From patchwork Wed Feb 12 16:17:35 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: 11378727 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 094E11395 for ; Wed, 12 Feb 2020 16:18:00 +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 E5F5821569 for ; Wed, 12 Feb 2020 16:17:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E5F5821569 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 8D4766F544; Wed, 12 Feb 2020 16:17:59 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id BE72E6F544 for ; Wed, 12 Feb 2020 16:17:56 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2020 08:17:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,433,1574150400"; d="scan'208";a="227868115" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga008.fm.intel.com with SMTP; 12 Feb 2020 08:17:53 -0800 Received: by stinkbox (sSMTP sendmail emulation); Wed, 12 Feb 2020 18:17:53 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Wed, 12 Feb 2020 18:17:35 +0200 Message-Id: <20200212161738.28141-6-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 5/8] drm/i915: Use drm_rect to store the pfit window pos/size 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 Make things a bit more abstract by replacing the pch_pfit.pos/size raw register values with a drm_rect. Makes it slighly more convenient to eg. compute the scaling factors. v2: Use drm_rect_init() Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_display.c | 101 +++++++++++------- .../drm/i915/display/intel_display_types.h | 3 +- drivers/gpu/drm/i915/display/intel_panel.c | 13 ++- 3 files changed, 67 insertions(+), 50 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 796e27c4aece..19f3fef11b0d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6108,10 +6108,8 @@ static int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state) int width, height; if (crtc_state->pch_pfit.enabled) { - u32 pfit_size = crtc_state->pch_pfit.size; - - width = pfit_size >> 16; - height = pfit_size & 0xffff; + width = drm_rect_width(&crtc_state->pch_pfit.dst); + height = drm_rect_height(&crtc_state->pch_pfit.dst); } else { width = adjusted_mode->crtc_hdisplay; height = adjusted_mode->crtc_vdisplay; @@ -6230,11 +6228,20 @@ static void skl_pfit_enable(const 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); - enum pipe pipe = crtc->pipe; const struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state; + struct drm_rect src = { + .x2 = crtc_state->pipe_src_w << 16, + .y2 = crtc_state->pipe_src_h << 16, + }; + const struct drm_rect *dst = &crtc_state->pch_pfit.dst; u16 uv_rgb_hphase, uv_rgb_vphase; - int pfit_w, pfit_h, hscale, vscale; + enum pipe pipe = crtc->pipe; + int width = drm_rect_width(dst); + int height = drm_rect_height(dst); + int x = dst->x1; + int y = dst->y1; + int hscale, vscale; unsigned long irqflags; int id; @@ -6244,11 +6251,8 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state) 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; - - hscale = (crtc_state->pipe_src_w << 16) / pfit_w; - vscale = (crtc_state->pipe_src_h << 16) / pfit_h; + hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX); + vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX); uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); @@ -6264,9 +6268,9 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state) 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); + x << 16 | y); intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id), - crtc_state->pch_pfit.size); + width << 16 | height); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -6275,7 +6279,12 @@ static void ilk_pfit_enable(const 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); + const struct drm_rect *dst = &crtc_state->pch_pfit.dst; enum pipe pipe = crtc->pipe; + int width = drm_rect_width(dst); + int height = drm_rect_height(dst); + int x = dst->x1; + int y = dst->y1; if (!crtc_state->pch_pfit.enabled) return; @@ -6290,10 +6299,8 @@ static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state) 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); + intel_de_write(dev_priv, PF_WIN_POS(pipe), x << 16 | y); + intel_de_write(dev_priv, PF_WIN_SZ(pipe), width << 16 | height); } void hsw_enable_ips(const struct intel_crtc_state *crtc_state) @@ -7932,8 +7939,7 @@ static bool intel_crtc_supports_double_wide(const struct intel_crtc *crtc) static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *crtc_state) { 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; + unsigned int pipe_w, pipe_h, pfit_w, pfit_h; /* * We only use IF-ID interlacing. If we ever use @@ -7946,8 +7952,9 @@ static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *crtc_state) pipe_w = crtc_state->pipe_src_w; pipe_h = crtc_state->pipe_src_h; - pfit_w = (pfit_size >> 16) & 0xFFFF; - pfit_h = pfit_size & 0xFFFF; + pfit_w = drm_rect_width(&crtc_state->pch_pfit.dst); + pfit_h = drm_rect_height(&crtc_state->pch_pfit.dst); + if (pipe_w < pfit_w) pipe_w = pfit_w; if (pipe_h < pfit_h) @@ -10391,6 +10398,14 @@ static void ilk_get_fdi_m_n_config(struct intel_crtc *crtc, &pipe_config->fdi_m_n, NULL); } +static void ilk_get_pfit_pos_size(struct intel_crtc_state *crtc_state, + u32 pos, u32 size) +{ + drm_rect_init(&crtc_state->pch_pfit.dst, + pos >> 16, pos & 0xffff, + size >> 16, size & 0xffff); +} + static void skl_get_pfit_config(struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -10401,18 +10416,20 @@ static void skl_get_pfit_config(struct intel_crtc_state *crtc_state) /* find scaler attached to this pipe */ for (i = 0; i < crtc->num_scalers; i++) { - u32 tmp; + u32 ctl, pos, size; - tmp = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i)); - if ((tmp & (PS_SCALER_EN | PS_PLANE_SEL_MASK)) != PS_SCALER_EN) + ctl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i)); + if ((ctl & (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)); + + pos = intel_de_read(dev_priv, SKL_PS_WIN_POS(crtc->pipe, i)); + size = intel_de_read(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, i)); + + ilk_get_pfit_pos_size(crtc_state, pos, size); + scaler_state->scalers[i].in_use = true; break; } @@ -10561,17 +10578,18 @@ static void ilk_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; + u32 ctl, pos, size; - tmp = intel_de_read(dev_priv, PF_CTL(crtc->pipe)); - if ((tmp & PF_ENABLE) == 0) + ctl = intel_de_read(dev_priv, PF_CTL(crtc->pipe)); + if ((ctl & PF_ENABLE) == 0) return; 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)); + + pos = intel_de_read(dev_priv, PF_WIN_POS(crtc->pipe)); + size = intel_de_read(dev_priv, PF_WIN_SZ(crtc->pipe)); + + ilk_get_pfit_pos_size(crtc_state, pos, size); /* * We currently do not free assignements of panel fitters on @@ -10579,7 +10597,7 @@ static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state) * 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)); + (ctl & PF_PIPE_SEL_MASK_IVB) != PF_PIPE_SEL_IVB(crtc->pipe)); } static bool ilk_get_pipe_config(struct intel_crtc *crtc, @@ -13196,9 +13214,8 @@ static void intel_dump_pipe_config(const struct intel_crtc_state *pipe_config, pipe_config->gmch_pfit.lvds_border_bits); else drm_dbg_kms(&dev_priv->drm, - "pch pfit: pos: 0x%08x, size: 0x%08x, %s, force thru: %s\n", - pipe_config->pch_pfit.pos, - pipe_config->pch_pfit.size, + "pch pfit: " DRM_RECT_FMT ", %s, force thru: %s\n", + DRM_RECT_ARG(&pipe_config->pch_pfit.dst), enableddisabled(pipe_config->pch_pfit.enabled), yesno(pipe_config->pch_pfit.force_thru)); @@ -13949,8 +13966,10 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_BOOL(pch_pfit.enabled); if (current_config->pch_pfit.enabled) { - PIPE_CONF_CHECK_X(pch_pfit.pos); - PIPE_CONF_CHECK_X(pch_pfit.size); + PIPE_CONF_CHECK_I(pch_pfit.dst.x1); + PIPE_CONF_CHECK_I(pch_pfit.dst.y1); + PIPE_CONF_CHECK_I(pch_pfit.dst.x2); + PIPE_CONF_CHECK_I(pch_pfit.dst.y2); } PIPE_CONF_CHECK_I(scaler_state.scaler_id); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 283c622f8ba1..38eb1036f32b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -937,8 +937,7 @@ struct intel_crtc_state { /* Panel fitter placement and size for Ironlake+ */ struct { - u32 pos; - u32 size; + struct drm_rect dst; bool enabled; bool force_thru; } pch_pfit; diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 8b0730f4c442..972fff7e2ba0 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -182,13 +182,13 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc, int fitting_mode) { const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; - int x = 0, y = 0, width = 0, height = 0; + int x, y, width, height; /* Native modes don't need fitting */ if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w && adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h && pipe_config->output_format != INTEL_OUTPUT_FORMAT_YCBCR420) - goto done; + return; switch (fitting_mode) { case DRM_MODE_SCALE_CENTER: @@ -234,14 +234,13 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc, break; default: - WARN(1, "bad panel fit mode: %d\n", fitting_mode); + MISSING_CASE(fitting_mode); return; } -done: - pipe_config->pch_pfit.pos = (x << 16) | y; - pipe_config->pch_pfit.size = (width << 16) | height; - pipe_config->pch_pfit.enabled = pipe_config->pch_pfit.size != 0; + drm_rect_init(&pipe_config->pch_pfit.dst, + x, y, width, height); + pipe_config->pch_pfit.enabled = true; } static void