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authorBen Skeggs <bskeggs@redhat.com>2014-08-10 04:10:27 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-08-10 05:26:58 +1000
commitef953eed1f442560e7a03fe23d9c0fb79d254e6b (patch)
tree54465073d0e669e82ef540fa81f35764f85a5f00 /nvif/class.h
parent39e2197f793e11f18b9e67b322beebb89c104f78 (diff)
downloadnouveau-ef953eed1f442560e7a03fe23d9c0fb79d254e6b.tar.gz
disp: audit and version SCANOUTPOS method
The full object interfaces are about to be exposed to userspace, so we need to check for any security-related issues and version the structs to make it easier to handle any changes we may need in the future. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvif/class.h')
-rw-r--r--nvif/class.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/nvif/class.h b/nvif/class.h
index f869f94d4..b0998e7a5 100644
--- a/nvif/class.h
+++ b/nvif/class.h
@@ -294,6 +294,28 @@ struct kepler_channel_gpfifo_a_v0 {
* legacy display
******************************************************************************/
+struct nv04_disp_mthd_v0 {
+ __u8 version;
+#define NV04_DISP_SCANOUTPOS 0x00
+ __u8 method;
+ __u8 head;
+ __u8 pad03[5];
+};
+
+struct nv04_disp_scanoutpos_v0 {
+ __u8 version;
+ __u8 pad01[7];
+ __s64 time[2];
+ __u16 vblanks;
+ __u16 vblanke;
+ __u16 vtotal;
+ __u16 vline;
+ __u16 hblanks;
+ __u16 hblanke;
+ __u16 htotal;
+ __u16 hline;
+};
+
/*******************************************************************************
* display
@@ -303,6 +325,7 @@ struct kepler_channel_gpfifo_a_v0 {
struct nv50_disp_mthd_v0 {
__u8 version;
+#define NV50_DISP_SCANOUTPOS 0x00
__u8 method;
__u8 head;
__u8 pad03[5];