[PATCH v2 2/3] drm/i915/display: drop lots of unnecessary #include i915_drv.h

Borah, Chaitanya Kumar chaitanya.kumar.borah at intel.com
Mon Apr 21 05:43:04 UTC 2025



> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Jani
> Nikula
> Sent: Thursday, April 17, 2025 2:41 PM
> To: intel-gfx at lists.freedesktop.org; intel-xe at lists.freedesktop.org
> Cc: Nikula, Jani <jani.nikula at intel.com>
> Subject: [PATCH v2 2/3] drm/i915/display: drop lots of unnecessary #include
> i915_drv.h
> 
> With the PCH macros switched to use struct intel_display, we have a number
> of files that no longer need struct drm_i915_private or anything else from
> i915_drv.h anymore. Remove the #include, and add the missing includes that
> were previously implicit.
> 
> v2: Drop even more of the includes

LGTM

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>


> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  drivers/gpu/drm/i915/display/g4x_dp.c                | 4 +++-
>  drivers/gpu/drm/i915/display/g4x_hdmi.c              | 3 ++-
>  drivers/gpu/drm/i915/display/intel_audio.c           | 2 +-
>  drivers/gpu/drm/i915/display/intel_backlight.c       | 5 ++++-
>  drivers/gpu/drm/i915/display/intel_cmtg.c            | 1 -
>  drivers/gpu/drm/i915/display/intel_crt.c             | 2 +-
>  drivers/gpu/drm/i915/display/intel_cursor.c          | 3 ++-
>  drivers/gpu/drm/i915/display/intel_cx0_phy.c         | 4 +++-
>  drivers/gpu/drm/i915/display/intel_ddi.c             | 3 ++-
>  drivers/gpu/drm/i915/display/intel_display_debugfs.c | 3 ++-
> drivers/gpu/drm/i915/display/intel_display_device.c  | 8 +++++---
>  drivers/gpu/drm/i915/display/intel_dp_aux.c          | 4 +++-
>  drivers/gpu/drm/i915/display/intel_dp_mst.c          | 4 +++-
>  drivers/gpu/drm/i915/display/intel_dpll_mgr.c        | 5 ++++-
>  drivers/gpu/drm/i915/display/intel_dsb.c             | 3 ++-
>  drivers/gpu/drm/i915/display/intel_fdi.c             | 5 +++--
>  drivers/gpu/drm/i915/display/intel_global_state.c    | 5 ++++-
>  drivers/gpu/drm/i915/display/intel_lvds.c            | 2 +-
>  drivers/gpu/drm/i915/display/intel_pch_display.c     | 3 ++-
>  drivers/gpu/drm/i915/display/intel_sdvo.c            | 2 +-
>  drivers/gpu/drm/i915/display/intel_sprite.c          | 3 ++-
>  drivers/gpu/drm/i915/display/intel_vga.c             | 5 ++++-
>  drivers/gpu/drm/i915/display/skl_scaler.c            | 4 +++-
>  23 files changed, 57 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c
> b/drivers/gpu/drm/i915/display/g4x_dp.c
> index 9a8c42d6aea9..38c7eea2414f 100644
> --- a/drivers/gpu/drm/i915/display/g4x_dp.c
> +++ b/drivers/gpu/drm/i915/display/g4x_dp.c
> @@ -7,9 +7,11 @@
> 
>  #include <linux/string_helpers.h>
> 
> +#include <drm/drm_print.h>
> +
>  #include "g4x_dp.h"
> -#include "i915_drv.h"
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_audio.h"
>  #include "intel_backlight.h"
>  #include "intel_connector.h"
> diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c
> b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> index 4e8b13e9ddd8..1d252432d729 100644
> --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> @@ -5,8 +5,9 @@
>   * HDMI support for G4x,ILK,SNB,IVB,VLV,CHV (HSW+ handled by the DDI
> code).
>   */
> 
> +#include <drm/drm_print.h>
> +
>  #include "g4x_hdmi.h"
> -#include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_atomic.h"
>  #include "intel_audio.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_audio.c
> b/drivers/gpu/drm/i915/display/intel_audio.c
> index ef07b5488261..40d8bbd8107d 100644
> --- a/drivers/gpu/drm/i915/display/intel_audio.c
> +++ b/drivers/gpu/drm/i915/display/intel_audio.c
> @@ -27,9 +27,9 @@
>  #include <drm/drm_edid.h>
>  #include <drm/drm_eld.h>
>  #include <drm/drm_fixed.h>
> +#include <drm/drm_print.h>
>  #include <drm/intel/i915_component.h>
> 
> -#include "i915_drv.h"
>  #include "intel_atomic.h"
>  #include "intel_audio.h"
>  #include "intel_audio_regs.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c
> b/drivers/gpu/drm/i915/display/intel_backlight.c
> index 5470fee7a707..5827da586003 100644
> --- a/drivers/gpu/drm/i915/display/intel_backlight.c
> +++ b/drivers/gpu/drm/i915/display/intel_backlight.c
> @@ -10,8 +10,11 @@
> 
>  #include <acpi/video.h>
> 
> -#include "i915_drv.h"
> +#include <drm/drm_file.h>
> +#include <drm/drm_print.h>
> +
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_backlight.h"
>  #include "intel_backlight_regs.h"
>  #include "intel_connector.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_cmtg.c
> b/drivers/gpu/drm/i915/display/intel_cmtg.c
> index 07d7f4e8f60f..82606ebae1de 100644
> --- a/drivers/gpu/drm/i915/display/intel_cmtg.c
> +++ b/drivers/gpu/drm/i915/display/intel_cmtg.c
> @@ -9,7 +9,6 @@
>  #include <drm/drm_device.h>
>  #include <drm/drm_print.h>
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_crtc.h"
>  #include "intel_cmtg.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_crt.c
> b/drivers/gpu/drm/i915/display/intel_crt.c
> index 415e59405318..38b50a779b6b 100644
> --- a/drivers/gpu/drm/i915/display/intel_crt.c
> +++ b/drivers/gpu/drm/i915/display/intel_crt.c
> @@ -31,9 +31,9 @@
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_crtc.h>
>  #include <drm/drm_edid.h>
> +#include <drm/drm_print.h>
>  #include <drm/drm_probe_helper.h>
> 
> -#include "i915_drv.h"
>  #include "i915_irq.h"
>  #include "i915_reg.h"
>  #include "intel_connector.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c
> b/drivers/gpu/drm/i915/display/intel_cursor.c
> index 3276a5b4a9b0..2fec5ba58373 100644
> --- a/drivers/gpu/drm/i915/display/intel_cursor.c
> +++ b/drivers/gpu/drm/i915/display/intel_cursor.c
> @@ -9,10 +9,11 @@
>  #include <drm/drm_blend.h>
>  #include <drm/drm_damage_helper.h>
>  #include <drm/drm_fourcc.h>
> +#include <drm/drm_print.h>
>  #include <drm/drm_vblank.h>
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_atomic.h"
>  #include "intel_atomic_plane.h"
>  #include "intel_cursor.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> index 22595766eac5..b09f724c3046 100644
> --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> @@ -6,8 +6,10 @@
>  #include <linux/log2.h>
>  #include <linux/math64.h>
> 
> -#include "i915_drv.h"
> +#include <drm/drm_print.h>
> +
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_cx0_phy.h"
>  #include "intel_cx0_phy_regs.h"
>  #include "intel_ddi.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 99142b8cf569..e90fa7984e28 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -30,10 +30,11 @@
> 
>  #include <drm/display/drm_dp_helper.h>
>  #include <drm/display/drm_scdc_helper.h>
> +#include <drm/drm_print.h>
>  #include <drm/drm_privacy_screen_consumer.h>
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "icl_dsi.h"
>  #include "intel_audio.h"
>  #include "intel_audio_regs.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index 957c9a579a18..8d0a1779dd19 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -7,11 +7,12 @@
>  #include <linux/string_helpers.h>
> 
>  #include <drm/drm_debugfs.h>
> +#include <drm/drm_drv.h>
>  #include <drm/drm_edid.h>
> +#include <drm/drm_file.h>
>  #include <drm/drm_fourcc.h>
> 
>  #include "hsw_ips.h"
> -#include "i915_drv.h"
>  #include "i915_irq.h"
>  #include "i915_reg.h"
>  #include "i9xx_wm_regs.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c
> b/drivers/gpu/drm/i915/display/intel_display_device.c
> index 61f76487397a..90d714598664 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.c
> @@ -3,11 +3,13 @@
>   * Copyright © 2023 Intel Corporation
>   */
> 
> -#include <drm/intel/pciids.h>
> -#include <drm/drm_color_mgmt.h>
>  #include <linux/pci.h>
> 
> -#include "i915_drv.h"
> +#include <drm/drm_color_mgmt.h>
> +#include <drm/drm_drv.h>
> +#include <drm/drm_print.h>
> +#include <drm/intel/pciids.h>
> +
>  #include "i915_reg.h"
>  #include "intel_cx0_phy_regs.h"
>  #include "intel_de.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c
> b/drivers/gpu/drm/i915/display/intel_dp_aux.c
> index b6ef2116164c..bf8e8e0cc19c 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
> @@ -3,8 +3,10 @@
>   * Copyright © 2020-2021 Intel Corporation
>   */
> 
> -#include "i915_drv.h"
> +#include <drm/drm_print.h>
> +
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_de.h"
>  #include "intel_display_types.h"
>  #include "intel_dp.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index 4c15dcb103aa..d19ef1fef452 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -27,10 +27,11 @@
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_edid.h>
>  #include <drm/drm_fixed.h>
> +#include <drm/drm_print.h>
>  #include <drm/drm_probe_helper.h>
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_atomic.h"
>  #include "intel_audio.h"
>  #include "intel_connector.h"
> @@ -51,6 +52,7 @@
>  #include "intel_link_bw.h"
>  #include "intel_pfit.h"
>  #include "intel_psr.h"
> +#include "intel_step.h"
>  #include "intel_vdsc.h"
>  #include "intel_vrr.h"
>  #include "skl_scaler.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> index c2f08b2ee455..9da051a3f455 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> @@ -24,9 +24,11 @@
>  #include <linux/math.h>
>  #include <linux/string_helpers.h>
> 
> +#include <drm/drm_print.h>
> +
>  #include "bxt_dpio_phy_regs.h"
> -#include "i915_drv.h"
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_cx0_phy.h"
>  #include "intel_de.h"
>  #include "intel_display_types.h"
> @@ -38,6 +40,7 @@
>  #include "intel_hti.h"
>  #include "intel_mg_phy_regs.h"
>  #include "intel_pch_refclk.h"
> +#include "intel_step.h"
>  #include "intel_tc.h"
> 
>  /**
> diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c
> b/drivers/gpu/drm/i915/display/intel_dsb.c
> index 72fe390c5af2..481488d1fe67 100644
> --- a/drivers/gpu/drm/i915/display/intel_dsb.c
> +++ b/drivers/gpu/drm/i915/display/intel_dsb.c
> @@ -4,11 +4,12 @@
>   *
>   */
> 
> +#include <drm/drm_print.h>
>  #include <drm/drm_vblank.h>
> 
> -#include "i915_drv.h"
>  #include "i915_irq.h"
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_crtc.h"
>  #include "intel_de.h"
>  #include "intel_display_rpm.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c
> b/drivers/gpu/drm/i915/display/intel_fdi.c
> index db68c20947ab..169bbe154b5c 100644
> --- a/drivers/gpu/drm/i915/display/intel_fdi.c
> +++ b/drivers/gpu/drm/i915/display/intel_fdi.c
> @@ -6,15 +6,16 @@
>  #include <linux/string_helpers.h>
> 
>  #include <drm/drm_fixed.h>
> +#include <drm/drm_print.h>
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_atomic.h"
>  #include "intel_crtc.h"
>  #include "intel_ddi.h"
>  #include "intel_de.h"
> -#include "intel_dp.h"
>  #include "intel_display_types.h"
> +#include "intel_dp.h"
>  #include "intel_fdi.h"
>  #include "intel_fdi_regs.h"
>  #include "intel_link_bw.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_global_state.c
> b/drivers/gpu/drm/i915/display/intel_global_state.c
> index 8a49e2bb37fa..000a898c9480 100644
> --- a/drivers/gpu/drm/i915/display/intel_global_state.c
> +++ b/drivers/gpu/drm/i915/display/intel_global_state.c
> @@ -3,10 +3,13 @@
>   * Copyright © 2020 Intel Corporation
>   */
> 
> +#include <linux/pci.h>
>  #include <linux/string.h>
> 
> -#include "i915_drv.h"
> +#include <drm/drm_print.h>
> +
>  #include "intel_atomic.h"
> +#include "intel_display_core.h"
>  #include "intel_display_types.h"
>  #include "intel_global_state.h"
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c
> b/drivers/gpu/drm/i915/display/intel_lvds.c
> index 495f81cf5667..8ce7c630da52 100644
> --- a/drivers/gpu/drm/i915/display/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/display/intel_lvds.c
> @@ -37,9 +37,9 @@
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_crtc.h>
>  #include <drm/drm_edid.h>
> +#include <drm/drm_print.h>
>  #include <drm/drm_probe_helper.h>
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_atomic.h"
>  #include "intel_backlight.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c
> b/drivers/gpu/drm/i915/display/intel_pch_display.c
> index de77d6487d79..1743ebf551cb 100644
> --- a/drivers/gpu/drm/i915/display/intel_pch_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
> @@ -3,8 +3,9 @@
>   * Copyright © 2021 Intel Corporation
>   */
> 
> +#include <drm/drm_print.h>
> +
>  #include "g4x_dp.h"
> -#include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_crt.h"
>  #include "intel_crt_regs.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c
> b/drivers/gpu/drm/i915/display/intel_sdvo.c
> index c8e5ad4c4e79..8a38df2c0283 100644
> --- a/drivers/gpu/drm/i915/display/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
> @@ -36,9 +36,9 @@
>  #include <drm/drm_crtc.h>
>  #include <drm/drm_edid.h>
>  #include <drm/drm_eld.h>
> +#include <drm/drm_print.h>
>  #include <drm/drm_probe_helper.h>
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_atomic.h"
>  #include "intel_audio.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c
> b/drivers/gpu/drm/i915/display/intel_sprite.c
> index 1ad6c8a94b3d..fd92e6b89b43 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -36,9 +36,10 @@
>  #include <drm/drm_blend.h>
>  #include <drm/drm_color_mgmt.h>
>  #include <drm/drm_fourcc.h>
> +#include <drm/drm_print.h>
>  #include <drm/drm_rect.h>
> 
> -#include "i915_drv.h"
> +#include "i915_utils.h"
>  #include "i9xx_plane.h"
>  #include "intel_atomic_plane.h"
>  #include "intel_de.h"
> diff --git a/drivers/gpu/drm/i915/display/intel_vga.c
> b/drivers/gpu/drm/i915/display/intel_vga.c
> index 684b5d1bc87c..6426ac6b8c51 100644
> --- a/drivers/gpu/drm/i915/display/intel_vga.c
> +++ b/drivers/gpu/drm/i915/display/intel_vga.c
> @@ -4,12 +4,15 @@
>   */
> 
>  #include <linux/delay.h>
> +#include <linux/pci.h>
>  #include <linux/vgaarb.h>
> 
> +#include <drm/drm_device.h>
> +#include <drm/drm_print.h>
>  #include <video/vga.h>
> +
>  #include "soc/intel_gmch.h"
> 
> -#include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_de.h"
>  #include "intel_vga.h"
> diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c
> b/drivers/gpu/drm/i915/display/skl_scaler.c
> index ee81220a7c88..c855426544cf 100644
> --- a/drivers/gpu/drm/i915/display/skl_scaler.c
> +++ b/drivers/gpu/drm/i915/display/skl_scaler.c
> @@ -3,8 +3,10 @@
>   * Copyright © 2020 Intel Corporation
>   */
> 
> -#include "i915_drv.h"
> +#include <drm/drm_print.h>
> +
>  #include "i915_reg.h"
> +#include "i915_utils.h"
>  #include "intel_de.h"
>  #include "intel_display_trace.h"
>  #include "intel_display_types.h"
> --
> 2.39.5



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