From 0ce298258200f11e5c94067b56d45b4d76277bb2 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Wed, 25 Aug 2021 18:47:48 +0300 Subject: [PATCH] drm/i915/fdi: move intel_update_fdi_pll_freq to intel_fdi.c Move FDI related functions to intel_fdi.c. Rename to have intel_fdi prefix while at it. Reviewed-by: Rodrigo Vivi Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/da1609dfce4623f8ec86254aea6c2c8679b6a37f.1629906431.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 18 +----------------- drivers/gpu/drm/i915/display/intel_fdi.c | 16 ++++++++++++++++ drivers/gpu/drm/i915/display/intel_fdi.h | 1 + 3 files changed, 18 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index fe5ad599c2183..a25cad621f81f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -11546,22 +11546,6 @@ fail: drm_modeset_acquire_fini(&ctx); } -static void intel_update_fdi_pll_freq(struct drm_i915_private *dev_priv) -{ - if (IS_IRONLAKE(dev_priv)) { - u32 fdi_pll_clk = - intel_de_read(dev_priv, FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK; - - dev_priv->fdi_pll_freq = (fdi_pll_clk + 2) * 10000; - } else if (IS_SANDYBRIDGE(dev_priv) || IS_IVYBRIDGE(dev_priv)) { - dev_priv->fdi_pll_freq = 270000; - } else { - return; - } - - drm_dbg(&dev_priv->drm, "FDI PLL freq=%d\n", dev_priv->fdi_pll_freq); -} - static int intel_initial_commit(struct drm_device *dev) { struct drm_atomic_state *state = NULL; @@ -11815,7 +11799,7 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915) intel_plane_possible_crtcs_init(i915); intel_shared_dpll_init(dev); - intel_update_fdi_pll_freq(i915); + intel_fdi_pll_freq_update(i915); intel_update_czclk(i915); intel_modeset_init_hw(i915); diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c index 13f8ba4c9188d..88a78dafd54d8 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.c +++ b/drivers/gpu/drm/i915/display/intel_fdi.c @@ -95,6 +95,22 @@ static int ilk_check_fdi_lanes(struct drm_device *dev, enum pipe pipe, } } +void intel_fdi_pll_freq_update(struct drm_i915_private *i915) +{ + if (IS_IRONLAKE(i915)) { + u32 fdi_pll_clk = + intel_de_read(i915, FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK; + + i915->fdi_pll_freq = (fdi_pll_clk + 2) * 10000; + } else if (IS_SANDYBRIDGE(i915) || IS_IVYBRIDGE(i915)) { + i915->fdi_pll_freq = 270000; + } else { + return; + } + + drm_dbg(&i915->drm, "FDI PLL freq=%d\n", i915->fdi_pll_freq); +} + int intel_fdi_link_freq(struct drm_i915_private *i915, const struct intel_crtc_state *pipe_config) { diff --git a/drivers/gpu/drm/i915/display/intel_fdi.h b/drivers/gpu/drm/i915/display/intel_fdi.h index 2c8ffd9ceaed5..cda9a32c25ba3 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.h +++ b/drivers/gpu/drm/i915/display/intel_fdi.h @@ -23,5 +23,6 @@ void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state); void intel_fdi_init_hook(struct drm_i915_private *dev_priv); void hsw_fdi_link_train(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); +void intel_fdi_pll_freq_update(struct drm_i915_private *i915); #endif -- 2.30.2