On Tue, Oct 01, 2019 at 06:25:06PM +0300, Jani Nikula wrote:
> Split out the code related to vga client and vgaarb all over the place
> into new intel_vga.[ch]. No functional changes.
>
> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/Makefile | 3 +-
> drivers/gpu/drm/i915/display/intel_display.c | 97 +----------
> drivers/gpu/drm/i915/display/intel_display.h | 3 -
> .../drm/i915/display/intel_display_power.c | 24 +--
> drivers/gpu/drm/i915/display/intel_vga.c | 160 ++++++++++++++++++
> drivers/gpu/drm/i915/display/intel_vga.h | 18 ++
> drivers/gpu/drm/i915/i915_drv.c | 30 +---
> drivers/gpu/drm/i915/i915_pci.c | 1 -
> drivers/gpu/drm/i915/i915_suspend.c | 3 +-
> drivers/gpu/drm/i915/intel_runtime_pm.c | 1 -
> 10 files changed, 194 insertions(+), 146 deletions(-)
> create mode 100644 drivers/gpu/drm/i915/display/intel_vga.c
> create mode 100644 drivers/gpu/drm/i915/display/intel_vga.h
>
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index e04463d85401..d2b53b5add81 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -184,7 +184,8 @@ i915-y += \
> display/intel_psr.o \
> display/intel_quirks.o \
> display/intel_sprite.o \
> - display/intel_tc.o
> + display/intel_tc.o \
> + display/intel_vga.o
> i915-$(CONFIG_ACPI) += \
> display/intel_acpi.o \
> display/intel_opregion.o
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index f1328c08f4ad..d99c59e97568 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -31,7 +31,6 @@
> #include <linux/module.h>
> #include <linux/dma-resv.h>
> #include <linux/slab.h>
> -#include <linux/vgaarb.h>
>
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> @@ -79,6 +78,7 @@
> #include "intel_sideband.h"
> #include "intel_sprite.h"
> #include "intel_tc.h"
> +#include "intel_vga.h"
>
> /* Primary plane formats for gen <= 3 */
> static const u32 i8xx_primary_formats[] = {
> @@ -4241,7 +4241,7 @@ __intel_display_resume(struct drm_device *dev,
> int i, ret;
>
> intel_modeset_setup_hw_state(dev, ctx);
> - i915_redisable_vga(to_i915(dev));
> + intel_vga_redisable(to_i915(dev));
>
> if (!state)
> return 0;
> @@ -15994,35 +15994,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
>
> }
>
> -static i915_reg_t i915_vgacntrl_reg(struct drm_i915_private *dev_priv)
> -{
> - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
> - return VLV_VGACNTRL;
> - else if (INTEL_GEN(dev_priv) >= 5)
> - return CPU_VGACNTRL;
> - else
> - return VGACNTRL;
> -}
> -
> -/* Disable the VGA plane that we never use */
> -static void i915_disable_vga(struct drm_i915_private *dev_priv)
> -{
> - struct pci_dev *pdev = dev_priv->drm.pdev;
> - u8 sr1;
> - i915_reg_t vga_reg = i915_vgacntrl_reg(dev_priv);
> -
> - /* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */
> - vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
> - outb(SR01, VGA_SR_INDEX);
> - sr1 = inb(VGA_SR_DATA);
> - outb(sr1 | 1<<5, VGA_SR_DATA);
> - vga_put(pdev, VGA_RSRC_LEGACY_IO);
> - udelay(300);
> -
> - I915_WRITE(vga_reg, VGA_DISP_DISABLE);
> - POSTING_READ(vga_reg);
> -}
> -
> void intel_modeset_init_hw(struct drm_i915_private *i915)
> {
> intel_update_cdclk(i915);
> @@ -16288,7 +16259,7 @@ int intel_modeset_init(struct drm_i915_private *i915)
> intel_update_max_cdclk(i915);
>
> /* Just disable it once at startup */
> - i915_disable_vga(i915);
> + intel_vga_disable(i915);
> intel_setup_outputs(i915);
>
> drm_modeset_lock_all(dev);
> @@ -16647,39 +16618,6 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
> icl_sanitize_encoder_pll_mapping(encoder);
> }
>
> -void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv)
> -{
> - i915_reg_t vga_reg = i915_vgacntrl_reg(dev_priv);
> -
> - if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
> - DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
> - i915_disable_vga(dev_priv);
> - }
> -}
> -
> -void i915_redisable_vga(struct drm_i915_private *dev_priv)
> -{
> - intel_wakeref_t wakeref;
> -
> - /*
> - * This function can be called both from intel_modeset_setup_hw_state or
> - * at a very early point in our resume sequence, where the power well
> - * structures are not yet restored. Since this function is at a very
> - * paranoid "someone might have enabled VGA while we were not looking"
> - * level, just check if the power well is enabled instead of trying to
> - * follow the "don't touch the power well if we don't need it" policy
> - * the rest of the driver uses.
> - */
> - wakeref = intel_display_power_get_if_enabled(dev_priv,
> - POWER_DOMAIN_VGA);
> - if (!wakeref)
> - return;
> -
> - i915_redisable_vga_power_on(dev_priv);
> -
> - intel_display_power_put(dev_priv, POWER_DOMAIN_VGA, wakeref);
> -}
> -
> /* FIXME read out full plane state for all planes */
> static void readout_plane_state(struct drm_i915_private *dev_priv)
> {
> @@ -17188,35 +17126,6 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915)
> intel_fbc_cleanup_cfb(i915);
> }
>
> -/*
> - * set vga decode state - true == enable VGA decode
> - */
> -int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv, bool state)
> -{
> - unsigned reg = INTEL_GEN(dev_priv) >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
> - u16 gmch_ctrl;
> -
> - if (pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl)) {
> - DRM_ERROR("failed to read control word\n");
> - return -EIO;
> - }
> -
> - if (!!(gmch_ctrl & INTEL_GMCH_VGA_DISABLE) == !state)
> - return 0;
> -
> - if (state)
> - gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;
> - else
> - gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
> -
> - if (pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl)) {
> - DRM_ERROR("failed to write control word\n");
> - return -EIO;
> - }
> -
> - return 0;
> -}
> -
> #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
>
> struct intel_display_error_state {
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
> index 4b9e18e5a263..2782f23ee887 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -579,10 +579,7 @@ void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
> void intel_modeset_init_hw(struct drm_i915_private *i915);
> int intel_modeset_init(struct drm_i915_private *i915);
> void intel_modeset_driver_remove(struct drm_i915_private *i915);
> -int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv, bool state);
> void intel_display_resume(struct drm_device *dev);
> -void i915_redisable_vga(struct drm_i915_private *dev_priv);
> -void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv);
> void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
>
> /* modesetting asserts */
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index f1186bc23542..bb642a1a0dd4 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -3,8 +3,6 @@
> * Copyright © 2019 Intel Corporation
> */
>
> -#include <linux/vgaarb.h>
> -
> #include "display/intel_crt.h"
> #include "display/intel_dp.h"
>
> @@ -19,6 +17,7 @@
> #include "intel_hotplug.h"
> #include "intel_sideband.h"
> #include "intel_tc.h"
> +#include "intel_vga.h"
>
> bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
> enum i915_power_well_id power_well_id);
> @@ -267,23 +266,8 @@ bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
> static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv,
> u8 irq_pipe_mask, bool has_vga)
> {
> - struct pci_dev *pdev = dev_priv->drm.pdev;
> -
> - /*
> - * After we re-enable the power well, if we touch VGA register 0x3d5
> - * we'll get unclaimed register interrupts. This stops after we write
> - * anything to the VGA MSR register. The vgacon module uses this
> - * register all the time, so if we unbind our driver and, as a
> - * consequence, bind vgacon, we'll get stuck in an infinite loop at
> - * console_unlock(). So make here we touch the VGA MSR register, making
> - * sure vgacon can keep working normally without triggering interrupts
> - * and error messages.
> - */
> - if (has_vga) {
> - vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
> - outb(inb(VGA_MSR_READ), VGA_MSR_WRITE);
> - vga_put(pdev, VGA_RSRC_LEGACY_IO);
> - }
> + if (has_vga)
> + intel_vga_msr_write(dev_priv);
I'd probably call this something like intel_vga_reset_io_mem().
lgtm
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> if (irq_pipe_mask)
> gen8_irq_power_well_post_enable(dev_priv, irq_pipe_mask);
> @@ -1205,7 +1189,7 @@ static void vlv_display_power_well_init(struct drm_i915_private *dev_priv)
> intel_crt_reset(&encoder->base);
> }
>
> - i915_redisable_vga_power_on(dev_priv);
> + intel_vga_redisable_power_on(dev_priv);
>
> intel_pps_unlock_regs_wa(dev_priv);
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
> new file mode 100644
> index 000000000000..732568eaa988
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/intel_vga.c
> @@ -0,0 +1,160 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2019 Intel Corporation
> + */
> +
> +#include <linux/pci.h>
> +#include <linux/vgaarb.h>
> +
> +#include <drm/i915_drm.h>
> +
> +#include "i915_drv.h"
> +#include "intel_vga.h"
> +
> +static i915_reg_t intel_vga_cntrl_reg(struct drm_i915_private *i915)
> +{
> + if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
> + return VLV_VGACNTRL;
> + else if (INTEL_GEN(i915) >= 5)
> + return CPU_VGACNTRL;
> + else
> + return VGACNTRL;
> +}
> +
> +/* Disable the VGA plane that we never use */
> +void intel_vga_disable(struct drm_i915_private *dev_priv)
> +{
> + struct pci_dev *pdev = dev_priv->drm.pdev;
> + i915_reg_t vga_reg = intel_vga_cntrl_reg(dev_priv);
> + u8 sr1;
> +
> + /* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */
> + vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
> + outb(SR01, VGA_SR_INDEX);
> + sr1 = inb(VGA_SR_DATA);
> + outb(sr1 | 1 << 5, VGA_SR_DATA);
> + vga_put(pdev, VGA_RSRC_LEGACY_IO);
> + udelay(300);
> +
> + I915_WRITE(vga_reg, VGA_DISP_DISABLE);
> + POSTING_READ(vga_reg);
> +}
> +
> +void intel_vga_redisable_power_on(struct drm_i915_private *dev_priv)
> +{
> + i915_reg_t vga_reg = intel_vga_cntrl_reg(dev_priv);
> +
> + if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
> + DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
> + intel_vga_disable(dev_priv);
> + }
> +}
> +
> +void intel_vga_redisable(struct drm_i915_private *i915)
> +{
> + intel_wakeref_t wakeref;
> +
> + /*
> + * This function can be called both from intel_modeset_setup_hw_state or
> + * at a very early point in our resume sequence, where the power well
> + * structures are not yet restored. Since this function is at a very
> + * paranoid "someone might have enabled VGA while we were not looking"
> + * level, just check if the power well is enabled instead of trying to
> + * follow the "don't touch the power well if we don't need it" policy
> + * the rest of the driver uses.
> + */
> + wakeref = intel_display_power_get_if_enabled(i915, POWER_DOMAIN_VGA);
> + if (!wakeref)
> + return;
> +
> + intel_vga_redisable_power_on(i915);
> +
> + intel_display_power_put(i915, POWER_DOMAIN_VGA, wakeref);
> +}
> +
> +void intel_vga_msr_write(struct drm_i915_private *i915)
> +{
> + struct pci_dev *pdev = i915->drm.pdev;
> +
> + /*
> + * After we re-enable the power well, if we touch VGA register 0x3d5
> + * we'll get unclaimed register interrupts. This stops after we write
> + * anything to the VGA MSR register. The vgacon module uses this
> + * register all the time, so if we unbind our driver and, as a
> + * consequence, bind vgacon, we'll get stuck in an infinite loop at
> + * console_unlock(). So make here we touch the VGA MSR register, making
> + * sure vgacon can keep working normally without triggering interrupts
> + * and error messages.
> + */
> + vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
> + outb(inb(VGA_MSR_READ), VGA_MSR_WRITE);
> + vga_put(pdev, VGA_RSRC_LEGACY_IO);
> +}
> +
> +static int
> +intel_vga_set_state(struct drm_i915_private *i915, bool enable_decode)
> +{
> + unsigned int reg = INTEL_GEN(i915) >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
> + u16 gmch_ctrl;
> +
> + if (pci_read_config_word(i915->bridge_dev, reg, &gmch_ctrl)) {
> + DRM_ERROR("failed to read control word\n");
> + return -EIO;
> + }
> +
> + if (!!(gmch_ctrl & INTEL_GMCH_VGA_DISABLE) == !enable_decode)
> + return 0;
> +
> + if (enable_decode)
> + gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;
> + else
> + gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
> +
> + if (pci_write_config_word(i915->bridge_dev, reg, gmch_ctrl)) {
> + DRM_ERROR("failed to write control word\n");
> + return -EIO;
> + }
> +
> + return 0;
> +}
> +
> +static unsigned int
> +intel_vga_set_decode(void *cookie, bool enable_decode)
> +{
> + struct drm_i915_private *i915 = cookie;
> +
> + intel_vga_set_state(i915, enable_decode);
> +
> + if (enable_decode)
> + return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
> + VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
> + else
> + return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
> +}
> +
> +int intel_vga_register(struct drm_i915_private *i915)
> +{
> + struct pci_dev *pdev = i915->drm.pdev;
> + int ret;
> +
> + /*
> + * If we have > 1 VGA cards, then we need to arbitrate access to the
> + * common VGA resources.
> + *
> + * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
> + * then we do not take part in VGA arbitration and the
> + * vga_client_register() fails with -ENODEV.
> + */
> + ret = vga_client_register(pdev, i915, NULL, intel_vga_set_decode);
> + if (ret && ret != -ENODEV)
> + return ret;
> +
> + return 0;
> +}
> +
> +void intel_vga_unregister(struct drm_i915_private *i915)
> +{
> + struct pci_dev *pdev = i915->drm.pdev;
> +
> + vga_client_register(pdev, NULL, NULL, NULL);
> +}
> diff --git a/drivers/gpu/drm/i915/display/intel_vga.h b/drivers/gpu/drm/i915/display/intel_vga.h
> new file mode 100644
> index 000000000000..3517872e62ac
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/intel_vga.h
> @@ -0,0 +1,18 @@
> +/* SPDX-License-Identifier: MIT */
> +/*
> + * Copyright © 2019 Intel Corporation
> + */
> +
> +#ifndef __INTEL_VGA_H__
> +#define __INTEL_VGA_H__
> +
> +struct drm_i915_private;
> +
> +void intel_vga_msr_write(struct drm_i915_private *i915);
> +void intel_vga_disable(struct drm_i915_private *i915);
> +void intel_vga_redisable(struct drm_i915_private *i915);
> +void intel_vga_redisable_power_on(struct drm_i915_private *i915);
> +int intel_vga_register(struct drm_i915_private *i915);
> +void intel_vga_unregister(struct drm_i915_private *i915);
> +
> +#endif /* __INTEL_VGA_H__ */
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 91aae56b4280..3306c6bb515a 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -36,7 +36,6 @@
> #include <linux/pm_runtime.h>
> #include <linux/pnp.h>
> #include <linux/slab.h>
> -#include <linux/vgaarb.h>
> #include <linux/vga_switcheroo.h>
> #include <linux/vt.h>
> #include <acpi/video.h>
> @@ -59,6 +58,7 @@
> #include "display/intel_overlay.h"
> #include "display/intel_pipe_crc.h"
> #include "display/intel_sprite.h"
> +#include "display/intel_vga.h"
>
> #include "gem/i915_gem_context.h"
> #include "gem/i915_gem_ioctls.h"
> @@ -269,19 +269,6 @@ intel_teardown_mchbar(struct drm_i915_private *dev_priv)
> release_resource(&dev_priv->mch_res);
> }
>
> -/* true = enable decode, false = disable decoder */
> -static unsigned int i915_vga_set_decode(void *cookie, bool state)
> -{
> - struct drm_i915_private *dev_priv = cookie;
> -
> - intel_modeset_vga_set_state(dev_priv, state);
> - if (state)
> - return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
> - VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
> - else
> - return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
> -}
> -
> static int i915_resume_switcheroo(struct drm_i915_private *i915);
> static int i915_suspend_switcheroo(struct drm_i915_private *i915,
> pm_message_t state);
> @@ -346,15 +333,8 @@ static int i915_driver_modeset_probe(struct drm_i915_private *i915)
>
> intel_bios_init(i915);
>
> - /* If we have > 1 VGA cards, then we need to arbitrate access
> - * to the common VGA resources.
> - *
> - * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
> - * then we do not take part in VGA arbitration and the
> - * vga_client_register() fails with -ENODEV.
> - */
> - ret = vga_client_register(pdev, i915, NULL, i915_vga_set_decode);
> - if (ret && ret != -ENODEV)
> + ret = intel_vga_register(i915);
> + if (ret)
> goto out;
>
> intel_register_dsm_handler();
> @@ -416,7 +396,7 @@ static int i915_driver_modeset_probe(struct drm_i915_private *i915)
> intel_power_domains_driver_remove(i915);
> vga_switcheroo_unregister_client(pdev);
> cleanup_vga_client:
> - vga_client_register(pdev, NULL, NULL, NULL);
> + intel_vga_unregister(i915);
> out:
> return ret;
> }
> @@ -430,7 +410,7 @@ static void i915_driver_modeset_remove(struct drm_i915_private *i915)
> intel_bios_driver_remove(i915);
>
> vga_switcheroo_unregister_client(pdev);
> - vga_client_register(pdev, NULL, NULL, NULL);
> + intel_vga_unregister(i915);
>
> intel_csr_ucode_fini(i915);
> }
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index ea53dfe2fba0..1cbf3998b361 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -23,7 +23,6 @@
> */
>
> #include <linux/console.h>
> -#include <linux/vgaarb.h>
> #include <linux/vga_switcheroo.h>
>
> #include <drm/drm_drv.h>
> diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
> index 8508a01ad8b9..2b2086def0f1 100644
> --- a/drivers/gpu/drm/i915/i915_suspend.c
> +++ b/drivers/gpu/drm/i915/i915_suspend.c
> @@ -28,6 +28,7 @@
>
> #include "display/intel_fbc.h"
> #include "display/intel_gmbus.h"
> +#include "display/intel_vga.h"
>
> #include "i915_drv.h"
> #include "i915_reg.h"
> @@ -57,7 +58,7 @@ static void i915_restore_display(struct drm_i915_private *dev_priv)
> if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) <= 4 && !IS_G4X(dev_priv))
> I915_WRITE(FBC_CONTROL, dev_priv->regfile.saveFBC_CONTROL);
>
> - i915_redisable_vga(dev_priv);
> + intel_vga_redisable(dev_priv);
> }
>
> int i915_save_state(struct drm_i915_private *dev_priv)
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index 2fd3c097e1f5..ad719c9602af 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -27,7 +27,6 @@
> */
>
> #include <linux/pm_runtime.h>
> -#include <linux/vgaarb.h>
>
> #include <drm/drm_print.h>
>
> --
> 2.20.1
--
Ville Syrjälä
Intel
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