Add a proper function for display && HAS_DISPLAY(display) to hide direct struct intel_display access from a number of places outside of display.
Signed-off-by: Jani Nikula <jani.nik...@intel.com> --- .../drm/i915/display/intel_display_device.c | 5 +++ .../drm/i915/display/intel_display_device.h | 1 + .../i915/gem/selftests/i915_gem_client_blt.c | 4 +-- drivers/gpu/drm/i915/i915_driver.c | 17 +++++----- drivers/gpu/drm/i915/i915_switcheroo.c | 7 ++-- drivers/gpu/drm/i915/soc/intel_dram.c | 3 +- drivers/gpu/drm/xe/display/xe_display.c | 33 ++++++++----------- 7 files changed, 36 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 1d8c2036d967..765243e3e22d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -1929,6 +1929,11 @@ void intel_display_device_info_print(const struct intel_display_device_info *inf drm_printf(p, "rawclk rate: %u kHz\n", runtime->rawclk_freq); } +bool intel_display_device_present(struct intel_display *display) +{ + return display && HAS_DISPLAY(display); +} + /* * Assuming the device has display hardware, should it be enabled? * diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index 0ac5484c0043..f676aa9ecdf8 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -308,6 +308,7 @@ struct intel_display_device_info { } color; }; +bool intel_display_device_present(struct intel_display *display); bool intel_display_device_enabled(struct intel_display *display); struct intel_display *intel_display_device_probe(struct pci_dev *pdev); void intel_display_device_remove(struct intel_display *display); diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c index 86d9d2fcb6a6..4fa5caa1ec6d 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c @@ -5,7 +5,7 @@ #include "i915_selftest.h" -#include "display/intel_display_core.h" +#include "display/intel_display_device.h" #include "gt/intel_context.h" #include "gt/intel_engine_regs.h" #include "gt/intel_engine_user.h" @@ -121,7 +121,7 @@ static bool fastblit_supports_x_tiling(const struct drm_i915_private *i915) if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 55)) return false; - return HAS_DISPLAY(i915); + return intel_display_device_present(i915->display); } static bool fast_blit_ok(const struct blit_buffer *buf) diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 3b0bda74697d..937495eb5690 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -51,13 +51,14 @@ #include "display/intel_bw.h" #include "display/intel_cdclk.h" #include "display/intel_crtc.h" -#include "display/intel_display_core.h" +#include "display/intel_display_device.h" #include "display/intel_display_driver.h" #include "display/intel_dmc.h" #include "display/intel_dp.h" #include "display/intel_dpt.h" #include "display/intel_encoder.h" #include "display/intel_fbdev.h" +#include "display/intel_gmbus.h" #include "display/intel_hotplug.h" #include "display/intel_opregion.h" #include "display/intel_overlay.h" @@ -975,7 +976,7 @@ void i915_driver_shutdown(struct drm_i915_private *i915) intel_power_domains_disable(display); drm_client_dev_suspend(&i915->drm, false); - if (HAS_DISPLAY(i915)) { + if (intel_display_device_present(i915->display)) { drm_kms_helper_poll_disable(&i915->drm); intel_display_driver_disable_user_access(display); @@ -987,7 +988,7 @@ void i915_driver_shutdown(struct drm_i915_private *i915) intel_irq_suspend(i915); intel_hpd_cancel_work(display); - if (HAS_DISPLAY(i915)) + if (intel_display_device_present(i915->display)) intel_display_driver_suspend_access(display); intel_encoder_suspend_all(display); @@ -1058,7 +1059,7 @@ static int i915_drm_suspend(struct drm_device *dev) * properly. */ intel_power_domains_disable(display); drm_client_dev_suspend(dev, false); - if (HAS_DISPLAY(dev_priv)) { + if (intel_display_device_present(dev_priv->display)) { drm_kms_helper_poll_disable(dev); intel_display_driver_disable_user_access(display); } @@ -1070,7 +1071,7 @@ static int i915_drm_suspend(struct drm_device *dev) intel_irq_suspend(dev_priv); intel_hpd_cancel_work(display); - if (HAS_DISPLAY(dev_priv)) + if (intel_display_device_present(dev_priv->display)) intel_display_driver_suspend_access(display); intel_encoder_suspend_all(display); @@ -1217,7 +1218,7 @@ static int i915_drm_resume(struct drm_device *dev) */ intel_irq_resume(dev_priv); - if (HAS_DISPLAY(dev_priv)) + if (intel_display_device_present(dev_priv->display)) drm_mode_config_reset(dev); i915_gem_resume(dev_priv); @@ -1226,14 +1227,14 @@ static int i915_drm_resume(struct drm_device *dev) intel_clock_gating_init(dev_priv); - if (HAS_DISPLAY(dev_priv)) + if (intel_display_device_present(dev_priv->display)) intel_display_driver_resume_access(display); intel_hpd_init(display); intel_display_driver_resume(display); - if (HAS_DISPLAY(dev_priv)) { + if (intel_display_device_present(dev_priv->display)) { intel_display_driver_enable_user_access(display); drm_kms_helper_poll_enable(dev); } diff --git a/drivers/gpu/drm/i915/i915_switcheroo.c b/drivers/gpu/drm/i915/i915_switcheroo.c index 4c02a04be681..431a8559e489 100644 --- a/drivers/gpu/drm/i915/i915_switcheroo.c +++ b/drivers/gpu/drm/i915/i915_switcheroo.c @@ -5,7 +5,7 @@ #include <linux/vga_switcheroo.h> -#include "display/intel_display_core.h" +#include "display/intel_display_device.h" #include "i915_driver.h" #include "i915_drv.h" @@ -21,7 +21,7 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, dev_err(&pdev->dev, "DRM not initialized, aborting switch.\n"); return; } - if (!HAS_DISPLAY(i915)) { + if (!intel_display_device_present(i915->display)) { dev_err(&pdev->dev, "Device state not initialized, aborting switch.\n"); return; } @@ -50,7 +50,8 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev) * locking inversion with the driver load path. And the access here is * completely racy anyway. So don't bother with locking for now. */ - return i915 && HAS_DISPLAY(i915) && atomic_read(&i915->drm.open_count) == 0; + return i915 && intel_display_device_present(i915->display) && + atomic_read(&i915->drm.open_count) == 0; } static const struct vga_switcheroo_client_ops i915_switcheroo_ops = { diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c index 9f806ce0eb9e..ecfa5347ffd6 100644 --- a/drivers/gpu/drm/i915/soc/intel_dram.c +++ b/drivers/gpu/drm/i915/soc/intel_dram.c @@ -716,7 +716,8 @@ void intel_dram_detect(struct drm_i915_private *i915) detect_fsb_freq(i915); detect_mem_freq(i915); - if (GRAPHICS_VER(i915) < 9 || IS_DG2(i915) || !HAS_DISPLAY(i915)) + if (GRAPHICS_VER(i915) < 9 || IS_DG2(i915) || + !intel_display_device_present(i915->display)) return; /* diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 3f92bf51813e..142e2065fce8 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -20,7 +20,7 @@ #include "intel_audio.h" #include "intel_bw.h" #include "intel_display.h" -#include "intel_display_core.h" +#include "intel_display_device.h" #include "intel_display_driver.h" #include "intel_display_irq.h" #include "intel_display_types.h" @@ -37,13 +37,6 @@ /* Xe device functions */ -static bool has_display(struct xe_device *xe) -{ - struct intel_display *display = xe->display; - - return HAS_DISPLAY(display); -} - /** * xe_display_driver_probe_defer - Detect if we need to wait for other drivers * early on @@ -287,7 +280,7 @@ static void xe_display_enable_d3cold(struct xe_device *xe) intel_dmc_suspend(display); - if (has_display(xe)) + if (intel_display_device_present(display)) intel_hpd_poll_enable(display); } @@ -300,14 +293,14 @@ static void xe_display_disable_d3cold(struct xe_device *xe) intel_dmc_resume(display); - if (has_display(xe)) + if (intel_display_device_present(display)) drm_mode_config_reset(&xe->drm); intel_display_driver_init_hw(display); intel_hpd_init(display); - if (has_display(xe)) + if (intel_display_device_present(display)) intel_hpd_poll_disable(display); intel_opregion_resume(display); @@ -330,7 +323,7 @@ void xe_display_pm_suspend(struct xe_device *xe) intel_power_domains_disable(display); drm_client_dev_suspend(&xe->drm, false); - if (has_display(xe)) { + if (intel_display_device_present(display)) { drm_kms_helper_poll_disable(&xe->drm); intel_display_driver_disable_user_access(display); intel_display_driver_suspend(display); @@ -340,7 +333,7 @@ void xe_display_pm_suspend(struct xe_device *xe) intel_hpd_cancel_work(display); - if (has_display(xe)) { + if (intel_display_device_present(display)) { intel_display_driver_suspend_access(display); intel_encoder_suspend_all(display); } @@ -360,7 +353,7 @@ void xe_display_pm_shutdown(struct xe_device *xe) intel_power_domains_disable(display); drm_client_dev_suspend(&xe->drm, false); - if (has_display(xe)) { + if (intel_display_device_present(display)) { drm_kms_helper_poll_disable(&xe->drm); intel_display_driver_disable_user_access(display); intel_display_driver_suspend(display); @@ -370,7 +363,7 @@ void xe_display_pm_shutdown(struct xe_device *xe) intel_dp_mst_suspend(display); intel_hpd_cancel_work(display); - if (has_display(xe)) + if (intel_display_device_present(display)) intel_display_driver_suspend_access(display); intel_encoder_suspend_all(display); @@ -459,23 +452,23 @@ void xe_display_pm_resume(struct xe_device *xe) intel_dmc_resume(display); - if (has_display(xe)) + if (intel_display_device_present(display)) drm_mode_config_reset(&xe->drm); intel_display_driver_init_hw(display); - if (has_display(xe)) + if (intel_display_device_present(display)) intel_display_driver_resume_access(display); intel_hpd_init(display); - if (has_display(xe)) { + if (intel_display_device_present(display)) { intel_display_driver_resume(display); drm_kms_helper_poll_enable(&xe->drm); intel_display_driver_enable_user_access(display); } - if (has_display(xe)) + if (intel_display_device_present(display)) intel_hpd_poll_disable(display); intel_opregion_resume(display); @@ -540,7 +533,7 @@ int xe_display_probe(struct xe_device *xe) xe->display = display; - if (has_display(xe)) + if (intel_display_device_present(display)) return 0; no_display: -- 2.39.5