From e1dc26f0c24646ba27856e4f42b6647327c145a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Date: Fri, 18 Feb 2022 13:03:30 -0800
Subject: drm/i915/rps/tgl+: Remove RPS interrupt support
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Git-commit: bbd57d16d5ddeb9d8995a6ded81a6879be6af928
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
TGL+ and newer platforms don't support RPS up and low interruption
limits.
It is not used for broadwell and newer plaforms that supports
execlist but here making sure that it is explicit not used even in
debug scenarios.
BSpec: 33301
BSpec: 52069
BSpec: 9520
HSD: 1405911647
Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220218210330.48653-1-jose.souza@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/gt/intel_rps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index fd95449ed46d..c8124101aada 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1486,7 +1486,7 @@ void intel_rps_enable(struct intel_rps *rps)
if (has_busy_stats(rps))
intel_rps_set_timer(rps);
- else if (GRAPHICS_VER(i915) >= 6)
+ else if (GRAPHICS_VER(i915) >= 6 && GRAPHICS_VER(i915) <= 11)
intel_rps_set_interrupts(rps);
else
/* Ironlake currently uses intel_ips.ko */ {}
--
2.38.1