Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation.
v2: - Fix build break because of missing include of drm_fb_helper in radeon_drv.c
Cc: Alex Deucher alexander.deucher@amd.com Cc: "Christian König" christian.koenig@amd.com
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/radeon/radeon_drv.c | 4 +++- drivers/gpu/drm/radeon/radeon_fb.c | 42 +++++++++++-------------------------- 2 files changed, 15 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 5751446..98ee541 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -39,6 +39,7 @@ #include <linux/pm_runtime.h> #include <linux/vga_switcheroo.h> #include <drm/drm_gem.h> +#include <drm/drm_fb_helper.h>
#include "drm_crtc_helper.h" #include "radeon_kfd.h" @@ -390,7 +391,8 @@ static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) #ifdef CONFIG_X86 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif - remove_conflicting_framebuffers(ap, "radeondrmfb", primary); + drm_fb_helper_remove_conflicting_framebuffers(ap, "radeondrmfb", + primary); kfree(ap);
return 0; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 634793e..e0fcd3d 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -82,9 +82,9 @@ static struct fb_ops radeonfb_ops = { .owner = THIS_MODULE, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = radeon_fb_helper_set_par, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, + .fb_fillrect = drm_fb_helper_cfb_fillrect, + .fb_copyarea = drm_fb_helper_cfb_copyarea, + .fb_imageblit = drm_fb_helper_cfb_imageblit, .fb_pan_display = drm_fb_helper_pan_display, .fb_blank = drm_fb_helper_blank, .fb_setcmap = drm_fb_helper_setcmap, @@ -227,7 +227,6 @@ static int radeonfb_create(struct drm_fb_helper *helper, struct drm_mode_fb_cmd2 mode_cmd; struct drm_gem_object *gobj = NULL; struct radeon_bo *rbo = NULL; - struct device *device = &rdev->pdev->dev; int ret; unsigned long tmp;
@@ -250,9 +249,9 @@ static int radeonfb_create(struct drm_fb_helper *helper, rbo = gem_to_radeon_bo(gobj);
/* okay we have an object now allocate the framebuffer */ - info = framebuffer_alloc(0, device); - if (info == NULL) { - ret = -ENOMEM; + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { + ret = PTR_ERR(info); goto out_unref; }
@@ -261,14 +260,13 @@ static int radeonfb_create(struct drm_fb_helper *helper, ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj); if (ret) { DRM_ERROR("failed to initialize framebuffer %d\n", ret); - goto out_unref; + goto out_destroy_fbi; }
fb = &rfbdev->rfb.base;
/* setup helper */ rfbdev->helper.fb = fb; - rfbdev->helper.fbdev = info;
memset_io(rbo->kptr, 0x0, radeon_bo_size(rbo));
@@ -288,11 +286,6 @@ static int radeonfb_create(struct drm_fb_helper *helper, drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height);
/* setup aperture base/size for vesafb takeover */ - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto out_unref; - } info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base; info->apertures->ranges[0].size = rdev->mc.aper_size;
@@ -300,13 +293,7 @@ static int radeonfb_create(struct drm_fb_helper *helper,
if (info->screen_base == NULL) { ret = -ENOSPC; - goto out_unref; - } - - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - ret = -ENOMEM; - goto out_unref; + goto out_destroy_fbi; }
DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); @@ -318,6 +305,8 @@ static int radeonfb_create(struct drm_fb_helper *helper, vga_switcheroo_client_fb_set(rdev->ddev->pdev, info); return 0;
+out_destroy_fbi: + drm_fb_helper_release_fbi(helper); out_unref: if (rbo) {
@@ -338,17 +327,10 @@ void radeon_fb_output_poll_changed(struct radeon_device *rdev)
static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfbdev) { - struct fb_info *info; struct radeon_framebuffer *rfb = &rfbdev->rfb;
- if (rfbdev->helper.fbdev) { - info = rfbdev->helper.fbdev; - - unregister_framebuffer(info); - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(&rfbdev->helper); + drm_fb_helper_release_fbi(&rfbdev->helper);
if (rfb->obj) { radeonfb_destroy_pinned_object(rfb->obj);