With all of the cdclk function consolidation, we can cut down on a lot of platform if/else logic by creating a vfunc that's initialized at startup. Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_cdclk.c | 75 ++++++++-------------- drivers/gpu/drm/i915/i915_drv.h | 1 + 2 files changed, 27 insertions(+), 49 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 518cc95456d3..cb2fc68c9335 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -1394,18 +1394,8 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv, * Can't read this out :( Let's assume it's * at least what the CDCLK frequency requires. */ - if (IS_ELKHARTLAKE(dev_priv)) - cdclk_state->voltage_level = - ehl_calc_voltage_level(cdclk_state->cdclk); - else if (INTEL_GEN(dev_priv) >= 11) - cdclk_state->voltage_level = - icl_calc_voltage_level(cdclk_state->cdclk); - else if (INTEL_GEN(dev_priv) >= 10) - cdclk_state->voltage_level = - cnl_calc_voltage_level(cdclk_state->cdclk); - else - cdclk_state->voltage_level = - bxt_calc_voltage_level(cdclk_state->cdclk); + cdclk_state->voltage_level = + dev_priv->display.calc_voltage_level(cdclk_state->cdclk); } static void bxt_de_pll_disable(struct drm_i915_private *dev_priv) @@ -1672,7 +1662,8 @@ static void bxt_init_cdclk(struct drm_i915_private *dev_priv) */ cdclk_state.cdclk = bxt_calc_cdclk(dev_priv, 0); cdclk_state.vco = bxt_calc_cdclk_pll_vco(dev_priv, cdclk_state.cdclk); - cdclk_state.voltage_level = bxt_calc_voltage_level(cdclk_state.cdclk); + cdclk_state.voltage_level = + dev_priv->display.calc_voltage_level(cdclk_state.cdclk); bxt_set_cdclk(dev_priv, &cdclk_state, INVALID_PIPE); } @@ -1683,18 +1674,8 @@ static void bxt_uninit_cdclk(struct drm_i915_private *dev_priv) cdclk_state.cdclk = cdclk_state.bypass; cdclk_state.vco = 0; - if (IS_ELKHARTLAKE(dev_priv)) - cdclk_state.voltage_level = - ehl_calc_voltage_level(cdclk_state.cdclk); - else if (INTEL_GEN(dev_priv) >= 11) - cdclk_state.voltage_level = - icl_calc_voltage_level(cdclk_state.cdclk); - else if (INTEL_GEN(dev_priv) >= 10) - cdclk_state.voltage_level = - cnl_calc_voltage_level(cdclk_state.cdclk); - else - cdclk_state.voltage_level = - bxt_calc_voltage_level(cdclk_state.cdclk); + cdclk_state.voltage_level = + dev_priv->display.calc_voltage_level(cdclk_state.cdclk); bxt_set_cdclk(dev_priv, &cdclk_state, INVALID_PIPE); } @@ -1730,12 +1711,8 @@ static void icl_init_cdclk(struct drm_i915_private *dev_priv) sanitized_state.cdclk = bxt_calc_cdclk(dev_priv, 0); sanitized_state.vco = bxt_calc_cdclk_pll_vco(dev_priv, sanitized_state.cdclk); - if (IS_ELKHARTLAKE(dev_priv)) - sanitized_state.voltage_level = - ehl_calc_voltage_level(sanitized_state.cdclk); - else - sanitized_state.voltage_level = - icl_calc_voltage_level(sanitized_state.cdclk); + sanitized_state.voltage_level = + dev_priv->display.calc_voltage_level(sanitized_state.cdclk); bxt_set_cdclk(dev_priv, &sanitized_state, INVALID_PIPE); } @@ -1754,7 +1731,8 @@ static void cnl_init_cdclk(struct drm_i915_private *dev_priv) cdclk_state.cdclk = bxt_calc_cdclk(dev_priv, 0); cdclk_state.vco = bxt_calc_cdclk_pll_vco(dev_priv, cdclk_state.cdclk); - cdclk_state.voltage_level = cnl_calc_voltage_level(cdclk_state.cdclk); + cdclk_state.voltage_level = + dev_priv->display.calc_voltage_level(cdclk_state.cdclk); bxt_set_cdclk(dev_priv, &cdclk_state, INVALID_PIPE); } @@ -2246,7 +2224,7 @@ static int bxt_modeset_calc_cdclk(struct intel_atomic_state *state) state->cdclk.logical.vco = vco; state->cdclk.logical.cdclk = cdclk; state->cdclk.logical.voltage_level = - bxt_calc_voltage_level(cdclk); + dev_priv->display.calc_voltage_level(cdclk); if (!state->active_pipes) { cdclk = bxt_calc_cdclk(dev_priv, state->cdclk.force_min_cdclk); @@ -2255,7 +2233,7 @@ static int bxt_modeset_calc_cdclk(struct intel_atomic_state *state) state->cdclk.actual.vco = vco; state->cdclk.actual.cdclk = cdclk; state->cdclk.actual.voltage_level = - bxt_calc_voltage_level(cdclk); + dev_priv->display.calc_voltage_level(cdclk); } else { state->cdclk.actual = state->cdclk.logical; } @@ -2310,14 +2288,9 @@ static int icl_modeset_calc_cdclk(struct intel_atomic_state *state) state->cdclk.logical.vco = vco; state->cdclk.logical.cdclk = cdclk; - if (IS_ELKHARTLAKE(dev_priv)) - state->cdclk.logical.voltage_level = - max(ehl_calc_voltage_level(cdclk), - cnl_compute_min_voltage_level(state)); - else - state->cdclk.logical.voltage_level = - max(icl_calc_voltage_level(cdclk), - cnl_compute_min_voltage_level(state)); + state->cdclk.logical.voltage_level = + max(dev_priv->display.calc_voltage_level(cdclk), + cnl_compute_min_voltage_level(state)); if (!state->active_pipes) { cdclk = bxt_calc_cdclk(dev_priv, state->cdclk.force_min_cdclk); @@ -2325,12 +2298,8 @@ static int icl_modeset_calc_cdclk(struct intel_atomic_state *state) state->cdclk.actual.vco = vco; state->cdclk.actual.cdclk = cdclk; - if (IS_ELKHARTLAKE(dev_priv)) - state->cdclk.actual.voltage_level = - ehl_calc_voltage_level(cdclk); - else - state->cdclk.actual.voltage_level = - icl_calc_voltage_level(cdclk); + state->cdclk.actual.voltage_level = + dev_priv->display.calc_voltage_level(cdclk); } else { state->cdclk.actual = state->cdclk.logical; } @@ -2554,17 +2523,25 @@ void intel_update_rawclk(struct drm_i915_private *dev_priv) */ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv) { - if (INTEL_GEN(dev_priv) >= 11) { + if (IS_ELKHARTLAKE(dev_priv)) { + dev_priv->display.set_cdclk = bxt_set_cdclk; + dev_priv->display.modeset_calc_cdclk = icl_modeset_calc_cdclk; + dev_priv->display.calc_voltage_level = ehl_calc_voltage_level; + dev_priv->cdclk.table = icl_cdclk_table; + } else if (INTEL_GEN(dev_priv) >= 11) { dev_priv->display.set_cdclk = bxt_set_cdclk; dev_priv->display.modeset_calc_cdclk = icl_modeset_calc_cdclk; + dev_priv->display.calc_voltage_level = icl_calc_voltage_level; dev_priv->cdclk.table = icl_cdclk_table; } else if (IS_CANNONLAKE(dev_priv)) { dev_priv->display.set_cdclk = bxt_set_cdclk; dev_priv->display.modeset_calc_cdclk = cnl_modeset_calc_cdclk; + dev_priv->display.calc_voltage_level = cnl_calc_voltage_level; dev_priv->cdclk.table = cnl_cdclk_table; } else if (IS_GEN9_LP(dev_priv)) { dev_priv->display.set_cdclk = bxt_set_cdclk; dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk; + dev_priv->display.calc_voltage_level = bxt_calc_voltage_level; dev_priv->cdclk.table = bxt_cdclk_table; } else if (IS_GEN9_BC(dev_priv)) { dev_priv->display.set_cdclk = skl_set_cdclk; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ff6aff2a4866..dc4d40b44d74 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -276,6 +276,7 @@ struct drm_i915_display_funcs { int (*compute_global_watermarks)(struct intel_atomic_state *state); void (*update_wm)(struct intel_crtc *crtc); int (*modeset_calc_cdclk)(struct intel_atomic_state *state); + u8 (*calc_voltage_level)(int cdclk); /* Returns the active state of the crtc, and if the crtc is active, * fills out the pipe-config with the hw state. */ bool (*get_pipe_config)(struct intel_crtc *, -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx