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| author |   Stuart Summers <stuart.summers@intel.com> | 2019-08-23 09:03:04 -0700 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-23 19:14:25 +0100 |
| commit | e1210bbfb1f8dc2865e8ebd6884afa895333b6e4 (patch) | |
| tree | 48e925687c53b918ab8e4ef836a3ed1775cf2e31 /drivers/gpu/drm/i915/intel_device_info.c | |
| parent | drm/i915: Use subslice stride to set subslices for a given slice (diff) | |
| download | wireguard-linux-e1210bbfb1f8dc2865e8ebd6884afa895333b6e4.tar.xz wireguard-linux-e1210bbfb1f8dc2865e8ebd6884afa895333b6e4.zip | |
drm/i915: Add function to determine if a slice has a subslice
Add a new function to determine whether a particular slice
has a given subslice.
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190823160307.180813-9-stuart.summers@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 1a45728ac712..c20f74ee5f22 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -210,10 +210,9 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) intel_sseu_set_subslices(sseu, s, (ss_en >> ss_idx) & ss_en_mask); - for (ss = 0; ss < sseu->max_subslices; ss++) { - if (sseu->subslice_mask[s] & BIT(ss)) + for (ss = 0; ss < sseu->max_subslices; ss++) + if (intel_sseu_has_subslice(sseu, s, ss)) sseu_set_eus(sseu, s, ss, eu_en); - } } } sseu->eu_per_subslice = hweight8(eu_en); @@ -395,7 +394,7 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) int eu_per_ss; u8 eu_disabled_mask; - if (!(sseu->subslice_mask[s] & BIT(ss))) + if (!intel_sseu_has_subslice(sseu, s, ss)) /* skip disabled subslice */ continue; @@ -501,7 +500,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) u8 eu_disabled_mask; u32 n_disabled; - if (!(sseu->subslice_mask[s] & BIT(ss))) + if (!intel_sseu_has_subslice(sseu, s, ss)) /* skip disabled subslice */ continue; |