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drm/i915: Allow some privileged commands from master 

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>
This commit is contained in:
Brad Volkin 2014-02-18 10:15:49 -08:00 committed by Daniel Vetter
parent 9c640d1d51
commit 17c1eb15b0
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/i915_cmd_parser.c
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@ -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 ),
};