[CI,v2,5/8] drm/i915/display: make CHICKEN_TRANS() display version aware

Message ID	712c17ee22537b0628aa32695743bc017b3fe332.1731409802.git.jani.nikula@intel.com (mailing list archive)
State	New
Headers	show Return-Path: <intel-gfx-bounces@lists.freedesktop.org> From: Jani Nikula <jani.nikula@intel.com> To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com, Imre Deak <imre.deak@intel.com> Subject: [CI v2 5/8] drm/i915/display: make CHICKEN_TRANS() display version aware Date: Tue, 12 Nov 2024 13:10:41 +0200 Message-Id: <712c17ee22537b0628aa32695743bc017b3fe332.1731409802.git.jani.nikula@intel.com> In-Reply-To: <cover.1731409802.git.jani.nikula@intel.com> References: <cover.1731409802.git.jani.nikula@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit Precedence: list Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
Series	drm/i915/mst: cleanups, renames, clarifications \| expand [CI,v2,0/8] drm/i915/mst: cleanups, renames, clarifications [CI,v2,1/8] drm/i915/mst: pass primary encoder to primary encoder hooks [CI,v2,2/8] drm/i915/mst: rename intel_encoder to encoder [CI,v2,3/8] drm/i915/mst: introduce to_primary_encoder() and to_primary_dp() [CI,v2,4/8] drm/i915/mst: use primary_encoder in fake mst encoder creation [CI,v2,5/8] drm/i915/display: make CHICKEN_TRANS() display version aware [CI,v2,6/8] drm/i915/mst: convert to struct intel_display [CI,v2,7/8] drm/i915/mst: change naming from fake encoders to MST stream encoders [CI,v2,8/8] drm/i915/dp: add comments about hooks called from MST stream encoders

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 4c482a6cf1c7..b067e5fb17c3 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3292,18 +3292,8 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state, trans_port_sync_stop_link_train(state, encoder, crtc_state); } -/* FIXME bad home for this function */ -i915_reg_t hsw_chicken_trans_reg(struct drm_i915_private *i915, - enum transcoder cpu_transcoder) -{ - return DISPLAY_VER(i915) >= 14 ? - MTL_CHICKEN_TRANS(cpu_transcoder) : - CHICKEN_TRANS(cpu_transcoder); -} - static i915_reg_t -gen9_chicken_trans_reg_by_port(struct drm_i915_private *dev_priv, - enum port port) +gen9_chicken_trans_reg_by_port(struct intel_display *display, enum port port) { static const enum transcoder trans[] = { [PORT_A] = TRANSCODER_EDP, @@ -3313,12 +3303,12 @@ gen9_chicken_trans_reg_by_port(struct drm_i915_private *dev_priv, [PORT_E] = TRANSCODER_A, }; - drm_WARN_ON(&dev_priv->drm, DISPLAY_VER(dev_priv) < 9); + drm_WARN_ON(display->drm, DISPLAY_VER(display) < 9); - if (drm_WARN_ON(&dev_priv->drm, port < PORT_A || port > PORT_E)) + if (drm_WARN_ON(display->drm, port < PORT_A || port > PORT_E)) port = PORT_A; - return CHICKEN_TRANS(trans[port]); + return CHICKEN_TRANS(display, trans[port]); } static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, @@ -3326,6 +3316,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { + struct intel_display *display = to_intel_display(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct drm_connector *connector = conn_state->connector; @@ -3356,7 +3347,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, * the bits affect a specific DDI port rather than * a specific transcoder. */ - i915_reg_t reg = gen9_chicken_trans_reg_by_port(dev_priv, port); + i915_reg_t reg = gen9_chicken_trans_reg_by_port(display, port); u32 val; val = intel_de_read(dev_priv, reg); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h index b7fdf0a388cf..0d5d820740f6 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.h +++ b/drivers/gpu/drm/i915/display/intel_ddi.h @@ -28,8 +28,6 @@ i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); -i915_reg_t hsw_chicken_trans_reg(struct drm_i915_private *i915, - enum transcoder cpu_transcoder); void intel_ddi_fdi_post_disable(struct intel_atomic_state *state, struct intel_encoder *intel_encoder, const struct intel_crtc_state *old_crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 03f33669e666..e790a2de5b3d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -511,6 +511,7 @@ void vlv_wait_port_ready(struct intel_display *display, void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state) { + struct intel_display *display = to_intel_display(new_crtc_state); struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = new_crtc_state->cpu_transcoder; @@ -554,8 +555,7 @@ void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state) if (DISPLAY_VER(dev_priv) == 14) set |= DP_FEC_BS_JITTER_WA; - intel_de_rmw(dev_priv, - hsw_chicken_trans_reg(dev_priv, cpu_transcoder), + intel_de_rmw(display, CHICKEN_TRANS(display, cpu_transcoder), clear, set); } @@ -591,6 +591,7 @@ void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state) void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state) { + struct intel_display *display = to_intel_display(old_crtc_state); struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; @@ -628,7 +629,7 @@ void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state) intel_de_write(dev_priv, TRANSCONF(dev_priv, cpu_transcoder), val); if (DISPLAY_VER(dev_priv) >= 12) - intel_de_rmw(dev_priv, hsw_chicken_trans_reg(dev_priv, cpu_transcoder), + intel_de_rmw(display, CHICKEN_TRANS(display, cpu_transcoder), FECSTALL_DIS_DPTSTREAM_DPTTG, 0); if ((val & TRANSCONF_ENABLE) == 0) @@ -1744,10 +1745,9 @@ static void hsw_set_linetime_wm(const struct intel_crtc_state *crtc_state) static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *i915 = to_i915(crtc->base.dev); + struct intel_display *display = to_intel_display(crtc_state); - intel_de_rmw(i915, hsw_chicken_trans_reg(i915, crtc_state->cpu_transcoder), + intel_de_rmw(display, CHICKEN_TRANS(display, crtc_state->cpu_transcoder), HSW_FRAME_START_DELAY_MASK, HSW_FRAME_START_DELAY(crtc_state->framestart_delay - 1)); } @@ -4112,6 +4112,7 @@ static void intel_joiner_get_config(struct intel_crtc_state *crtc_state) static bool hsw_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { + struct intel_display *display = to_intel_display(crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); bool active; u32 tmp; @@ -4188,7 +4189,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, } if (!transcoder_is_dsi(pipe_config->cpu_transcoder)) { - tmp = intel_de_read(dev_priv, hsw_chicken_trans_reg(dev_priv, pipe_config->cpu_transcoder)); + tmp = intel_de_read(display, CHICKEN_TRANS(display, pipe_config->cpu_transcoder)); pipe_config->framestart_delay = REG_FIELD_GET(HSW_FRAME_START_DELAY_MASK, tmp) + 1; } else { diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 7641ced64610..5afbaa5b1841 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1326,8 +1326,8 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state, if (ret < 0) intel_dp_queue_modeset_retry_for_link(state, primary_encoder, pipe_config); - if (DISPLAY_VER(dev_priv) >= 12) - intel_de_rmw(dev_priv, hsw_chicken_trans_reg(dev_priv, trans), + if (DISPLAY_VER(display) >= 12) + intel_de_rmw(display, CHICKEN_TRANS(display, trans), FECSTALL_DIS_DPTSTREAM_DPTTG, pipe_config->fec_enable ? FECSTALL_DIS_DPTSTREAM_DPTTG : 0); diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index ad6cdee465bc..b368584f481d 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -52,7 +52,7 @@ intel_hdcp_adjust_hdcp_line_rekeying(struct intel_encoder *encoder, rekey_reg = TRANS_DDI_FUNC_CTL(display, hdcp->cpu_transcoder); rekey_bit = TRANS_DDI_HDCP_LINE_REKEY_DISABLE; } else if (IS_DISPLAY_VERx100_STEP(display, 1400, STEP_D0, STEP_FOREVER)) { - rekey_reg = MTL_CHICKEN_TRANS(hdcp->cpu_transcoder); + rekey_reg = CHICKEN_TRANS(display, hdcp->cpu_transcoder); rekey_bit = HDCP_LINE_REKEY_DISABLE; } diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 2055bf015517..3c498b3ed175 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1892,7 +1892,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, if (intel_dp->psr.sel_update_enabled) { if (DISPLAY_VER(display) == 9) - intel_de_rmw(display, CHICKEN_TRANS(cpu_transcoder), 0, + intel_de_rmw(display, CHICKEN_TRANS(display, cpu_transcoder), 0, PSR2_VSC_ENABLE_PROG_HEADER | PSR2_ADD_VERTICAL_LINE_COUNT); @@ -1904,7 +1904,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, if (!intel_dp->psr.panel_replay_enabled && (IS_DISPLAY_VERx100_STEP(display, 1400, STEP_A0, STEP_B0) || IS_ALDERLAKE_P(dev_priv))) - intel_de_rmw(display, hsw_chicken_trans_reg(dev_priv, cpu_transcoder), + intel_de_rmw(display, CHICKEN_TRANS(display, cpu_transcoder), 0, ADLP_1_BASED_X_GRANULARITY); /* Wa_16012604467:adlp,mtl[a0,b0] */ diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 19a5d0076bb8..b386e62d1664 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -288,7 +288,7 @@ void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state) * ADL/DG2: make TRANS_SET_CONTEXT_LATENCY effective with VRR */ if (IS_DISPLAY_VER(display, 12, 13)) - intel_de_rmw(display, CHICKEN_TRANS(cpu_transcoder), + intel_de_rmw(display, CHICKEN_TRANS(display, cpu_transcoder), 0, PIPE_VBLANK_WITH_DELAY); if (!intel_vrr_possible(crtc_state)) { diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 261f388b49c7..7a35be56b7ef 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2755,7 +2755,7 @@ #define _CHICKEN_TRANS_C 0x420c8 #define _CHICKEN_TRANS_EDP 0x420cc #define _CHICKEN_TRANS_D 0x420d8 -#define CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \ +#define _CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \ [TRANSCODER_EDP] = _CHICKEN_TRANS_EDP, \ [TRANSCODER_A] = _CHICKEN_TRANS_A, \ [TRANSCODER_B] = _CHICKEN_TRANS_B, \ @@ -2763,9 +2763,10 @@ [TRANSCODER_D] = _CHICKEN_TRANS_D)) #define _MTL_CHICKEN_TRANS_A 0x604e0 #define _MTL_CHICKEN_TRANS_B 0x614e0 -#define MTL_CHICKEN_TRANS(trans) _MMIO_TRANS((trans), \ +#define _MTL_CHICKEN_TRANS(trans) _MMIO_TRANS((trans), \ _MTL_CHICKEN_TRANS_A, \ _MTL_CHICKEN_TRANS_B) +#define CHICKEN_TRANS(display, trans) (DISPLAY_VER(display) >= 14 ? _MTL_CHICKEN_TRANS(trans) : _CHICKEN_TRANS(trans)) #define PIPE_VBLANK_WITH_DELAY REG_BIT(31) /* tgl+ */ #define SKL_UNMASK_VBL_TO_PIPE_IN_SRD REG_BIT(30) /* skl+ */ #define HSW_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)

[CI,v2,5/8] drm/i915/display: make CHICKEN_TRANS() display version aware

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