Move FW_BLC_SELF to common header to make i9xx_wm.c free from i915_reg.h include. Introduce a common intel_gmd_misc_regs.h to define common miscellaneous register definitions across graphics and display.
v2: Introdue a common misc header for GMD Signed-off-by: Uma Shankar <[email protected]> --- drivers/gpu/drm/i915/display/i9xx_wm.c | 2 +- .../gpu/drm/i915/display/intel_display_regs.h | 8 ++++++- drivers/gpu/drm/i915/i915_reg.h | 20 +----------------- include/drm/intel/intel_gmd_misc_regs.h | 21 +++++++++++++++++++ 4 files changed, 30 insertions(+), 21 deletions(-) create mode 100644 include/drm/intel/intel_gmd_misc_regs.h diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c index 39dfceb438ae..24f898efa9dd 100644 --- a/drivers/gpu/drm/i915/display/i9xx_wm.c +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c @@ -6,8 +6,8 @@ #include <linux/iopoll.h> #include <drm/drm_print.h> +#include <drm/intel/intel_gmd_misc_regs.h> -#include "i915_reg.h" #include "i9xx_wm.h" #include "i9xx_wm_regs.h" #include "intel_atomic.h" diff --git a/drivers/gpu/drm/i915/display/intel_display_regs.h b/drivers/gpu/drm/i915/display/intel_display_regs.h index 0164dcbb709f..680020e590cb 100644 --- a/drivers/gpu/drm/i915/display/intel_display_regs.h +++ b/drivers/gpu/drm/i915/display/intel_display_regs.h @@ -4,6 +4,7 @@ #ifndef __INTEL_DISPLAY_REGS_H__ #define __INTEL_DISPLAY_REGS_H__ +#include <drm/intel/intel_gmd_misc_regs.h> #include "intel_display_reg_defs.h" #define GU_CNTL_PROTECTED _MMIO(0x10100C) @@ -3119,6 +3120,11 @@ enum skl_power_gate { #define MTL_TRAS_MASK REG_GENMASK(16, 8) #define MTL_TRDPRE_MASK REG_GENMASK(7, 0) - +#define FW_BLC _MMIO(0x20d8) +#define FW_BLC2 _MMIO(0x20dc) +#define FW_BLC_SELF _MMIO(0x20e0) /* 915+ only */ +#define FW_BLC_SELF_EN_MASK REG_BIT(31) +#define FW_BLC_SELF_FIFO_MASK REG_BIT(16) /* 945 only */ +#define FW_BLC_SELF_EN REG_BIT(15) /* 945 only */ #endif /* __INTEL_DISPLAY_REGS_H__ */ diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6cb72e6e9086..b4b749e52b5b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -26,6 +26,7 @@ #define _I915_REG_H_ #include <drm/intel/intel_pcode.h> +#include <drm/intel/intel_gmd_misc_regs.h> #include "i915_reg_defs.h" #include "display/intel_display_reg_defs.h" @@ -394,24 +395,10 @@ #define GEN2_ERROR_REGS I915_ERROR_REGS(EMR, EIR) -#define INSTPM _MMIO(0x20c0) -#define INSTPM_SELF_EN (1 << 12) /* 915GM only */ -#define INSTPM_AGPBUSY_INT_EN (1 << 11) /* gen3: when disabled, pending interrupts - will not assert AGPBUSY# and will only - be delivered when out of C3. */ -#define INSTPM_FORCE_ORDERING (1 << 7) /* GEN6+ */ -#define INSTPM_TLB_INVALIDATE (1 << 9) -#define INSTPM_SYNC_FLUSH (1 << 5) #define MEM_MODE _MMIO(0x20cc) #define MEM_DISPLAY_B_TRICKLE_FEED_DISABLE (1 << 3) /* 830 only */ #define MEM_DISPLAY_A_TRICKLE_FEED_DISABLE (1 << 2) /* 830/845 only */ #define MEM_DISPLAY_TRICKLE_FEED_DISABLE (1 << 2) /* 85x only */ -#define FW_BLC _MMIO(0x20d8) -#define FW_BLC2 _MMIO(0x20dc) -#define FW_BLC_SELF _MMIO(0x20e0) /* 915+ only */ -#define FW_BLC_SELF_EN_MASK REG_BIT(31) -#define FW_BLC_SELF_FIFO_MASK REG_BIT(16) /* 945 only */ -#define FW_BLC_SELF_EN REG_BIT(15) /* 945 only */ #define MM_BURST_LENGTH 0x00700000 #define MM_FIFO_WATERMARK 0x0001F000 #define LM_BURST_LENGTH 0x00000700 @@ -834,11 +821,6 @@ #define KVM_CONFIG_CHANGE_NOTIFICATION_SELECT REG_BIT(14) -#define DISP_ARB_CTL _MMIO(0x45000) -#define DISP_FBC_MEMORY_WAKE REG_BIT(31) -#define DISP_TILE_SURFACE_SWIZZLING REG_BIT(13) -#define DISP_FBC_WM_DIS REG_BIT(15) - #define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430) #define _LATENCY_REPORTING_REMOVED_PIPE_D REG_BIT(31) #define SKL_SELECT_ALTERNATE_DC_EXIT REG_BIT(30) diff --git a/include/drm/intel/intel_gmd_misc_regs.h b/include/drm/intel/intel_gmd_misc_regs.h new file mode 100644 index 000000000000..377f4e383699 --- /dev/null +++ b/include/drm/intel/intel_gmd_misc_regs.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright © 2026 Intel Corporation */ + +#ifndef _INTEL_GMD_MISC_REG_H_ +#define _INTEL_GMD_MISC_REG_H_ + +#define DISP_ARB_CTL _MMIO(0x45000) +#define DISP_FBC_MEMORY_WAKE REG_BIT(31) +#define DISP_TILE_SURFACE_SWIZZLING REG_BIT(13) +#define DISP_FBC_WM_DIS REG_BIT(15) + +#define INSTPM _MMIO(0x20c0) +#define INSTPM_SELF_EN (1 << 12) /* 915GM only */ +#define INSTPM_AGPBUSY_INT_EN (1 << 11) /* gen3: when disabled, pending interrupts + will not assert AGPBUSY# and will only + be delivered when out of C3. */ +#define INSTPM_FORCE_ORDERING (1 << 7) /* GEN6+ */ +#define INSTPM_TLB_INVALIDATE (1 << 9) +#define INSTPM_SYNC_FLUSH (1 << 5) + +#endif -- 2.50.1
