From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8771C433EF for ; Fri, 10 Sep 2021 03:18:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AAEEA610C9 for ; Fri, 10 Sep 2021 03:18:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AAEEA610C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2DCED6E95F; Fri, 10 Sep 2021 03:18:16 +0000 (UTC) Received: from us-smtp-delivery-44.mimecast.com (us-smtp-delivery-44.mimecast.com [207.211.30.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD01E6E95F for ; Fri, 10 Sep 2021 03:18:13 +0000 (UTC) Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-423-pjsgELUJMlOT8K3Ep-nNNA-1; Thu, 09 Sep 2021 23:18:09 -0400 X-MC-Unique: pjsgELUJMlOT8K3Ep-nNNA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6A4DB1006AA0; Fri, 10 Sep 2021 03:18:08 +0000 (UTC) Received: from dreadlord-bne-redhat-com.bne.redhat.com (unknown [10.64.0.157]) by smtp.corp.redhat.com (Postfix) with ESMTP id 25521100EBC1; Fri, 10 Sep 2021 03:18:06 +0000 (UTC) From: Dave Airlie To: intel-gfx@lists.freedesktop.org Cc: jani.nikula@linux.intel.com, Dave Airlie Date: Fri, 10 Sep 2021 13:17:25 +1000 Message-Id: <20210910031741.3292388-10-airlied@gmail.com> In-Reply-To: <20210910031741.3292388-1-airlied@gmail.com> References: <20210910031741.3292388-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=airlied@gmail.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: gmail.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="US-ASCII" Subject: [Intel-gfx] [PATCH 09/25] drm/i915: split watermark vfuncs from display vtable. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dave Airlie These are the watermark api between display and pm. Signed-off-by: Dave Airlie --- drivers/gpu/drm/i915/display/intel_display.c | 35 ++++++++--------- drivers/gpu/drm/i915/i915_drv.h | 24 ++++++++---- drivers/gpu/drm/i915/intel_pm.c | 40 ++++++++++---------- 3 files changed, 54 insertions(+), 45 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm= /i915/display/intel_display.c index aa174192c279..706aa9d385bd 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -162,16 +162,16 @@ static void intel_modeset_setup_hw_state(struct drm_d= evice *dev, */ static void intel_update_watermarks(struct drm_i915_private *dev_priv) { -=09if (dev_priv->display.update_wm) -=09=09dev_priv->display.update_wm(dev_priv); +=09if (dev_priv->wm_disp.update_wm) +=09=09dev_priv->wm_disp.update_wm(dev_priv); } =20 static int intel_compute_pipe_wm(struct intel_atomic_state *state, =09=09=09=09 struct intel_crtc *crtc) { =09struct drm_i915_private *dev_priv =3D to_i915(state->base.dev); -=09if (dev_priv->display.compute_pipe_wm) -=09=09return dev_priv->display.compute_pipe_wm(state, crtc); +=09if (dev_priv->wm_disp.compute_pipe_wm) +=09=09return dev_priv->wm_disp.compute_pipe_wm(state, crtc); =09return 0; } =20 @@ -179,20 +179,20 @@ static int intel_compute_intermediate_wm(struct intel= _atomic_state *state, =09=09=09=09=09 struct intel_crtc *crtc) { =09struct drm_i915_private *dev_priv =3D to_i915(state->base.dev); -=09if (!dev_priv->display.compute_intermediate_wm) +=09if (!dev_priv->wm_disp.compute_intermediate_wm) =09=09return 0; =09if (drm_WARN_ON(&dev_priv->drm, -=09=09=09!dev_priv->display.compute_pipe_wm)) +=09=09=09!dev_priv->wm_disp.compute_pipe_wm)) =09=09return 0; -=09return dev_priv->display.compute_intermediate_wm(state, crtc); +=09return dev_priv->wm_disp.compute_intermediate_wm(state, crtc); } =20 static bool intel_initial_watermarks(struct intel_atomic_state *state, =09=09=09=09 struct intel_crtc *crtc) { =09struct drm_i915_private *dev_priv =3D to_i915(state->base.dev); -=09if (dev_priv->display.initial_watermarks) { -=09=09dev_priv->display.initial_watermarks(state, crtc); +=09if (dev_priv->wm_disp.initial_watermarks) { +=09=09dev_priv->wm_disp.initial_watermarks(state, crtc); =09=09return true; =09} =09return false; @@ -202,23 +202,23 @@ static void intel_atomic_update_watermarks(struct int= el_atomic_state *state, =09=09=09=09=09 struct intel_crtc *crtc) { =09struct drm_i915_private *dev_priv =3D to_i915(state->base.dev); -=09if (dev_priv->display.atomic_update_watermarks) -=09=09dev_priv->display.atomic_update_watermarks(state, crtc); +=09if (dev_priv->wm_disp.atomic_update_watermarks) +=09=09dev_priv->wm_disp.atomic_update_watermarks(state, crtc); } =20 static void intel_optimize_watermarks(struct intel_atomic_state *state, =09=09=09=09 struct intel_crtc *crtc) { =09struct drm_i915_private *dev_priv =3D to_i915(state->base.dev); -=09if (dev_priv->display.optimize_watermarks) -=09=09dev_priv->display.optimize_watermarks(state, crtc); +=09if (dev_priv->wm_disp.optimize_watermarks) +=09=09dev_priv->wm_disp.optimize_watermarks(state, crtc); } =20 static void intel_compute_global_watermarks(struct intel_atomic_state *sta= te) { =09struct drm_i915_private *dev_priv =3D to_i915(state->base.dev); -=09if (dev_priv->display.compute_global_watermarks) -=09=09dev_priv->display.compute_global_watermarks(state); +=09if (dev_priv->wm_disp.compute_global_watermarks) +=09=09dev_priv->wm_disp.compute_global_watermarks(state); } =20 /* returns HPLL frequency in kHz */ @@ -3669,6 +3669,7 @@ static void i9xx_crtc_enable(struct intel_atomic_stat= e *state, =20 =09if (!intel_initial_watermarks(state, crtc)) =09 intel_update_watermarks(dev_priv); + =09intel_enable_pipe(new_crtc_state); =20 =09intel_crtc_vblank_on(new_crtc_state); @@ -3734,7 +3735,7 @@ static void i9xx_crtc_disable(struct intel_atomic_sta= te *state, =09if (DISPLAY_VER(dev_priv) !=3D 2) =09=09intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); =20 -=09if (!dev_priv->display.initial_watermarks) +=09if (!dev_priv->wm_disp.initial_watermarks) =09=09intel_update_watermarks(dev_priv); =20 =09/* clock the pipe down to 640x480@60 to potentially save power */ @@ -11387,7 +11388,7 @@ static void sanitize_watermarks(struct drm_i915_pri= vate *dev_priv) =09int i; =20 =09/* Only supported on platforms that use atomic watermark design */ -=09if (!dev_priv->display.optimize_watermarks) +=09if (!dev_priv->wm_disp.optimize_watermarks) =09=09return; =20 =09state =3D drm_atomic_state_alloc(&dev_priv->drm); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_dr= v.h index 48d30b967def..e70587cf8679 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -328,13 +328,10 @@ struct drm_i915_clock_gating_funcs { =09void (*init_clock_gating)(struct drm_i915_private *dev_priv); }; =20 -struct drm_i915_display_funcs { -=09void (*get_cdclk)(struct drm_i915_private *dev_priv, -=09=09=09 struct intel_cdclk_config *cdclk_config); -=09void (*set_cdclk)(struct drm_i915_private *dev_priv, -=09=09=09 const struct intel_cdclk_config *cdclk_config, -=09=09=09 enum pipe pipe); -=09int (*bw_calc_min_cdclk)(struct intel_atomic_state *state); +/* functions used for watermark calcs for display. */ +struct drm_i915_wm_disp_funcs { +=09/* update_wm is for legacy wm management */ +=09void (*update_wm)(struct drm_i915_private *dev_priv); =09int (*compute_pipe_wm)(struct intel_atomic_state *state, =09=09=09 struct intel_crtc *crtc); =09int (*compute_intermediate_wm)(struct intel_atomic_state *state, @@ -346,7 +343,15 @@ struct drm_i915_display_funcs { =09void (*optimize_watermarks)(struct intel_atomic_state *state, =09=09=09=09 struct intel_crtc *crtc); =09int (*compute_global_watermarks)(struct intel_atomic_state *state); -=09void (*update_wm)(struct drm_i915_private *dev_priv); +}; + +struct drm_i915_display_funcs { +=09void (*get_cdclk)(struct drm_i915_private *dev_priv, +=09=09=09 struct intel_cdclk_config *cdclk_config); +=09void (*set_cdclk)(struct drm_i915_private *dev_priv, +=09=09=09 const struct intel_cdclk_config *cdclk_config, +=09=09=09 enum pipe pipe); +=09int (*bw_calc_min_cdclk)(struct intel_atomic_state *state); =09int (*modeset_calc_cdclk)(struct intel_cdclk_state *state); =09u8 (*calc_voltage_level)(int cdclk); =09/* Returns the active state of the crtc, and if the crtc is active, @@ -961,6 +966,9 @@ struct drm_i915_private { =09/* pm private clock gating functions */ =09struct drm_i915_clock_gating_funcs clock_gating_funcs; =20 +=09/* pm display functions */ +=09struct drm_i915_wm_disp_funcs wm_disp; + =09/* Display functions */ =09struct drm_i915_display_funcs display; =20 diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_p= m.c index add50ff01d7c..826216a115fd 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7962,7 +7962,7 @@ void intel_init_pm(struct drm_i915_private *dev_priv) =09/* For FIFO watermark updates */ =09if (DISPLAY_VER(dev_priv) >=3D 9) { =09=09skl_setup_wm_latency(dev_priv); -=09=09dev_priv->display.compute_global_watermarks =3D skl_compute_wm; +=09=09dev_priv->wm_disp.compute_global_watermarks =3D skl_compute_wm; =09} else if (HAS_PCH_SPLIT(dev_priv)) { =09=09ilk_setup_wm_latency(dev_priv); =20 @@ -7970,12 +7970,12 @@ void intel_init_pm(struct drm_i915_private *dev_pri= v) =09=09 dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) || =09=09 (DISPLAY_VER(dev_priv) !=3D 5 && dev_priv->wm.pri_latency[0] && =09=09 dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) { -=09=09=09dev_priv->display.compute_pipe_wm =3D ilk_compute_pipe_wm; -=09=09=09dev_priv->display.compute_intermediate_wm =3D +=09=09=09dev_priv->wm_disp.compute_pipe_wm =3D ilk_compute_pipe_wm; +=09=09=09dev_priv->wm_disp.compute_intermediate_wm =3D =09=09=09=09ilk_compute_intermediate_wm; -=09=09=09dev_priv->display.initial_watermarks =3D +=09=09=09dev_priv->wm_disp.initial_watermarks =3D =09=09=09=09ilk_initial_watermarks; -=09=09=09dev_priv->display.optimize_watermarks =3D +=09=09=09dev_priv->wm_disp.optimize_watermarks =3D =09=09=09=09ilk_optimize_watermarks; =09=09} else { =09=09=09drm_dbg_kms(&dev_priv->drm, @@ -7984,17 +7984,17 @@ void intel_init_pm(struct drm_i915_private *dev_pri= v) =09=09} =09} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { =09=09vlv_setup_wm_latency(dev_priv); -=09=09dev_priv->display.compute_pipe_wm =3D vlv_compute_pipe_wm; -=09=09dev_priv->display.compute_intermediate_wm =3D vlv_compute_intermedia= te_wm; -=09=09dev_priv->display.initial_watermarks =3D vlv_initial_watermarks; -=09=09dev_priv->display.optimize_watermarks =3D vlv_optimize_watermarks; -=09=09dev_priv->display.atomic_update_watermarks =3D vlv_atomic_update_fif= o; +=09=09dev_priv->wm_disp.compute_pipe_wm =3D vlv_compute_pipe_wm; +=09=09dev_priv->wm_disp.compute_intermediate_wm =3D vlv_compute_intermedia= te_wm; +=09=09dev_priv->wm_disp.initial_watermarks =3D vlv_initial_watermarks; +=09=09dev_priv->wm_disp.optimize_watermarks =3D vlv_optimize_watermarks; +=09=09dev_priv->wm_disp.atomic_update_watermarks =3D vlv_atomic_update_fif= o; =09} else if (IS_G4X(dev_priv)) { =09=09g4x_setup_wm_latency(dev_priv); -=09=09dev_priv->display.compute_pipe_wm =3D g4x_compute_pipe_wm; -=09=09dev_priv->display.compute_intermediate_wm =3D g4x_compute_intermedia= te_wm; -=09=09dev_priv->display.initial_watermarks =3D g4x_initial_watermarks; -=09=09dev_priv->display.optimize_watermarks =3D g4x_optimize_watermarks; +=09=09dev_priv->wm_disp.compute_pipe_wm =3D g4x_compute_pipe_wm; +=09=09dev_priv->wm_disp.compute_intermediate_wm =3D g4x_compute_intermedia= te_wm; +=09=09dev_priv->wm_disp.initial_watermarks =3D g4x_initial_watermarks; +=09=09dev_priv->wm_disp.optimize_watermarks =3D g4x_optimize_watermarks; =09} else if (IS_PINEVIEW(dev_priv)) { =09=09if (!intel_get_cxsr_latency(!IS_MOBILE(dev_priv), =09=09=09=09=09 dev_priv->is_ddr3, @@ -8008,18 +8008,18 @@ void intel_init_pm(struct drm_i915_private *dev_pri= v) =09=09=09=09 dev_priv->fsb_freq, dev_priv->mem_freq); =09=09=09/* Disable CxSR and never update its watermark again */ =09=09=09intel_set_memory_cxsr(dev_priv, false); -=09=09=09dev_priv->display.update_wm =3D NULL; +=09=09=09dev_priv->wm_disp.update_wm =3D NULL; =09=09} else -=09=09=09dev_priv->display.update_wm =3D pnv_update_wm; +=09=09=09dev_priv->wm_disp.update_wm =3D pnv_update_wm; =09} else if (DISPLAY_VER(dev_priv) =3D=3D 4) { -=09=09dev_priv->display.update_wm =3D i965_update_wm; +=09=09dev_priv->wm_disp.update_wm =3D i965_update_wm; =09} else if (DISPLAY_VER(dev_priv) =3D=3D 3) { -=09=09dev_priv->display.update_wm =3D i9xx_update_wm; +=09=09dev_priv->wm_disp.update_wm =3D i9xx_update_wm; =09} else if (DISPLAY_VER(dev_priv) =3D=3D 2) { =09=09if (INTEL_NUM_PIPES(dev_priv) =3D=3D 1) -=09=09=09dev_priv->display.update_wm =3D i845_update_wm; +=09=09=09dev_priv->wm_disp.update_wm =3D i845_update_wm; =09=09else -=09=09=09dev_priv->display.update_wm =3D i9xx_update_wm; +=09=09=09dev_priv->wm_disp.update_wm =3D i9xx_update_wm; =09} else { =09=09drm_err(&dev_priv->drm, =09=09=09"unexpected fall-through in %s\n", __func__); --=20 2.31.1