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| author | Jordan Justen <jordan.l.justen@intel.com> | 2019-07-25 17:24:11 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2019-08-01 14:36:54 -0700 |
| commit | 2b92a82fe03bd426a90b82d69fe1c340ac6b9d74 (patch) | |
| tree | fe48c9a48050f182cc23a5c4c4bf8a6bf41d3d91 | |
| parent | 5d571068f71ebf41f434fa3f9b4ebcc9849d5efe (diff) | |
| download | linux-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.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 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 } }; |