diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2022-11-09 16:42:06 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-11-17 16:12:56 +0200 |
| commit | 03120feffb21703bb4d61ae85c574889c6cb13d7 (patch) | |
| tree | 8a9b08c25598a9cc2f380c7829b2d184751ac103 /drivers/gpu/drm/i915/display/intel_dpll_mgr.c | |
| parent | 164312df95a6704da99e528b652720d007500413 (diff) | |
drm/i915/hti: abstract hti handling
The HTI or HDPORT handling is sprinkled around. Centralize to one place.
Add a note about how subtle the mapping from HDPORT_STATE register to
dpll mask actually is.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221109144209.3624739-1-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 79579dca3c7e..1974eb580ed1 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -31,6 +31,7 @@ #include "intel_dpio_phy.h" #include "intel_dpll.h" #include "intel_dpll_mgr.h" +#include "intel_hti.h" #include "intel_mg_phy_regs.h" #include "intel_pch_refclk.h" #include "intel_tc.h" @@ -3164,14 +3165,6 @@ static void icl_update_active_dpll(struct intel_atomic_state *state, icl_set_active_port_dpll(crtc_state, port_dpll_id); } -static u32 intel_get_hti_plls(struct drm_i915_private *i915) -{ - if (!(i915->hti_state & HDPORT_ENABLED)) - return 0; - - return REG_FIELD_GET(HDPORT_DPLL_USED_MASK, i915->hti_state); -} - static int icl_compute_combo_phy_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc) { @@ -3246,7 +3239,7 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state, } /* Eliminate DPLLs from consideration if reserved by HTI */ - dpll_mask &= ~intel_get_hti_plls(dev_priv); + dpll_mask &= ~intel_hti_dpll_mask(dev_priv); port_dpll->pll = intel_find_shared_dpll(state, crtc, &port_dpll->hw_state, |