drm/i915: always use INTEL_INFO() to access device info

Hide the way device info is stored, in preparation of making device info
a pointer to the const rodata in i915_pci.c. No functional changes.

Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3cd626f248c0d6638f1288938bbb577a12286050.1546267488.git.jani.nikula@intel.com

drivers/gpu/drm/i915/i915_drv.c

@@ -1636,7 +1636,7 @@ static void i915_welcome_messages(struct drm_i915_private *dev_priv)
 	if (drm_debug & DRM_UT_DRIVER) {
 		struct drm_printer p = drm_debug_printer("i915 device info:");
 
-		intel_device_info_dump(&dev_priv->info, &p);
+		intel_device_info_dump(INTEL_INFO(dev_priv), &p);
 		intel_device_info_dump_runtime(RUNTIME_INFO(dev_priv), &p);
 	}
 

drivers/gpu/drm/i915/i915_drv.h

@@ -2202,7 +2202,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define RUNTIME_INFO(dev_priv)	(&(dev_priv)->__runtime)
 #define DRIVER_CAPS(dev_priv)	(&(dev_priv)->caps)
 
-#define INTEL_GEN(dev_priv)	((dev_priv)->info.gen)
+#define INTEL_GEN(dev_priv)	(INTEL_INFO(dev_priv)->gen)
 #define INTEL_DEVID(dev_priv)	(RUNTIME_INFO(dev_priv)->device_id)
 
 #define REVID_FOREVER		0xff
@@ -2215,11 +2215,11 @@ intel_info(const struct drm_i915_private *dev_priv)
 
 /* Returns true if Gen is in inclusive range [Start, End] */
 #define IS_GEN_RANGE(dev_priv, s, e) \
-	(!!((dev_priv)->info.gen_mask & INTEL_GEN_MASK((s), (e))))
+	(!!(INTEL_INFO(dev_priv)->gen_mask & INTEL_GEN_MASK((s), (e))))
 
 #define IS_GEN(dev_priv, n) \
 	(BUILD_BUG_ON_ZERO(!__builtin_constant_p(n)) + \
-	 (dev_priv)->info.gen == (n))
+	 INTEL_INFO(dev_priv)->gen == (n))
 
 /*
  * Return true if revision is in range [since,until] inclusive.
@@ -2229,7 +2229,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_REVID(p, since, until) \
 	(INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until))
 
-#define IS_PLATFORM(dev_priv, p) ((dev_priv)->info.platform_mask & BIT(p))
+#define IS_PLATFORM(dev_priv, p) (INTEL_INFO(dev_priv)->platform_mask & BIT(p))
 
 #define IS_I830(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I830)
 #define IS_I845G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I845G)
@@ -2251,7 +2251,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_IRONLAKE_M(dev_priv)	(INTEL_DEVID(dev_priv) == 0x0046)
 #define IS_IVYBRIDGE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE)
 #define IS_IVB_GT1(dev_priv)	(IS_IVYBRIDGE(dev_priv) && \
-				 (dev_priv)->info.gt == 1)
+				 INTEL_INFO(dev_priv)->gt == 1)
 #define IS_VALLEYVIEW(dev_priv)	IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW)
 #define IS_CHERRYVIEW(dev_priv)	IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)
 #define IS_HASWELL(dev_priv)	IS_PLATFORM(dev_priv, INTEL_HASWELL)
@@ -2263,7 +2263,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_COFFEELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_COFFEELAKE)
 #define IS_CANNONLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_CANNONLAKE)
 #define IS_ICELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ICELAKE)
-#define IS_MOBILE(dev_priv)	((dev_priv)->info.is_mobile)
+#define IS_MOBILE(dev_priv)	(INTEL_INFO(dev_priv)->is_mobile)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
 #define IS_BDW_ULT(dev_priv)	(IS_BROADWELL(dev_priv) && \
@@ -2274,13 +2274,13 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_BDW_ULX(dev_priv)	(IS_BROADWELL(dev_priv) && \
 				 (INTEL_DEVID(dev_priv) & 0xf) == 0xe)
 #define IS_BDW_GT3(dev_priv)	(IS_BROADWELL(dev_priv) && \
-				 (dev_priv)->info.gt == 3)
+				 INTEL_INFO(dev_priv)->gt == 3)
 #define IS_HSW_ULT(dev_priv)	(IS_HASWELL(dev_priv) && \
 				 (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0A00)
 #define IS_HSW_GT3(dev_priv)	(IS_HASWELL(dev_priv) && \
-				 (dev_priv)->info.gt == 3)
+				 INTEL_INFO(dev_priv)->gt == 3)
 #define IS_HSW_GT1(dev_priv)	(IS_HASWELL(dev_priv) && \
-				 (dev_priv)->info.gt == 1)
+				 INTEL_INFO(dev_priv)->gt == 1)
 /* ULX machines are also considered ULT. */
 #define IS_HSW_ULX(dev_priv)	(INTEL_DEVID(dev_priv) == 0x0A0E || \
 				 INTEL_DEVID(dev_priv) == 0x0A1E)
@@ -2303,21 +2303,21 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_AML_ULX(dev_priv)	(INTEL_DEVID(dev_priv) == 0x591C || \
 				 INTEL_DEVID(dev_priv) == 0x87C0)
 #define IS_SKL_GT2(dev_priv)	(IS_SKYLAKE(dev_priv) && \
-				 (dev_priv)->info.gt == 2)
+				 INTEL_INFO(dev_priv)->gt == 2)
 #define IS_SKL_GT3(dev_priv)	(IS_SKYLAKE(dev_priv) && \
-				 (dev_priv)->info.gt == 3)
+				 INTEL_INFO(dev_priv)->gt == 3)
 #define IS_SKL_GT4(dev_priv)	(IS_SKYLAKE(dev_priv) && \
-				 (dev_priv)->info.gt == 4)
+				 INTEL_INFO(dev_priv)->gt == 4)
 #define IS_KBL_GT2(dev_priv)	(IS_KABYLAKE(dev_priv) && \
-				 (dev_priv)->info.gt == 2)
+				 INTEL_INFO(dev_priv)->gt == 2)
 #define IS_KBL_GT3(dev_priv)	(IS_KABYLAKE(dev_priv) && \
-				 (dev_priv)->info.gt == 3)
+				 INTEL_INFO(dev_priv)->gt == 3)
 #define IS_CFL_ULT(dev_priv)	(IS_COFFEELAKE(dev_priv) && \
 				 (INTEL_DEVID(dev_priv) & 0x00F0) == 0x00A0)
 #define IS_CFL_GT2(dev_priv)	(IS_COFFEELAKE(dev_priv) && \
-				 (dev_priv)->info.gt == 2)
+				 INTEL_INFO(dev_priv)->gt == 2)
 #define IS_CFL_GT3(dev_priv)	(IS_COFFEELAKE(dev_priv) && \
-				 (dev_priv)->info.gt == 3)
+				 INTEL_INFO(dev_priv)->gt == 3)
 #define IS_CNL_WITH_PORT_F(dev_priv)   (IS_CANNONLAKE(dev_priv) && \
 					(INTEL_DEVID(dev_priv) & 0x0004) == 0x0004)
 
@@ -2390,27 +2390,27 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define ALL_ENGINES	(~0)
 
 #define HAS_ENGINE(dev_priv, id) \
-	(!!((dev_priv)->info.ring_mask & ENGINE_MASK(id)))
+	(!!(INTEL_INFO(dev_priv)->ring_mask & ENGINE_MASK(id)))
 
 #define HAS_BSD(dev_priv)	HAS_ENGINE(dev_priv, VCS)
 #define HAS_BSD2(dev_priv)	HAS_ENGINE(dev_priv, VCS2)
 #define HAS_BLT(dev_priv)	HAS_ENGINE(dev_priv, BCS)
 #define HAS_VEBOX(dev_priv)	HAS_ENGINE(dev_priv, VECS)
 
-#define HAS_LLC(dev_priv)	((dev_priv)->info.has_llc)
-#define HAS_SNOOP(dev_priv)	((dev_priv)->info.has_snoop)
+#define HAS_LLC(dev_priv)	(INTEL_INFO(dev_priv)->has_llc)
+#define HAS_SNOOP(dev_priv)	(INTEL_INFO(dev_priv)->has_snoop)
 #define HAS_EDRAM(dev_priv)	(!!((dev_priv)->edram_cap & EDRAM_ENABLED))
 #define HAS_WT(dev_priv)	((IS_HASWELL(dev_priv) || \
 				 IS_BROADWELL(dev_priv)) && HAS_EDRAM(dev_priv))
 
-#define HWS_NEEDS_PHYSICAL(dev_priv)	((dev_priv)->info.hws_needs_physical)
+#define HWS_NEEDS_PHYSICAL(dev_priv)	(INTEL_INFO(dev_priv)->hws_needs_physical)
 
 #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \
-		((dev_priv)->info.has_logical_ring_contexts)
+		(INTEL_INFO(dev_priv)->has_logical_ring_contexts)
 #define HAS_LOGICAL_RING_ELSQ(dev_priv) \
-		((dev_priv)->info.has_logical_ring_elsq)
+		(INTEL_INFO(dev_priv)->has_logical_ring_elsq)
 #define HAS_LOGICAL_RING_PREEMPTION(dev_priv) \
-		((dev_priv)->info.has_logical_ring_preemption)
+		(INTEL_INFO(dev_priv)->has_logical_ring_preemption)
 
 #define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv)
 
@@ -2424,12 +2424,12 @@ intel_info(const struct drm_i915_private *dev_priv)
 
 #define HAS_PAGE_SIZES(dev_priv, sizes) ({ \
 	GEM_BUG_ON((sizes) == 0); \
-	((sizes) & ~(dev_priv)->info.page_sizes) == 0; \
+	((sizes) & ~INTEL_INFO(dev_priv)->page_sizes) == 0; \
 })
 
-#define HAS_OVERLAY(dev_priv)		 ((dev_priv)->info.display.has_overlay)
+#define HAS_OVERLAY(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_overlay)
 #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
-		((dev_priv)->info.display.overlay_needs_physical)
+		(INTEL_INFO(dev_priv)->display.overlay_needs_physical)
 
 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
 #define HAS_BROKEN_CS_TLB(dev_priv)	(IS_I830(dev_priv) || IS_I845G(dev_priv))
@@ -2450,39 +2450,39 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define HAS_128_BYTE_Y_TILING(dev_priv) (!IS_GEN(dev_priv, 2) && \
 					 !(IS_I915G(dev_priv) || \
 					 IS_I915GM(dev_priv)))
-#define SUPPORTS_TV(dev_priv)		((dev_priv)->info.display.supports_tv)
-#define I915_HAS_HOTPLUG(dev_priv)	((dev_priv)->info.display.has_hotplug)
+#define SUPPORTS_TV(dev_priv)		(INTEL_INFO(dev_priv)->display.supports_tv)
+#define I915_HAS_HOTPLUG(dev_priv)	(INTEL_INFO(dev_priv)->display.has_hotplug)
 
 #define HAS_FW_BLC(dev_priv) 	(INTEL_GEN(dev_priv) > 2)
-#define HAS_FBC(dev_priv)	((dev_priv)->info.display.has_fbc)
+#define HAS_FBC(dev_priv)	(INTEL_INFO(dev_priv)->display.has_fbc)
 #define HAS_CUR_FBC(dev_priv)	(!HAS_GMCH_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 7)
 
 #define HAS_IPS(dev_priv)	(IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
 
-#define HAS_DP_MST(dev_priv)	((dev_priv)->info.display.has_dp_mst)
+#define HAS_DP_MST(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dp_mst)
 
-#define HAS_DDI(dev_priv)		 ((dev_priv)->info.display.has_ddi)
-#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) ((dev_priv)->info.has_fpga_dbg)
-#define HAS_PSR(dev_priv)		 ((dev_priv)->info.display.has_psr)
+#define HAS_DDI(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ddi)
+#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->has_fpga_dbg)
+#define HAS_PSR(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_psr)
 
-#define HAS_RC6(dev_priv)		 ((dev_priv)->info.has_rc6)
-#define HAS_RC6p(dev_priv)		 ((dev_priv)->info.has_rc6p)
+#define HAS_RC6(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6)
+#define HAS_RC6p(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6p)
 #define HAS_RC6pp(dev_priv)		 (false) /* HW was never validated */
 
-#define HAS_CSR(dev_priv)	((dev_priv)->info.display.has_csr)
+#define HAS_CSR(dev_priv)	(INTEL_INFO(dev_priv)->display.has_csr)
 
-#define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm)
-#define HAS_64BIT_RELOC(dev_priv) ((dev_priv)->info.has_64bit_reloc)
+#define HAS_RUNTIME_PM(dev_priv) (INTEL_INFO(dev_priv)->has_runtime_pm)
+#define HAS_64BIT_RELOC(dev_priv) (INTEL_INFO(dev_priv)->has_64bit_reloc)
 
-#define HAS_IPC(dev_priv)		 ((dev_priv)->info.display.has_ipc)
+#define HAS_IPC(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ipc)
 
 /*
  * For now, anything with a GuC requires uCode loading, and then supports
  * command submission once loaded. But these are logically independent
  * properties, so we have separate macros to test them.
  */
-#define HAS_GUC(dev_priv)	((dev_priv)->info.has_guc)
-#define HAS_GUC_CT(dev_priv)	((dev_priv)->info.has_guc_ct)
+#define HAS_GUC(dev_priv)	(INTEL_INFO(dev_priv)->has_guc)
+#define HAS_GUC_CT(dev_priv)	(INTEL_INFO(dev_priv)->has_guc_ct)
 #define HAS_GUC_UCODE(dev_priv)	(HAS_GUC(dev_priv))
 #define HAS_GUC_SCHED(dev_priv)	(HAS_GUC(dev_priv))
 
@@ -2495,7 +2495,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define USES_GUC_SUBMISSION(dev_priv)	intel_uc_is_using_guc_submission(dev_priv)
 #define USES_HUC(dev_priv)		intel_uc_is_using_huc(dev_priv)
 
-#define HAS_POOLED_EU(dev_priv)	((dev_priv)->info.has_pooled_eu)
+#define HAS_POOLED_EU(dev_priv)	(INTEL_INFO(dev_priv)->has_pooled_eu)
 
 #define INTEL_PCH_DEVICE_ID_MASK		0xff80
 #define INTEL_PCH_IBX_DEVICE_ID_TYPE		0x3b00
@@ -2535,12 +2535,12 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define HAS_PCH_NOP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_NOP)
 #define HAS_PCH_SPLIT(dev_priv) (INTEL_PCH_TYPE(dev_priv) != PCH_NONE)
 
-#define HAS_GMCH_DISPLAY(dev_priv) ((dev_priv)->info.display.has_gmch_display)
+#define HAS_GMCH_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch_display)
 
 #define HAS_LSPCON(dev_priv) (INTEL_GEN(dev_priv) >= 9)
 
 /* DPF == dynamic parity feature */
-#define HAS_L3_DPF(dev_priv) ((dev_priv)->info.has_l3_dpf)
+#define HAS_L3_DPF(dev_priv) (INTEL_INFO(dev_priv)->has_l3_dpf)
 #define NUM_L3_SLICES(dev_priv) (IS_HSW_GT3(dev_priv) ? \
 				 2 : HAS_L3_DPF(dev_priv))
 
@@ -3302,7 +3302,7 @@ static inline void intel_unregister_dsm_handler(void) { return; }
 static inline struct intel_device_info *
 mkwrite_device_info(struct drm_i915_private *dev_priv)
 {
-	return (struct intel_device_info *)&dev_priv->info;
+	return (struct intel_device_info *)INTEL_INFO(dev_priv);
 }
 
 /* modesetting */

drivers/gpu/drm/i915/i915_reg.h

@@ -185,14 +185,14 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
  * Device info offset array based helpers for groups of registers with unevenly
  * spaced base offsets.
  */
-#define _MMIO_PIPE2(pipe, reg)		_MMIO(dev_priv->info.pipe_offsets[pipe] - \
-					      dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \
+#define _MMIO_PIPE2(pipe, reg)		_MMIO(INTEL_INFO(dev_priv)->pipe_offsets[pipe] - \
+					      INTEL_INFO(dev_priv)->pipe_offsets[PIPE_A] + (reg) + \
 					      DISPLAY_MMIO_BASE(dev_priv))
-#define _MMIO_TRANS2(pipe, reg)		_MMIO(dev_priv->info.trans_offsets[(pipe)] - \
-					      dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \
+#define _MMIO_TRANS2(pipe, reg)		_MMIO(INTEL_INFO(dev_priv)->trans_offsets[(pipe)] - \
+					      INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_A] + (reg) + \
 					      DISPLAY_MMIO_BASE(dev_priv))
-#define _CURSOR2(pipe, reg)		_MMIO(dev_priv->info.cursor_offsets[(pipe)] - \
-					      dev_priv->info.cursor_offsets[PIPE_A] + (reg) + \
+#define _CURSOR2(pipe, reg)		_MMIO(INTEL_INFO(dev_priv)->cursor_offsets[(pipe)] - \
+					      INTEL_INFO(dev_priv)->cursor_offsets[PIPE_A] + (reg) + \
 					      DISPLAY_MMIO_BASE(dev_priv))
 
 #define __MASKED_FIELD(mask, value) ((mask) << 16 | (value))

drivers/gpu/drm/i915/intel_uncore.c

@@ -2361,7 +2361,7 @@ bool intel_has_gpu_reset(struct drm_i915_private *dev_priv)
 
 bool intel_has_reset_engine(struct drm_i915_private *dev_priv)
 {
-	return (dev_priv->info.has_reset_engine &&
+	return (INTEL_INFO(dev_priv)->has_reset_engine &&
 		i915_modparams.reset >= 2);
 }