drm/nv44/vm: fix and enable use of "real" pciegart
[firefly-linux-kernel-4.4.55.git] / Documentation / kernel-parameters.txt
index 12783fa833c38041c94fb02cff34bc011b4d184d..ad7e2e5088c126ce48e0362d1f3296f3e8b55d2b 100644 (file)
@@ -526,7 +526,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
        coherent_pool=nn[KMG]   [ARM,KNL]
                        Sets the size of memory pool for coherent, atomic dma
-                       allocations if Contiguous Memory Allocator (CMA) is used.
+                       allocations, by default set to 256K.
 
        code_bytes      [X86] How many bytes of object code to print
                        in an oops report.
@@ -1134,7 +1134,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                forcesac
                soft
                pt              [x86, IA-64]
-               group_mf        [x86, IA-64]
 
 
        io7=            [HW] IO7 for Marvel based alpha systems
@@ -2937,6 +2936,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                        initial READ(10) command);
                                o = CAPACITY_OK (accept the capacity
                                        reported by the device);
+                               p = WRITE_CACHE (the device cache is ON
+                                       by default);
                                r = IGNORE_RESIDUE (the device reports
                                        bogus residue values);
                                s = SINGLE_LUN (the device has only one