Displaying 4 results from an estimated 4 matches for "c3ae4c92a115".
2020 Mar 05
2
[PATCH v2 0/2] Fix loading of platform ROM from 32-bit EFI
This patch series fixes an oops when loading the radeon driver on old Macs
with a 32-bit EFI implementation.
Tested on a MacPro 1,1 with a Radeon X1900 XT card and 32-bit kernel.
Mikel Rychliski (2):
drm/radeon: Stop directly referencing iomem
PCI: Use ioremap(), not phys_to_virt() for platform ROM
drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 1 +
2020 Mar 13
3
[PATCH RESEND v2 0/2] Fix loading of platform ROM from 32-bit EFI
This patch series fixes an oops when loading the radeon driver on old Macs
with a 32-bit EFI implementation.
Tested on a MacPro 1,1 with a Radeon X1900 XT card and 32-bit kernel.
Changes in v2:
- Add iounmap() call in nouveau
- Update function comment for pci_platform_rom()
- Minor changes to commit messages
Mikel Rychliski (2):
drm/radeon: Stop directly referencing iomem
PCI: Use
2020 Mar 13
0
[PATCH RESEND v2 1/2] drm/radeon: Stop directly referencing iomem
...the __iomem pointer.
Signed-off-by: Mikel Rychliski <mikel at mikelr.com>
---
drivers/gpu/drm/radeon/radeon_bios.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index c42f73fad3e3..c3ae4c92a115 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -118,11 +118,14 @@ static bool radeon_read_platform_bios(struct radeon_device *rdev)
return false;
}
- if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) {
+ rdev->bios = kzalloc(size, GFP_KE...
2020 Mar 13
0
[PATCH RESEND v2 2/2] PCI: Use ioremap(), not phys_to_virt() for platform ROM
...const struct nvbios_source
nvbios_platform = {
.name = "PLATFORM",
.init = platform_init,
- .fini = (void(*)(void *))kfree,
+ .fini = platform_fini,
.read = pcirom_read,
.rw = true,
};
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index c3ae4c92a115..712b88d88957 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -123,6 +123,7 @@ static bool radeon_read_platform_bios(struct radeon_device *rdev)
return false;
memcpy_fromio(rdev->bios, bios, size);
+ iounmap(bios);
if (size == 0 || rdev-...