On Wed, Aug 25, 2021 at 06:47:48PM +0300, Jani Nikula wrote:
> Move FDI related functions to intel_fdi.c. Rename to have intel_fdi
> prefix while at it.
>
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.v...@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 794690c0dba5..3a9afe04ce0a 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -11564,22 +11564,6 @@ static void sanitize_watermarks(struct
> drm_i915_private *dev_priv)
> 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;
> @@ -11833,7 +11817,7 @@ 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 13f8ba4c9188..88a78dafd54d 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 2c8ffd9ceaed..cda9a32c25ba 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
> --
> 2.20.1
>
