diff options
| author | Nanley Chery <nanley.g.chery@intel.com> | 2017-09-05 11:45:07 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-09-06 12:31:27 -0700 |
| commit | f1294585d8e177b25acd028d90f23f335d6695fb (patch) | |
| tree | 5b5eb8b732f16f5ec4503618bec9672f88b73634 | |
| parent | 5d95c24867aea8a065a50faf95167a07c8e6bf02 (diff) | |
drm/i915/cnl: Allow the reg_read ioctl to read the RCS TIMESTAMP register
This enables the Mesa driver to advertise support for ARB_timer_query, and
thus an OpenGL version higher than 3.2.
Suggested-by: Ben Widawsky <ben@bwidawsk.net>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170905184507.30046-1-nanley.g.chery@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 1d7b879cc68c..0529af7cfbb8 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1251,7 +1251,7 @@ static const struct register_whitelist { } whitelist[] = { { .offset_ldw = RING_TIMESTAMP(RENDER_RING_BASE), .offset_udw = RING_TIMESTAMP_UDW(RENDER_RING_BASE), - .size = 8, .gen_bitmask = GEN_RANGE(4, 9) }, + .size = 8, .gen_bitmask = GEN_RANGE(4, 10) }, }; int i915_reg_read_ioctl(struct drm_device *dev, |