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authorChris Wilson <chris@chris-wilson.co.uk>2015-09-02 12:29:40 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-04 10:43:09 +0200
commit614f4ad7984f930623bf0d25adba707d0d36c6dc (patch)
tree3fca61af0f7500878d55371d325287ea5a3df116 /drivers/gpu/drm/i915/i915_cmd_parser.c
parent333b8ca8cfcafc8c556d4333fe660283fea691d4 (diff)
drm/i915: Fix cmdparser STORE/LOAD command descriptors
Fixes regression from commit f1afe24f0e736b9d7f2275e2b1504af3fe612f2a Author: Arun Siluvery <arun.siluvery@linux.intel.com> Date: Tue Aug 4 16:22:20 2015 +0100 drm/i915: Change SRM, LRM instructions to use correct length which forgot to account for the length bias when declaring the fixed length. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91844 Reported-by: Andreas Reis <andreas.reis@gmail.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Dave Gordon <david.s.gordon@intel.com> Cc: Arun Siluvery <arun.siluvery@linux.intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_cmd_parser.c')
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index ad7d7ab76d3f..09932cab1a3f 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -124,14 +124,14 @@ static const struct drm_i915_cmd_descriptor common_cmds[] = {
CMD( MI_STORE_DWORD_INDEX, SMI, !F, 0xFF, R ),
CMD( MI_LOAD_REGISTER_IMM(1), SMI, !F, 0xFF, W,
.reg = { .offset = 1, .mask = 0x007FFFFC, .step = 2 } ),
- CMD( MI_STORE_REGISTER_MEM, SMI, F, 1, W | B,
+ CMD( MI_STORE_REGISTER_MEM, SMI, F, 3, W | B,
.reg = { .offset = 1, .mask = 0x007FFFFC },
.bits = {{
.offset = 0,
.mask = MI_GLOBAL_GTT,
.expected = 0,
}}, ),
- CMD( MI_LOAD_REGISTER_MEM, SMI, F, 1, W | B,
+ CMD( MI_LOAD_REGISTER_MEM, SMI, F, 3, W | B,
.reg = { .offset = 1, .mask = 0x007FFFFC },
.bits = {{
.offset = 0,