From: Vandita Kulkarni Date: Wed, 3 Oct 2018 07:21:58 +0000 (+0530) Subject: drm/i915/icl: Refactor get_ddi_pll using helper func X-Git-Tag: v5.4-rc1~1388^2~28^2~496 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb6caf7e39938294632cd4996baf3b10d3038dcc;p=platform%2Fkernel%2Flinux-rpi.git drm/i915/icl: Refactor get_ddi_pll using helper func Use the existing port-to-id helper function, to refactor hence making it scalable. Signed-off-by: Vandita Kulkarni Signed-off-by: Mahesh Kumar Cc: Lucas De Marchi Cc: Madhav Chauhan Reviewed-by: Lucas De Marchi Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20181003072203.12848-4-mahesh1.kumar@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9f41645..93fb961 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9280,16 +9280,10 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv, return; break; case PORT_C: - id = DPLL_ID_ICL_MGPLL1; - break; case PORT_D: - id = DPLL_ID_ICL_MGPLL2; - break; case PORT_E: - id = DPLL_ID_ICL_MGPLL3; - break; case PORT_F: - id = DPLL_ID_ICL_MGPLL4; + id = icl_port_to_mg_pll_id(port); break; default: MISSING_CASE(port); diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 8746463..e96383a 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -2621,7 +2621,7 @@ static enum port icl_mg_pll_id_to_port(enum intel_dpll_id id) return id - DPLL_ID_ICL_MGPLL1 + PORT_C; } -static enum intel_dpll_id icl_port_to_mg_pll_id(enum port port) +enum intel_dpll_id icl_port_to_mg_pll_id(enum port port) { return port - PORT_C + DPLL_ID_ICL_MGPLL1; } diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h index 9c03323..58d3fba 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h @@ -345,5 +345,6 @@ void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, int icl_calc_dp_combo_pll_link(struct drm_i915_private *dev_priv, uint32_t pll_id); int cnl_hdmi_pll_ref_clock(struct drm_i915_private *dev_priv); +enum intel_dpll_id icl_port_to_mg_pll_id(enum port port); #endif /* _INTEL_DPLL_MGR_H_ */