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authorChris Wilson <chris@chris-wilson.co.uk>2018-06-14 12:41:02 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2018-06-14 16:35:12 +0300
commite62230deeeae1f096a4be2360204536caf9ad8b6 (patch)
treec620ff2aea56739f8d9f6552e94d4f14ba1e828e /drivers/gpu/drm/i915/intel_engine_cs.c
parent286e615356000ae51fac0e497247543724414d52 (diff)
downloadlinux-e62230deeeae1f096a4be2360204536caf9ad8b6.tar.xz
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 <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614094103.18025-4-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 8b3d7aa3dfde..13bb8c7d2621 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",