[PATCH 05/13] drm/i915: Allow some privileged commands from master

bradley.d.volkin
2014-02-18T18:17:30Z

From: Brad Volkin <bradley.d.volkin@intel.com>

The Intel DDX uses these to implement scanline waits in the X server.

Signed-off-by: Brad Volkin <bradley.d.volkin@intel.com>
---
drivers/gpu/drm/i915/i915_cmd_parser.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 90bbb6d..cf03ba6 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -116,7 +116,7 @@
static const struct drm_i915_cmd_descriptor common_cmds[] = {
CMD( MI_NOOP, SMI, F, 1, S ),
CMD( MI_USER_INTERRUPT, SMI, F, 1, S ),
- CMD( MI_WAIT_FOR_EVENT, SMI, F, 1, R ),
+ CMD( MI_WAIT_FOR_EVENT, SMI, F, 1, M ),
CMD( MI_ARB_CHECK, SMI, F, 1, S ),
CMD( MI_REPORT_HEAD, SMI, F, 1, S ),
CMD( MI_SUSPEND_FLUSH, SMI, F, 1, S ),
@@ -151,7 +151,7 @@ static const struct drm_i915_cmd_descriptor hsw_render_cmds[] = {
CMD( MI_RS_CONTROL, SMI, F, 1, S ),
CMD( MI_URB_ATOMIC_ALLOC, SMI, F, 1, S ),
CMD( MI_RS_CONTEXT, SMI, F, 1, S ),
- CMD( MI_LOAD_SCAN_LINES_INCL, SMI, !F, 0x3F, R ),
+ CMD( MI_LOAD_SCAN_LINES_INCL, SMI, !F, 0x3F, M ),
CMD( MI_LOAD_SCAN_LINES_EXCL, SMI, !F, 0x3F, R ),
CMD( MI_LOAD_REGISTER_REG, SMI, !F, 0xFF, R ),
CMD( MI_RS_STORE_DATA_IMM, SMI, !F, 0xFF, S ),
@@ -196,7 +196,7 @@ static const struct drm_i915_cmd_descriptor blt_cmds[] = {
};

static const struct drm_i915_cmd_descriptor hsw_blt_cmds[] = {
- CMD( MI_LOAD_SCAN_LINES_INCL, SMI, !F, 0x3F, R ),
+ CMD( MI_LOAD_SCAN_LINES_INCL, SMI, !F, 0x3F, M ),
CMD( MI_LOAD_SCAN_LINES_EXCL, SMI, !F, 0x3F, R ),
};

--
1.8.3.2