From: Daniele Ceraolo Spurio <[email protected]> Technically speaking, the context size is per engine class, not per instance.
v2: Add MISSING_CASE (Tvrtko) v3: Rebased v4: Restore the interface back to hiding the class lookup (Chris) Cc: Paulo Zanoni <[email protected]> Cc: Rodrigo Vivi <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]> Signed-off-by: Oscar Mateo <[email protected]> --- drivers/gpu/drm/i915/intel_lrc.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 0dc1cc4..3921566 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1923,23 +1923,31 @@ static void execlists_init_reg_state(u32 *regs, */ uint32_t intel_lr_context_size(struct intel_engine_cs *engine) { + struct drm_i915_private *dev_priv = engine->i915; int ret = 0; - WARN_ON(INTEL_GEN(engine->i915) < 8); + WARN_ON(INTEL_GEN(dev_priv) < 8); - switch (engine->id) { - case RCS: - if (INTEL_GEN(engine->i915) >= 9) + switch (engine->class) { + case RENDER_CLASS: + switch (INTEL_GEN(dev_priv)) { + default: + MISSING_CASE(INTEL_GEN(dev_priv)); + case 9: ret = GEN9_LR_CONTEXT_RENDER_SIZE; - else + break; + case 8: ret = GEN8_LR_CONTEXT_RENDER_SIZE; + break; + } break; - case VCS: - case BCS: - case VECS: - case VCS2: + case VIDEO_DECODE_CLASS: + case VIDEO_ENHANCEMENT_CLASS: + case COPY_ENGINE_CLASS: ret = GEN8_LR_CONTEXT_OTHER_SIZE; break; + default: + MISSING_CASE(engine->class); } return ret; -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
