From patchwork Wed Feb 12 16:17:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 11378725 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9E0E517F0 for ; Wed, 12 Feb 2020 16:17:56 +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 8686B20714 for ; Wed, 12 Feb 2020 16:17:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8686B20714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DF2546F543; Wed, 12 Feb 2020 16:17:55 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 910216F542 for ; Wed, 12 Feb 2020 16:17:53 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2020 08:17:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,433,1574150400"; d="scan'208";a="222331582" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga007.jf.intel.com with SMTP; 12 Feb 2020 08:17:51 -0800 Received: by stinkbox (sSMTP sendmail emulation); Wed, 12 Feb 2020 18:17:50 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Wed, 12 Feb 2020 18:17:34 +0200 Message-Id: <20200212161738.28141-5-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200212161738.28141-1-ville.syrjala@linux.intel.com> References: <20200212161738.28141-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 4/8] drm/i915: Flatten a bunch of the pfit functions 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: Ville Syrjälä Most of the pfit functions are of the form: func() { if (pfit_enabled) { ... } } Flip the pfit_enabled check around to flatten the functions. And while we're touching all this let's do the usual s/pipe_config/crtc_state/ replacement. Signed-off-by: Ville Syrjälä Reviewed-by: Manasi Navare --- drivers/gpu/drm/i915/display/intel_display.c | 233 +++++++++---------- 1 file changed, 115 insertions(+), 118 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index becc6322b7dc..796e27c4aece 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6233,42 +6233,42 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state) enum pipe pipe = crtc->pipe; const struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state; + u16 uv_rgb_hphase, uv_rgb_vphase; + int pfit_w, pfit_h, hscale, vscale; + unsigned long irqflags; + int id; - if (crtc_state->pch_pfit.enabled) { - u16 uv_rgb_hphase, uv_rgb_vphase; - int pfit_w, pfit_h, hscale, vscale; - unsigned long irqflags; - int id; + if (!crtc_state->pch_pfit.enabled) + return; - if (WARN_ON(crtc_state->scaler_state.scaler_id < 0)) - return; + if (WARN_ON(crtc_state->scaler_state.scaler_id < 0)) + return; - pfit_w = (crtc_state->pch_pfit.size >> 16) & 0xFFFF; - pfit_h = crtc_state->pch_pfit.size & 0xFFFF; + pfit_w = (crtc_state->pch_pfit.size >> 16) & 0xFFFF; + pfit_h = crtc_state->pch_pfit.size & 0xFFFF; - hscale = (crtc_state->pipe_src_w << 16) / pfit_w; - vscale = (crtc_state->pipe_src_h << 16) / pfit_h; + hscale = (crtc_state->pipe_src_w << 16) / pfit_w; + vscale = (crtc_state->pipe_src_h << 16) / pfit_h; - uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); - uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); + uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); + uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); - id = scaler_state->scaler_id; + id = scaler_state->scaler_id; - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), PS_SCALER_EN | - PS_FILTER_MEDIUM | scaler_state->scalers[id].mode); - intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id), - PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase)); - intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id), - PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase)); - intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id), - crtc_state->pch_pfit.pos); - intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id), - crtc_state->pch_pfit.size); + intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), PS_SCALER_EN | + PS_FILTER_MEDIUM | scaler_state->scalers[id].mode); + intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id), + PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase)); + intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id), + PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase)); + intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id), + crtc_state->pch_pfit.pos); + intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id), + crtc_state->pch_pfit.size); - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); - } + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state) @@ -6277,22 +6277,23 @@ static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state) struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; - if (crtc_state->pch_pfit.enabled) { - /* Force use of hard-coded filter coefficients - * as some pre-programmed values are broken, - * e.g. x201. - */ - if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) - intel_de_write(dev_priv, PF_CTL(pipe), - PF_ENABLE | PF_FILTER_MED_3x3 | PF_PIPE_SEL_IVB(pipe)); - else - intel_de_write(dev_priv, PF_CTL(pipe), - PF_ENABLE | PF_FILTER_MED_3x3); - intel_de_write(dev_priv, PF_WIN_POS(pipe), - crtc_state->pch_pfit.pos); - intel_de_write(dev_priv, PF_WIN_SZ(pipe), - crtc_state->pch_pfit.size); - } + if (!crtc_state->pch_pfit.enabled) + return; + + /* Force use of hard-coded filter coefficients + * as some pre-programmed values are broken, + * e.g. x201. + */ + if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) + intel_de_write(dev_priv, PF_CTL(pipe), PF_ENABLE | + PF_FILTER_MED_3x3 | PF_PIPE_SEL_IVB(pipe)); + else + intel_de_write(dev_priv, PF_CTL(pipe), PF_ENABLE | + PF_FILTER_MED_3x3); + intel_de_write(dev_priv, PF_WIN_POS(pipe), + crtc_state->pch_pfit.pos); + intel_de_write(dev_priv, PF_WIN_SZ(pipe), + crtc_state->pch_pfit.size); } void hsw_enable_ips(const struct intel_crtc_state *crtc_state) @@ -7107,11 +7108,12 @@ void ilk_pfit_disable(const struct intel_crtc_state *old_crtc_state) /* To avoid upsetting the power well on haswell only disable the pfit if * it's in use. The hw state code will make sure we get this right. */ - if (old_crtc_state->pch_pfit.enabled) { - intel_de_write(dev_priv, PF_CTL(pipe), 0); - intel_de_write(dev_priv, PF_WIN_POS(pipe), 0); - intel_de_write(dev_priv, PF_WIN_SZ(pipe), 0); - } + if (!old_crtc_state->pch_pfit.enabled) + return; + + intel_de_write(dev_priv, PF_CTL(pipe), 0); + intel_de_write(dev_priv, PF_WIN_POS(pipe), 0); + intel_de_write(dev_priv, PF_WIN_SZ(pipe), 0); } static void ilk_crtc_disable(struct intel_atomic_state *state, @@ -7927,39 +7929,35 @@ static bool intel_crtc_supports_double_wide(const struct intel_crtc *crtc) (crtc->pipe == PIPE_A || IS_I915G(dev_priv)); } -static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config) +static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *crtc_state) { - u32 pixel_rate; - - pixel_rate = pipe_config->hw.adjusted_mode.crtc_clock; + u32 pixel_rate = crtc_state->hw.adjusted_mode.crtc_clock; + u32 pfit_size = crtc_state->pch_pfit.size; + u64 pipe_w, pipe_h, pfit_w, pfit_h; /* * We only use IF-ID interlacing. If we ever use * PF-ID we'll need to adjust the pixel_rate here. */ - if (pipe_config->pch_pfit.enabled) { - u64 pipe_w, pipe_h, pfit_w, pfit_h; - u32 pfit_size = pipe_config->pch_pfit.size; - - pipe_w = pipe_config->pipe_src_w; - pipe_h = pipe_config->pipe_src_h; + if (!crtc_state->pch_pfit.enabled) + return pixel_rate; - pfit_w = (pfit_size >> 16) & 0xFFFF; - pfit_h = pfit_size & 0xFFFF; - if (pipe_w < pfit_w) - pipe_w = pfit_w; - if (pipe_h < pfit_h) - pipe_h = pfit_h; + pipe_w = crtc_state->pipe_src_w; + pipe_h = crtc_state->pipe_src_h; - if (WARN_ON(!pfit_w || !pfit_h)) - return pixel_rate; + pfit_w = (pfit_size >> 16) & 0xFFFF; + pfit_h = pfit_size & 0xFFFF; + if (pipe_w < pfit_w) + pipe_w = pfit_w; + if (pipe_h < pfit_h) + pipe_h = pfit_h; - pixel_rate = div_u64(mul_u32_u32(pixel_rate, pipe_w * pipe_h), - pfit_w * pfit_h); - } + if (WARN_ON(!pfit_w || !pfit_h)) + return pixel_rate; - return pixel_rate; + return div_u64(mul_u32_u32(pixel_rate, pipe_w * pipe_h), + pfit_w * pfit_h); } static void intel_crtc_compute_pixel_rate(struct intel_crtc_state *crtc_state) @@ -9153,9 +9151,9 @@ static bool i9xx_has_pfit(struct drm_i915_private *dev_priv) IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv); } -static void i9xx_get_pfit_config(struct intel_crtc *crtc, - struct intel_crtc_state *pipe_config) +static void i9xx_get_pfit_config(struct intel_crtc_state *crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); u32 tmp; @@ -9175,9 +9173,9 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc, return; } - pipe_config->gmch_pfit.control = tmp; - pipe_config->gmch_pfit.pgm_ratios = intel_de_read(dev_priv, - PFIT_PGM_RATIOS); + crtc_state->gmch_pfit.control = tmp; + crtc_state->gmch_pfit.pgm_ratios = + intel_de_read(dev_priv, PFIT_PGM_RATIOS); } static void vlv_crtc_clock_get(struct intel_crtc *crtc, @@ -9427,7 +9425,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, intel_get_pipe_timings(crtc, pipe_config); intel_get_pipe_src_size(crtc, pipe_config); - i9xx_get_pfit_config(crtc, pipe_config); + i9xx_get_pfit_config(pipe_config); if (INTEL_GEN(dev_priv) >= 4) { /* No way to read it out on pipes B and C */ @@ -10393,37 +10391,37 @@ static void ilk_get_fdi_m_n_config(struct intel_crtc *crtc, &pipe_config->fdi_m_n, NULL); } -static void skl_get_pfit_config(struct intel_crtc *crtc, - struct intel_crtc_state *pipe_config) +static void skl_get_pfit_config(struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc_scaler_state *scaler_state = &pipe_config->scaler_state; - u32 ps_ctrl = 0; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state; int id = -1; int i; /* find scaler attached to this pipe */ for (i = 0; i < crtc->num_scalers; i++) { - ps_ctrl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i)); - if (ps_ctrl & PS_SCALER_EN && !(ps_ctrl & PS_PLANE_SEL_MASK)) { - id = i; - pipe_config->pch_pfit.enabled = true; - pipe_config->pch_pfit.pos = intel_de_read(dev_priv, - SKL_PS_WIN_POS(crtc->pipe, i)); - pipe_config->pch_pfit.size = intel_de_read(dev_priv, - SKL_PS_WIN_SZ(crtc->pipe, i)); - scaler_state->scalers[i].in_use = true; - break; - } + u32 tmp; + + tmp = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i)); + if ((tmp & (PS_SCALER_EN | PS_PLANE_SEL_MASK)) != PS_SCALER_EN) + continue; + + id = i; + crtc_state->pch_pfit.enabled = true; + crtc_state->pch_pfit.pos = + intel_de_read(dev_priv, SKL_PS_WIN_POS(crtc->pipe, i)); + crtc_state->pch_pfit.size = + intel_de_read(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, i)); + scaler_state->scalers[i].in_use = true; + break; } scaler_state->scaler_id = id; - if (id >= 0) { + if (id >= 0) scaler_state->scaler_users |= (1 << SKL_CRTC_INDEX); - } else { + else scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX); - } } static void @@ -10559,30 +10557,29 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, kfree(intel_fb); } -static void ilk_get_pfit_config(struct intel_crtc *crtc, - struct intel_crtc_state *pipe_config) +static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); u32 tmp; tmp = intel_de_read(dev_priv, PF_CTL(crtc->pipe)); + if ((tmp & PF_ENABLE) == 0) + return; - if (tmp & PF_ENABLE) { - pipe_config->pch_pfit.enabled = true; - pipe_config->pch_pfit.pos = intel_de_read(dev_priv, - PF_WIN_POS(crtc->pipe)); - pipe_config->pch_pfit.size = intel_de_read(dev_priv, - PF_WIN_SZ(crtc->pipe)); - - /* We currently do not free assignements of panel fitters on - * ivb/hsw (since we don't use the higher upscaling modes which - * differentiates them) so just WARN about this case for now. */ - if (IS_GEN(dev_priv, 7)) { - WARN_ON((tmp & PF_PIPE_SEL_MASK_IVB) != - PF_PIPE_SEL_IVB(crtc->pipe)); - } - } + crtc_state->pch_pfit.enabled = true; + crtc_state->pch_pfit.pos = + intel_de_read(dev_priv, PF_WIN_POS(crtc->pipe)); + crtc_state->pch_pfit.size = + intel_de_read(dev_priv, PF_WIN_SZ(crtc->pipe)); + + /* + * We currently do not free assignements of panel fitters on + * ivb/hsw (since we don't use the higher upscaling modes which + * differentiates them) so just WARN about this case for now. + */ + WARN_ON(IS_GEN(dev_priv, 7) && + (tmp & PF_PIPE_SEL_MASK_IVB) != PF_PIPE_SEL_IVB(crtc->pipe)); } static bool ilk_get_pipe_config(struct intel_crtc *crtc, @@ -10694,7 +10691,7 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc, intel_get_pipe_timings(crtc, pipe_config); intel_get_pipe_src_size(crtc, pipe_config); - ilk_get_pfit_config(crtc, pipe_config); + ilk_get_pfit_config(pipe_config); ret = true; @@ -11219,9 +11216,9 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, power_domain_mask |= BIT_ULL(power_domain); if (INTEL_GEN(dev_priv) >= 9) - skl_get_pfit_config(crtc, pipe_config); + skl_get_pfit_config(pipe_config); else - ilk_get_pfit_config(crtc, pipe_config); + ilk_get_pfit_config(pipe_config); } if (hsw_crtc_supports_ips(crtc)) {