From f4448375467d9443a1e74e0552212121b6394332 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 28 Oct 2015 23:59:02 +0200 Subject: [PATCH] drm/i915/gen9: Use dev_priv in csr functions As all csr firmware related opertion are not using any any data structures of drm framework level, so better to use dev_priv instead of dev. it's a new style! :) Cc: Damien Lespiau Cc: Imre Deak Cc: Sunil Kamath Signed-off-by: Daniel Vetter Signed-off-by: Animesh Manna Signed-off-by: Imre Deak Tested-by: Daniel Stone # SKL Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1446069547-24760-9-git-send-email-imre.deak@intel.com --- drivers/gpu/drm/i915/i915_dma.c | 6 +++--- drivers/gpu/drm/i915/i915_drv.c | 4 +--- drivers/gpu/drm/i915/intel_csr.c | 26 +++++++++++--------------- drivers/gpu/drm/i915/intel_drv.h | 6 +++--- 4 files changed, 18 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 76a53e8..66e6a1f 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -426,7 +426,7 @@ static int i915_load_modeset_init(struct drm_device *dev) intel_power_domains_init_hw(dev_priv); - intel_csr_ucode_init(dev); + intel_csr_ucode_init(dev_priv); ret = intel_irq_install(dev_priv); if (ret) @@ -1145,7 +1145,7 @@ out_mtrrfree: out_gtt: i915_global_gtt_cleanup(dev); out_freecsr: - intel_csr_ucode_fini(dev); + intel_csr_ucode_fini(dev_priv); intel_uncore_fini(dev); pci_iounmap(dev->pdev, dev_priv->regs); put_bridge: @@ -1228,7 +1228,7 @@ int i915_driver_unload(struct drm_device *dev) intel_fbc_cleanup_cfb(dev_priv); i915_gem_cleanup_stolen(dev); - intel_csr_ucode_fini(dev); + intel_csr_ucode_fini(dev_priv); intel_teardown_gmbus(dev); intel_teardown_mchbar(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c605fd4..d678b15 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1118,13 +1118,11 @@ static int bxt_resume_prepare(struct drm_i915_private *dev_priv) static int skl_resume_prepare(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - if (dev_priv->csr.dmc_payload) skl_disable_dc6(dev_priv); skl_init_cdclk(dev_priv); - intel_csr_load_program(dev); + intel_csr_load_program(dev_priv); return 0; } diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index a65a8d5..d14d11c 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -200,19 +200,18 @@ static const struct stepping_info *intel_get_stepping_info(struct drm_device *de /** * intel_csr_load_program() - write the firmware from memory to register. - * @dev: drm device. + * @dev_priv: i915 drm device. * * CSR firmware is read from a .bin file and kept in internal memory one time. * Everytime display comes back from low power state this function is called to * copy the firmware from internal memory to registers. */ -void intel_csr_load_program(struct drm_device *dev) +void intel_csr_load_program(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; u32 *payload = dev_priv->csr.dmc_payload; uint32_t i, fw_size; - if (!IS_GEN9(dev)) { + if (!IS_GEN9(dev_priv)) { DRM_ERROR("No CSR support available for this platform\n"); return; } @@ -362,7 +361,7 @@ static void finish_csr_load(const struct firmware *fw, void *context) memcpy(dmc_payload, &fw->data[readcount], nbytes); /* load csr program during system boot, as needed for DC states */ - intel_csr_load_program(dev); + intel_csr_load_program(dev_priv); fw_loaded = true; out: @@ -382,21 +381,20 @@ out: /** * intel_csr_ucode_init() - initialize the firmware loading. - * @dev: drm device. + * @dev_priv: i915 drm device. * * This function is called at the time of loading the display driver to read * firmware from a .bin file and copied into a internal memory. */ -void intel_csr_ucode_init(struct drm_device *dev) +void intel_csr_ucode_init(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_csr *csr = &dev_priv->csr; int ret; - if (!HAS_CSR(dev)) + if (!HAS_CSR(dev_priv)) return; - if (IS_SKYLAKE(dev)) + if (IS_SKYLAKE(dev_priv)) csr->fw_path = I915_CSR_SKL; else if (IS_BROXTON(dev_priv)) csr->fw_path = I915_CSR_BXT; @@ -426,16 +424,14 @@ void intel_csr_ucode_init(struct drm_device *dev) /** * intel_csr_ucode_fini() - unload the CSR firmware. - * @dev: drm device. + * @dev_priv: i915 drm device. * * Firmmware unloading includes freeing the internal momory and reset the * firmware loading status. */ -void intel_csr_ucode_fini(struct drm_device *dev) +void intel_csr_ucode_fini(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; - - if (!HAS_CSR(dev)) + if (!HAS_CSR(dev_priv)) return; kfree(dev_priv->csr.dmc_payload); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5f42511..523e553 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1220,9 +1220,9 @@ u32 skl_plane_ctl_tiling(uint64_t fb_modifier); u32 skl_plane_ctl_rotation(unsigned int rotation); /* intel_csr.c */ -void intel_csr_ucode_init(struct drm_device *dev); -void intel_csr_load_program(struct drm_device *dev); -void intel_csr_ucode_fini(struct drm_device *dev); +void intel_csr_ucode_init(struct drm_i915_private *); +void intel_csr_load_program(struct drm_i915_private *); +void intel_csr_ucode_fini(struct drm_i915_private *); /* intel_dp.c */ void intel_dp_init(struct drm_device *dev, int output_reg, enum port port); -- 2.7.4