[Intel-gfx] [RFC 2/2] drm/i915/display: add intel_display_features.h for feature check macros

Ville Syrjälä ville.syrjala at linux.intel.com
Thu Jun 23 09:39:12 UTC 2022


On Mon, Jun 20, 2022 at 09:03:51PM +0300, Jani Nikula wrote:
> Group widely used display feature check macros together in one place.

I was also pondering whether we could pull in the whole INTEL_INFO->display
struct definition, but dunno if that would just make a bigger mess of the
includes.

> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  .../drm/i915/display/intel_display_features.h | 37 +++++++++++++++++++
>  .../i915/display/intel_display_power_map.c    |  5 +--
>  .../drm/i915/display/intel_display_types.h    |  1 +
>  .../gpu/drm/i915/display/intel_lpe_audio.c    |  1 +
>  drivers/gpu/drm/i915/i915_drv.h               | 35 ------------------
>  drivers/gpu/drm/i915/i915_suspend.c           |  1 +
>  drivers/gpu/drm/i915/intel_device_info.c      |  1 +
>  drivers/gpu/drm/i915/intel_dram.c             |  1 +
>  drivers/gpu/drm/i915/intel_pch.c              |  1 +
>  9 files changed, 45 insertions(+), 38 deletions(-)
>  create mode 100644 drivers/gpu/drm/i915/display/intel_display_features.h
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_features.h b/drivers/gpu/drm/i915/display/intel_display_features.h
> new file mode 100644
> index 000000000000..019ee4c10252
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/intel_display_features.h
> @@ -0,0 +1,37 @@
> +/* SPDX-License-Identifier: MIT */
> +/*
> + * Copyright © 2022 Intel Corporation
> + */
> +
> +#ifndef __INTEL_DISPLAY_FEATURES_H__
> +#define __INTEL_DISPLAY_FEATURES_H__
> +
> +/* Platform based conditions */
> +#define HAS_ASYNC_FLIPS(__i915)		(DISPLAY_VER(__i915) >= 5)
> +#define HAS_D12_PLANE_MINIMIZATION(__i915) (IS_ROCKETLAKE(__i915) || IS_ALDERLAKE_S(__i915))
> +#define HAS_DP20(__i915)		(IS_DG2(__i915))
> +#define HAS_HW_SAGV_WM(__i915)		(DISPLAY_VER(__i915) >= 13 && !IS_DGFX(__i915))
> +#define HAS_IPS(__i915)			(IS_HSW_ULT(__i915) || IS_BROADWELL(__i915))
> +#define HAS_MSO(__i915)			(DISPLAY_VER(__i915) >= 12)
> +#define HAS_VRR(__i915)			(DISPLAY_VER(__i915) >= 11)
> +
> +/* Device info flags */
> +#define HAS_DDI(__i915)		 	(INTEL_INFO(__i915)->display.has_ddi)
> +#define HAS_DISPLAY(__i915)		(INTEL_INFO(__i915)->display.pipe_mask != 0)
> +#define HAS_DP_MST(__i915)		(INTEL_INFO(__i915)->display.has_dp_mst)
> +#define HAS_FBC(__i915)			(INTEL_INFO(__i915)->display.fbc_mask != 0)
> +#define HAS_GMCH(__i915)		(INTEL_INFO(__i915)->display.has_gmch)
> +#define HAS_IPC(__i915)			(INTEL_INFO(__i915)->display.has_ipc)
> +#define HAS_PSR(__i915)		 	(INTEL_INFO(__i915)->display.has_psr)
> +#define HAS_TRANSCODER(__i915, trans)	((INTEL_INFO(__i915)->display.cpu_transcoder_mask & BIT(trans)) != 0)
> +#define I915_HAS_HOTPLUG(__i915)	(INTEL_INFO(__i915)->display.has_hotplug)
> +#define INTEL_NUM_PIPES(__i915)		(hweight8(INTEL_INFO(__i915)->display.pipe_mask))
> +#define SUPPORTS_TV(__i915)		(INTEL_INFO(__i915)->display.supports_tv)
> +
> +/* Only valid when HAS_DISPLAY() is true */
> +#define INTEL_DISPLAY_ENABLED(__i915) \
> +	(drm_WARN_ON(&(__i915)->drm, !HAS_DISPLAY(__i915)),		\
> +	 !(__i915)->params.disable_display &&				\
> +	 !intel_opregion_headless_sku(__i915))
> +
> +#endif /* __INTEL_DISPLAY_FEATURES_H__ */
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c
> index 97b367f39f35..d84fdcdea588 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
> @@ -5,11 +5,10 @@
>  
>  #include "i915_drv.h"
>  #include "i915_reg.h"
> -
> -#include "vlv_sideband_reg.h"
> -
> +#include "intel_display_features.h"
>  #include "intel_display_power_map.h"
>  #include "intel_display_power_well.h"
> +#include "vlv_sideband_reg.h"
>  
>  #define __LIST_INLINE_ELEMS(__elem_type, ...) \
>  	((__elem_type[]) { __VA_ARGS__ })
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 8b0949b6dc75..9dd008c7b4ec 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -49,6 +49,7 @@
>  #include "i915_vma_types.h"
>  #include "intel_bios.h"
>  #include "intel_display.h"
> +#include "intel_display_features.h"
>  #include "intel_display_power.h"
>  #include "intel_dpll_mgr.h"
>  #include "intel_pm_types.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
> index 4970bf146c4a..9c89801ebaa7 100644
> --- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c
> +++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
> @@ -72,6 +72,7 @@
>  
>  #include "i915_drv.h"
>  #include "intel_de.h"
> +#include "intel_display_features.h"
>  #include "intel_lpe_audio.h"
>  
>  #define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->audio.lpe.platdev != NULL)
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 1d9ba4cf9e01..fd2a4c3b5d74 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1227,20 +1227,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>   */
>  #define HAS_128_BYTE_Y_TILING(dev_priv) (GRAPHICS_VER(dev_priv) != 2 && \
>  					 !(IS_I915G(dev_priv) || IS_I915GM(dev_priv)))
> -#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_FBC(dev_priv)	(INTEL_INFO(dev_priv)->display.fbc_mask != 0)
> -
> -#define HAS_IPS(dev_priv)	(IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
> -
> -#define HAS_DP_MST(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dp_mst)
> -#define HAS_DP20(dev_priv)	(IS_DG2(dev_priv))
> -
> -#define HAS_DDI(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ddi)
>  #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->display.has_fpga_dbg)
> -#define HAS_PSR(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_psr)
> -#define HAS_TRANSCODER(dev_priv, trans)	 ((INTEL_INFO(dev_priv)->display.cpu_transcoder_mask & BIT(trans)) != 0)
>  
>  #define HAS_RC6(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6)
>  #define HAS_RC6p(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6p)
> @@ -1256,7 +1243,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  
>  #define HAS_HECI_GSC(dev_priv) (HAS_HECI_PXP(dev_priv) || HAS_HECI_GSCFI(dev_priv))
>  
> -#define HAS_MSO(i915)		(DISPLAY_VER(i915) >= 12)
>  
>  #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)
> @@ -1274,8 +1260,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>   */
>  #define NEEDS_COMPACT_PT(dev_priv) (INTEL_INFO(dev_priv)->needs_compact_pt)
>  
> -#define HAS_IPC(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ipc)
> -
>  #define HAS_REGION(i915, i) (INTEL_INFO(i915)->memory_regions & (i))
>  #define HAS_LMEM(i915) HAS_REGION(i915, REGION_LMEM)
>  
> @@ -1295,8 +1279,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  			    INTEL_INFO(dev_priv)->has_pxp) && \
>  			    VDBOX_MASK(to_gt(dev_priv)))
>  
> -#define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch)
> -
>  #define HAS_L3_CCS_READ(i915) (INTEL_INFO(i915)->has_l3_ccs_read)
>  
>  /* DPF == dynamic parity feature */
> @@ -1307,29 +1289,12 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  #define GT_FREQUENCY_MULTIPLIER 50
>  #define GEN9_FREQ_SCALER 3
>  
> -#define INTEL_NUM_PIPES(dev_priv) (hweight8(INTEL_INFO(dev_priv)->display.pipe_mask))
> -
> -#define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->display.pipe_mask != 0)
> -
> -#define HAS_VRR(i915)	(DISPLAY_VER(i915) >= 11)
> -
> -#define HAS_ASYNC_FLIPS(i915)		(DISPLAY_VER(i915) >= 5)
> -
> -/* Only valid when HAS_DISPLAY() is true */
> -#define INTEL_DISPLAY_ENABLED(dev_priv) \
> -	(drm_WARN_ON(&(dev_priv)->drm, !HAS_DISPLAY(dev_priv)),		\
> -	 !(dev_priv)->params.disable_display &&				\
> -	 !intel_opregion_headless_sku(dev_priv))
> -
>  #define HAS_GUC_DEPRIVILEGE(dev_priv) \
>  	(INTEL_INFO(dev_priv)->has_guc_deprivilege)
>  
>  #define HAS_PERCTX_PREEMPT_CTRL(i915) \
>  	((GRAPHICS_VER(i915) >= 9) &&  GRAPHICS_VER_FULL(i915) < IP_VER(12, 55))
>  
> -#define HAS_D12_PLANE_MINIMIZATION(dev_priv) (IS_ROCKETLAKE(dev_priv) || \
> -					      IS_ALDERLAKE_S(dev_priv))
> -
>  #define HAS_3D_PIPELINE(i915)	(INTEL_INFO(i915)->has_3d_pipeline)
>  
>  #define HAS_ONE_EU_PER_FUSE_BIT(i915)	(INTEL_INFO(i915)->has_one_eu_per_fuse_bit)
> diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
> index 81def10eb58f..af338f535fb1 100644
> --- a/drivers/gpu/drm/i915/i915_suspend.c
> +++ b/drivers/gpu/drm/i915/i915_suspend.c
> @@ -25,6 +25,7 @@
>   */
>  
>  #include "display/intel_de.h"
> +#include "display/intel_display_features.h"
>  #include "display/intel_gmbus.h"
>  #include "display/intel_vga.h"
>  
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index f0bf23726ed8..94310ac38137 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -29,6 +29,7 @@
>  
>  #include "display/intel_cdclk.h"
>  #include "display/intel_de.h"
> +#include "display/intel_display_features.h"
>  #include "intel_device_info.h"
>  #include "i915_drv.h"
>  #include "i915_utils.h"
> diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c
> index 437447119770..757fae87a32a 100644
> --- a/drivers/gpu/drm/i915/intel_dram.c
> +++ b/drivers/gpu/drm/i915/intel_dram.c
> @@ -5,6 +5,7 @@
>  
>  #include <linux/string_helpers.h>
>  
> +#include "display/intel_display_features.h"
>  #include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_dram.h"
> diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
> index e2b2bbdc0714..c60c8460eba9 100644
> --- a/drivers/gpu/drm/i915/intel_pch.c
> +++ b/drivers/gpu/drm/i915/intel_pch.c
> @@ -3,6 +3,7 @@
>   * Copyright 2019 Intel Corporation.
>   */
>  
> +#include "display/intel_display_features.h"
>  #include "i915_drv.h"
>  #include "i915_utils.h"
>  #include "intel_pch.h"
> -- 
> 2.30.2

-- 
Ville Syrjälä
Intel


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