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d="scan'208";a="9937715" Received: from nemesa.iind.intel.com ([10.190.239.22]) by fmviesa009.fm.intel.com with ESMTP; 07 Mar 2024 00:36:14 -0800 From: Nemesa Garg To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Nemesa Garg Subject: [PATCH v2 5/5] drm/i915/display: Load the lut values and enable sharpness Date: Thu, 7 Mar 2024 14:02:37 +0530 Message-Id: <20240307083237.576177-6-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240307083237.576177-1-nemesa.garg@intel.com> References: <20240307083237.576177-1-nemesa.garg@intel.com> MIME-Version: 1.0 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" Load the lut values during pipe enable. v2: Add the display version check Signed-off-by: Nemesa Garg --- drivers/gpu/drm/i915/display/intel_crtc.c | 3 +++ drivers/gpu/drm/i915/display/intel_display.c | 14 +++++++++++++- drivers/gpu/drm/i915/display/skl_scaler.c | 13 ++++++++++++- 3 files changed, 28 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 25593f6aae7d..74c498733283 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -383,6 +383,9 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe); + if (DISPLAY_VER(dev_priv) >= 20) + drm_crtc_create_sharpening_strength_property(&crtc->base); + return 0; fail: diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 3d05bd203ca8..b1384a8d9e5d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1722,6 +1722,9 @@ static void hsw_crtc_enable(struct intel_atomic_state *state, intel_crtc_wait_for_next_vblank(wa_crtc); intel_crtc_wait_for_next_vblank(wa_crtc); } + + if (new_crtc_state->hw.casf_params.strength_changed) + intel_filter_lut_load(crtc, new_crtc_state); } void ilk_pfit_disable(const struct intel_crtc_state *old_crtc_state) @@ -2444,8 +2447,12 @@ static int intel_crtc_compute_config(struct intel_atomic_state *state, if (crtc_state->has_pch_encoder) return ilk_fdi_compute_config(crtc, crtc_state); - if (crtc_state->hw.casf_params.strength_changed) + intel_sharpen_strength_changed(state); + + if (crtc_state->hw.casf_params.strength_changed) { intel_sharpness_scaler_compute_config(crtc_state); + intel_filter_compute_config(crtc_state); + } return 0; } @@ -6340,6 +6347,8 @@ int intel_atomic_check(struct drm_device *dev, intel_vrr_check_modeset(state); + intel_sharpen_strength_changed(state); + ret = drm_atomic_helper_check_modeset(dev, &state->base); if (ret) goto fail; @@ -6695,6 +6704,9 @@ static void intel_pre_update_crtc(struct intel_atomic_state *state, intel_vrr_set_transcoder_timings(new_crtc_state); } + if (new_crtc_state->hw.casf_params.strength_changed) + intel_sharpen_filter_enable(new_crtc_state); + intel_fbc_update(state, crtc); drm_WARN_ON(&i915->drm, !intel_display_power_is_enabled(i915, POWER_DOMAIN_DC_OFF)); diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c index 5784947175a8..ee5d52244cd4 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.c +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -932,7 +932,7 @@ void skl_scaler_get_config(struct intel_crtc_state *crtc_state) /* find scaler attached to this pipe */ for (i = 0; i < crtc->num_scalers; i++) { - u32 ctl, pos, size; + u32 ctl, pos, size, sharp; ctl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i)); if ((ctl & (PS_SCALER_EN | PS_BINDING_MASK)) != (PS_SCALER_EN | PS_BINDING_PIPE)) @@ -940,6 +940,17 @@ void skl_scaler_get_config(struct intel_crtc_state *crtc_state) id = i; + if (DISPLAY_VER(dev_priv) >= 20) { + sharp = intel_de_read(dev_priv, SHARPNESS_CTL(crtc->pipe)); + if (sharp & FILTER_EN) { + crtc_state->hw.casf_params.strength = + REG_FIELD_GET(FILTER_STRENGTH_MASK, sharp) - 16; + crtc_state->hw.casf_params.need_scaler = true; + crtc_state->hw.casf_params.win_size = + REG_FIELD_GET(FILTER_SIZE_MASK, sharp); + } + } + if (!crtc_state->hw.casf_params.need_scaler) crtc_state->pch_pfit.enabled = true;