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d="scan'208";a="9937621" Received: from nemesa.iind.intel.com ([10.190.239.22]) by fmviesa009.fm.intel.com with ESMTP; 07 Mar 2024 00:36:05 -0800 From: Nemesa Garg To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Nemesa Garg Subject: [PATCH v2 3/5] drm/i915/display: Enable the second scaler Date: Thu, 7 Mar 2024 14:02:35 +0530 Message-Id: <20240307083237.576177-4-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" The strength value should be greater than zero to set to the scaler flag true and if the second scaler is free then it can be used for sharpening purpose. v2: Modify the condition for checking pipe scaler availability Signed-off-by: Nemesa Garg --- drivers/gpu/drm/i915/display/intel_display.c | 7 +- .../drm/i915/display/intel_display_types.h | 1 + .../drm/i915/display/intel_modeset_verify.c | 1 + .../drm/i915/display/intel_sharpen_filter.c | 9 ++ .../drm/i915/display/intel_sharpen_filter.h | 2 +- drivers/gpu/drm/i915/display/skl_scaler.c | 84 +++++++++++++++++-- drivers/gpu/drm/i915/display/skl_scaler.h | 1 + 7 files changed, 94 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 5a93bbd1fe25..3d05bd203ca8 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1940,7 +1940,7 @@ 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, @@ -2195,7 +2195,7 @@ 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, @@ -5334,6 +5334,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_I(vrr.guardband); } + if (pipe_config->uapi.sharpeness_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_BOOL diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index a7a24d177586..d43931127ec2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -800,6 +800,7 @@ struct intel_sharpen_filter { u32 scaler_coefficient[119]; bool strength_changed; u8 win_size; + bool need_scaler; }; struct intel_crtc_scaler_state { diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c index 076298a8d405..e7e2d26a4c9c 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c @@ -177,6 +177,7 @@ 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); diff --git a/drivers/gpu/drm/i915/display/intel_sharpen_filter.c b/drivers/gpu/drm/i915/display/intel_sharpen_filter.c index 366739d9dead..221dca3bcba5 100644 --- a/drivers/gpu/drm/i915/display/intel_sharpen_filter.c +++ b/drivers/gpu/drm/i915/display/intel_sharpen_filter.c @@ -36,6 +36,15 @@ void intel_sharpen_filter_enable(struct intel_crtc_state *crtc_state) intel_de_write_fw(dev_priv, GLK_PS_COEF_DATA_SET(crtc->pipe, id, 1), crtc_state->hw.casf_params. scaler_coefficient[index]); } + + casf_scaler_enable(crtc_state); +} + +int intel_filter_compute_config(struct intel_crtc_state *crtc_state) +{ + 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_sharpen_filter.h b/drivers/gpu/drm/i915/display/intel_sharpen_filter.h index 6b668aaedf65..89c0d689469c 100644 --- a/drivers/gpu/drm/i915/display/intel_sharpen_filter.h +++ b/drivers/gpu/drm/i915/display/intel_sharpen_filter.h @@ -23,5 +23,5 @@ struct scaler_filter_coeff { void intel_sharpen_filter_enable(struct intel_crtc_state *crtc_state); void intel_sharpness_scaler_compute_config(struct intel_crtc_state *crtc_state); - +int intel_filter_compute_config(struct intel_crtc_state *crtc_state); #endif /* __INTEL_SHARPEN_FLITER_H__ */ diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c index 8a934bada624..5784947175a8 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.c +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -124,6 +124,9 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, if (src_w != dst_w || src_h != dst_h) need_scaler = true; + if (crtc_state->hw.casf_params.need_scaler && + scaler_user == SKL_CRTC_INDEX) + need_scaler = true; /* * Scaling/fitting not supported in IF-ID mode in GEN9+ * TODO: Interlace fetch mode doesn't support YUV420 planar formats. @@ -352,9 +355,10 @@ 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; @@ -364,6 +368,11 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat if (scaler_state->scalers[j].in_use) continue; + if (!strcmp(name, "CRTC")) { + if (casf_scaler && j != 1) + continue; + } + *scaler_id = j; scaler_state->scalers[*scaler_id].in_use = 1; break; @@ -374,6 +383,10 @@ 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 && @@ -597,7 +610,8 @@ 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; } @@ -677,6 +691,15 @@ static void glk_program_nearest_filter_coefs(struct drm_i915_private *dev_priv, intel_de_write_fw(dev_priv, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0); } +static u32 scaler_filter_select(void) +{ + return (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 u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set) { if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) { @@ -704,6 +727,48 @@ static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe } } +void casf_scaler_enable(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); + 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); + + struct drm_rect *dst = &dest; + + x = dst->x1; + y = dst->y1; + width = drm_rect_width(dst); + height = drm_rect_height(dst); + 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(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl); + intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id), + PS_WIN_XPOS(x) | PS_WIN_YPOS(y)); + intel_de_write_fw(dev_priv, 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); @@ -874,16 +939,19 @@ 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..444527e6a15b 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 casf_scaler_enable(struct intel_crtc_state *crtc_state); #endif