[PATCH 6/7] drm/i915: sseu: add debug printf for slice/subslice masks

Imre Deak
2015-10-21T15:41:09Z

Signed-off-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 4 ++++
drivers/gpu/drm/i915/i915_dma.c | 2 ++
2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3fb83ea..24504a3 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -5067,10 +5067,14 @@ static void i915_print_sseu_info(struct seq_file *m, bool is_available_info,
{
const char *type = is_available_info ? "Available" : "Enabled";

+ seq_printf(m, " %s Slice Mask: %04x\n", type,
+ sseu->slice_mask);
seq_printf(m, " %s Slice Total: %u\n", type,
hweight32(sseu->slice_mask));
seq_printf(m, " %s Subslice Total: %u\n", type,
sseu_subslice_total(sseu));
+ seq_printf(m, " %s Subslice Mask: %04x\n", type,
+ sseu->subslice_mask);
seq_printf(m, " %s Subslice Per Slice: %u\n", type,
hweight32(sseu->subslice_mask));
seq_printf(m, " %s EU Total: %u\n", type,
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 69a81ae9..2c9a5d5 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -820,10 +820,12 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
else if (INTEL_INFO(dev)->gen >= 9)
gen9_sseu_info_init(dev);

+ DRM_DEBUG_DRIVER("slice mask: %04x\n", info->sseu.slice_mask);
DRM_DEBUG_DRIVER("slice total: %u\n",
hweight32(info->sseu.slice_mask));
DRM_DEBUG_DRIVER("subslice total: %u\n",
sseu_subslice_total(&info->sseu));
+ DRM_DEBUG_DRIVER("subslice mask %04x\n", info->sseu.subslice_mask);
DRM_DEBUG_DRIVER("subslice per slice: %u\n",
hweight32(info->sseu.subslice_mask));
DRM_DEBUG_DRIVER("EU total: %u\n", info->sseu.eu_total);
--
2.1.4