From: Daniel Vetter Date: Tue, 18 Nov 2014 12:27:07 +0000 (+0100) Subject: drm/i915: Don't print header in error state for non-existing CS X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=77c1aa84de0096792de673aa1c64c36b38553cf5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Don't print header in error state for non-existing CS This goes back to commit 362b8af7ad1d91266aa4931e62be45c1e5cf753b Author: Ben Widawsky Date: Thu Jan 30 00:19:38 2014 -0800 drm/i915: Move per ring error state to ring_error Spotted while reading error states. Cc: Ben Widawsky Cc: Chris Wilson Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 89a2f3dbf956..82111b8ad374 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -242,11 +242,15 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) static void i915_ring_error_state(struct drm_i915_error_state_buf *m, struct drm_device *dev, - struct drm_i915_error_ring *ring) + struct drm_i915_error_state *error, + int ring_idx) { + struct drm_i915_error_ring *ring = &error->ring[ring_idx]; + if (!ring->valid) return; + err_printf(m, "%s command stream:\n", ring_str(ring_idx)); err_printf(m, " HEAD: 0x%08x\n", ring->head); err_printf(m, " TAIL: 0x%08x\n", ring->tail); err_printf(m, " CTL: 0x%08x\n", ring->ctl); @@ -388,10 +392,8 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, if (INTEL_INFO(dev)->gen == 7) err_printf(m, "ERR_INT: 0x%08x\n", error->err_int); - for (i = 0; i < ARRAY_SIZE(error->ring); i++) { - err_printf(m, "%s command stream:\n", ring_str(i)); - i915_ring_error_state(m, dev, &error->ring[i]); - } + for (i = 0; i < ARRAY_SIZE(error->ring); i++) + i915_ring_error_state(m, dev, error, i); for (i = 0; i < error->vm_count; i++) { err_printf(m, "vm[%d]\n", i);