No functional change. Just spliting the function for better port clock handling later.
Cc: Mika Kahola <[email protected]> Signed-off-by: Rodrigo Vivi <[email protected]> --- drivers/gpu/drm/i915/intel_ddi.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 0412035aaa45..593fd18ffbb2 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1301,15 +1301,11 @@ static void cnl_ddi_clock_get(struct intel_encoder *encoder, ddi_dotclock_get(pipe_config); } -static void skl_ddi_clock_get(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) +static int skl_calc_pll_link(struct drm_i915_private *dev_priv, + enum intel_dpll_id pll_id) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int link_clock = 0; uint32_t dpll_ctl1; - enum intel_dpll_id pll_id; - - pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll); dpll_ctl1 = I915_READ(DPLL_CTRL1); @@ -1342,10 +1338,20 @@ static void skl_ddi_clock_get(struct intel_encoder *encoder, WARN(1, "Unsupported link rate\n"); break; } - link_clock *= 2; } - pipe_config->port_clock = link_clock; + return link_clock; +} + +static void skl_ddi_clock_get(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum intel_dpll_id pll_id; + + pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll); + + pipe_config->port_clock = 2 * skl_calc_pll_link(dev_priv, pll_id); ddi_dotclock_get(pipe_config); } -- 2.13.5 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
