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authorDave Airlie <airlied@redhat.com>2022-11-01 10:48:12 +0300
committerDave Airlie <airlied@redhat.com>2022-11-01 10:48:17 +0300
commitf80c71f7a868958f0547240c9e5e82b19623783f (patch)
treee9b2553fd922ec8faf8670f4c5033c160a52d875 /drivers/gpu/drm/i915/intel_uncore.h
parent2b1966c65b6d5afd9e86fcd63ca64b69c1e2e633 (diff)
parenta6ebd538364b1e9e6048faaafbc0188172ed50c3 (diff)
downloadlinux-f80c71f7a868958f0547240c9e5e82b19623783f.tar.xz
Merge tag 'drm-intel-next-2022-10-28' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Hotplug code clean-up and organization (Jani, Gustavo) - More VBT specific code clean-up, doc, organization, and improvements (Ville) - More MTL enabling work (Matt, RK, Anusha, Jose) - FBC related clean-ups and improvements (Ville) - Removing unused sw_fence_await_reservation (Niranjana) - Big chunch of display house clean-up (Ville) - Many Watermark fixes and clean-ups (Ville) - Fix device info for devices without display (Jani) - Fix TC port PLLs after readout (Ville) - DPLL ID clean-ups (Ville) - Prep work for finishing (de)gamma readout (Ville) - PSR fixes and improvements (Jouni, Jose) - Reject excessive dotclocks early (Ville) - DRRS related improvements (Ville) - Simplify uncore register updates (Andrzej) - Fix simulated GPU reset wrt. encoder HW readout (Imre) - Add a ADL-P workaround (Jose) - Fix clear mask in GEN7_MISCCPCTL update (Andrzej) - Temporarily disable runtime_pm for discrete (Anshuman) - Improve fbdev debugs (Nirmoy) - Fix DP FRL link training status (Ankit) - Other small display fixes (Ankit, Suraj) - Allow panel fixed modes to have differing sync polarities (Ville) - Clean up crtc state flag checks (Ville) - Fix race conditions during DKL PHY accesses (Imre) - Prep-work for cdclock squash and crawl modes (Anusha) - ELD precompute and readout (Ville) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y1wd6ZJ8LdJpCfZL@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.h')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 5022bac80b67..ddafa4a7ed71 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -431,15 +431,15 @@ intel_uncore_read64_2x32(struct intel_uncore *uncore,
#define intel_uncore_write64_fw(...) __raw_uncore_write64(__VA_ARGS__)
#define intel_uncore_posting_read_fw(...) ((void)intel_uncore_read_fw(__VA_ARGS__))
-static inline void intel_uncore_rmw(struct intel_uncore *uncore,
- i915_reg_t reg, u32 clear, u32 set)
+static inline u32 intel_uncore_rmw(struct intel_uncore *uncore,
+ i915_reg_t reg, u32 clear, u32 set)
{
u32 old, val;
old = intel_uncore_read(uncore, reg);
val = (old & ~clear) | set;
- if (val != old)
- intel_uncore_write(uncore, reg, val);
+ intel_uncore_write(uncore, reg, val);
+ return old;
}
static inline void intel_uncore_rmw_fw(struct intel_uncore *uncore,