diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2019-03-22 15:37:48 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2019-03-26 09:30:12 -0700 |
| commit | 47c9877e9be326f2dfaca5c771919ea3bb7e0ef8 (patch) | |
| tree | 458abcf74413078cf6533fddd859b764bf321d43 | |
| parent | 947f44174684eb0499f2255c256a8b61ae985057 (diff) | |
drm/i915/bxt: make bxt_calc_pll_link() similar to skl
Rename state to pll_state and use it as the argument to
bxt_calc_pll_link(), similar to how it's done in the skl variant.
The WARN_ON(!crtc_state->shared_dpll) is not very useful, so remove it
as well.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190322223751.22089-3-lucas.demarchi@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index a995b463aa33..975dbf6c7fba 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1629,24 +1629,17 @@ static void hsw_ddi_clock_get(struct intel_encoder *encoder, ddi_dotclock_get(pipe_config); } -static int bxt_calc_pll_link(struct intel_crtc_state *crtc_state) +static int bxt_calc_pll_link(const struct intel_dpll_hw_state *pll_state) { - struct intel_dpll_hw_state *state; struct dpll clock; - /* For DDI ports we always use a shared PLL. */ - if (WARN_ON(!crtc_state->shared_dpll)) - return 0; - - state = &crtc_state->dpll_hw_state; - clock.m1 = 2; - clock.m2 = (state->pll0 & PORT_PLL_M2_MASK) << 22; - if (state->pll3 & PORT_PLL_M2_FRAC_ENABLE) - clock.m2 |= state->pll2 & PORT_PLL_M2_FRAC_MASK; - clock.n = (state->pll1 & PORT_PLL_N_MASK) >> PORT_PLL_N_SHIFT; - clock.p1 = (state->ebb0 & PORT_PLL_P1_MASK) >> PORT_PLL_P1_SHIFT; - clock.p2 = (state->ebb0 & PORT_PLL_P2_MASK) >> PORT_PLL_P2_SHIFT; + clock.m2 = (pll_state->pll0 & PORT_PLL_M2_MASK) << 22; + if (pll_state->pll3 & PORT_PLL_M2_FRAC_ENABLE) + clock.m2 |= pll_state->pll2 & PORT_PLL_M2_FRAC_MASK; + clock.n = (pll_state->pll1 & PORT_PLL_N_MASK) >> PORT_PLL_N_SHIFT; + clock.p1 = (pll_state->ebb0 & PORT_PLL_P1_MASK) >> PORT_PLL_P1_SHIFT; + clock.p2 = (pll_state->ebb0 & PORT_PLL_P2_MASK) >> PORT_PLL_P2_SHIFT; return chv_calc_dpll_params(100000, &clock); } @@ -1654,7 +1647,8 @@ static int bxt_calc_pll_link(struct intel_crtc_state *crtc_state) static void bxt_ddi_clock_get(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { - pipe_config->port_clock = bxt_calc_pll_link(pipe_config); + pipe_config->port_clock = + bxt_calc_pll_link(&pipe_config->dpll_hw_state); ddi_dotclock_get(pipe_config); } |