diff options
Diffstat (limited to 'pkgs/os-specific/linux/ati-drivers/patches/15.9-mtrr.patch')
| -rw-r--r-- | pkgs/os-specific/linux/ati-drivers/patches/15.9-mtrr.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/ati-drivers/patches/15.9-mtrr.patch b/pkgs/os-specific/linux/ati-drivers/patches/15.9-mtrr.patch new file mode 100644 index 00000000000..bdf70b4ccdc --- /dev/null +++ b/pkgs/os-specific/linux/ati-drivers/patches/15.9-mtrr.patch @@ -0,0 +1,27 @@ +--- a/common/lib/modules/fglrx/build_mod/firegl_public.c 2015-09-19 23:43:22.000000000 -0400 ++++ b/common/lib/modules/fglrx/build_mod/firegl_public.c 2015-09-19 23:52:07.000000000 -0400 +@@ -3442,7 +3442,11 @@ int ATI_API_CALL KCL_MEM_MTRR_Support(vo + 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 */ +@@ -3451,7 +3455,12 @@ int ATI_API_CALL KCL_MEM_MTRR_AddRegionW + 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 reg; ++#else + return mtrr_del(reg, base, size); ++#endif + #else /* !CONFIG_MTRR */ + return -EPERM; + #endif /* !CONFIG_MTRR */ |