbo));
- strcpy(info->fix.id, "radeondrmfb");
-
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
-
info->fbops = &radeonfb_ops;
tmp = radeon_bo_gpu_offset(rbo) - rdev->mc.vram_start;
info->screen_base = rbo->kptr;
info->screen_size = radeon_bo_size(rbo);
- drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &rfbdev->helper, sizes);
/* setup aperture base/size for vesafb takeover */
info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base;
goto out;
}
- fbi->par = helper;
fbi->fbops = &rockchip_drm_fbdev_ops;
fb = helper->fb;
- drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(fbi, helper, sizes);
offset = fbi->var.xoffset * bytes_per_pixel;
offset += fbi->var.yoffset * fb->pitches[0];
rk_obj->kvaddr,
offset, size);
- fbi->skip_vt_switch = true;
-
return 0;
out:
helper->fb = fb;
helper->fbdev = info;
- info->par = helper;
info->fbops = &tegra_fb_ops;
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, helper, fb->width, fb->height);
+ drm_fb_helper_fill_info(info, helper, sizes);
offset = info->var.xoffset * bytes_per_pixel +
info->var.yoffset * fb->pitches[0];
module_param(fb_defio, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
struct udl_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
struct udl_framebuffer ufb;
int fb_count;
};
ret = PTR_ERR(info);
goto out_gfree;
}
- info->par = ufbdev;
ret = udl_framebuffer_init(dev, &ufbdev->ufb, &mode_cmd, obj);
if (ret)
ufbdev->helper.fb = fb;
- strcpy(info->fix.id, "udldrmfb");
-
info->screen_base = ufbdev->ufb.obj->vmapping;
info->fix.smem_len = size;
info->fix.smem_start = (unsigned long)ufbdev->ufb.obj->vmapping;
info->fbops = &udlfb_ops;
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, &ufbdev->helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &ufbdev->helper, sizes);
DRM_DEBUG_KMS("allocated %dx%d vmal %p\n",
fb->width, fb->height,
if (IS_ERR(info->screen_base))
return PTR_ERR(info->screen_base);
- info->par = helper;
-
fb = &vbox->afb.base;
helper->fb = fb;
- strcpy(info->fix.id, "vboxdrmfb");
-
info->fbops = &vboxfb_ops;
/*
info->apertures->ranges[0].base = pci_resource_start(pdev, 0);
info->apertures->ranges[0].size = pci_resource_len(pdev, 0);
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, helper, sizes->fb_width,
- sizes->fb_height);
+ drm_fb_helper_fill_info(info, helper, sizes);
gpu_addr = vbox_bo_gpu_offset(bo);
info->fix.smem_start = info->apertures->ranges[0].base + gpu_addr;
#include "virtgpu_drv.h"
+static void virtio_add_bool(struct seq_file *m, const char *name,
+ bool value)
+{
+ seq_printf(m, "%-16s : %s\n", name, value ? "yes" : "no");
+}
+
+static void virtio_add_int(struct seq_file *m, const char *name,
+ int value)
+{
+ seq_printf(m, "%-16s : %d\n", name, value);
+}
+
+static int virtio_gpu_features(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
+
+ virtio_add_bool(m, "virgl", vgdev->has_virgl_3d);
+ virtio_add_bool(m, "edid", vgdev->has_edid);
+ virtio_add_int(m, "cap sets", vgdev->num_capsets);
+ virtio_add_int(m, "scanouts", vgdev->num_scanouts);
+ return 0;
+}
+
static int
virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
{
}
static struct drm_info_list virtio_gpu_debugfs_list[] = {
- { "irq_fence", virtio_gpu_debugfs_irq_info, 0, NULL },
+ { "virtio-gpu-features", virtio_gpu_features },
+ { "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL },
};
#define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list)
#define DRIVER_MINOR 1
#define DRIVER_PATCHLEVEL 0
+struct virtio_gpu_object_params {
+ uint32_t format;
+ uint32_t width;
+ uint32_t height;
+ unsigned long size;
+ bool dumb;
+ /* 3d */
+ bool virgl;
+ uint32_t target;
+ uint32_t bind;
+ uint32_t depth;
+ uint32_t array_size;
+ uint32_t last_level;
+ uint32_t nr_samples;
+ uint32_t flags;
+};
+
struct virtio_gpu_object {
struct drm_gem_object gem_base;
uint32_t hw_res_handle;
/* virtio_ioctl.c */
#define DRM_VIRTIO_NUM_IOCTLS 10
extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
+int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket,
+ struct list_head *head);
+void virtio_gpu_unref_list(struct list_head *head);
/* virtio_kms.c */
int virtio_gpu_init(struct drm_device *dev);
void virtio_gpu_gem_fini(struct virtio_gpu_device *vgdev);
int virtio_gpu_gem_create(struct drm_file *file,
struct drm_device *dev,
- uint64_t size,
+ struct virtio_gpu_object_params *params,
struct drm_gem_object **obj_p,
uint32_t *handle_p);
int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
struct drm_file *file);
void virtio_gpu_gem_object_close(struct drm_gem_object *obj,
struct drm_file *file);
-struct virtio_gpu_object *virtio_gpu_alloc_object(struct drm_device *dev,
- size_t size, bool kernel,
- bool pinned);
+struct virtio_gpu_object*
+virtio_gpu_alloc_object(struct drm_device *dev,
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_fence *fence);
int virtio_gpu_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
void virtio_gpu_free_vbufs(struct virtio_gpu_device *vgdev);
void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object *bo,
- uint32_t format,
- uint32_t width,
- uint32_t height);
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_fence *fence);
void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev,
uint32_t resource_id);
void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
void
virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object *bo,
- struct virtio_gpu_resource_create_3d *rc_3d);
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_fence *fence);
void virtio_gpu_ctrl_ack(struct virtqueue *vq);
void virtio_gpu_cursor_ack(struct virtqueue *vq);
void virtio_gpu_fence_ack(struct virtqueue *vq);
int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma);
/* virtio_gpu_fence.c */
+bool virtio_fence_signaled(struct dma_fence *f);
struct virtio_gpu_fence *virtio_gpu_fence_alloc(
struct virtio_gpu_device *vgdev);
int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
/* virtio_gpu_object */
int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
- unsigned long size, bool kernel, bool pinned,
- struct virtio_gpu_object **bo_ptr);
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_object **bo_ptr,
+ struct virtio_gpu_fence *fence);
void virtio_gpu_object_kunmap(struct virtio_gpu_object *bo);
int virtio_gpu_object_kmap(struct virtio_gpu_object *bo);
int virtio_gpu_object_get_sg_table(struct virtio_gpu_device *qdev,
return "controlq";
}
-static bool virtio_signaled(struct dma_fence *f)
+bool virtio_fence_signaled(struct dma_fence *f)
{
struct virtio_gpu_fence *fence = to_virtio_fence(f);
static const struct dma_fence_ops virtio_fence_ops = {
.get_driver_name = virtio_get_driver_name,
.get_timeline_name = virtio_get_timeline_name,
- .signaled = virtio_signaled,
+ .signaled = virtio_fence_signaled,
.fence_value_str = virtio_fence_value_str,
.timeline_value_str = virtio_timeline_value_str,
};
virtio_gpu_object_unref(&obj);
}
-struct virtio_gpu_object *virtio_gpu_alloc_object(struct drm_device *dev,
- size_t size, bool kernel,
- bool pinned)
+struct virtio_gpu_object*
+virtio_gpu_alloc_object(struct drm_device *dev,
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_fence *fence)
{
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_object *obj;
int ret;
- ret = virtio_gpu_object_create(vgdev, size, kernel, pinned, &obj);
+ ret = virtio_gpu_object_create(vgdev, params, &obj, fence);
if (ret)
return ERR_PTR(ret);
int virtio_gpu_gem_create(struct drm_file *file,
struct drm_device *dev,
- uint64_t size,
+ struct virtio_gpu_object_params *params,
struct drm_gem_object **obj_p,
uint32_t *handle_p)
{
int ret;
u32 handle;
- obj = virtio_gpu_alloc_object(dev, size, false, false);
+ obj = virtio_gpu_alloc_object(dev, params, NULL);
if (IS_ERR(obj))
return PTR_ERR(obj);
struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
- struct virtio_gpu_device *vgdev = dev->dev_private;
struct drm_gem_object *gobj;
- struct virtio_gpu_object *obj;
+ struct virtio_gpu_object_params params = { 0 };
int ret;
uint32_t pitch;
- uint32_t format;
if (args->bpp != 32)
return -EINVAL;
args->size = pitch * args->height;
args->size = ALIGN(args->size, PAGE_SIZE);
- ret = virtio_gpu_gem_create(file_priv, dev, args->size, &gobj,
+ params.format = virtio_gpu_translate_format(DRM_FORMAT_HOST_XRGB8888);
+ params.width = args->width;
+ params.height = args->height;
+ params.size = args->size;
+ params.dumb = true;
+ ret = virtio_gpu_gem_create(file_priv, dev, ¶ms, &gobj,
&args->handle);
if (ret)
goto fail;
- format = virtio_gpu_translate_format(DRM_FORMAT_HOST_XRGB8888);
- obj = gem_to_virtio_gpu_obj(gobj);
- virtio_gpu_cmd_create_resource(vgdev, obj, format,
- args->width, args->height);
-
- /* attach the object to the resource */
- ret = virtio_gpu_object_attach(vgdev, obj, NULL);
- if (ret)
- goto fail;
-
- obj->dumb = true;
args->pitch = pitch;
return ret;
&virtio_gpu_map->offset);
}
-static int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket,
- struct list_head *head)
+int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket,
+ struct list_head *head)
{
struct ttm_operation_ctx ctx = { false, false };
struct ttm_validate_buffer *buf;
return 0;
}
-static void virtio_gpu_unref_list(struct list_head *head)
+void virtio_gpu_unref_list(struct list_head *head)
{
struct ttm_validate_buffer *buf;
struct ttm_buffer_object *bo;
{
struct virtio_gpu_device *vgdev = dev->dev_private;
struct drm_virtgpu_resource_create *rc = data;
+ struct virtio_gpu_fence *fence;
int ret;
struct virtio_gpu_object *qobj;
struct drm_gem_object *obj;
uint32_t handle = 0;
- uint32_t size;
- struct list_head validate_list;
- struct ttm_validate_buffer mainbuf;
- struct virtio_gpu_fence *fence = NULL;
- struct ww_acquire_ctx ticket;
- struct virtio_gpu_resource_create_3d rc_3d;
+ struct virtio_gpu_object_params params = { 0 };
if (vgdev->has_virgl_3d == false) {
if (rc->depth > 1)
return -EINVAL;
}
- INIT_LIST_HEAD(&validate_list);
- memset(&mainbuf, 0, sizeof(struct ttm_validate_buffer));
-
- size = rc->size;
-
+ params.format = rc->format;
+ params.width = rc->width;
+ params.height = rc->height;
+ params.size = rc->size;
+ if (vgdev->has_virgl_3d) {
+ params.virgl = true;
+ params.target = rc->target;
+ params.bind = rc->bind;
+ params.depth = rc->depth;
+ params.array_size = rc->array_size;
+ params.last_level = rc->last_level;
+ params.nr_samples = rc->nr_samples;
+ params.flags = rc->flags;
+ }
/* allocate a single page size object */
- if (size == 0)
- size = PAGE_SIZE;
+ if (params.size == 0)
+ params.size = PAGE_SIZE;
- qobj = virtio_gpu_alloc_object(dev, size, false, false);
+ fence = virtio_gpu_fence_alloc(vgdev);
+ if (!fence)
+ return -ENOMEM;
+ qobj = virtio_gpu_alloc_object(dev, ¶ms, fence);
+ dma_fence_put(&fence->f);
if (IS_ERR(qobj))
return PTR_ERR(qobj);
obj = &qobj->gem_base;
- if (!vgdev->has_virgl_3d) {
- virtio_gpu_cmd_create_resource(vgdev, qobj, rc->format,
- rc->width, rc->height);
-
- ret = virtio_gpu_object_attach(vgdev, qobj, NULL);
- } else {
- /* use a gem reference since unref list undoes them */
- drm_gem_object_get(&qobj->gem_base);
- mainbuf.bo = &qobj->tbo;
- list_add(&mainbuf.head, &validate_list);
-
- ret = virtio_gpu_object_list_validate(&ticket, &validate_list);
- if (ret) {
- DRM_DEBUG("failed to validate\n");
- goto fail_unref;
- }
-
- rc_3d.resource_id = cpu_to_le32(qobj->hw_res_handle);
- rc_3d.target = cpu_to_le32(rc->target);
- rc_3d.format = cpu_to_le32(rc->format);
- rc_3d.bind = cpu_to_le32(rc->bind);
- rc_3d.width = cpu_to_le32(rc->width);
- rc_3d.height = cpu_to_le32(rc->height);
- rc_3d.depth = cpu_to_le32(rc->depth);
- rc_3d.array_size = cpu_to_le32(rc->array_size);
- rc_3d.last_level = cpu_to_le32(rc->last_level);
- rc_3d.nr_samples = cpu_to_le32(rc->nr_samples);
- rc_3d.flags = cpu_to_le32(rc->flags);
-
- fence = virtio_gpu_fence_alloc(vgdev);
- if (!fence) {
- ret = -ENOMEM;
- goto fail_backoff;
- }
-
- virtio_gpu_cmd_resource_create_3d(vgdev, qobj, &rc_3d);
- ret = virtio_gpu_object_attach(vgdev, qobj, fence);
- if (ret) {
- dma_fence_put(&fence->f);
- goto fail_backoff;
- }
- ttm_eu_fence_buffer_objects(&ticket, &validate_list, &fence->f);
- }
-
ret = drm_gem_handle_create(file_priv, obj, &handle);
if (ret) {
-
drm_gem_object_release(obj);
- if (vgdev->has_virgl_3d) {
- virtio_gpu_unref_list(&validate_list);
- dma_fence_put(&fence->f);
- }
return ret;
}
drm_gem_object_put_unlocked(obj);
rc->res_handle = qobj->hw_res_handle; /* similiar to a VM address */
rc->bo_handle = handle;
-
- if (vgdev->has_virgl_3d) {
- virtio_gpu_unref_list(&validate_list);
- dma_fence_put(&fence->f);
- }
return 0;
-fail_backoff:
- ttm_eu_backoff_reservation(&ticket, &validate_list);
-fail_unref:
- if (vgdev->has_virgl_3d) {
- virtio_gpu_unref_list(&validate_list);
- dma_fence_put(&fence->f);
- }
-//fail_obj:
-// drm_gem_object_handle_unreference_unlocked(obj);
- return ret;
}
static int virtio_gpu_resource_info_ioctl(struct drm_device *dev, void *data,
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <drm/ttm/ttm_execbuf_util.h>
+
#include "virtgpu_drv.h"
static int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev,
kfree(bo);
}
-static void virtio_gpu_init_ttm_placement(struct virtio_gpu_object *vgbo,
- bool pinned)
+static void virtio_gpu_init_ttm_placement(struct virtio_gpu_object *vgbo)
{
u32 c = 1;
- u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0;
vgbo->placement.placement = &vgbo->placement_code;
vgbo->placement.busy_placement = &vgbo->placement_code;
vgbo->placement_code.fpfn = 0;
vgbo->placement_code.lpfn = 0;
vgbo->placement_code.flags =
- TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT | pflag;
+ TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT |
+ TTM_PL_FLAG_NO_EVICT;
vgbo->placement.num_placement = c;
vgbo->placement.num_busy_placement = c;
}
int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
- unsigned long size, bool kernel, bool pinned,
- struct virtio_gpu_object **bo_ptr)
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_object **bo_ptr,
+ struct virtio_gpu_fence *fence)
{
struct virtio_gpu_object *bo;
- enum ttm_bo_type type;
size_t acc_size;
int ret;
- if (kernel)
- type = ttm_bo_type_kernel;
- else
- type = ttm_bo_type_device;
*bo_ptr = NULL;
- acc_size = ttm_bo_dma_acc_size(&vgdev->mman.bdev, size,
+ acc_size = ttm_bo_dma_acc_size(&vgdev->mman.bdev, params->size,
sizeof(struct virtio_gpu_object));
bo = kzalloc(sizeof(struct virtio_gpu_object), GFP_KERNEL);
kfree(bo);
return ret;
}
- size = roundup(size, PAGE_SIZE);
- ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, size);
+ params->size = roundup(params->size, PAGE_SIZE);
+ ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, params->size);
if (ret != 0) {
virtio_gpu_resource_id_put(vgdev, bo->hw_res_handle);
kfree(bo);
return ret;
}
- bo->dumb = false;
- virtio_gpu_init_ttm_placement(bo, pinned);
+ bo->dumb = params->dumb;
+
+ if (params->virgl) {
+ virtio_gpu_cmd_resource_create_3d(vgdev, bo, params, fence);
+ } else {
+ virtio_gpu_cmd_create_resource(vgdev, bo, params, fence);
+ }
- ret = ttm_bo_init(&vgdev->mman.bdev, &bo->tbo, size, type,
- &bo->placement, 0, !kernel, acc_size,
- NULL, NULL, &virtio_gpu_ttm_bo_destroy);
+ virtio_gpu_init_ttm_placement(bo);
+ ret = ttm_bo_init(&vgdev->mman.bdev, &bo->tbo, params->size,
+ ttm_bo_type_device, &bo->placement, 0,
+ true, acc_size, NULL, NULL,
+ &virtio_gpu_ttm_bo_destroy);
/* ttm_bo_init failure will call the destroy */
if (ret != 0)
return ret;
+ if (fence) {
+ struct virtio_gpu_fence_driver *drv = &vgdev->fence_drv;
+ struct list_head validate_list;
+ struct ttm_validate_buffer mainbuf;
+ struct ww_acquire_ctx ticket;
+ unsigned long irq_flags;
+ bool signaled;
+
+ INIT_LIST_HEAD(&validate_list);
+ memset(&mainbuf, 0, sizeof(struct ttm_validate_buffer));
+
+ /* use a gem reference since unref list undoes them */
+ drm_gem_object_get(&bo->gem_base);
+ mainbuf.bo = &bo->tbo;
+ list_add(&mainbuf.head, &validate_list);
+
+ ret = virtio_gpu_object_list_validate(&ticket, &validate_list);
+ if (ret == 0) {
+ spin_lock_irqsave(&drv->lock, irq_flags);
+ signaled = virtio_fence_signaled(&fence->f);
+ if (!signaled)
+ /* virtio create command still in flight */
+ ttm_eu_fence_buffer_objects(&ticket, &validate_list,
+ &fence->f);
+ spin_unlock_irqrestore(&drv->lock, irq_flags);
+ if (signaled)
+ /* virtio create command finished */
+ ttm_eu_backoff_reservation(&ticket, &validate_list);
+ }
+ virtio_gpu_unref_list(&validate_list);
+ }
+
*bo_ptr = bo;
return 0;
}
static int virtio_gpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
- struct virtio_gpu_device *vgdev;
-
- vgdev = virtio_gpu_get_vgdev(bdev);
-
switch (type) {
case TTM_PL_SYSTEM:
/* System memory */
*/
struct virtio_gpu_ttm_tt {
struct ttm_dma_tt ttm;
- struct virtio_gpu_device *vgdev;
- u64 offset;
+ struct virtio_gpu_object *obj;
};
-static int virtio_gpu_ttm_backend_bind(struct ttm_tt *ttm,
- struct ttm_mem_reg *bo_mem)
+static int virtio_gpu_ttm_tt_bind(struct ttm_tt *ttm,
+ struct ttm_mem_reg *bo_mem)
{
- struct virtio_gpu_ttm_tt *gtt = (void *)ttm;
-
- gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
- if (!ttm->num_pages)
- WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
- ttm->num_pages, bo_mem, ttm);
+ struct virtio_gpu_ttm_tt *gtt =
+ container_of(ttm, struct virtio_gpu_ttm_tt, ttm.ttm);
+ struct virtio_gpu_device *vgdev =
+ virtio_gpu_get_vgdev(gtt->obj->tbo.bdev);
- /* Not implemented */
+ virtio_gpu_object_attach(vgdev, gtt->obj, NULL);
return 0;
}
-static int virtio_gpu_ttm_backend_unbind(struct ttm_tt *ttm)
+static int virtio_gpu_ttm_tt_unbind(struct ttm_tt *ttm)
{
- /* Not implemented */
+ struct virtio_gpu_ttm_tt *gtt =
+ container_of(ttm, struct virtio_gpu_ttm_tt, ttm.ttm);
+ struct virtio_gpu_device *vgdev =
+ virtio_gpu_get_vgdev(gtt->obj->tbo.bdev);
+
+ virtio_gpu_object_detach(vgdev, gtt->obj);
return 0;
}
-static void virtio_gpu_ttm_backend_destroy(struct ttm_tt *ttm)
+static void virtio_gpu_ttm_tt_destroy(struct ttm_tt *ttm)
{
- struct virtio_gpu_ttm_tt *gtt = (void *)ttm;
+ struct virtio_gpu_ttm_tt *gtt =
+ container_of(ttm, struct virtio_gpu_ttm_tt, ttm.ttm);
ttm_dma_tt_fini(>t->ttm);
kfree(gtt);
}
-static struct ttm_backend_func virtio_gpu_backend_func = {
- .bind = &virtio_gpu_ttm_backend_bind,
- .unbind = &virtio_gpu_ttm_backend_unbind,
- .destroy = &virtio_gpu_ttm_backend_destroy,
+static struct ttm_backend_func virtio_gpu_tt_func = {
+ .bind = &virtio_gpu_ttm_tt_bind,
+ .unbind = &virtio_gpu_ttm_tt_unbind,
+ .destroy = &virtio_gpu_ttm_tt_destroy,
};
static struct ttm_tt *virtio_gpu_ttm_tt_create(struct ttm_buffer_object *bo,
gtt = kzalloc(sizeof(struct virtio_gpu_ttm_tt), GFP_KERNEL);
if (gtt == NULL)
return NULL;
- gtt->ttm.ttm.func = &virtio_gpu_backend_func;
- gtt->vgdev = vgdev;
+ gtt->ttm.ttm.func = &virtio_gpu_tt_func;
+ gtt->obj = container_of(bo, struct virtio_gpu_object, tbo);
if (ttm_dma_tt_init(>t->ttm, bo, page_flags)) {
kfree(gtt);
return NULL;
return >t->ttm.ttm;
}
-static void virtio_gpu_move_null(struct ttm_buffer_object *bo,
- struct ttm_mem_reg *new_mem)
-{
- struct ttm_mem_reg *old_mem = &bo->mem;
-
- BUG_ON(old_mem->mm_node != NULL);
- *old_mem = *new_mem;
- new_mem->mm_node = NULL;
-}
-
-static int virtio_gpu_bo_move(struct ttm_buffer_object *bo, bool evict,
- struct ttm_operation_ctx *ctx,
- struct ttm_mem_reg *new_mem)
-{
- int ret;
-
- ret = ttm_bo_wait(bo, ctx->interruptible, ctx->no_wait_gpu);
- if (ret)
- return ret;
-
- virtio_gpu_move_null(bo, new_mem);
- return 0;
-}
-
-static void virtio_gpu_bo_move_notify(struct ttm_buffer_object *tbo,
- bool evict,
- struct ttm_mem_reg *new_mem)
-{
- struct virtio_gpu_object *bo;
- struct virtio_gpu_device *vgdev;
-
- bo = container_of(tbo, struct virtio_gpu_object, tbo);
- vgdev = (struct virtio_gpu_device *)bo->gem_base.dev->dev_private;
-
- if (!new_mem || (new_mem->placement & TTM_PL_FLAG_SYSTEM)) {
- if (bo->hw_res_handle)
- virtio_gpu_object_detach(vgdev, bo);
-
- } else if (new_mem->placement & TTM_PL_FLAG_TT) {
- if (bo->hw_res_handle) {
- virtio_gpu_object_attach(vgdev, bo, NULL);
- }
- }
-}
-
static void virtio_gpu_bo_swap_notify(struct ttm_buffer_object *tbo)
{
struct virtio_gpu_object *bo;
- struct virtio_gpu_device *vgdev;
bo = container_of(tbo, struct virtio_gpu_object, tbo);
- vgdev = (struct virtio_gpu_device *)bo->gem_base.dev->dev_private;
if (bo->pages)
virtio_gpu_object_free_sg_table(bo);
.init_mem_type = &virtio_gpu_init_mem_type,
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = &virtio_gpu_evict_flags,
- .move = &virtio_gpu_bo_move,
.verify_access = &virtio_gpu_verify_access,
.io_mem_reserve = &virtio_gpu_ttm_io_mem_reserve,
.io_mem_free = &virtio_gpu_ttm_io_mem_free,
- .move_notify = &virtio_gpu_bo_move_notify,
.swap_notify = &virtio_gpu_bo_swap_notify,
};
/* create a basic resource */
void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object *bo,
- uint32_t format,
- uint32_t width,
- uint32_t height)
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_fence *fence)
{
struct virtio_gpu_resource_create_2d *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_CREATE_2D);
cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
- cmd_p->format = cpu_to_le32(format);
- cmd_p->width = cpu_to_le32(width);
- cmd_p->height = cpu_to_le32(height);
+ cmd_p->format = cpu_to_le32(params->format);
+ cmd_p->width = cpu_to_le32(params->width);
+ cmd_p->height = cpu_to_le32(params->height);
- virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+ virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, &cmd_p->hdr, fence);
bo->created = true;
}
void
virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object *bo,
- struct virtio_gpu_resource_create_3d *rc_3d)
+ struct virtio_gpu_object_params *params,
+ struct virtio_gpu_fence *fence)
{
struct virtio_gpu_resource_create_3d *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
memset(cmd_p, 0, sizeof(*cmd_p));
- *cmd_p = *rc_3d;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_CREATE_3D);
- cmd_p->hdr.flags = 0;
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
+ cmd_p->format = cpu_to_le32(params->format);
+ cmd_p->width = cpu_to_le32(params->width);
+ cmd_p->height = cpu_to_le32(params->height);
+
+ cmd_p->target = cpu_to_le32(params->target);
+ cmd_p->bind = cpu_to_le32(params->bind);
+ cmd_p->depth = cpu_to_le32(params->depth);
+ cmd_p->array_size = cpu_to_le32(params->array_size);
+ cmd_p->last_level = cpu_to_le32(params->last_level);
+ cmd_p->nr_samples = cpu_to_le32(params->nr_samples);
+ cmd_p->flags = cpu_to_le32(params->flags);
- virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+ virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, &cmd_p->hdr, fence);
bo->created = true;
}
struct scatterlist *sg;
int si, nents;
- if (!obj->created)
- return 0;
+ if (WARN_ON_ONCE(!obj->created))
+ return -EINVAL;
if (!obj->pages) {
int ret;
spin_lock_init(&vkms_out->state_lock);
vkms_out->crc_workq = alloc_ordered_workqueue("vkms_crc_workq", 0);
+ if (!vkms_out->crc_workq)
+ return -ENOMEM;
return ret;
}
*/
struct drm_display_info {
/**
- * @name: Name of the display.
- */
- char name[DRM_DISPLAY_INFO_LEN];
-
- /**
* @width_mm: Physical width in mm.
*/
- unsigned int width_mm;
+ unsigned int width_mm;
+
/**
* @height_mm: Physical height in mm.
*/
unsigned int height_mm;
/**
- * @pixel_clock: Maximum pixel clock supported by the sink, in units of
- * 100Hz. This mismatches the clock in &drm_display_mode (which is in
- * kHZ), because that's what the EDID uses as base unit.
- */
- unsigned int pixel_clock;
- /**
* @bpc: Maximum bits per color channel. Used by HDMI and DP outputs.
*/
unsigned int bpc;
/**
* struct drm_driver - DRM driver structure
*
- * This structure represent the common code for a family of cards. There will
- * one drm_device for each card present in this family. It contains lots of
- * vfunc entries, and a pile of those probably should be moved to more
+ * This structure represent the common code for a family of cards. There will be
+ * one &struct drm_device for each card present in this family. It contains lots
+ * of vfunc entries, and a pile of those probably should be moved to more
* appropriate places like &drm_mode_config_funcs or into a new operations
* structure for GEM drivers.
*/
* according to the largest width/height (so it is large enough for all CRTCs
* to scanout). But the fbdev width/height is sized to the minimum width/
* height of all the displays. This ensures that fbcon fits on the smallest
- * of the attached displays.
- *
- * So what is passed to drm_fb_helper_fill_var() should be fb_width/fb_height,
- * rather than the surface size.
+ * of the attached displays. fb_width/fb_height is used by
+ * drm_fb_helper_fill_info() to fill out the &fb_info.var structure.
*/
struct drm_fb_helper_surface_size {
u32 fb_width;
struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper);
void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper);
-void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
- uint32_t fb_width, uint32_t fb_height);
-void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
- uint32_t depth);
+void drm_fb_helper_fill_info(struct fb_info *info,
+ struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes);
void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper);
{
}
-static inline void drm_fb_helper_fill_var(struct fb_info *info,
- struct drm_fb_helper *fb_helper,
- uint32_t fb_width, uint32_t fb_height)
-{
-}
-
-static inline void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
- uint32_t depth)
+static inline void
+drm_fb_helper_fill_info(struct fb_info *info,
+ struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes)
{
}
extern "C" {
#endif
-#define DRM_DISPLAY_INFO_LEN 32
#define DRM_CONNECTOR_NAME_LEN 32
#define DRM_DISPLAY_MODE_LEN 32
#define DRM_PROP_NAME_LEN 32