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| author | Stuart Summers <stuart.summers@intel.com> | 2019-05-24 18:40:20 +0300 |
|---|---|---|
| committer | Manasi Navare <manasi.d.navare@intel.com> | 2019-05-28 21:19:54 +0300 |
| commit | b5ab1abe8df2cf38c94ffee46f0c8a377e01edb2 (patch) | |
| tree | 6bf0cb21de2d60273e5d3abc3e471dd4c2c304db /drivers/gpu | |
| parent | 135a63b68250b8ab2ed854f0c907d5ff2a56f09e (diff) | |
| download | linux-b5ab1abe8df2cf38c94ffee46f0c8a377e01edb2.tar.xz | |
drm/i915: Move calculation of subslices per slice to new function
Add a new function to return the number of subslices per slice to
consolidate code usage.
v2: rebase on changes to move sseu struct to intel_sseu.h
v3: add intel_* prefix to sseu_subslices_per_slice
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190524154022.13575-4-stuart.summers@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_sseu.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 4 |
3 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index d20b7f96907d..9618dff46d83 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -63,6 +63,12 @@ intel_sseu_from_device_info(const struct sseu_dev_info *sseu) return value; } +static inline unsigned int +intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice) +{ + return hweight8(sseu->subslice_mask[slice]); +} + u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, const struct intel_sseu *req_sseu); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7ab8340af991..293c3e3e465c 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4203,7 +4203,7 @@ static void i915_print_sseu_info(struct seq_file *m, bool is_available_info, sseu_subslice_total(sseu)); for (s = 0; s < fls(sseu->slice_mask); s++) { seq_printf(m, " %s Slice%i subslices: %u\n", type, - s, hweight8(sseu->subslice_mask[s])); + s, intel_sseu_subslices_per_slice(sseu, s)); } seq_printf(m, " %s EU Total: %u\n", type, sseu->eu_total); diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 6af480b95bc6..9d6b9c45bc5e 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -93,7 +93,7 @@ static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) drm_printf(p, "subslice total: %u\n", sseu_subslice_total(sseu)); for (s = 0; s < sseu->max_slices; s++) { drm_printf(p, "slice%d: %u subslices, mask=%04x\n", - s, hweight8(sseu->subslice_mask[s]), + s, intel_sseu_subslices_per_slice(sseu, s), sseu->subslice_mask[s]); } drm_printf(p, "EU total: %u\n", sseu->eu_total); @@ -126,7 +126,7 @@ void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, for (s = 0; s < sseu->max_slices; s++) { drm_printf(p, "slice%d: %u subslice(s) (0x%hhx):\n", - s, hweight8(sseu->subslice_mask[s]), + s, intel_sseu_subslices_per_slice(sseu, s), sseu->subslice_mask[s]); for (ss = 0; ss < sseu->max_subslices; ss++) { |