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| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2019-06-02 01:58:45 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2019-06-12 10:42:22 +0300 |
| commit | c5cc0bf870cfb80b27899e916b4397ce11c61d96 (patch) | |
| tree | d9690ed67201a9a7f1901a89d98a5b623e89e39f /drivers/gpu/drm/i915/i915_perf.c | |
| parent | d74408f528261f900dddb9778f61b5c5a7a6249c (diff) | |
| download | linux-c5cc0bf870cfb80b27899e916b4397ce11c61d96.tar.xz | |
drm/i915/perf: fix whitelist on Gen10+
Gen10 added an additional NOA_WRITE register (high bits) and we forgot
to whitelist it for userspace.
Fixes: 95690a02fb5d96 ("drm/i915/perf: enable perf support on CNL")
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190601225845.12600-1-lionel.g.landwerlin@intel.com
(cherry picked from commit bf210f6c9e6fd8dc0d154ad18f741f20e64a3fce)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 39a4804091d7..dc4ce694c06a 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -3005,6 +3005,7 @@ static bool gen8_is_valid_mux_addr(struct drm_i915_private *dev_priv, u32 addr) static bool gen10_is_valid_mux_addr(struct drm_i915_private *dev_priv, u32 addr) { return gen8_is_valid_mux_addr(dev_priv, addr) || + addr == i915_mmio_reg_offset(GEN10_NOA_WRITE_HIGH) || (addr >= i915_mmio_reg_offset(OA_PERFCNT3_LO) && addr <= i915_mmio_reg_offset(OA_PERFCNT4_HI)); } |