diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-07 11:15:35 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-07 12:47:39 +0100 |
| commit | 77a302e04312118067ae790b6fc7e51eff403d86 (patch) | |
| tree | d94ab605c2cbae4a757e29a03c743f2a4e9c2356 /drivers/gpu/drm/i915/gt/intel_engine.h | |
| parent | 7c53c48d01a3401724ae1d58c6e707562f5437b1 (diff) | |
drm/i915: Make Gen6/7 RING_FAULT_REG access engine centric
Similar to earlier conversions, eliminate the implicit dev_priv by
introducing some helpers which take the engine parameter (since the
register itself is per engine).
v2:
* Always use parentheses in macro arguments.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190607101535.767-1-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h index 1c0db151f0b1..201bbd2a4faf 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine.h +++ b/drivers/gpu/drm/i915/gt/intel_engine.h @@ -68,6 +68,24 @@ struct drm_printer; #define ENGINE_WRITE(...) __ENGINE_WRITE_OP(write, __VA_ARGS__) #define ENGINE_WRITE_FW(...) __ENGINE_WRITE_OP(write_fw, __VA_ARGS__) +#define GEN6_RING_FAULT_REG_READ(engine__) \ + intel_uncore_read((engine__)->uncore, RING_FAULT_REG(engine__)) + +#define GEN6_RING_FAULT_REG_POSTING_READ(engine__) \ + intel_uncore_posting_read((engine__)->uncore, RING_FAULT_REG(engine__)) + +#define GEN6_RING_FAULT_REG_RMW(engine__, clear__, set__) \ +({ \ + u32 __val; \ +\ + __val = intel_uncore_read((engine__)->uncore, \ + RING_FAULT_REG(engine__)); \ + __val &= ~(clear__); \ + __val |= (set__); \ + intel_uncore_write((engine__)->uncore, RING_FAULT_REG(engine__), \ + __val); \ +}) + /* seqno size is actually only a uint32, but since we plan to use MI_FLUSH_DW to * do the writes, and that must have qw aligned offsets, simply pretend it's 8b. */ |