diff options
| author | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2021-01-21 19:19:35 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-01-26 16:45:54 +0300 |
| commit | 8f6d08c9af284d74276da6681348e4673f13caea (patch) | |
| tree | 0bf8377dc63ab385d10e7f630b7a6352e44ef832 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | a2a5f5628e5494ca9353f761f7fe783dfa82fb9a (diff) | |
| download | linux-8f6d08c9af284d74276da6681348e4673f13caea.tar.xz | |
drm/i915: Check for all subplatform bits
Current code is checking only 2 bits in the subplatform, but actually 3
bits are allocated for the field. Check all 3 bits.
Fixes: 805446c8347c ("drm/i915: Introduce concept of a sub-platform")
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210121161936.746591-1-tvrtko.ursulin@linux.intel.com
(cherry picked from commit 27b695ee1af9bb36605e67055874ec081306ac28)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 632c713227dc..c6964f82a1bb 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1346,7 +1346,7 @@ intel_subplatform(const struct intel_runtime_info *info, enum intel_platform p) { const unsigned int pi = __platform_mask_index(info, p); - return info->platform_mask[pi] & INTEL_SUBPLATFORM_BITS; + return info->platform_mask[pi] & ((1 << INTEL_SUBPLATFORM_BITS) - 1); } static __always_inline bool |