| Message ID | 20220524235906.529771-1-matthew.d.roper@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/hwconfig: Future-proof platform checks | expand |
On 5/24/2022 16:59, Matt Roper wrote: > PVC also has a hwconfig table. Actually the current expectation is that > all future platforms will have hwconfig, so let's just change the > condition to an IP version check so that we don't need to keep updating > this for each new platform that shows up. > > Cc: John Harrison <john.c.harrison@intel.com> > Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> > Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> > --- > drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c > index 5aaa3948de74..4781fccc2687 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c > +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c > @@ -96,7 +96,7 @@ static bool has_table(struct drm_i915_private *i915) > { > if (IS_ALDERLAKE_P(i915) && !IS_ADLP_N(i915)) > return true; > - if (IS_DG2(i915)) > + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) > return true; > > return false;
On Tue, May 24, 2022 at 04:59:06PM -0700, Matt Roper wrote: >PVC also has a hwconfig table. Actually the current expectation is that >all future platforms will have hwconfig, so let's just change the >condition to an IP version check so that we don't need to keep updating >this for each new platform that shows up. > >Cc: John Harrison <john.c.harrison@intel.com> >Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> >Signed-off-by: Matt Roper <matthew.d.roper@intel.com> >--- > drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c >index 5aaa3948de74..4781fccc2687 100644 >--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c >+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c >@@ -96,7 +96,7 @@ static bool has_table(struct drm_i915_private *i915) > { > if (IS_ALDERLAKE_P(i915) && !IS_ADLP_N(i915)) > return true; >- if (IS_DG2(i915)) >+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) > return true; probably a matter of taste, but given gcc's history on how to decide when to inline[1], could be better as return GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55) || (IS_ALDERLAKE_P(i915) && !IS_ADLP_N(i915)); Lucas De Marchi [1] https://lwn.net/Articles/767884/ > > return false; >-- >2.35.3 >
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c index 5aaa3948de74..4781fccc2687 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c @@ -96,7 +96,7 @@ static bool has_table(struct drm_i915_private *i915) { if (IS_ALDERLAKE_P(i915) && !IS_ADLP_N(i915)) return true; - if (IS_DG2(i915)) + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) return true; return false;
PVC also has a hwconfig table. Actually the current expectation is that all future platforms will have hwconfig, so let's just change the condition to an IP version check so that we don't need to keep updating this for each new platform that shows up. Cc: John Harrison <john.c.harrison@intel.com> Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> --- drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)