buildroot/package/amd-catalyst/0007-remove-gpl-symbols.patch
Romain Perier 689ae6e404 package/amd-catalyst: Add AMD proprietary graphic stack support
This commits adds support for the AMD Catalyst Linux driver 15.9
(15.201.1151). It includes the fglrx kernel module with various fixes
to make it work with at least Linux kernel 4.4 LTS, the userspace OpenGL
stack and the xorg driver module.

Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Thomas:
 - fixup whitespace issues noticed by Yann.
 - register AMD_CATALYST_PREPARE_MODULE as a post-patch hook rather than
   calling it during the configure step, also suggested by Yann.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-23 18:00:40 +02:00

55 lines
2.1 KiB
Diff

Author: Manuel RĂ¼ger <mrueg@gentoo.org>
Date: Sat, 2 Jan 2016 17:24:30 +0100
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/x11-drivers/ati-drivers/files?id=179aa11ed2f1bd79cf1b190263c3a7a07279fc50
Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
---
--- a/common/lib/modules/fglrx/build_mod/firegl_public.c 2015-09-18 23:57:02.000000000 -0400
+++ b/common/lib/modules/fglrx/build_mod/firegl_public.c 2015-09-18 23:57:11.000000000 -0400
@@ -136,7 +136,6 @@
#include <asm/mman.h>
#include <asm/uaccess.h>
#include <asm/processor.h>
-#include <asm/tlbflush.h> // for flush_tlb_page
#include <asm/cpufeature.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
@@ -251,6 +250,26 @@
#define WRITE_CR4(x) write_cr4(x)
#endif
+#define __flush_tlb_one(addr) asm volatile("invlpg (%0)" ::"r" (addr) : "memory")
+#define __flush_tlb() native_write_cr3(native_read_cr3())
+
+static inline void __flush_tlb_all(void)
+{
+ if (cpu_has_pge)
+ {
+ unsigned long flags, cr4;
+ raw_local_irq_save(flags);
+ cr4 = native_read_cr4();
+ native_write_cr4(cr4 & ~X86_CR4_PGE);
+ native_write_cr4(cr4);
+ raw_local_irq_restore(flags);
+ }
+ else
+ {
+ __flush_tlb();
+ }
+}
+
// ============================================================
/* globals */
--- a/common/lib/modules/fglrx/build_mod/kcl_acpi.c 2015-09-19 00:43:35.000000000 -0400
+++ b/common/lib/modules/fglrx/build_mod/kcl_acpi.c 2015-09-19 00:43:48.000000000 -0400
@@ -868,7 +868,7 @@ void ATI_API_CALL KCL_ACPI_No_Hotplug(vo
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)
if(pdev)
{
-#if (UTS_UBUNTU_RELEASE_ABI < 0 && LINUX_VERSION_CODE < KERNEL_VERSION(4,1,3)) || (UTS_UBUNTU_RELEASE_ABI >= 0 && UTS_UBUNTU_RELEASE_ABI < 26 && LINUX_VERSION_CODE <= KERNEL_VERSION(3,19,8))
+#if 0 && (UTS_UBUNTU_RELEASE_ABI < 0 && LINUX_VERSION_CODE < KERNEL_VERSION(4,1,3)) || (UTS_UBUNTU_RELEASE_ABI >= 0 && UTS_UBUNTU_RELEASE_ABI < 26 && LINUX_VERSION_CODE <= KERNEL_VERSION(3,19,8))
pci_ignore_hotplug(pdev);
#else
pdev->ignore_hotplug = 1;