1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_DE_H__ 7 #define __INTEL_DE_H__ 8 9 #include "i915_drv.h" 10 #include "i915_reg.h" 11 #include "intel_uncore.h" 12 13 static inline u32 14 intel_de_read(struct drm_i915_private *i915, i915_reg_t reg) 15 { 16 return intel_uncore_read(&i915->uncore, reg); 17 } 18 19 static inline void 20 intel_de_posting_read(struct drm_i915_private *i915, i915_reg_t reg) 21 { 22 intel_uncore_posting_read(&i915->uncore, reg); 23 } 24 25 /* Note: read the warnings for intel_uncore_*_fw() functions! */ 26 static inline u32 27 intel_de_read_fw(struct drm_i915_private *i915, i915_reg_t reg) 28 { 29 return intel_uncore_read_fw(&i915->uncore, reg); 30 } 31 32 static inline void 33 intel_de_write(struct drm_i915_private *i915, i915_reg_t reg, u32 val) 34 { 35 intel_uncore_write(&i915->uncore, reg, val); 36 } 37 38 /* Note: read the warnings for intel_uncore_*_fw() functions! */ 39 static inline void 40 intel_de_write_fw(struct drm_i915_private *i915, i915_reg_t reg, u32 val) 41 { 42 intel_uncore_write_fw(&i915->uncore, reg, val); 43 } 44 45 static inline void 46 intel_de_rmw(struct drm_i915_private *i915, i915_reg_t reg, u32 clear, u32 set) 47 { 48 intel_uncore_rmw(&i915->uncore, reg, clear, set); 49 } 50 51 static inline int 52 intel_de_wait_for_register(struct drm_i915_private *i915, i915_reg_t reg, 53 u32 mask, u32 value, unsigned int timeout) 54 { 55 return intel_wait_for_register(&i915->uncore, reg, mask, value, timeout); 56 } 57 58 static inline int 59 intel_de_wait_for_set(struct drm_i915_private *i915, i915_reg_t reg, 60 u32 mask, unsigned int timeout) 61 { 62 return intel_de_wait_for_register(i915, reg, mask, mask, timeout); 63 } 64 65 static inline int 66 intel_de_wait_for_clear(struct drm_i915_private *i915, i915_reg_t reg, 67 u32 mask, unsigned int timeout) 68 { 69 return intel_de_wait_for_register(i915, reg, mask, 0, timeout); 70 } 71 72 #endif /* __INTEL_DE_H__ */ 73