From: Nanley Chery Date: Tue, 5 Sep 2017 18:45:07 +0000 (-0700) Subject: drm/i915/cnl: Allow the reg_read ioctl to read the RCS TIMESTAMP register X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f1294585d8e177b25acd028d90f23f335d6695fb;p=openwrt%2Fstaging%2Fblogic.git 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 Cc: Rodrigo Vivi Signed-off-by: Nanley Chery Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20170905184507.30046-1-nanley.g.chery@intel.com --- 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,