From f2f4d82faf85d2e53a2ba00a831a9f7f80b7e6e7 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Sun, 11 Aug 2013 12:44:01 +0300 Subject: [PATCH] drm/i915: give more distinctive names to ring hangcheck action enums The short lowercase names are bound to collide. The default warnings don't even warn about shadowing. Signed-off-by: Jani Nikula Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem.c | 2 +- drivers/gpu/drm/i915/i915_irq.c | 22 +++++++++++----------- drivers/gpu/drm/i915/intel_ringbuffer.h | 7 ++++++- 3 files changed, 18 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e414adaaf11..474748ffa7b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2214,7 +2214,7 @@ static void i915_set_reset_status(struct intel_ring_buffer *ring, offset = i915_gem_obj_offset(request->batch_obj, request_to_vm(request)); - if (ring->hangcheck.action != wait && + if (ring->hangcheck.action != HANGCHECK_WAIT && i915_request_guilty(request, acthd, &inside)) { DRM_ERROR("%s hung %s bo (0x%lx ctx %d) at 0x%x\n", ring->name, diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 34467ed4f9d..06659a72d0c 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1826,10 +1826,10 @@ ring_stuck(struct intel_ring_buffer *ring, u32 acthd) u32 tmp; if (ring->hangcheck.acthd != acthd) - return active; + return HANGCHECK_ACTIVE; if (IS_GEN2(dev)) - return hung; + return HANGCHECK_HUNG; /* Is the chip hanging on a WAIT_FOR_EVENT? * If so we can simply poke the RB_WAIT bit @@ -1841,24 +1841,24 @@ ring_stuck(struct intel_ring_buffer *ring, u32 acthd) DRM_ERROR("Kicking stuck wait on %s\n", ring->name); I915_WRITE_CTL(ring, tmp); - return kick; + return HANGCHECK_KICK; } if (INTEL_INFO(dev)->gen >= 6 && tmp & RING_WAIT_SEMAPHORE) { switch (semaphore_passed(ring)) { default: - return hung; + return HANGCHECK_HUNG; case 1: DRM_ERROR("Kicking stuck semaphore on %s\n", ring->name); I915_WRITE_CTL(ring, tmp); - return kick; + return HANGCHECK_KICK; case 0: - return wait; + return HANGCHECK_WAIT; } } - return hung; + return HANGCHECK_HUNG; } /** @@ -1926,16 +1926,16 @@ static void i915_hangcheck_elapsed(unsigned long data) acthd); switch (ring->hangcheck.action) { - case wait: + case HANGCHECK_WAIT: score = 0; break; - case active: + case HANGCHECK_ACTIVE: score = BUSY; break; - case kick: + case HANGCHECK_KICK: score = KICK; break; - case hung: + case HANGCHECK_HUNG: score = HUNG; stuck[i] = true; break; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 6e38256d41e..5e6be842d22 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -37,7 +37,12 @@ struct intel_hw_status_page { #define I915_READ_SYNC_0(ring) I915_READ(RING_SYNC_0((ring)->mmio_base)) #define I915_READ_SYNC_1(ring) I915_READ(RING_SYNC_1((ring)->mmio_base)) -enum intel_ring_hangcheck_action { wait, active, kick, hung }; +enum intel_ring_hangcheck_action { + HANGCHECK_WAIT, + HANGCHECK_ACTIVE, + HANGCHECK_KICK, + HANGCHECK_HUNG, +}; struct intel_ring_hangcheck { bool deadlock; -- 2.43.2