Re: [PATCH v2 1/2] drm/i915/tgl: Fix REVID macros for TGL to fetch correct stepping

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On Fri, 18 Dec 2020, Jani Nikula <jani.nikula@xxxxxxxxx> wrote:
> On Thu, 17 Dec 2020, Lucas De Marchi <lucas.demarchi@xxxxxxxxx> wrote:
>> Both patches applied. Thanks!
>>
>> Jani, maybe now you can rebase your patch to get rid of the extern ?
>
> Yes, thanks for the irq so I can stop polling. ;)

Huh, why were these applied to drm-intel-gt-next? It's much more about
driver core code than gt.

BR,
Jani.


>
> BR,
> Jani.
>
>
>>
>>
>> Lucas De Marchi
>>
>> On Wed, Dec 02, 2020 at 11:23:58PM -0800, Aditya Swarup wrote:
>>>Fix TGL REVID macros to fetch correct display/gt stepping based
>>>on SOC rev id from INTEL_REVID() macro. Previously, we were just
>>>returning the first element of the revid array instead of using
>>>the correct index based on SOC rev id.
>>>
>>>Fixes: ("drm/i915/tgl: Fix stepping WA matching")
>>>Cc: José Roberto de Souza <jose.souza@xxxxxxxxx>
>>>Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
>>>Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
>>>Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
>>>Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>>>Signed-off-by: Aditya Swarup <aditya.swarup@xxxxxxxxx>
>>>Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
>>>---
>>> drivers/gpu/drm/i915/i915_drv.h | 12 ++++++------
>>> 1 file changed, 6 insertions(+), 6 deletions(-)
>>>
>>>diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>>>index fc1090c6889c..2e2149c9a2f4 100644
>>>--- a/drivers/gpu/drm/i915/i915_drv.h
>>>+++ b/drivers/gpu/drm/i915/i915_drv.h
>>>@@ -1580,9 +1580,9 @@ static inline const struct i915_rev_steppings *
>>> tgl_revids_get(struct drm_i915_private *dev_priv)
>>> {
>>> 	if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv))
>>>-		return tgl_uy_revids;
>>>+		return &tgl_uy_revids[INTEL_REVID(dev_priv)];
>>> 	else
>>>-		return tgl_revids;
>>>+		return &tgl_revids[INTEL_REVID(dev_priv)];
>>> }
>>>
>>> #define IS_TGL_DISP_REVID(p, since, until) \
>>>@@ -1592,14 +1592,14 @@ tgl_revids_get(struct drm_i915_private *dev_priv)
>>>
>>> #define IS_TGL_UY_GT_REVID(p, since, until) \
>>> 	((IS_TGL_U(p) || IS_TGL_Y(p)) && \
>>>-	 tgl_uy_revids->gt_stepping >= (since) && \
>>>-	 tgl_uy_revids->gt_stepping <= (until))
>>>+	 tgl_uy_revids[INTEL_REVID(p)].gt_stepping >= (since) && \
>>>+	 tgl_uy_revids[INTEL_REVID(p)].gt_stepping <= (until))
>>>
>>> #define IS_TGL_GT_REVID(p, since, until) \
>>> 	(IS_TIGERLAKE(p) && \
>>> 	 !(IS_TGL_U(p) || IS_TGL_Y(p)) && \
>>>-	 tgl_revids->gt_stepping >= (since) && \
>>>-	 tgl_revids->gt_stepping <= (until))
>>>+	 tgl_revids[INTEL_REVID(p)].gt_stepping >= (since) && \
>>>+	 tgl_revids[INTEL_REVID(p)].gt_stepping <= (until))
>>>
>>> #define RKL_REVID_A0		0x0
>>> #define RKL_REVID_B0		0x1
>>>-- 
>>>2.27.0
>>>
>>>_______________________________________________
>>>Intel-gfx mailing list
>>>Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>>>https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Graphics Center
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