Message ID | 20171218153520.14181-3-lionel.g.landwerlin@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 18/12/2017 15:35, Lionel Landwerlin wrote: > Now that we have that information in topology fields, let's just reused it. > > Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> > --- > drivers/gpu/drm/i915/i915_debugfs.c | 26 ++++++++++---------------- > 1 file changed, 10 insertions(+), 16 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c > index 0c7890b695c5..6ec7543e698f 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -4308,11 +4308,11 @@ 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], > + eu_reg[2 * info->sseu.max_subslices], eu_mask[2]; This is a bit unusual style, perhaps split into separate declarations. > > - 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 > @@ -4334,7 +4334,7 @@ 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; > @@ -4342,7 +4342,7 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, > sseu->slice_mask |= BIT(s); > sseu->subslices_mask[s] = info->sseu.subslices_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)))) > @@ -4362,17 +4362,11 @@ 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], eu_reg[2*info->sseu.max_subslices], eu_mask[2]; Spaces around operators are preferred. > > - 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)); > @@ -4387,7 +4381,7 @@ 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; > @@ -4398,7 +4392,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, > sseu->subslices_mask[s] = > INTEL_INFO(dev_priv)->sseu.subslices_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)) { > With the formatting tweaks, Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Regards, Tvrtko
On 11/01/18 11:21, Tvrtko Ursulin wrote: > > On 18/12/2017 15:35, Lionel Landwerlin wrote: >> Now that we have that information in topology fields, let's just >> reused it. >> >> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> >> --- >> drivers/gpu/drm/i915/i915_debugfs.c | 26 ++++++++++---------------- >> 1 file changed, 10 insertions(+), 16 deletions(-) >> >> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c >> b/drivers/gpu/drm/i915/i915_debugfs.c >> index 0c7890b695c5..6ec7543e698f 100644 >> --- a/drivers/gpu/drm/i915/i915_debugfs.c >> +++ b/drivers/gpu/drm/i915/i915_debugfs.c >> @@ -4308,11 +4308,11 @@ 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], >> + eu_reg[2 * info->sseu.max_subslices], eu_mask[2]; > > This is a bit unusual style, perhaps split into separate declarations. Done. > >> - 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 >> @@ -4334,7 +4334,7 @@ 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; >> @@ -4342,7 +4342,7 @@ static void gen10_sseu_device_status(struct >> drm_i915_private *dev_priv, >> sseu->slice_mask |= BIT(s); >> sseu->subslices_mask[s] = info->sseu.subslices_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)))) >> @@ -4362,17 +4362,11 @@ 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], >> eu_reg[2*info->sseu.max_subslices], eu_mask[2]; > > Spaces around operators are preferred. Done. > >> - 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)); >> @@ -4387,7 +4381,7 @@ 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; >> @@ -4398,7 +4392,7 @@ static void gen9_sseu_device_status(struct >> drm_i915_private *dev_priv, >> sseu->subslices_mask[s] = >> INTEL_INFO(dev_priv)->sseu.subslices_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)) { >> > > With the formatting tweaks, > > Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> > > Regards, > > Tvrtko >
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 0c7890b695c5..6ec7543e698f 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4308,11 +4308,11 @@ 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], + 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 @@ -4334,7 +4334,7 @@ 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; @@ -4342,7 +4342,7 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, sseu->slice_mask |= BIT(s); sseu->subslices_mask[s] = info->sseu.subslices_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)))) @@ -4362,17 +4362,11 @@ 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], 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)); @@ -4387,7 +4381,7 @@ 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; @@ -4398,7 +4392,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, sseu->subslices_mask[s] = INTEL_INFO(dev_priv)->sseu.subslices_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)) {
Now that we have that information in topology fields, let's just reused it. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> --- drivers/gpu/drm/i915/i915_debugfs.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-)