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[0582/1094] drm/i915: Allow some privileged commands from master

Message ID 1413889294-31328-583-git-send-email-dheerajx.s.jamwal@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dheeraj Jamwal Oct. 21, 2014, 10:53 a.m. UTC 
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>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 17c1eb15b02e864547e758fe92e400b3d62a2631)

Signed-off-by: Dheeraj Jamwal <dheerajx.s.jamwal@intel.com>
---
 drivers/gpu/drm/i915/i915_cmd_parser.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 32f8151..3850752 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  ),
 };