Chris Wilson chris@chris-wilson.co.uk writes:
Allow batch buffers to read their own _local_ cumulative HW runtime of their logical context.
Fixes: 0f2f39758341 ("drm/i915: Add gen9 BCS cmdparsing") Signed-off-by: Chris Wilson chris@chris-wilson.co.uk Cc: Mika Kuoppala mika.kuoppala@linux.intel.com Cc: stable@vger.kernel.org # v5.4+
Reviewed-by: Mika Kuoppala mika.kuoppala@linux.intel.com
drivers/gpu/drm/i915/i915_cmd_parser.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 189b573d02be..372354d33f55 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -572,6 +572,9 @@ struct drm_i915_reg_descriptor { #define REG32(_reg, ...) \ { .addr = (_reg), __VA_ARGS__ } +#define REG32_IDX(_reg, idx) \
- { .addr = _reg(idx) }
/*
- Convenience macro for adding 64-bit registers.
@@ -669,6 +672,7 @@ static const struct drm_i915_reg_descriptor gen9_blt_regs[] = { REG64_IDX(RING_TIMESTAMP, BSD_RING_BASE), REG32(BCS_SWCTRL), REG64_IDX(RING_TIMESTAMP, BLT_RING_BASE),
- REG32_IDX(RING_CTX_TIMESTAMP, BLT_RING_BASE), REG64_IDX(BCS_GPR, 0), REG64_IDX(BCS_GPR, 1), REG64_IDX(BCS_GPR, 2),
-- 2.20.1