On Wed, 08 Sep 2021, Dave Airlie <airlied@xxxxxxxxx> wrote:
> From: Dave Airlie <airlied@xxxxxxxxxx>
Commit message.
>
> ---
> drivers/gpu/drm/i915/display/intel_cdclk.c | 148 +++++++++---------
> drivers/gpu/drm/i915/display/intel_display.c | 2 +-
> .../drm/i915/display/intel_display_power.c | 2 +-
> drivers/gpu/drm/i915/i915_drv.h | 8 +-
> 4 files changed, 83 insertions(+), 77 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index 34fa4130d5c4..c12b4e6bf5f5 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -1466,7 +1466,7 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
> * at least what the CDCLK frequency requires.
> */
> cdclk_config->voltage_level =
> - dev_priv->display.calc_voltage_level(cdclk_config->cdclk);
> + dev_priv->cdclk_funcs.calc_voltage_level(cdclk_config->cdclk);
> }
>
> static void bxt_de_pll_disable(struct drm_i915_private *dev_priv)
> @@ -1777,7 +1777,7 @@ static void bxt_cdclk_init_hw(struct drm_i915_private *dev_priv)
> cdclk_config.cdclk = bxt_calc_cdclk(dev_priv, 0);
> cdclk_config.vco = bxt_calc_cdclk_pll_vco(dev_priv, cdclk_config.cdclk);
> cdclk_config.voltage_level =
> - dev_priv->display.calc_voltage_level(cdclk_config.cdclk);
> + dev_priv->cdclk_funcs.calc_voltage_level(cdclk_config.cdclk);
>
> bxt_set_cdclk(dev_priv, &cdclk_config, INVALID_PIPE);
> }
> @@ -1789,7 +1789,7 @@ static void bxt_cdclk_uninit_hw(struct drm_i915_private *dev_priv)
> cdclk_config.cdclk = cdclk_config.bypass;
> cdclk_config.vco = 0;
> cdclk_config.voltage_level =
> - dev_priv->display.calc_voltage_level(cdclk_config.cdclk);
> + dev_priv->cdclk_funcs.calc_voltage_level(cdclk_config.cdclk);
>
> bxt_set_cdclk(dev_priv, &cdclk_config, INVALID_PIPE);
> }
> @@ -1932,7 +1932,7 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
> if (!intel_cdclk_changed(&dev_priv->cdclk.hw, cdclk_config))
> return;
>
> - if (drm_WARN_ON_ONCE(&dev_priv->drm, !dev_priv->display.set_cdclk))
> + if (drm_WARN_ON_ONCE(&dev_priv->drm, !dev_priv->cdclk_funcs.set_cdclk))
> return;
>
> intel_dump_cdclk_config(cdclk_config, "Changing CDCLK to");
> @@ -1956,7 +1956,7 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
> &dev_priv->gmbus_mutex);
> }
>
> - dev_priv->display.set_cdclk(dev_priv, cdclk_config, pipe);
> + dev_priv->cdclk_funcs.set_cdclk(dev_priv, cdclk_config, pipe);
>
> for_each_intel_dp(&dev_priv->drm, encoder) {
> struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> @@ -2414,7 +2414,7 @@ static int bxt_modeset_calc_cdclk(struct intel_cdclk_state *cdclk_state)
> cdclk_state->logical.cdclk = cdclk;
> cdclk_state->logical.voltage_level =
> max_t(int, min_voltage_level,
> - dev_priv->display.calc_voltage_level(cdclk));
> + dev_priv->cdclk_funcs.calc_voltage_level(cdclk));
>
> if (!cdclk_state->active_pipes) {
> cdclk = bxt_calc_cdclk(dev_priv, cdclk_state->force_min_cdclk);
> @@ -2423,7 +2423,7 @@ static int bxt_modeset_calc_cdclk(struct intel_cdclk_state *cdclk_state)
> cdclk_state->actual.vco = vco;
> cdclk_state->actual.cdclk = cdclk;
> cdclk_state->actual.voltage_level =
> - dev_priv->display.calc_voltage_level(cdclk);
> + dev_priv->cdclk_funcs.calc_voltage_level(cdclk);
> } else {
> cdclk_state->actual = cdclk_state->logical;
> }
> @@ -2515,7 +2515,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
> new_cdclk_state->active_pipes =
> intel_calc_active_pipes(state, old_cdclk_state->active_pipes);
>
> - ret = dev_priv->display.modeset_calc_cdclk(new_cdclk_state);
> + ret = dev_priv->cdclk_funcs.modeset_calc_cdclk(new_cdclk_state);
> if (ret)
> return ret;
>
> @@ -2695,7 +2695,7 @@ void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
> */
> void intel_update_cdclk(struct drm_i915_private *dev_priv)
> {
> - dev_priv->display.get_cdclk(dev_priv, &dev_priv->cdclk.hw);
> + dev_priv->cdclk_funcs.get_cdclk(dev_priv, &dev_priv->cdclk.hw);
>
> /*
> * 9:0 CMBUS [sic] CDCLK frequency (cdfreq):
> @@ -2852,119 +2852,119 @@ u32 intel_read_rawclk(struct drm_i915_private *dev_priv)
> void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
> {
> if (IS_DG2(dev_priv)) {
> - dev_priv->display.set_cdclk = bxt_set_cdclk;
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> - dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
> + dev_priv->cdclk_funcs.set_cdclk = bxt_set_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.calc_voltage_level = tgl_calc_voltage_level;
> dev_priv->cdclk.table = dg2_cdclk_table;
> } else if (IS_ALDERLAKE_P(dev_priv)) {
> - dev_priv->display.set_cdclk = bxt_set_cdclk;
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> - dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
> + dev_priv->cdclk_funcs.set_cdclk = bxt_set_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.calc_voltage_level = tgl_calc_voltage_level;
> /* Wa_22011320316:adl-p[a0] */
> if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
> dev_priv->cdclk.table = adlp_a_step_cdclk_table;
> else
> dev_priv->cdclk.table = adlp_cdclk_table;
> } else if (IS_ROCKETLAKE(dev_priv)) {
> - dev_priv->display.set_cdclk = bxt_set_cdclk;
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> - dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
> + dev_priv->cdclk_funcs.set_cdclk = bxt_set_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.calc_voltage_level = tgl_calc_voltage_level;
> dev_priv->cdclk.table = rkl_cdclk_table;
> } else if (DISPLAY_VER(dev_priv) >= 12) {
> - dev_priv->display.set_cdclk = bxt_set_cdclk;
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> - dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
> + dev_priv->cdclk_funcs.set_cdclk = bxt_set_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.calc_voltage_level = tgl_calc_voltage_level;
> dev_priv->cdclk.table = icl_cdclk_table;
> } else if (IS_JSL_EHL(dev_priv)) {
> - dev_priv->display.set_cdclk = bxt_set_cdclk;
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> - dev_priv->display.calc_voltage_level = ehl_calc_voltage_level;
> + dev_priv->cdclk_funcs.set_cdclk = bxt_set_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.calc_voltage_level = ehl_calc_voltage_level;
> dev_priv->cdclk.table = icl_cdclk_table;
> } else if (DISPLAY_VER(dev_priv) >= 11) {
> - dev_priv->display.set_cdclk = bxt_set_cdclk;
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> - dev_priv->display.calc_voltage_level = icl_calc_voltage_level;
> + dev_priv->cdclk_funcs.set_cdclk = bxt_set_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.calc_voltage_level = icl_calc_voltage_level;
> dev_priv->cdclk.table = icl_cdclk_table;
> } else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - 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_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.set_cdclk = bxt_set_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.calc_voltage_level = bxt_calc_voltage_level;
> if (IS_GEMINILAKE(dev_priv))
> dev_priv->cdclk.table = glk_cdclk_table;
> else
> dev_priv->cdclk.table = bxt_cdclk_table;
> } else if (DISPLAY_VER(dev_priv) == 9) {
> - dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> - dev_priv->display.set_cdclk = skl_set_cdclk;
> - dev_priv->display.modeset_calc_cdclk = skl_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.set_cdclk = skl_set_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = skl_modeset_calc_cdclk;
> } else if (IS_BROADWELL(dev_priv)) {
> - dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> - dev_priv->display.set_cdclk = bdw_set_cdclk;
> - dev_priv->display.modeset_calc_cdclk = bdw_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.set_cdclk = bdw_set_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = bdw_modeset_calc_cdclk;
> } else if (IS_CHERRYVIEW(dev_priv)) {
> - dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> - dev_priv->display.set_cdclk = chv_set_cdclk;
> - dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.set_cdclk = chv_set_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
> } else if (IS_VALLEYVIEW(dev_priv)) {
> - dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> - dev_priv->display.set_cdclk = vlv_set_cdclk;
> - dev_priv->display.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.set_cdclk = vlv_set_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = vlv_modeset_calc_cdclk;
> } else {
> - dev_priv->display.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> - dev_priv->display.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
> + dev_priv->cdclk_funcs.bw_calc_min_cdclk = intel_bw_calc_min_cdclk;
> + dev_priv->cdclk_funcs.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
> }
>
> if (DISPLAY_VER(dev_priv) >= 10 || IS_BROXTON(dev_priv))
> - dev_priv->display.get_cdclk = bxt_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = bxt_get_cdclk;
> else if (DISPLAY_VER(dev_priv) == 9)
> - dev_priv->display.get_cdclk = skl_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = skl_get_cdclk;
> else if (IS_BROADWELL(dev_priv))
> - dev_priv->display.get_cdclk = bdw_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = bdw_get_cdclk;
> else if (IS_HASWELL(dev_priv))
> - dev_priv->display.get_cdclk = hsw_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = hsw_get_cdclk;
> else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
> - dev_priv->display.get_cdclk = vlv_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = vlv_get_cdclk;
> else if (IS_SANDYBRIDGE(dev_priv) || IS_IVYBRIDGE(dev_priv))
> - dev_priv->display.get_cdclk = fixed_400mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_400mhz_get_cdclk;
> else if (IS_IRONLAKE(dev_priv))
> - dev_priv->display.get_cdclk = fixed_450mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_450mhz_get_cdclk;
> else if (IS_GM45(dev_priv))
> - dev_priv->display.get_cdclk = gm45_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = gm45_get_cdclk;
> else if (IS_G45(dev_priv))
> - dev_priv->display.get_cdclk = g33_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = g33_get_cdclk;
> else if (IS_I965GM(dev_priv))
> - dev_priv->display.get_cdclk = i965gm_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = i965gm_get_cdclk;
> else if (IS_I965G(dev_priv))
> - dev_priv->display.get_cdclk = fixed_400mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_400mhz_get_cdclk;
> else if (IS_PINEVIEW(dev_priv))
> - dev_priv->display.get_cdclk = pnv_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = pnv_get_cdclk;
> else if (IS_G33(dev_priv))
> - dev_priv->display.get_cdclk = g33_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = g33_get_cdclk;
> else if (IS_I945GM(dev_priv))
> - dev_priv->display.get_cdclk = i945gm_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = i945gm_get_cdclk;
> else if (IS_I945G(dev_priv))
> - dev_priv->display.get_cdclk = fixed_400mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_400mhz_get_cdclk;
> else if (IS_I915GM(dev_priv))
> - dev_priv->display.get_cdclk = i915gm_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = i915gm_get_cdclk;
> else if (IS_I915G(dev_priv))
> - dev_priv->display.get_cdclk = fixed_333mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_333mhz_get_cdclk;
> else if (IS_I865G(dev_priv))
> - dev_priv->display.get_cdclk = fixed_266mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_266mhz_get_cdclk;
> else if (IS_I85X(dev_priv))
> - dev_priv->display.get_cdclk = i85x_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = i85x_get_cdclk;
> else if (IS_I845G(dev_priv))
> - dev_priv->display.get_cdclk = fixed_200mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_200mhz_get_cdclk;
> else if (IS_I830(dev_priv))
> - dev_priv->display.get_cdclk = fixed_133mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_133mhz_get_cdclk;
>
> - if (drm_WARN(&dev_priv->drm, !dev_priv->display.get_cdclk,
> + if (drm_WARN(&dev_priv->drm, !dev_priv->cdclk_funcs.get_cdclk,
> "Unknown platform. Assuming 133 MHz CDCLK\n"))
> - dev_priv->display.get_cdclk = fixed_133mhz_get_cdclk;
> + dev_priv->cdclk_funcs.get_cdclk = fixed_133mhz_get_cdclk;
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index b1202ede3fb0..ccd0332e7945 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -9120,7 +9120,7 @@ static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
> old_cdclk_state->force_min_cdclk != new_cdclk_state->force_min_cdclk)
> *need_cdclk_calc = true;
>
> - ret = dev_priv->display.bw_calc_min_cdclk(state);
> + ret = dev_priv->cdclk_funcs.bw_calc_min_cdclk(state);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index cce1a926fcc1..2cf420c06ed6 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -1195,7 +1195,7 @@ static void gen9_disable_dc_states(struct drm_i915_private *dev_priv)
> if (!HAS_DISPLAY(dev_priv))
> return;
>
> - dev_priv->display.get_cdclk(dev_priv, &cdclk_config);
> + dev_priv->cdclk_funcs.get_cdclk(dev_priv, &cdclk_config);
> /* Can't read out voltage_level so can't use intel_cdclk_changed() */
> drm_WARN_ON(&dev_priv->drm,
> intel_cdclk_needs_modeset(&dev_priv->cdclk.hw,
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 3e60bf8182e3..fbe92f248d05 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -373,7 +373,7 @@ struct drm_i915_display_audio_funcs {
> const struct drm_connector_state *old_conn_state);
> };
>
> -struct drm_i915_display_funcs {
> +struct drm_i915_display_cdclk_funcs {
Nitpick, struct intel_cdclk_funcs.
intel_cdclk_*() wrappers for ->get_cdclk and ->bw_calc_min_cdclk would
be nice, as those are the ones that get called outside of intel_cdclk.c.
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> void (*get_cdclk)(struct drm_i915_private *dev_priv,
> struct intel_cdclk_config *cdclk_config);
> void (*set_cdclk)(struct drm_i915_private *dev_priv,
> @@ -382,6 +382,9 @@ struct drm_i915_display_funcs {
> int (*bw_calc_min_cdclk)(struct intel_atomic_state *state);
> int (*modeset_calc_cdclk)(struct intel_cdclk_state *state);
> u8 (*calc_voltage_level)(int cdclk);
> +};
> +
> +struct drm_i915_display_funcs {
> /* 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 *,
> @@ -999,6 +1002,9 @@ struct drm_i915_private {
> /* Display internal audio functions */
> struct drm_i915_display_audio_funcs audio_funcs;
>
> + /* Display CDCLK functions */
> + struct drm_i915_display_cdclk_funcs cdclk_funcs;
> +
> /* PCH chipset type */
> enum intel_pch pch_type;
> unsigned short pch_id;
--
Jani Nikula, Intel Open Source Graphics Center
