From: Chris Wilson Date: Thu, 14 Jun 2018 09:41:02 +0000 (+0100) Subject: drm/i915: Show CCID in engine dumps X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e62230deeeae1f096a4be2360204536caf9ad8b6;p=linux.git drm/i915: Show CCID in engine dumps For debugging context issues, knowing what context the GPU is loading/using is helpful. Signed-off-by: Chris Wilson Reviewed-by: Joonas Lahtinen Link: https://patchwork.freedesktop.org/patch/msgid/20180614094103.18025-4-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 8b3d7aa3dfde0..13bb8c7d2621b 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1273,6 +1273,8 @@ static void intel_engine_print_registers(const struct intel_engine_cs *engine, &engine->execlists; u64 addr; + if (engine->id == RCS && IS_GEN(dev_priv, 4, 7)) + drm_printf(m, "\tCCID: 0x%08x\n", I915_READ(CCID)); drm_printf(m, "\tRING_START: 0x%08x\n", I915_READ(RING_START(engine->mmio_base))); drm_printf(m, "\tRING_HEAD: 0x%08x\n",