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authorDave Airlie <airlied@redhat.com>2018-11-23 11:03:20 +1000
committerDave Airlie <airlied@redhat.com>2018-11-23 11:03:21 +1000
commit98c9cdfd34fbb62886e4c5a07e33661aa3352ef5 (patch)
tree053ad46392d3d150f9dfb91632d57cffe799420a /drivers/gpu/drm/i915/i915_gem_execbuffer.c
parent8cf6f361eb76bf7fca85bde15a0a9316fa124c0c (diff)
parentf559156c399cfb11d53a128d210118fbea36816e (diff)
Merge tag 'drm-intel-fixes-2018-11-22' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixesdrm-fixes-2018-11-23
- Fix for fastboot DSI panel boot time flicker regression, also fixes Bugzilla #108225 - Fix Bugzilla #101269 to avoid GPU hangs on Sandybridge machines - Avoid GPU hang on error capture on Broxton with Vt-d enabled - Avoid missing GPU relocations on Pineview and Bearlake (Gen3) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181122120555.GA18282@jlahtine-desk.ger.corp.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 1aaccbe7e1de..d4fac09095f8 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma,
else if (gen >= 4)
len = 4;
else
- len = 3;
+ len = 6;
batch = reloc_gpu(eb, vma, len);
if (IS_ERR(batch))
@@ -1309,6 +1309,11 @@ relocate_entry(struct i915_vma *vma,
*batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
*batch++ = addr;
*batch++ = target_offset;
+
+ /* And again for good measure (blb/pnv) */
+ *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
+ *batch++ = addr;
+ *batch++ = target_offset;
}
goto out;