diff options
author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2018-03-06 12:28:53 +0000 |
---|---|---|
committer | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2018-03-08 10:06:20 +0000 |
commit | b3e7f866927985b11f2e483ba02404d9a3a8685c (patch) | |
tree | d2f88c99095301f4d1d21b0a29aac56f5f7d3512 /drivers/gpu/drm/i915/i915_debugfs.c | |
parent | 8cc7669355136f8952779e6f60053c1284d59c4d (diff) |
drm/i915/debugfs: reuse max slice/subslices already stored in sseu
Now that we have that information in topology fields, let's just reuse it.
v2: Style tweaks (Tvrtko)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180306122857.27317-3-lionel.g.landwerlin@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 229d4d605cd9..bd5f98c60b5b 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4338,11 +4338,11 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, struct sseu_dev_info *sseu) { const struct intel_device_info *info = INTEL_INFO(dev_priv); - int s_max = 6, ss_max = 4; int s, ss; - u32 s_reg[s_max], eu_reg[2 * s_max], eu_mask[2]; + u32 s_reg[info->sseu.max_slices]; + u32 eu_reg[2 * info->sseu.max_subslices], eu_mask[2]; - for (s = 0; s < s_max; s++) { + for (s = 0; s < info->sseu.max_slices; s++) { /* * FIXME: Valid SS Mask respects the spec and read * only valid bits for those registers, excluding reserverd @@ -4364,7 +4364,7 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, GEN9_PGCTL_SSB_EU210_ACK | GEN9_PGCTL_SSB_EU311_ACK; - for (s = 0; s < s_max; s++) { + for (s = 0; s < info->sseu.max_slices; s++) { if ((s_reg[s] & GEN9_PGCTL_SLICE_ACK) == 0) /* skip disabled slice */ continue; @@ -4372,7 +4372,7 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, sseu->slice_mask |= BIT(s); sseu->subslice_mask[s] = info->sseu.subslice_mask[s]; - for (ss = 0; ss < ss_max; ss++) { + for (ss = 0; ss < info->sseu.max_subslices; ss++) { unsigned int eu_cnt; if (!(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss)))) @@ -4392,17 +4392,12 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, struct sseu_dev_info *sseu) { - int s_max = 3, ss_max = 4; + const struct intel_device_info *info = INTEL_INFO(dev_priv); int s, ss; - u32 s_reg[s_max], eu_reg[2*s_max], eu_mask[2]; - - /* BXT has a single slice and at most 3 subslices. */ - if (IS_GEN9_LP(dev_priv)) { - s_max = 1; - ss_max = 3; - } + u32 s_reg[info->sseu.max_slices]; + u32 eu_reg[2 * info->sseu.max_subslices], eu_mask[2]; - for (s = 0; s < s_max; s++) { + for (s = 0; s < info->sseu.max_slices; s++) { s_reg[s] = I915_READ(GEN9_SLICE_PGCTL_ACK(s)); eu_reg[2*s] = I915_READ(GEN9_SS01_EU_PGCTL_ACK(s)); eu_reg[2*s + 1] = I915_READ(GEN9_SS23_EU_PGCTL_ACK(s)); @@ -4417,7 +4412,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, GEN9_PGCTL_SSB_EU210_ACK | GEN9_PGCTL_SSB_EU311_ACK; - for (s = 0; s < s_max; s++) { + for (s = 0; s < info->sseu.max_slices; s++) { if ((s_reg[s] & GEN9_PGCTL_SLICE_ACK) == 0) /* skip disabled slice */ continue; @@ -4428,7 +4423,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, sseu->subslice_mask[s] = INTEL_INFO(dev_priv)->sseu.subslice_mask[s]; - for (ss = 0; ss < ss_max; ss++) { + for (ss = 0; ss < info->sseu.max_subslices; ss++) { unsigned int eu_cnt; if (IS_GEN9_LP(dev_priv)) { |