From: Dave Airlie <airlied@xxxxxxxxxx> constify it while here. drop the put function since it was never overloaded and always has done the same thing, no point in indirecting it for show. Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx> --- drivers/gpu/drm/i915/intel_uncore.c | 62 +++++++++++++++-------------- drivers/gpu/drm/i915/intel_uncore.h | 7 ++-- 2 files changed, 36 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 6b38bc2811c1..d0bbfc320604 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -396,7 +396,7 @@ intel_uncore_fw_release_timer(struct hrtimer *timer) GEM_BUG_ON(!domain->wake_count); if (--domain->wake_count == 0) - uncore->funcs.force_wake_put(uncore, domain->mask); + fw_domains_put(uncore, domain->mask); spin_unlock_irqrestore(&uncore->lock, irqflags); @@ -454,7 +454,7 @@ intel_uncore_forcewake_reset(struct intel_uncore *uncore) fw = uncore->fw_domains_active; if (fw) - uncore->funcs.force_wake_put(uncore, fw); + fw_domains_put(uncore, fw); fw_domains_reset(uncore, uncore->fw_domains); assert_forcewakes_inactive(uncore); @@ -562,7 +562,7 @@ static void forcewake_early_sanitize(struct intel_uncore *uncore, intel_uncore_forcewake_reset(uncore); if (restore_forcewake) { spin_lock_irq(&uncore->lock); - uncore->funcs.force_wake_get(uncore, restore_forcewake); + uncore->fw_get_funcs->force_wake_get(uncore, restore_forcewake); if (intel_uncore_has_fifo(uncore)) uncore->fifo_count = fifo_free_entries(uncore); @@ -623,7 +623,7 @@ static void __intel_uncore_forcewake_get(struct intel_uncore *uncore, } if (fw_domains) - uncore->funcs.force_wake_get(uncore, fw_domains); + uncore->fw_get_funcs->force_wake_get(uncore, fw_domains); } /** @@ -644,7 +644,7 @@ void intel_uncore_forcewake_get(struct intel_uncore *uncore, { unsigned long irqflags; - if (!uncore->funcs.force_wake_get) + if (!uncore->fw_get_funcs) return; assert_rpm_wakelock_held(uncore->rpm); @@ -711,7 +711,7 @@ void intel_uncore_forcewake_get__locked(struct intel_uncore *uncore, { lockdep_assert_held(&uncore->lock); - if (!uncore->funcs.force_wake_get) + if (!uncore->fw_get_funcs) return; __intel_uncore_forcewake_get(uncore, fw_domains); @@ -733,7 +733,7 @@ static void __intel_uncore_forcewake_put(struct intel_uncore *uncore, continue; } - uncore->funcs.force_wake_put(uncore, domain->mask); + fw_domains_put(uncore, domain->mask); } } @@ -750,7 +750,7 @@ void intel_uncore_forcewake_put(struct intel_uncore *uncore, { unsigned long irqflags; - if (!uncore->funcs.force_wake_put) + if (!uncore->fw_get_funcs) return; spin_lock_irqsave(&uncore->lock, irqflags); @@ -769,7 +769,7 @@ void intel_uncore_forcewake_flush(struct intel_uncore *uncore, struct intel_uncore_forcewake_domain *domain; unsigned int tmp; - if (!uncore->funcs.force_wake_put) + if (!uncore->fw_get_funcs) return; fw_domains &= uncore->fw_domains; @@ -793,7 +793,7 @@ void intel_uncore_forcewake_put__locked(struct intel_uncore *uncore, { lockdep_assert_held(&uncore->lock); - if (!uncore->funcs.force_wake_put) + if (!uncore->fw_get_funcs) return; __intel_uncore_forcewake_put(uncore, fw_domains); @@ -801,7 +801,7 @@ void intel_uncore_forcewake_put__locked(struct intel_uncore *uncore, void assert_forcewakes_inactive(struct intel_uncore *uncore) { - if (!uncore->funcs.force_wake_get) + if (!uncore->fw_get_funcs) return; drm_WARN(&uncore->i915->drm, uncore->fw_domains_active, @@ -818,7 +818,7 @@ void assert_forcewakes_active(struct intel_uncore *uncore, if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)) return; - if (!uncore->funcs.force_wake_get) + if (!uncore->fw_get_funcs) return; spin_lock_irq(&uncore->lock); @@ -1605,7 +1605,7 @@ static noinline void ___force_wake_auto(struct intel_uncore *uncore, for_each_fw_domain_masked(domain, fw_domains, uncore, tmp) fw_domain_arm_timer(domain); - uncore->funcs.force_wake_get(uncore, fw_domains); + uncore->fw_get_funcs->force_wake_get(uncore, fw_domains); } static inline void __force_wake_auto(struct intel_uncore *uncore, @@ -1866,6 +1866,18 @@ static void intel_uncore_fw_domains_fini(struct intel_uncore *uncore) fw_domain_fini(uncore, d->id); } +static const struct intel_uncore_fw_get uncore_get_fallback = { + .force_wake_get = fw_domains_get_with_fallback +}; + +static const struct intel_uncore_fw_get uncore_get_normal = { + .force_wake_get = fw_domains_get +}; + +static const struct intel_uncore_fw_get uncore_get_thread_status = { + .force_wake_get = fw_domains_get_with_thread_status +}; + static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) { struct drm_i915_private *i915 = uncore->i915; @@ -1881,8 +1893,7 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) intel_engine_mask_t emask = INTEL_INFO(i915)->platform_engine_mask; int i; - uncore->funcs.force_wake_get = fw_domains_get_with_fallback; - uncore->funcs.force_wake_put = fw_domains_put; + uncore->fw_get_funcs = &uncore_get_fallback; fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, FORCEWAKE_RENDER_GEN9, FORCEWAKE_ACK_RENDER_GEN9); @@ -1907,8 +1918,7 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) FORCEWAKE_ACK_MEDIA_VEBOX_GEN11(i)); } } else if (IS_GRAPHICS_VER(i915, 9, 10)) { - uncore->funcs.force_wake_get = fw_domains_get_with_fallback; - uncore->funcs.force_wake_put = fw_domains_put; + uncore->fw_get_funcs = &uncore_get_fallback; fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, FORCEWAKE_RENDER_GEN9, FORCEWAKE_ACK_RENDER_GEN9); @@ -1918,16 +1928,13 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) fw_domain_init(uncore, FW_DOMAIN_ID_MEDIA, FORCEWAKE_MEDIA_GEN9, FORCEWAKE_ACK_MEDIA_GEN9); } else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) { - uncore->funcs.force_wake_get = fw_domains_get; - uncore->funcs.force_wake_put = fw_domains_put; + uncore->fw_get_funcs = &uncore_get_normal; fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, FORCEWAKE_VLV, FORCEWAKE_ACK_VLV); fw_domain_init(uncore, FW_DOMAIN_ID_MEDIA, FORCEWAKE_MEDIA_VLV, FORCEWAKE_ACK_MEDIA_VLV); } else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) { - uncore->funcs.force_wake_get = - fw_domains_get_with_thread_status; - uncore->funcs.force_wake_put = fw_domains_put; + uncore->fw_get_funcs = &uncore_get_thread_status; fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, FORCEWAKE_MT, FORCEWAKE_ACK_HSW); } else if (IS_IVYBRIDGE(i915)) { @@ -1942,9 +1949,7 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) * (correctly) interpreted by the test below as MT * forcewake being disabled. */ - uncore->funcs.force_wake_get = - fw_domains_get_with_thread_status; - uncore->funcs.force_wake_put = fw_domains_put; + uncore->fw_get_funcs = &uncore_get_thread_status; /* We need to init first for ECOBUS access and then * determine later if we want to reinit, in case of MT access is @@ -1975,9 +1980,7 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) FORCEWAKE, FORCEWAKE_ACK); } } else if (GRAPHICS_VER(i915) == 6) { - uncore->funcs.force_wake_get = - fw_domains_get_with_thread_status; - uncore->funcs.force_wake_put = fw_domains_put; + uncore->fw_get_funcs = &uncore_get_thread_status; fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, FORCEWAKE, FORCEWAKE_ACK); } @@ -2186,8 +2189,7 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore) } /* make sure fw funcs are set if and only if we have fw*/ - GEM_BUG_ON(intel_uncore_has_forcewake(uncore) != !!uncore->funcs.force_wake_get); - GEM_BUG_ON(intel_uncore_has_forcewake(uncore) != !!uncore->funcs.force_wake_put); + GEM_BUG_ON(intel_uncore_has_forcewake(uncore) != !!uncore->fw_get_funcs); GEM_BUG_ON(intel_uncore_has_forcewake(uncore) != !!uncore->funcs.read_fw_domains); GEM_BUG_ON(intel_uncore_has_forcewake(uncore) != !!uncore->funcs.write_fw_domains); diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h index 3c0b0a8b5250..1a7448f5f16f 100644 --- a/drivers/gpu/drm/i915/intel_uncore.h +++ b/drivers/gpu/drm/i915/intel_uncore.h @@ -84,12 +84,12 @@ enum forcewake_domains { FORCEWAKE_ALL = BIT(FW_DOMAIN_ID_COUNT) - 1, }; -struct intel_uncore_funcs { +struct intel_uncore_fw_get { void (*force_wake_get)(struct intel_uncore *uncore, enum forcewake_domains domains); - void (*force_wake_put)(struct intel_uncore *uncore, - enum forcewake_domains domains); +}; +struct intel_uncore_funcs { enum forcewake_domains (*read_fw_domains)(struct intel_uncore *uncore, i915_reg_t r); enum forcewake_domains (*write_fw_domains)(struct intel_uncore *uncore, @@ -137,6 +137,7 @@ struct intel_uncore { unsigned int fw_domains_table_entries; struct notifier_block pmic_bus_access_nb; + const struct intel_uncore_fw_get *fw_get_funcs; struct intel_uncore_funcs funcs; unsigned int fifo_count; -- 2.31.1