From patchwork Mon Oct 14 11:13:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Garg, Nemesa" X-Patchwork-Id: 13834772 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 23054D16240 for ; Mon, 14 Oct 2024 11:13:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8326B10E42D; Mon, 14 Oct 2024 11:13:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="VON7H2o2"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2402510E429 for ; Mon, 14 Oct 2024 11:13:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728904395; x=1760440395; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Bk4CbNavIoZe2AmNPphZmRQe0iuFPIdAYwcoN6mcHA4=; b=VON7H2o2rVKXq+hhmj47QM27hsdzDnI6ugeieTfFzv3tAOKC8T3B64Cn WJ96FIANA7Dm/uhhJ4LkAl3qpsU+1yur1XZJg5LeZWBSPG3OkGMxcTfMY WccTZvU5mg77hgVjJXpelsRaqPB5ba/qXrSfaYdFWZW51BEr1GsCAq1E6 NCUHD68a6hvZGe+dZfLjcGD0V+d18k8VR2tuxMRsEBu70P7TMBKUaLDcJ qV1KtGId3IQ6rdvv4angfp/eij8jk/hpmbc8oh4r0Shpr8tjVfxAFixMW l78a4tjknwF0WT+s8WlJ36bm4AJEQM8e0kSArFnt5MMHJX5Kig8og1LVo A==; X-CSE-ConnectionGUID: OIrTwZa8SnC8I/jiaBJrlA== X-CSE-MsgGUID: uNJpRwMlRLqthW0Pqi7MOw== X-IronPort-AV: E=McAfee;i="6700,10204,11224"; a="28378000" X-IronPort-AV: E=Sophos;i="6.11,202,1725346800"; d="scan'208";a="28378000" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2024 04:13:13 -0700 X-CSE-ConnectionGUID: UQV4rvR6Ta+iTbuqerKhxw== X-CSE-MsgGUID: C4Od8qWYRViBI0XLILBrSA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,202,1725346800"; d="scan'208";a="77473433" Received: from nemesa.iind.intel.com ([10.190.239.22]) by orviesa010.jf.intel.com with ESMTP; 14 Oct 2024 04:13:10 -0700 From: Nemesa Garg To: dri-devel@lists.freedesktop.org Cc: Nemesa Garg Subject: [PATCH v4 3/5] drm/i915/display: Enable the second scaler for sharpness Date: Mon, 14 Oct 2024 16:43:47 +0530 Message-Id: <20241014111349.95435-4-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241014111349.95435-1-nemesa.garg@intel.com> References: <20241014111349.95435-1-nemesa.garg@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As only second scaler can be used for sharpness check if it is available and also check if panel fitting is also not enabled, then set the sharpness. Panel fitting will have the preference over sharpness property. v2: Add the panel fitting check before enabling sharpness v3: Reframe commit message[Arun] v4: Replace string based comparison with plane_state[Jani] Signed-off-by: Nemesa Garg --- drivers/gpu/drm/i915/display/intel_casf.c | 10 +++ drivers/gpu/drm/i915/display/intel_casf.h | 1 + drivers/gpu/drm/i915/display/intel_display.c | 10 ++- .../drm/i915/display/intel_modeset_verify.c | 2 + drivers/gpu/drm/i915/display/intel_panel.c | 7 ++ drivers/gpu/drm/i915/display/skl_scaler.c | 79 ++++++++++++++++--- drivers/gpu/drm/i915/display/skl_scaler.h | 1 + 7 files changed, 96 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_casf.c b/drivers/gpu/drm/i915/display/intel_casf.c index 75c1ae37ae1e..41579bd94383 100644 --- a/drivers/gpu/drm/i915/display/intel_casf.c +++ b/drivers/gpu/drm/i915/display/intel_casf.c @@ -81,6 +81,16 @@ void intel_casf_enable(struct intel_crtc_state *crtc_state) intel_de_write_fw(display, GLK_PS_COEF_DATA_SET(crtc->pipe, id, 1), tmp); } + + skl_scaler_setup_casf(crtc_state); +} + +int intel_casf_compute_config(struct intel_crtc_state *crtc_state) +{ + if (!crtc_state->pch_pfit.enabled) + crtc_state->hw.casf_params.need_scaler = true; + + return 0; } static void convert_sharpness_coef_binary(struct scaler_filter_coeff *coeff, diff --git a/drivers/gpu/drm/i915/display/intel_casf.h b/drivers/gpu/drm/i915/display/intel_casf.h index 8e0b67a2fd99..568e0f8083eb 100644 --- a/drivers/gpu/drm/i915/display/intel_casf.h +++ b/drivers/gpu/drm/i915/display/intel_casf.h @@ -12,5 +12,6 @@ struct intel_crtc_state; void intel_casf_enable(struct intel_crtc_state *crtc_state); void intel_casf_scaler_compute_config(struct intel_crtc_state *crtc_state); +int intel_casf_compute_config(struct intel_crtc_state *crtc_state); #endif /* __INTEL_CASF_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 224fd0c84f18..d222e7aa90a9 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2040,7 +2040,7 @@ static void get_crtc_power_domains(struct intel_crtc_state *crtc_state, set_bit(POWER_DOMAIN_PIPE(pipe), mask->bits); set_bit(POWER_DOMAIN_TRANSCODER(cpu_transcoder), mask->bits); if (crtc_state->pch_pfit.enabled || - crtc_state->pch_pfit.force_thru) + crtc_state->pch_pfit.force_thru || crtc_state->hw.casf_params.need_scaler) set_bit(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe), mask->bits); drm_for_each_encoder_mask(encoder, &dev_priv->drm, @@ -2296,7 +2296,7 @@ static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *crtc_state) * PF-ID we'll need to adjust the pixel_rate here. */ - if (!crtc_state->pch_pfit.enabled) + if (!crtc_state->pch_pfit.enabled || crtc_state->hw.casf_params.need_scaler) return pixel_rate; drm_rect_init(&src, 0, 0, @@ -4307,7 +4307,8 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, if (DISPLAY_VER(dev_priv) >= 9) { if (intel_crtc_needs_modeset(crtc_state) || - intel_crtc_needs_fastset(crtc_state)) { + intel_crtc_needs_fastset(crtc_state) || + crtc_state->hw.casf_params.need_scaler) { ret = skl_update_scaler_crtc(crtc_state); if (ret) return ret; @@ -5493,6 +5494,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_BOOL(cmrr.enable); } + if (pipe_config->uapi.sharpness_strength > 0) + PIPE_CONF_CHECK_BOOL(hw.casf_params.need_scaler); + #undef PIPE_CONF_CHECK_X #undef PIPE_CONF_CHECK_I #undef PIPE_CONF_CHECK_LLI diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c index 3491db5cad31..1cb5da45a1d2 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c @@ -177,9 +177,11 @@ verify_crtc_state(struct intel_atomic_state *state, crtc->base.name); hw_crtc_state->hw.enable = sw_crtc_state->hw.enable; + hw_crtc_state->hw.casf_params.need_scaler = sw_crtc_state->hw.casf_params.need_scaler; intel_crtc_get_pipe_config(hw_crtc_state); + hw_crtc_state->scaler_state.scaler_id = sw_crtc_state->scaler_state.scaler_id; /* we keep both pipes enabled on 830 */ if (IS_I830(i915) && hw_crtc_state->hw.active) hw_crtc_state->hw.active = sw_crtc_state->hw.active; diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 71454ddef20f..6ed13245bdc8 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -389,6 +389,9 @@ static int pch_panel_fitting(struct intel_crtc_state *crtc_state, { const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; + struct intel_atomic_state *state = to_intel_atomic_state(conn_state->state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct intel_crtc_state *old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); int pipe_src_w = drm_rect_width(&crtc_state->pipe_src); int pipe_src_h = drm_rect_height(&crtc_state->pipe_src); int x, y, width, height; @@ -399,6 +402,9 @@ static int pch_panel_fitting(struct intel_crtc_state *crtc_state, crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420) return 0; + if (old_crtc_state->hw.casf_params.need_scaler) + return -EINVAL; + switch (conn_state->scaling_mode) { case DRM_MODE_SCALE_CENTER: width = pipe_src_w; @@ -451,6 +457,7 @@ static int pch_panel_fitting(struct intel_crtc_state *crtc_state, drm_rect_init(&crtc_state->pch_pfit.dst, x, y, width, height); + crtc_state->pch_pfit.enabled = true; return 0; diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c index baa601d27815..1cd2f7d6c080 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.c +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -97,7 +97,12 @@ static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited) #define MTL_MAX_DST_H 8192 #define SKL_MIN_YUV_420_SRC_W 16 #define SKL_MIN_YUV_420_SRC_H 16 - +#define SCALER_FILTER_SELECT \ + (PS_FILTER_PROGRAMMED | \ + PS_Y_VERT_FILTER_SELECT(1) | \ + PS_Y_HORZ_FILTER_SELECT(0) | \ + PS_UV_VERT_FILTER_SELECT(1) | \ + PS_UV_HORZ_FILTER_SELECT(0)) static int skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, unsigned int scaler_user, int *scaler_id, @@ -253,7 +258,8 @@ int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state) drm_rect_width(&crtc_state->pipe_src), drm_rect_height(&crtc_state->pipe_src), width, height, NULL, 0, - crtc_state->pch_pfit.enabled); + crtc_state->pch_pfit.enabled || + crtc_state->hw.casf_params.need_scaler); } /** @@ -353,9 +359,10 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat int num_scalers_need, struct intel_crtc *intel_crtc, const char *name, int idx, struct intel_plane_state *plane_state, - int *scaler_id) + int *scaler_id, bool casf_scaler) { struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); + struct intel_crtc_state *crtc_state = to_intel_crtc_state(intel_crtc->base.state); int j; u32 mode; @@ -365,6 +372,11 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat if (scaler_state->scalers[j].in_use) continue; + if (!plane_state) { + if (casf_scaler && j != 1) + continue; + } + *scaler_id = j; scaler_state->scalers[*scaler_id].in_use = 1; break; @@ -375,6 +387,10 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat "Cannot find scaler for %s:%d\n", name, idx)) return -EINVAL; + if (crtc_state->hw.casf_params.need_scaler) { + mode = SKL_PS_SCALER_MODE_HQ; + } + /* set scaler mode */ if (plane_state && plane_state->hw.fb && plane_state->hw.fb->format->is_yuv && @@ -557,7 +573,6 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv, /* plane scaler case: assign as a plane scaler */ /* find the plane that set the bit as scaler_user */ plane = drm_state->planes[i].ptr; - /* * to enable/disable hq mode, add planes that are using scaler * into this transaction @@ -598,7 +613,8 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv, ret = intel_atomic_setup_scaler(scaler_state, num_scalers_need, intel_crtc, name, idx, - plane_state, scaler_id); + plane_state, scaler_id, + crtc_state->hw.casf_params.need_scaler); if (ret < 0) return ret; } @@ -705,6 +721,44 @@ static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe } } +void skl_scaler_setup_casf(struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct intel_display *display = to_intel_display(crtc); + struct drm_display_mode *adjusted_mode = + &crtc_state->hw.adjusted_mode; + struct intel_crtc_scaler_state *scaler_state = + &crtc_state->scaler_state; + struct drm_rect src, dest; + int id, width, height; + int x, y; + enum pipe pipe = crtc->pipe; + u32 ps_ctrl; + + width = adjusted_mode->crtc_hdisplay; + height = adjusted_mode->crtc_vdisplay; + + x = y = 0; + drm_rect_init(&dest, x, y, width, height); + + width = drm_rect_width(&dest); + height = drm_rect_height(&dest); + id = scaler_state->scaler_id; + + drm_rect_init(&src, 0, 0, + drm_rect_width(&crtc_state->pipe_src) << 16, + drm_rect_height(&crtc_state->pipe_src) << 16); + + ps_ctrl = PS_SCALER_EN | PS_BINDING_PIPE | scaler_state->scalers[id].mode | + PS_BYPASS_ARMING | PS_DB_STALL | SCALER_FILTER_SELECT; + + intel_de_write_fw(display, SKL_PS_CTRL(pipe, id), ps_ctrl); + intel_de_write_fw(display, SKL_PS_WIN_POS(pipe, id), + PS_WIN_XPOS(x) | PS_WIN_YPOS(y)); + intel_de_write_fw(display, SKL_PS_WIN_SZ(pipe, id), + PS_WIN_XSIZE(width) | PS_WIN_YSIZE(height)); +} + void skl_pfit_enable(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -875,16 +929,19 @@ void skl_scaler_get_config(struct intel_crtc_state *crtc_state) continue; id = i; - crtc_state->pch_pfit.enabled = true; + + if (!crtc_state->hw.casf_params.need_scaler) + crtc_state->pch_pfit.enabled = true; 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)); - drm_rect_init(&crtc_state->pch_pfit.dst, - REG_FIELD_GET(PS_WIN_XPOS_MASK, pos), - REG_FIELD_GET(PS_WIN_YPOS_MASK, pos), - REG_FIELD_GET(PS_WIN_XSIZE_MASK, size), - REG_FIELD_GET(PS_WIN_YSIZE_MASK, size)); + if (!crtc_state->hw.casf_params.need_scaler) + drm_rect_init(&crtc_state->pch_pfit.dst, + REG_FIELD_GET(PS_WIN_XPOS_MASK, pos), + REG_FIELD_GET(PS_WIN_YPOS_MASK, pos), + REG_FIELD_GET(PS_WIN_XSIZE_MASK, size), + REG_FIELD_GET(PS_WIN_YSIZE_MASK, size)); scaler_state->scalers[i].in_use = true; break; diff --git a/drivers/gpu/drm/i915/display/skl_scaler.h b/drivers/gpu/drm/i915/display/skl_scaler.h index 63f93ca03c89..fbca98a79ad5 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.h +++ b/drivers/gpu/drm/i915/display/skl_scaler.h @@ -33,5 +33,6 @@ void skl_detach_scalers(const struct intel_crtc_state *crtc_state); void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state); void skl_scaler_get_config(struct intel_crtc_state *crtc_state); +void skl_scaler_setup_casf(struct intel_crtc_state *crtc_state); #endif