From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, deller@gmx.de, javierm@redhat.com
Cc: linux-fbdev@vger.kernel.org, intel-gfx@lists.freedesktop.org,
linux-hyperv@vger.kernel.org, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org,
Thomas Zimmermann <tzimmermann@suse.de>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 08/18] fbdev/hyperv-fb: Do not set struct fb_info.apertures
Date: Mon, 19 Dec 2022 17:05:06 +0100 [thread overview]
Message-ID: <20221219160516.23436-9-tzimmermann@suse.de> (raw)
In-Reply-To: <20221219160516.23436-1-tzimmermann@suse.de>
Generic fbdev drivers use the apertures field in struct fb_info to
control ownership of the framebuffer memory and graphics device. Do
not set the values in hyperv-fb.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/video/fbdev/hyperv_fb.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index d8edb5635f77..1c7d6ff5a6c0 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -988,13 +988,10 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
struct pci_dev *pdev = NULL;
void __iomem *fb_virt;
int gen2vm = efi_enabled(EFI_BOOT);
+ resource_size_t base, size;
phys_addr_t paddr;
int ret;
- info->apertures = alloc_apertures(1);
- if (!info->apertures)
- return -ENOMEM;
-
if (!gen2vm) {
pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
@@ -1003,8 +1000,8 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
return -ENODEV;
}
- info->apertures->ranges[0].base = pci_resource_start(pdev, 0);
- info->apertures->ranges[0].size = pci_resource_len(pdev, 0);
+ base = pci_resource_start(pdev, 0);
+ size = pci_resource_len(pdev, 0);
/*
* For Gen 1 VM, we can directly use the contiguous memory
@@ -1027,8 +1024,8 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
}
pr_info("Unable to allocate enough contiguous physical memory on Gen 1 VM. Using MMIO instead.\n");
} else {
- info->apertures->ranges[0].base = screen_info.lfb_base;
- info->apertures->ranges[0].size = screen_info.lfb_size;
+ base = screen_info.lfb_base;
+ size = screen_info.lfb_size;
}
/*
@@ -1070,9 +1067,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
info->screen_size = dio_fb_size;
getmem_done:
- aperture_remove_conflicting_devices(info->apertures->ranges[0].base,
- info->apertures->ranges[0].size,
- false, KBUILD_MODNAME);
+ aperture_remove_conflicting_devices(base, size, false, KBUILD_MODNAME);
if (gen2vm) {
/* framebuffer is reallocated, clear screen_info to avoid misuse from kexec */
--
2.39.0
next prev parent reply other threads:[~2022-12-19 16:06 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-19 16:04 [PATCH 00/18] drm, fbdev: Remove apertures structure and FBINFO_MISC_FIRMWARE Thomas Zimmermann
2022-12-19 16:04 ` [PATCH 01/18] fbcon: Remove trailing whitespaces Thomas Zimmermann
2022-12-20 9:10 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 02/18] Revert "fbcon: don't lose the console font across generic->chip driver switch" Thomas Zimmermann
2022-12-20 9:17 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 03/18] drm/gma500: Do not set struct fb_info.apertures Thomas Zimmermann
2022-12-20 9:18 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 04/18] drm/i915: " Thomas Zimmermann
2022-12-20 9:19 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 05/18] drm/radeon: " Thomas Zimmermann
2022-12-20 9:19 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 06/18] drm/fb-helper: Do not allocate unused apertures structure Thomas Zimmermann
2022-12-20 9:22 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 07/18] fbdev/clps711x-fb: Do not set struct fb_info.apertures Thomas Zimmermann
2022-12-20 9:24 ` Javier Martinez Canillas
2022-12-19 16:05 ` Thomas Zimmermann [this message]
2022-12-20 9:24 ` [PATCH 08/18] fbdev/hyperv-fb: " Javier Martinez Canillas
2022-12-29 15:57 ` Michael Kelley (LINUX)
2022-12-19 16:05 ` [PATCH 09/18] vfio-mdev/mdpy-fb: " Thomas Zimmermann
2022-12-20 9:32 ` Javier Martinez Canillas
2023-01-03 13:54 ` Thomas Zimmermann
2022-12-19 16:05 ` [PATCH 10/18] fbdev/efifb: Add struct efifb_par for driver data Thomas Zimmermann
2022-12-20 9:33 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 11/18] fbdev/efifb: Do not use struct fb_info.apertures Thomas Zimmermann
2022-12-20 9:35 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 12/18] fbdev/offb: Allocate struct offb_par with framebuffer_alloc() Thomas Zimmermann
2022-12-20 9:37 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 13/18] fbdev/offb: Do not use struct fb_info.apertures Thomas Zimmermann
2022-12-20 9:38 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 14/18] fbdev/simplefb: " Thomas Zimmermann
2022-12-20 9:40 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 15/18] fbdev/vesafb: Remove trailing whitespaces Thomas Zimmermann
2022-12-20 9:40 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 16/18] fbdev/vesafb: Do not use struct fb_info.apertures Thomas Zimmermann
2022-12-20 9:43 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 17/18] fbdev/vga16fb: " Thomas Zimmermann
2022-12-20 9:44 ` Javier Martinez Canillas
2022-12-19 16:05 ` [PATCH 18/18] drm/fbdev: Remove aperture handling and FBINFO_MISC_FIRMWARE Thomas Zimmermann
2022-12-20 9:46 ` Javier Martinez Canillas
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