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-rw-r--r--package/amd-catalyst/0006-Add-support-for-Linux-4.4.patch78
1 files changed, 78 insertions, 0 deletions
diff --git a/package/amd-catalyst/0006-Add-support-for-Linux-4.4.patch b/package/amd-catalyst/0006-Add-support-for-Linux-4.4.patch
new file mode 100644
index 0000000000..104e2c599d
--- /dev/null
+++ b/package/amd-catalyst/0006-Add-support-for-Linux-4.4.patch
@@ -0,0 +1,78 @@
+From 54b230e26a1889c08507e791ab043f8a4b4ff771 Mon Sep 17 00:00:00 2001
+From: Romain Perier <romain.perier@free-electrons.com>
+Date: Thu, 7 Jul 2016 14:40:53 +0200
+Subject: [PATCH] Add support for Linux 4.4
+
+It fixes various things like the use of seq_printf because its API
+changed. It also replaces the call to mtrr_add and mtrr_del by
+arch_phys_wc_add and arch_phys_wc_del because these symbols are
+no longer exported for Linux >= 4.3.x.
+
+Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
+---
+ common/lib/modules/fglrx/build_mod/firegl_public.c | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+diff --git a/common/lib/modules/fglrx/build_mod/firegl_public.c b/common/lib/modules/fglrx/build_mod/firegl_public.c
+index bb67bba..b4b2d30 100755
+--- a/common/lib/modules/fglrx/build_mod/firegl_public.c
++++ b/common/lib/modules/fglrx/build_mod/firegl_public.c
+@@ -636,9 +636,16 @@ static int firegl_major_proc_read(struct seq_file *m, void* data)
+
+ len = snprintf(buf, request, "%d\n", major);
+ #else
++
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)
++ seq_printf(m, "%d\n", major);
++ len = 0;
++#else
+ len = seq_printf(m, "%d\n", major);
+ #endif
+
++#endif
++
+ KCL_DEBUG1(FN_FIREGL_PROC, "return len=%i\n",len);
+
+ return len;
+@@ -3432,7 +3439,11 @@ int ATI_API_CALL KCL_MEM_MTRR_Support(void)
+ int ATI_API_CALL KCL_MEM_MTRR_AddRegionWc(unsigned long base, unsigned long size)
+ {
+ #ifdef CONFIG_MTRR
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)
++ return arch_phys_wc_add(base, size);
++#else
+ return mtrr_add(base, size, MTRR_TYPE_WRCOMB, 1);
++#endif
+ #else /* !CONFIG_MTRR */
+ return -EPERM;
+ #endif /* !CONFIG_MTRR */
+@@ -3441,7 +3452,12 @@ int ATI_API_CALL KCL_MEM_MTRR_AddRegionWc(unsigned long base, unsigned long size
+ int ATI_API_CALL KCL_MEM_MTRR_DeleteRegion(int reg, unsigned long base, unsigned long size)
+ {
+ #ifdef CONFIG_MTRR
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)
++ arch_phys_wc_del(reg);
++ return 0;
++#else
+ return mtrr_del(reg, base, size);
++#endif
+ #else /* !CONFIG_MTRR */
+ return -EPERM;
+ #endif /* !CONFIG_MTRR */
+@@ -6505,8 +6521,13 @@ static int KCL_fpu_save_init(struct task_struct *tsk)
+ if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
+ #else
+ _copy_xregs_to_kernel(&fpu->state.xsave);
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,0)
++ if (!(fpu->state.xsave.header.xfeatures & XFEATURE_MASK_FP))
++#else
+ if (!(fpu->state.xsave.header.xfeatures & XSTATE_FP))
+ #endif
++
++#endif
+ return 1;
+ } else if (static_cpu_has(X86_FEATURE_FXSR)) {
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
+--
+2.8.1
+
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