All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] [intel-gfx] drm/i915/intel_csr.c Added ICL Stepping info.
@ 2018-09-05 17:42 Jyoti Yadav
  2018-09-05 18:35 ` ✓ Fi.CI.BAT: success for drm/i915/intel_csr.c Added ICL Stepping info. (rev2) Patchwork
  2018-09-06  0:15 ` ✓ Fi.CI.IGT: " Patchwork
  0 siblings, 2 replies; 4+ messages in thread
From: Jyoti Yadav @ 2018-09-05 17:42 UTC (permalink / raw)
  To: intel-gfx; +Cc: rodrigo.vivi

As DMC Package contain DMC FW for multiple steppings including default
stepping. This patch will help to load FW for that particular stepping,
if FW for that stepping is available, instead of loading default FW.

v2 : Fix formatting issue.

Signed-off-by: Jyoti Yadav <jyoti.r.yadav@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
---
 drivers/gpu/drm/i915/intel_csr.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 1ec4f09..5c467f2 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -184,6 +184,12 @@ struct stepping_info {
 	{'B', '0'}, {'B', '1'}, {'B', '2'}
 };
 
+static const struct stepping_info icl_stepping_info[] = {
+	{'A', '0'}, {'A', '1'}, {'A', '2'},
+	{'B', '0'}, {'B', '2'},
+	{'C', '0'}
+};
+
 static const struct stepping_info no_stepping_info = { '*', '*' };
 
 static const struct stepping_info *
@@ -192,7 +198,10 @@ struct stepping_info {
 	const struct stepping_info *si;
 	unsigned int size;
 
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_ICELAKE(dev_priv)) {
+		size = ARRAY_SIZE(icl_stepping_info);
+		si = icl_stepping_info;
+	} else if (IS_SKYLAKE(dev_priv)) {
 		size = ARRAY_SIZE(skl_stepping_info);
 		si = skl_stepping_info;
 	} else if (IS_BROXTON(dev_priv)) {
-- 
1.9.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-10-02  8:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-09-05 17:42 [PATCH] [intel-gfx] drm/i915/intel_csr.c Added ICL Stepping info Jyoti Yadav
2018-09-05 18:35 ` ✓ Fi.CI.BAT: success for drm/i915/intel_csr.c Added ICL Stepping info. (rev2) Patchwork
2018-09-06  0:15 ` ✓ Fi.CI.IGT: " Patchwork
2018-10-02  8:58   ` Imre Deak

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.