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authorJordan Justen <jordan.l.justen@intel.com>2019-07-25 17:24:11 -0700
committerLucas De Marchi <lucas.demarchi@intel.com>2019-08-01 14:36:54 -0700
commit2b92a82fe03bd426a90b82d69fe1c340ac6b9d74 (patch)
treefe48c9a48050f182cc23a5c4c4bf8a6bf41d3d91
parent5d571068f71ebf41f434fa3f9b4ebcc9849d5efe (diff)
downloadlinux-2b92a82fe03bd426a90b82d69fe1c340ac6b9d74.tar.bz2
drm/i915/tgl: 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. Based on the ICL patch by Paulo Zanoni and CNL patch by Nanley Chery. Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190726002412.5827-3-lucas.demarchi@intel.com
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c2
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 475ab3d4d91d..2b839acfa0f6 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1776,7 +1776,7 @@ static const struct reg_whitelist {
} reg_read_whitelist[] = { {
.offset_ldw = RING_TIMESTAMP(RENDER_RING_BASE),
.offset_udw = RING_TIMESTAMP_UDW(RENDER_RING_BASE),
- .gen_mask = INTEL_GEN_MASK(4, 11),
+ .gen_mask = INTEL_GEN_MASK(4, 12),
.size = 8
} };