Re: [PATCH 13/14] drm/bochs: drop old fbdev emulation code

2018-12-20 Thread Oleksandr Andrushchenko

On 12/19/18 1:51 PM, Gerd Hoffmann wrote:

Not needed any more, bochs uses the generic emulation now.

Signed-off-by: Gerd Hoffmann 

Reviewed-by: Oleksandr Andrushchenko 

---
  drivers/gpu/drm/bochs/bochs.h   |   9 ---
  drivers/gpu/drm/bochs/bochs_drv.c   |   6 --
  drivers/gpu/drm/bochs/bochs_fbdev.c | 137 
  3 files changed, 152 deletions(-)

diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index 4236d5d811..42a587e71e 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -80,12 +80,6 @@ struct bochs_device {
struct ttm_bo_device bdev;
bool initialized;
} ttm;
-
-   /* fbdev */
-   struct {
-   struct drm_framebuffer *fb;
-   struct drm_fb_helper helper;
-   } fb;
  };
  
  struct bochs_bo {

@@ -161,7 +155,4 @@ int bochs_kms_init(struct bochs_device *bochs);
  void bochs_kms_fini(struct bochs_device *bochs);
  
  /* bochs_fbdev.c */

-int bochs_fbdev_init(struct bochs_device *bochs);
-void bochs_fbdev_fini(struct bochs_device *bochs);
-
  extern const struct drm_mode_config_funcs bochs_mode_funcs;
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c 
b/drivers/gpu/drm/bochs/bochs_drv.c
index f1f65324bb..ad1290ca7b 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -110,12 +110,9 @@ static int bochs_pm_suspend(struct device *dev)
  {
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
-   struct bochs_device *bochs = drm_dev->dev_private;
  
  	drm_kms_helper_poll_disable(drm_dev);
  
-	drm_fb_helper_set_suspend_unlocked(>fb.helper, 1);

-
return 0;
  }
  
@@ -123,12 +120,9 @@ static int bochs_pm_resume(struct device *dev)

  {
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
-   struct bochs_device *bochs = drm_dev->dev_private;
  
  	drm_helper_resume_force_mode(drm_dev);
  
-	drm_fb_helper_set_suspend_unlocked(>fb.helper, 0);

-
drm_kms_helper_poll_enable(drm_dev);
return 0;
  }
diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c 
b/drivers/gpu/drm/bochs/bochs_fbdev.c
index 92feb817ff..7cac3f5253 100644
--- a/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
@@ -11,132 +11,6 @@
  
  /* -- */
  
-static int bochsfb_mmap(struct fb_info *info,

-   struct vm_area_struct *vma)
-{
-   struct drm_fb_helper *fb_helper = info->par;
-   struct bochs_bo *bo = gem_to_bochs_bo(fb_helper->fb->obj[0]);
-
-   return ttm_fbdev_mmap(vma, >bo);
-}
-
-static struct fb_ops bochsfb_ops = {
-   .owner = THIS_MODULE,
-   DRM_FB_HELPER_DEFAULT_OPS,
-   .fb_fillrect = drm_fb_helper_cfb_fillrect,
-   .fb_copyarea = drm_fb_helper_cfb_copyarea,
-   .fb_imageblit = drm_fb_helper_cfb_imageblit,
-   .fb_mmap = bochsfb_mmap,
-};
-
-static int bochsfb_create_object(struct bochs_device *bochs,
-const struct drm_mode_fb_cmd2 *mode_cmd,
-struct drm_gem_object **gobj_p)
-{
-   struct drm_device *dev = bochs->dev;
-   struct drm_gem_object *gobj;
-   u32 size;
-   int ret = 0;
-
-   size = mode_cmd->pitches[0] * mode_cmd->height;
-   ret = bochs_gem_create(dev, size, true, );
-   if (ret)
-   return ret;
-
-   *gobj_p = gobj;
-   return ret;
-}
-
-static int bochsfb_create(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
-   struct bochs_device *bochs =
-   container_of(helper, struct bochs_device, fb.helper);
-   struct fb_info *info;
-   struct drm_framebuffer *fb;
-   struct drm_mode_fb_cmd2 mode_cmd;
-   struct drm_gem_object *gobj = NULL;
-   struct bochs_bo *bo = NULL;
-   int size, ret;
-
-   if (sizes->surface_bpp != 32)
-   return -EINVAL;
-
-   mode_cmd.width = sizes->surface_width;
-   mode_cmd.height = sizes->surface_height;
-   mode_cmd.pitches[0] = sizes->surface_width * 4;
-   mode_cmd.pixel_format = DRM_FORMAT_HOST_XRGB;
-   size = mode_cmd.pitches[0] * mode_cmd.height;
-
-   /* alloc, pin & map bo */
-   ret = bochsfb_create_object(bochs, _cmd, );
-   if (ret) {
-   DRM_ERROR("failed to create fbcon backing object %d\n", ret);
-   return ret;
-   }
-
-   bo = gem_to_bochs_bo(gobj);
-
-   ret = ttm_bo_reserve(>bo, true, false, NULL);
-   if (ret)
-   return ret;
-
-   ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM);
-   if (ret) {
-   DRM_ERROR("failed to pin fbcon\n");
-   ttm_bo_unreserve(>bo);
-   return ret;
-   }
-
-   ret = ttm_bo_kmap(>bo, 0, bo->bo.num_pages,
-   

[PATCH 13/14] drm/bochs: drop old fbdev emulation code

2018-12-19 Thread Gerd Hoffmann
Not needed any more, bochs uses the generic emulation now.

Signed-off-by: Gerd Hoffmann 
---
 drivers/gpu/drm/bochs/bochs.h   |   9 ---
 drivers/gpu/drm/bochs/bochs_drv.c   |   6 --
 drivers/gpu/drm/bochs/bochs_fbdev.c | 137 
 3 files changed, 152 deletions(-)

diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index 4236d5d811..42a587e71e 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -80,12 +80,6 @@ struct bochs_device {
struct ttm_bo_device bdev;
bool initialized;
} ttm;
-
-   /* fbdev */
-   struct {
-   struct drm_framebuffer *fb;
-   struct drm_fb_helper helper;
-   } fb;
 };
 
 struct bochs_bo {
@@ -161,7 +155,4 @@ int bochs_kms_init(struct bochs_device *bochs);
 void bochs_kms_fini(struct bochs_device *bochs);
 
 /* bochs_fbdev.c */
-int bochs_fbdev_init(struct bochs_device *bochs);
-void bochs_fbdev_fini(struct bochs_device *bochs);
-
 extern const struct drm_mode_config_funcs bochs_mode_funcs;
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c 
b/drivers/gpu/drm/bochs/bochs_drv.c
index f1f65324bb..ad1290ca7b 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -110,12 +110,9 @@ static int bochs_pm_suspend(struct device *dev)
 {
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
-   struct bochs_device *bochs = drm_dev->dev_private;
 
drm_kms_helper_poll_disable(drm_dev);
 
-   drm_fb_helper_set_suspend_unlocked(>fb.helper, 1);
-
return 0;
 }
 
@@ -123,12 +120,9 @@ static int bochs_pm_resume(struct device *dev)
 {
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
-   struct bochs_device *bochs = drm_dev->dev_private;
 
drm_helper_resume_force_mode(drm_dev);
 
-   drm_fb_helper_set_suspend_unlocked(>fb.helper, 0);
-
drm_kms_helper_poll_enable(drm_dev);
return 0;
 }
diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c 
b/drivers/gpu/drm/bochs/bochs_fbdev.c
index 92feb817ff..7cac3f5253 100644
--- a/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
@@ -11,132 +11,6 @@
 
 /* -- */
 
-static int bochsfb_mmap(struct fb_info *info,
-   struct vm_area_struct *vma)
-{
-   struct drm_fb_helper *fb_helper = info->par;
-   struct bochs_bo *bo = gem_to_bochs_bo(fb_helper->fb->obj[0]);
-
-   return ttm_fbdev_mmap(vma, >bo);
-}
-
-static struct fb_ops bochsfb_ops = {
-   .owner = THIS_MODULE,
-   DRM_FB_HELPER_DEFAULT_OPS,
-   .fb_fillrect = drm_fb_helper_cfb_fillrect,
-   .fb_copyarea = drm_fb_helper_cfb_copyarea,
-   .fb_imageblit = drm_fb_helper_cfb_imageblit,
-   .fb_mmap = bochsfb_mmap,
-};
-
-static int bochsfb_create_object(struct bochs_device *bochs,
-const struct drm_mode_fb_cmd2 *mode_cmd,
-struct drm_gem_object **gobj_p)
-{
-   struct drm_device *dev = bochs->dev;
-   struct drm_gem_object *gobj;
-   u32 size;
-   int ret = 0;
-
-   size = mode_cmd->pitches[0] * mode_cmd->height;
-   ret = bochs_gem_create(dev, size, true, );
-   if (ret)
-   return ret;
-
-   *gobj_p = gobj;
-   return ret;
-}
-
-static int bochsfb_create(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
-   struct bochs_device *bochs =
-   container_of(helper, struct bochs_device, fb.helper);
-   struct fb_info *info;
-   struct drm_framebuffer *fb;
-   struct drm_mode_fb_cmd2 mode_cmd;
-   struct drm_gem_object *gobj = NULL;
-   struct bochs_bo *bo = NULL;
-   int size, ret;
-
-   if (sizes->surface_bpp != 32)
-   return -EINVAL;
-
-   mode_cmd.width = sizes->surface_width;
-   mode_cmd.height = sizes->surface_height;
-   mode_cmd.pitches[0] = sizes->surface_width * 4;
-   mode_cmd.pixel_format = DRM_FORMAT_HOST_XRGB;
-   size = mode_cmd.pitches[0] * mode_cmd.height;
-
-   /* alloc, pin & map bo */
-   ret = bochsfb_create_object(bochs, _cmd, );
-   if (ret) {
-   DRM_ERROR("failed to create fbcon backing object %d\n", ret);
-   return ret;
-   }
-
-   bo = gem_to_bochs_bo(gobj);
-
-   ret = ttm_bo_reserve(>bo, true, false, NULL);
-   if (ret)
-   return ret;
-
-   ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM);
-   if (ret) {
-   DRM_ERROR("failed to pin fbcon\n");
-   ttm_bo_unreserve(>bo);
-   return ret;
-   }
-
-   ret = ttm_bo_kmap(>bo, 0, bo->bo.num_pages,
- >kmap);
-   if (ret) {
-   DRM_ERROR("failed to kmap fbcon\n");