From: "Mullati, Siva" <[email protected]> As Non-x86 architectures won't get compiled asm\iosf, abstarcting them to make compile for all archs.
Signed-off-by: Mullati, Siva <[email protected]> --- drivers/gpu/drm/i915/Kconfig | 2 +- drivers/gpu/drm/i915/i915_iosf_mbi.h | 42 ++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_uncore.c | 2 +- drivers/gpu/drm/i915/vlv_sideband.c | 3 +- 4 files changed, 45 insertions(+), 4 deletions(-) create mode 100644 drivers/gpu/drm/i915/i915_iosf_mbi.h diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index bf041b26ffec..8bea99622dd5 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -21,7 +21,7 @@ config DRM_I915 select ACPI_VIDEO if ACPI select ACPI_BUTTON if ACPI select SYNC_FILE - select IOSF_MBI + select IOSF_MBI if X86 select CRC32 select SND_HDA_I915 if SND_HDA_CORE select CEC_CORE if CEC_NOTIFIER diff --git a/drivers/gpu/drm/i915/i915_iosf_mbi.h b/drivers/gpu/drm/i915/i915_iosf_mbi.h new file mode 100644 index 000000000000..01eed11e4a94 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_iosf_mbi.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2013-2021 Intel Corporation + */ + +#ifndef __I915_IOSF_MBI_H__ +#define __I915_IOSF_MBI_H__ + +#if IS_ENABLED(CONFIG_IOSF_MBI) +#include <asm/iosf_mbi.h> +#else + +/* Stubs to compile for all non-x86 archs */ +#define MBI_PMIC_BUS_ACCESS_BEGIN 1 +#define MBI_PMIC_BUS_ACCESS_END 2 + +struct notifier_block; + +static inline void iosf_mbi_punit_acquire(void) {} +static inline void iosf_mbi_punit_release(void) {} +static inline void iosf_mbi_assert_punit_acquired(void) {} + +static inline +int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int +iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb) +{ + return 0; +} + +static inline +int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) +{ + return 0; +} +#endif + +#endif /* __I915_IOSF_MBI_H__ */ diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index e072054adac5..722910d02b5f 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -22,11 +22,11 @@ */ #include <linux/pm_runtime.h> -#include <asm/iosf_mbi.h> #include "gt/intel_lrc_reg.h" /* for shadow reg list */ #include "i915_drv.h" +#include "i915_iosf_mbi.h" #include "i915_trace.h" #include "i915_vgpu.h" #include "intel_pm.h" diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_sideband.c index 35380738a951..ed2ac5752ac4 100644 --- a/drivers/gpu/drm/i915/vlv_sideband.c +++ b/drivers/gpu/drm/i915/vlv_sideband.c @@ -3,9 +3,8 @@ * Copyright © 2013-2021 Intel Corporation */ -#include <asm/iosf_mbi.h> - #include "i915_drv.h" +#include "i915_iosf_mbi.h" #include "vlv_sideband.h" /* -- 2.33.0
