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* [PATCHv2] drm/i915/display: BMG supports UHBR13.5
@ 2024-08-27  8:12 Arun R Murthy
  2024-08-27 10:03 ` ✗ Fi.CI.BAT: failure for drm/i915/display: BMG supports UHBR13.5 (rev2) Patchwork
                   ` (7 more replies)
  0 siblings, 8 replies; 10+ messages in thread
From: Arun R Murthy @ 2024-08-27  8:12 UTC (permalink / raw)
  To: intel-xe, intel-gfx; +Cc: Arun R Murthy

UHBR20 is not supported by battlemage and the maximum link rate
supported is UHBR13.5

v2: Replace IS_DGFX with IS_BATTLEMAGE (Jani)

HSD: 16023263677
Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 789c2f78826d..99a365a945ae 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -528,6 +528,10 @@ static void
 intel_dp_set_source_rates(struct intel_dp *intel_dp)
 {
 	/* The values must be in increasing order */
+	static const int bmg_rates[] = {
+		162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000,
+		810000,	1000000, 1350000,
+	};
 	static const int mtl_rates[] = {
 		162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000,
 		810000,	1000000, 2000000,
@@ -558,8 +562,13 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
 		    intel_dp->source_rates || intel_dp->num_source_rates);
 
 	if (DISPLAY_VER(dev_priv) >= 14) {
-		source_rates = mtl_rates;
-		size = ARRAY_SIZE(mtl_rates);
+		if (IS_BATTLEMAGE(dev_priv)) {
+			source_rates = bmg_rates;
+			size = ARRAY_SIZE(bmg_rates);
+		} else {
+			source_rates = mtl_rates;
+			size = ARRAY_SIZE(mtl_rates);
+		}
 		max_rate = mtl_max_source_rate(intel_dp);
 	} else if (DISPLAY_VER(dev_priv) >= 11) {
 		source_rates = icl_rates;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2024-09-04 11:07 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-08-27  8:12 [PATCHv2] drm/i915/display: BMG supports UHBR13.5 Arun R Murthy
2024-08-27 10:03 ` ✗ Fi.CI.BAT: failure for drm/i915/display: BMG supports UHBR13.5 (rev2) Patchwork
2024-08-27 12:54 ` [PATCHv2] drm/i915/display: BMG supports UHBR13.5 Kahola, Mika
2024-08-28  6:45 ` ✓ Fi.CI.BAT: success for drm/i915/display: BMG supports UHBR13.5 (rev3) Patchwork
2024-08-28 10:02 ` [PATCHv2] drm/i915/display: BMG supports UHBR13.5 Govindapillai, Vinod
2024-08-28 11:21   ` Jani Nikula
2024-08-29  7:58 ` ✗ Fi.CI.IGT: failure for drm/i915/display: BMG supports UHBR13.5 (rev3) Patchwork
2024-08-29 12:19 ` [PATCHv2] drm/i915/display: BMG supports UHBR13.5 Jani Nikula
2024-09-03  8:08 ` ✓ Fi.CI.BAT: success for drm/i915/display: BMG supports UHBR13.5 (rev4) Patchwork
2024-09-04 11:07 ` ✓ Fi.CI.IGT: " Patchwork

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