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drm/i915: Don't use MI_STORE_DWORD_IMM on Sandybridge/vcs

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MI_STORE_DWORD_IMM just doesn't work on the video decode engine under
Sandybridge, so refrain from using it. Then switch the selftests over to
using the now common test prior to using MI_STORE_DWORD_IMM.

Fixes: 7dd4f6729f ("drm/i915: Async GPU relocation processing")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: <drm-intel-fixes@lists.freedesktop.org> # v4.13-rc1+
Link: https://patchwork.freedesktop.org/patch/msgid/20170816085210.4199-1-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
This commit is contained in:
Chris Wilson
2017-08-16 09:52:04 +01:00
parent 4055dc75d6
commit f2f5c0610f
7 changed files with 40 additions and 15 deletions
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2
drivers/gpu/drm/i915/i915_selftest.h
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@@ -101,6 +101,4 @@ bool __igt_timeout(unsigned long timeout, const char *fmt, ...);
#define igt_timeout(t, fmt, ...) \
__igt_timeout((t), KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
#define igt_can_mi_store_dword_imm(D) (INTEL_GEN(D) > 2)
#endif /* !__I915_SELFTEST_H__ */