From 49fd54034a523a9241cd73cda6da485112bf4414 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 12 Sep 2022 14:18:03 +0300 Subject: drm/i915: Use BIT() when dealing with output types MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Most places that deal with output types already use BIT() but a few places still use manual shifts. Convert the stragglers over to BIT(). Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220912111814.17466-5-ville.syrjala@linux.intel.com Reviewed-by: Luca Coelho Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_display.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index de3b4fb5d0a5..3f72d0cd6d1e 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4572,8 +4572,8 @@ static bool encoders_cloneable(const struct intel_encoder *a, const struct intel_encoder *b) { /* masks could be asymmetric, so check both ways */ - return a == b || (a->cloneable & (1 << b->type) && - b->cloneable & (1 << a->type)); + return a == b || (a->cloneable & BIT(b->type) && + b->cloneable & BIT(a->type)); } static bool check_single_encoder_cloning(struct intel_atomic_state *state, -- cgit v1.2.3 From 064751a6c5dc719d28a490268f140d4d9cf379d4 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 29 Sep 2022 10:15:13 +0300 Subject: drm/i915: Split up intel_color_init() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit intel_color_init() does both device level and crtc level stuff. Split it up accordingly. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220929071521.26612-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_color.c | 15 +++++++++------ drivers/gpu/drm/i915/display/intel_color.h | 4 +++- drivers/gpu/drm/i915/display/intel_crtc.c | 3 +-- drivers/gpu/drm/i915/display/intel_display.c | 1 + 4 files changed, 14 insertions(+), 9 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index bbc56affb3ec..ddfe7c257a72 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -2206,13 +2206,21 @@ static const struct intel_color_funcs ilk_color_funcs = { .read_luts = ilk_read_luts, }; -void intel_color_init(struct intel_crtc *crtc) +void intel_crtc_color_init(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); bool has_ctm = INTEL_INFO(dev_priv)->display.color.degamma_lut_size != 0; drm_mode_crtc_set_gamma_size(&crtc->base, 256); + drm_crtc_enable_color_mgmt(&crtc->base, + INTEL_INFO(dev_priv)->display.color.degamma_lut_size, + has_ctm, + INTEL_INFO(dev_priv)->display.color.gamma_lut_size); +} + +void intel_color_init_hooks(struct drm_i915_private *dev_priv) +{ if (HAS_GMCH(dev_priv)) { if (IS_CHERRYVIEW(dev_priv)) { dev_priv->display.funcs.color = &chv_color_funcs; @@ -2238,9 +2246,4 @@ void intel_color_init(struct intel_crtc *crtc) } else dev_priv->display.funcs.color = &ilk_color_funcs; } - - drm_crtc_enable_color_mgmt(&crtc->base, - INTEL_INFO(dev_priv)->display.color.degamma_lut_size, - has_ctm, - INTEL_INFO(dev_priv)->display.color.gamma_lut_size); } diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h index fd873425e082..67702451e2fd 100644 --- a/drivers/gpu/drm/i915/display/intel_color.h +++ b/drivers/gpu/drm/i915/display/intel_color.h @@ -10,9 +10,11 @@ struct intel_crtc_state; struct intel_crtc; +struct drm_i915_private; struct drm_property_blob; -void intel_color_init(struct intel_crtc *crtc); +void intel_color_init_hooks(struct drm_i915_private *i915); +void intel_crtc_color_init(struct intel_crtc *crtc); int intel_color_check(struct intel_crtc_state *crtc_state); void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state); void intel_color_commit_arm(const struct intel_crtc_state *crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 6792a9056f46..2d9fc7383bfc 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -365,8 +365,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) BIT(DRM_SCALING_FILTER_DEFAULT) | BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); - intel_color_init(crtc); - + intel_crtc_color_init(crtc); intel_crtc_drrs_init(crtc); intel_crtc_crc_init(crtc); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 3f72d0cd6d1e..4bcba618242d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8326,6 +8326,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) if (!HAS_DISPLAY(dev_priv)) return; + intel_color_init_hooks(dev_priv); intel_init_cdclk_hooks(dev_priv); intel_audio_hooks_init(dev_priv); -- cgit v1.2.3 From 0c31611437b7155f115919a24f31673ffe94deee Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 28 Sep 2022 09:08:13 +0300 Subject: drm/i915: Add some debug prints for intel_modeset_all_pipes() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Print out on which pipes, and for what reason, we are forcing a full modeset. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220928060813.23264-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_cdclk.c | 2 +- drivers/gpu/drm/i915/display/intel_display.c | 6 +++++- drivers/gpu/drm/i915/display/intel_display.h | 3 ++- drivers/gpu/drm/i915/display/skl_watermark.c | 2 +- 4 files changed, 9 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index a12e86d92783..ad401357ab66 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2769,7 +2769,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state) } else if (intel_cdclk_needs_modeset(&old_cdclk_state->actual, &new_cdclk_state->actual)) { /* All pipes must be switched off while we change the cdclk. */ - ret = intel_modeset_all_pipes(state); + ret = intel_modeset_all_pipes(state, "CDCLK change"); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 4bcba618242d..8f20c11e91f7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5937,7 +5937,8 @@ intel_verify_planes(struct intel_atomic_state *state) plane_state->uapi.visible); } -int intel_modeset_all_pipes(struct intel_atomic_state *state) +int intel_modeset_all_pipes(struct intel_atomic_state *state, + const char *reason) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); struct intel_crtc *crtc; @@ -5958,6 +5959,9 @@ int intel_modeset_all_pipes(struct intel_atomic_state *state) drm_atomic_crtc_needs_modeset(&crtc_state->uapi)) continue; + drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s] Full modeset due to %s\n", + crtc->base.base.id, crtc->base.name, reason); + crtc_state->uapi.mode_changed = true; ret = drm_atomic_add_affected_connectors(&state->base, diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index ae06153210b7..dc335e03934e 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -683,7 +683,8 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915); void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915); void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915); void intel_display_resume(struct drm_device *dev); -int intel_modeset_all_pipes(struct intel_atomic_state *state); +int intel_modeset_all_pipes(struct intel_atomic_state *state, + const char *reason); void intel_modeset_get_crtc_power_domains(struct intel_crtc_state *crtc_state, struct intel_power_domain_mask *old_domains); void intel_modeset_put_crtc_power_domains(struct intel_crtc *crtc, diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 01b0932757ed..59e4fc6191f1 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -2486,7 +2486,7 @@ skl_compute_ddb(struct intel_atomic_state *state) if (old_dbuf_state->joined_mbus != new_dbuf_state->joined_mbus) { /* TODO: Implement vblank synchronized MBUS joining changes */ - ret = intel_modeset_all_pipes(state); + ret = intel_modeset_all_pipes(state, "MBUS joining change"); if (ret) return ret; } -- cgit v1.2.3 From df2f59c5857b56a5cc40b6562b032c5d8d50cdfc Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Tue, 27 Sep 2022 21:24:55 +0300 Subject: drm/i915: Reject excessive dotclocks early MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make sure modes with crazy big dotclocks are rejected early, so as to not cause problems for subsequent code via integer overflows and whatnot. These would eventually be rejected in intel_crtc_compute_pipe_mode() but that is now too late as we do the clock computations a bit earlier than that. And we don't want to just reorder the two since we still want to check the final computed dotclock against the hardware limit to make sure we didn't end up above the limit due to rounding/etc. Fixes: 0ff0e219d9b8 ("drm/i915: Compute clocks earlier") Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220927182455.3422-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_display.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 8f20c11e91f7..237262a0bab4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8134,6 +8134,17 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) drm_helper_move_panel_connectors_to_head(&dev_priv->drm); } +static int max_dotclock(struct drm_i915_private *i915) +{ + int max_dotclock = i915->max_dotclk_freq; + + /* icl+ might use bigjoiner */ + if (DISPLAY_VER(i915) >= 11) + max_dotclock *= 2; + + return max_dotclock; +} + static enum drm_mode_status intel_mode_valid(struct drm_device *dev, const struct drm_display_mode *mode) @@ -8171,6 +8182,13 @@ intel_mode_valid(struct drm_device *dev, DRM_MODE_FLAG_CLKDIV2)) return MODE_BAD; + /* + * Reject clearly excessive dotclocks early to + * avoid having to worry about huge integers later. + */ + if (mode->clock > max_dotclock(dev_priv)) + return MODE_CLOCK_HIGH; + /* Transcoder timing limits */ if (DISPLAY_VER(dev_priv) >= 11) { hdisplay_max = 16384; -- cgit v1.2.3 From 599cc77efae7e4dc5700be2f422dac331e7b4d06 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 22 Jun 2022 18:54:51 +0300 Subject: drm/i915: Write watermarks for disabled pipes on gmch platforms MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We've excluded gmch platforms from writing the final watermarks for any disabled pipe. IIRC the reason was perhaps some lingering issue with the watermark merging across the pipes. But I can't really see any reason for this anymore, so let's unify this behaviour. The main benefit being more consistency in register dumps when we don't have stale watermarks hanging around in the registers. Functionally there should be no difference as the hardware just ignore all of it when the pipe is disabled. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220622155452.32587-9-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy --- drivers/gpu/drm/i915/display/intel_display.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 237262a0bab4..ff8ca79432a2 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7166,9 +7166,7 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state, intel_fbc_disable(crtc); intel_disable_shared_dpll(old_crtc_state); - /* FIXME unify this for all platforms */ - if (!new_crtc_state->hw.active && - !HAS_GMCH(dev_priv)) + if (!new_crtc_state->hw.active) intel_initial_watermarks(state, crtc); } -- cgit v1.2.3 From 3703060d17b0c35d8eece6c12550dba759e52c6a Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Thu, 6 Oct 2022 22:48:44 +0200 Subject: drm/i915/display: remove drm_device aliases drm_device pointers are unwelcome. Signed-off-by: Andrzej Hajda Signed-off-by: Andi Shyti Acked-by: Jani Nikula Reviewed-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/20221006204844.2831303-1-andrzej.hajda@intel.com --- drivers/gpu/drm/i915/display/icl_dsi.c | 9 ++-- drivers/gpu/drm/i915/display/intel_display.c | 9 ++-- .../gpu/drm/i915/display/intel_display_debugfs.c | 51 +++++++++------------- drivers/gpu/drm/i915/display/intel_display_power.c | 3 +- drivers/gpu/drm/i915/display/intel_dp.c | 7 ++- drivers/gpu/drm/i915/display/intel_hotplug.c | 28 +++++------- drivers/gpu/drm/i915/display/intel_lpe_audio.c | 5 +-- drivers/gpu/drm/i915/display/intel_lvds.c | 11 +++-- drivers/gpu/drm/i915/display/intel_opregion.c | 7 ++- drivers/gpu/drm/i915/display/intel_pipe_crc.c | 9 ++-- drivers/gpu/drm/i915/display/intel_psr.c | 5 +-- drivers/gpu/drm/i915/display/intel_tv.c | 5 +-- drivers/gpu/drm/i915/display/vlv_dsi.c | 9 ++-- drivers/gpu/drm/i915/i915_driver.c | 18 +++----- drivers/gpu/drm/i915/i915_irq.c | 3 +- 15 files changed, 74 insertions(+), 105 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 47f13750f6fa..e05e7cd6c412 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1985,7 +1985,6 @@ static void icl_dsi_add_properties(struct intel_connector *connector) void icl_dsi_init(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct intel_dsi *intel_dsi; struct intel_encoder *encoder; struct intel_connector *intel_connector; @@ -2010,7 +2009,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) connector = &intel_connector->base; /* register DSI encoder with DRM subsystem */ - drm_encoder_init(dev, &encoder->base, &gen11_dsi_encoder_funcs, + drm_encoder_init(&dev_priv->drm, &encoder->base, &gen11_dsi_encoder_funcs, DRM_MODE_ENCODER_DSI, "DSI %c", port_name(port)); encoder->pre_pll_enable = gen11_dsi_pre_pll_enable; @@ -2034,7 +2033,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) encoder->is_clock_enabled = gen11_dsi_is_clock_enabled; /* register DSI connector with DRM subsystem */ - drm_connector_init(dev, connector, &gen11_dsi_connector_funcs, + drm_connector_init(&dev_priv->drm, connector, &gen11_dsi_connector_funcs, DRM_MODE_CONNECTOR_DSI); drm_connector_helper_add(connector, &gen11_dsi_connector_helper_funcs); connector->display_info.subpixel_order = SubPixelHorizontalRGB; @@ -2045,9 +2044,9 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL, NULL); - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev_priv->drm.mode_config.mutex); intel_panel_add_vbt_lfp_fixed_mode(intel_connector); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev_priv->drm.mode_config.mutex); if (!intel_panel_preferred_fixed_mode(intel_connector)) { drm_err(&dev_priv->drm, "DSI fixed mode info missing\n"); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index ff8ca79432a2..a31d7e890f61 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -878,7 +878,6 @@ static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv) void intel_display_prepare_reset(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct drm_modeset_acquire_ctx *ctx = &dev_priv->reset_ctx; struct drm_atomic_state *state; int ret; @@ -906,10 +905,10 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv) * Need mode_config.mutex so that we don't * trample ongoing ->detect() and whatnot. */ - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev_priv->drm.mode_config.mutex); drm_modeset_acquire_init(ctx, 0); while (1) { - ret = drm_modeset_lock_all_ctx(dev, ctx); + ret = drm_modeset_lock_all_ctx(&dev_priv->drm, ctx); if (ret != -EDEADLK) break; @@ -919,7 +918,7 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv) * Disabling the crtcs gracefully seems nicer. Also the * g33 docs say we should at least disable all the planes. */ - state = drm_atomic_helper_duplicate_state(dev, ctx); + state = drm_atomic_helper_duplicate_state(&dev_priv->drm, ctx); if (IS_ERR(state)) { ret = PTR_ERR(state); drm_err(&dev_priv->drm, "Duplicating state failed with %i\n", @@ -927,7 +926,7 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv) return; } - ret = drm_atomic_helper_disable_all(dev, ctx); + ret = drm_atomic_helper_disable_all(&dev_priv->drm, ctx); if (ret) { drm_err(&dev_priv->drm, "Suspending crtc's failed with %i\n", ret); diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 372a5b427e4f..cfc056a05bbf 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -128,7 +128,6 @@ static int i915_vbt(struct seq_file *m, void *unused) static int i915_gem_framebuffer_info(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; struct intel_framebuffer *fbdev_fb = NULL; struct drm_framebuffer *drm_fb; @@ -147,8 +146,8 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) } #endif - mutex_lock(&dev->mode_config.fb_lock); - drm_for_each_fb(drm_fb, dev) { + mutex_lock(&dev_priv->drm.mode_config.fb_lock); + drm_for_each_fb(drm_fb, &dev_priv->drm) { struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb); if (fb == fbdev_fb) continue; @@ -163,7 +162,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) i915_debugfs_describe_obj(m, intel_fb_obj(&fb->base)); seq_putc(m, '\n'); } - mutex_unlock(&dev->mode_config.fb_lock); + mutex_unlock(&dev_priv->drm.mode_config.fb_lock); return 0; } @@ -898,7 +897,6 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc) static int i915_display_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; struct intel_crtc *crtc; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; @@ -906,22 +904,22 @@ static int i915_display_info(struct seq_file *m, void *unused) wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); - drm_modeset_lock_all(dev); + drm_modeset_lock_all(&dev_priv->drm); seq_printf(m, "CRTC info\n"); seq_printf(m, "---------\n"); - for_each_intel_crtc(dev, crtc) + for_each_intel_crtc(&dev_priv->drm, crtc) intel_crtc_info(m, crtc); seq_printf(m, "\n"); seq_printf(m, "Connector info\n"); seq_printf(m, "--------------\n"); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) intel_connector_info(m, connector); drm_connector_list_iter_end(&conn_iter); - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); @@ -931,10 +929,9 @@ static int i915_display_info(struct seq_file *m, void *unused) static int i915_shared_dplls_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; int i; - drm_modeset_lock_all(dev); + drm_modeset_lock_all(&dev_priv->drm); seq_printf(m, "PLL refclks: non-SSC: %d kHz, SSC: %d kHz\n", dev_priv->display.dpll.ref_clks.nssc, @@ -979,7 +976,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) seq_printf(m, " mg_pll_tdc_coldst_bias: 0x%08x\n", pll->state.hw_state.mg_pll_tdc_coldst_bias); } - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); return 0; } @@ -987,14 +984,13 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) static int i915_ddb_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; struct skl_ddb_entry *entry; struct intel_crtc *crtc; if (DISPLAY_VER(dev_priv) < 9) return -ENODEV; - drm_modeset_lock_all(dev); + drm_modeset_lock_all(&dev_priv->drm); seq_printf(m, "%-15s%8s%8s%8s\n", "", "Start", "End", "Size"); @@ -1018,7 +1014,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused) entry->end, skl_ddb_entry_size(entry)); } - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); return 0; } @@ -1062,13 +1058,12 @@ static int i915_lpsp_status(struct seq_file *m, void *unused) static int i915_dp_mst_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; struct intel_encoder *intel_encoder; struct intel_digital_port *dig_port; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) { if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) continue; @@ -1155,12 +1150,11 @@ static ssize_t i915_displayport_test_active_write(struct file *file, static int i915_displayport_test_active_show(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) { struct intel_encoder *encoder; @@ -1205,12 +1199,11 @@ static const struct file_operations i915_displayport_test_active_fops = { static int i915_displayport_test_data_show(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) { struct intel_encoder *encoder; @@ -1259,12 +1252,11 @@ DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_data); static int i915_displayport_test_type_show(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) { struct intel_encoder *encoder; @@ -1291,7 +1283,6 @@ DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_type); static void wm_latency_show(struct seq_file *m, const u16 wm[8]) { struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; int level; int num_levels; @@ -1304,7 +1295,7 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8]) else num_levels = ilk_wm_max_level(dev_priv) + 1; - drm_modeset_lock_all(dev); + drm_modeset_lock_all(&dev_priv->drm); for (level = 0; level < num_levels; level++) { unsigned int latency = wm[level]; @@ -1325,7 +1316,7 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8]) level, wm[level], latency / 10, latency % 10); } - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); } static int pri_wm_latency_show(struct seq_file *m, void *data) @@ -1408,7 +1399,6 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, { struct seq_file *m = file->private_data; struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; u16 new[8] = { 0 }; int num_levels; int level; @@ -1438,12 +1428,12 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, if (ret != num_levels) return -EINVAL; - drm_modeset_lock_all(dev); + drm_modeset_lock_all(&dev_priv->drm); for (level = 0; level < num_levels; level++) wm[level] = new[level]; - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); return len; } @@ -1528,7 +1518,6 @@ i915_fifo_underrun_reset_write(struct file *filp, { struct drm_i915_private *dev_priv = filp->private_data; struct intel_crtc *crtc; - struct drm_device *dev = &dev_priv->drm; int ret; bool reset; @@ -1539,7 +1528,7 @@ i915_fifo_underrun_reset_write(struct file *filp, if (!reset) return cnt; - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(&dev_priv->drm, crtc) { struct drm_crtc_commit *commit; struct intel_crtc_state *crtc_state; diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 1e608b9e5055..4c1de91e56ff 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1148,10 +1148,9 @@ static void hsw_assert_cdclk(struct drm_i915_private *dev_priv) static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct intel_crtc *crtc; - for_each_intel_crtc(dev, crtc) + for_each_intel_crtc(&dev_priv->drm, crtc) I915_STATE_WARN(crtc->active, "CRTC for pipe %c enabled\n", pipe_name(crtc->pipe)); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 70b06806ec0d..a060903891b2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5229,7 +5229,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, struct intel_connector *intel_connector) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector = &intel_connector->base; struct drm_display_mode *fixed_mode; struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; @@ -5246,7 +5245,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, * with an already powered-on LVDS power sequencer. */ if (intel_get_lvds_encoder(dev_priv)) { - drm_WARN_ON(dev, + drm_WARN_ON(&dev_priv->drm, !(HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))); drm_info(&dev_priv->drm, "LVDS was detected, not registering eDP\n"); @@ -5267,7 +5266,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, goto out_vdd_off; } - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev_priv->drm.mode_config.mutex); edid = drm_get_edid(connector, &intel_dp->aux.ddc); if (!edid) { /* Fallback to EDID from ACPI OpRegion, if any */ @@ -5305,7 +5304,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, if (!intel_panel_preferred_fixed_mode(intel_connector)) intel_panel_add_vbt_lfp_fixed_mode(intel_connector); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev_priv->drm.mode_config.mutex); if (!intel_panel_preferred_fixed_mode(intel_connector)) { drm_info(&dev_priv->drm, diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 352a1b53b63e..907ab7526cb4 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -178,14 +178,13 @@ static bool intel_hpd_irq_storm_detect(struct drm_i915_private *dev_priv, static void intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct drm_connector_list_iter conn_iter; struct intel_connector *connector; bool hpd_disabled = false; lockdep_assert_held(&dev_priv->irq_lock); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { enum hpd_pin pin; @@ -211,7 +210,7 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv) /* Enable polling and queue hotplug re-enabling. */ if (hpd_disabled) { - drm_kms_helper_poll_enable(dev); + drm_kms_helper_poll_enable(&dev_priv->drm); mod_delayed_work(system_wq, &dev_priv->display.hotplug.reenable_work, msecs_to_jiffies(HPD_STORM_REENABLE_DELAY)); } @@ -222,7 +221,6 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) struct drm_i915_private *dev_priv = container_of(work, typeof(*dev_priv), display.hotplug.reenable_work.work); - struct drm_device *dev = &dev_priv->drm; struct drm_connector_list_iter conn_iter; struct intel_connector *connector; intel_wakeref_t wakeref; @@ -232,7 +230,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) spin_lock_irq(&dev_priv->irq_lock); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { pin = intel_connector_hpd_pin(connector); if (pin == HPD_NONE || @@ -370,14 +368,13 @@ static void i915_hotplug_work_func(struct work_struct *work) struct drm_i915_private *dev_priv = container_of(work, struct drm_i915_private, display.hotplug.hotplug_work.work); - struct drm_device *dev = &dev_priv->drm; struct drm_connector_list_iter conn_iter; struct intel_connector *connector; u32 changed = 0, retry = 0; u32 hpd_event_bits; u32 hpd_retry_bits; - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev_priv->drm.mode_config.mutex); drm_dbg_kms(&dev_priv->drm, "running encoder hotplug functions\n"); spin_lock_irq(&dev_priv->irq_lock); @@ -392,7 +389,7 @@ static void i915_hotplug_work_func(struct work_struct *work) spin_unlock_irq(&dev_priv->irq_lock); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { enum hpd_pin pin; u32 hpd_bit; @@ -429,10 +426,10 @@ static void i915_hotplug_work_func(struct work_struct *work) } } drm_connector_list_iter_end(&conn_iter); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev_priv->drm.mode_config.mutex); if (changed) - drm_kms_helper_hotplug_event(dev); + drm_kms_helper_hotplug_event(&dev_priv->drm); /* Remove shared HPD pins that have changed */ retry &= ~changed; @@ -615,16 +612,15 @@ static void i915_hpd_poll_init_work(struct work_struct *work) struct drm_i915_private *dev_priv = container_of(work, struct drm_i915_private, display.hotplug.poll_init_work); - struct drm_device *dev = &dev_priv->drm; struct drm_connector_list_iter conn_iter; struct intel_connector *connector; bool enabled; - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev_priv->drm.mode_config.mutex); enabled = READ_ONCE(dev_priv->display.hotplug.poll_enabled); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { enum hpd_pin pin; @@ -641,16 +637,16 @@ static void i915_hpd_poll_init_work(struct work_struct *work) drm_connector_list_iter_end(&conn_iter); if (enabled) - drm_kms_helper_poll_enable(dev); + drm_kms_helper_poll_enable(&dev_priv->drm); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev_priv->drm.mode_config.mutex); /* * We might have missed any hotplugs that happened while we were * in the middle of disabling polling */ if (!enabled) - drm_helper_hpd_irq_event(dev); + drm_helper_hpd_irq_event(&dev_priv->drm); } /** diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c index dca6003ccac8..6a7ac60e4f76 100644 --- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c @@ -80,8 +80,7 @@ static struct platform_device * lpe_audio_platdev_create(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; - struct pci_dev *pdev = to_pci_dev(dev->dev); + struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); struct platform_device_info pinfo = {}; struct resource *rsc; struct platform_device *platdev; @@ -108,7 +107,7 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv) rsc[1].flags = IORESOURCE_MEM; rsc[1].name = "hdmi-lpe-audio-mmio"; - pinfo.parent = dev->dev; + pinfo.parent = dev_priv->drm.dev; pinfo.name = "hdmi-lpe-audio"; pinfo.id = -1; pinfo.res = rsc; diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index e97e24f690a9..246787bbf5ef 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -828,7 +828,6 @@ static void intel_lvds_add_properties(struct drm_connector *connector) */ void intel_lvds_init(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct intel_lvds_encoder *lvds_encoder; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; @@ -841,7 +840,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) /* Skip init on machines we know falsely report LVDS */ if (dmi_check_system(intel_no_lvds)) { - drm_WARN(dev, !dev_priv->display.vbt.int_lvds_support, + drm_WARN(&dev_priv->drm, !dev_priv->display.vbt.int_lvds_support, "Useless DMI match. Internal LVDS support disabled by VBT\n"); return; } @@ -890,10 +889,10 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) intel_encoder = &lvds_encoder->base; encoder = &intel_encoder->base; connector = &intel_connector->base; - drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs, + drm_connector_init(&dev_priv->drm, &intel_connector->base, &intel_lvds_connector_funcs, DRM_MODE_CONNECTOR_LVDS); - drm_encoder_init(dev, &intel_encoder->base, &intel_lvds_enc_funcs, + drm_encoder_init(&dev_priv->drm, &intel_encoder->base, &intel_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS, "LVDS"); intel_encoder->enable = intel_enable_lvds; @@ -944,7 +943,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev_priv->drm.mode_config.mutex); if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC) edid = drm_get_edid_switcheroo(connector, intel_gmbus_get_adapter(dev_priv, pin)); @@ -982,7 +981,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) if (!intel_panel_preferred_fixed_mode(intel_connector)) intel_panel_add_encoder_fixed_mode(intel_connector, intel_encoder); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev_priv->drm.mode_config.mutex); /* If we still don't have a mode after all that, give up. */ if (!intel_panel_preferred_fixed_mode(intel_connector)) diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c index caa07ef34f21..e0184745632c 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.c +++ b/drivers/gpu/drm/i915/display/intel_opregion.c @@ -463,7 +463,6 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp) struct intel_connector *connector; struct drm_connector_list_iter conn_iter; struct opregion_asle *asle = dev_priv->display.opregion.asle; - struct drm_device *dev = &dev_priv->drm; drm_dbg(&dev_priv->drm, "bclp = 0x%08x\n", bclp); @@ -480,7 +479,7 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp) if (bclp > 255) return ASLC_BACKLIGHT_FAILED; - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); + drm_modeset_lock(&dev_priv->drm.mode_config.connection_mutex, NULL); /* * Update backlight on all connectors that support backlight (usually @@ -488,13 +487,13 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp) */ drm_dbg_kms(&dev_priv->drm, "updating opregion backlight %d/255\n", bclp); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) intel_backlight_set_acpi(connector->base.state, bclp, 255); drm_connector_list_iter_end(&conn_iter); asle->cblv = DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID; - drm_modeset_unlock(&dev->mode_config.connection_mutex); + drm_modeset_unlock(&dev_priv->drm.mode_config.connection_mutex); return 0; diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c index 8ac263f471be..1c74388c60d7 100644 --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c @@ -75,7 +75,6 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, enum pipe pipe, enum intel_pipe_crc_source *source) { - struct drm_device *dev = &dev_priv->drm; struct intel_encoder *encoder; struct intel_crtc *crtc; struct intel_digital_port *dig_port; @@ -83,8 +82,8 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, *source = INTEL_PIPE_CRC_SOURCE_PIPE; - drm_modeset_lock_all(dev); - for_each_intel_encoder(dev, encoder) { + drm_modeset_lock_all(&dev_priv->drm); + for_each_intel_encoder(&dev_priv->drm, encoder) { if (!encoder->base.crtc) continue; @@ -111,7 +110,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, *source = INTEL_PIPE_CRC_SOURCE_DP_D; break; default: - drm_WARN(dev, 1, "nonexisting DP port %c\n", + drm_WARN(&dev_priv->drm, 1, "nonexisting DP port %c\n", port_name(dig_port->base.port)); break; } @@ -120,7 +119,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, break; } } - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); return ret; } diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 16cf17b1e9d9..904a1049eff3 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2063,13 +2063,12 @@ static bool __psr_wait_for_idle_locked(struct intel_dp *intel_dp) static int intel_psr_fastset_force(struct drm_i915_private *dev_priv) { struct drm_connector_list_iter conn_iter; - struct drm_device *dev = &dev_priv->drm; struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct drm_connector *conn; int err = 0; - state = drm_atomic_state_alloc(dev); + state = drm_atomic_state_alloc(&dev_priv->drm); if (!state) return -ENOMEM; @@ -2078,7 +2077,7 @@ static int intel_psr_fastset_force(struct drm_i915_private *dev_priv) retry: - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); drm_for_each_connector_iter(conn, &conn_iter) { struct drm_connector_state *conn_state; struct drm_crtc_state *crtc_state; diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c index b2e93c2ad8f3..cf7d5c1ab406 100644 --- a/drivers/gpu/drm/i915/display/intel_tv.c +++ b/drivers/gpu/drm/i915/display/intel_tv.c @@ -1925,7 +1925,6 @@ static void intel_tv_add_properties(struct drm_connector *connector) void intel_tv_init(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct intel_tv *intel_tv; struct intel_encoder *intel_encoder; @@ -1989,10 +1988,10 @@ intel_tv_init(struct drm_i915_private *dev_priv) */ intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; - drm_connector_init(dev, connector, &intel_tv_connector_funcs, + drm_connector_init(&dev_priv->drm, connector, &intel_tv_connector_funcs, DRM_MODE_CONNECTOR_SVIDEO); - drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs, + drm_encoder_init(&dev_priv->drm, &intel_encoder->base, &intel_tv_enc_funcs, DRM_MODE_ENCODER_TVDAC, "TV"); intel_encoder->compute_config = intel_tv_compute_config; diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index dee0147a316c..5a741ea4505f 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1845,7 +1845,6 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) void vlv_dsi_init(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct intel_dsi *intel_dsi; struct intel_encoder *intel_encoder; struct drm_encoder *encoder; @@ -1882,7 +1881,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv) connector = &intel_connector->base; - drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI, + drm_encoder_init(&dev_priv->drm, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI, "DSI %c", port_name(port)); intel_encoder->compute_config = intel_dsi_compute_config; @@ -1965,7 +1964,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv) intel_dsi_vbt_gpio_init(intel_dsi, intel_dsi_get_hw_state(intel_encoder, &pipe)); - drm_connector_init(dev, connector, &intel_dsi_connector_funcs, + drm_connector_init(&dev_priv->drm, connector, &intel_dsi_connector_funcs, DRM_MODE_CONNECTOR_DSI); drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs); @@ -1974,9 +1973,9 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv) intel_connector_attach_encoder(intel_connector, intel_encoder); - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev_priv->drm.mode_config.mutex); intel_panel_add_vbt_lfp_fixed_mode(intel_connector); - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev_priv->drm.mode_config.mutex); if (!intel_panel_preferred_fixed_mode(intel_connector)) { drm_dbg_kms(&dev_priv->drm, "no fixed mode\n"); diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 764026d1c5c8..e7b2ebc6b88d 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -716,15 +716,13 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv) */ static void i915_driver_register(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; - i915_gem_driver_register(dev_priv); i915_pmu_register(dev_priv); intel_vgpu_register(dev_priv); /* Reveal our presence to userspace */ - if (drm_dev_register(dev, 0)) { + if (drm_dev_register(&dev_priv->drm, 0)) { drm_err(&dev_priv->drm, "Failed to register driver for userspace access!\n"); return; @@ -1056,32 +1054,30 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file) static void intel_suspend_encoders(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct intel_encoder *encoder; if (!HAS_DISPLAY(dev_priv)) return; - drm_modeset_lock_all(dev); - for_each_intel_encoder(dev, encoder) + drm_modeset_lock_all(&dev_priv->drm); + for_each_intel_encoder(&dev_priv->drm, encoder) if (encoder->suspend) encoder->suspend(encoder); - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); } static void intel_shutdown_encoders(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct intel_encoder *encoder; if (!HAS_DISPLAY(dev_priv)) return; - drm_modeset_lock_all(dev); - for_each_intel_encoder(dev, encoder) + drm_modeset_lock_all(&dev_priv->drm); + for_each_intel_encoder(&dev_priv->drm, encoder) if (encoder->shutdown) encoder->shutdown(encoder); - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(&dev_priv->drm); } void i915_driver_shutdown(struct drm_i915_private *i915) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 8c301b1682b4..5464225d2f53 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -4384,7 +4384,6 @@ void intel_hpd_irq_setup(struct drm_i915_private *i915) */ void intel_irq_init(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; int i; INIT_WORK(&dev_priv->l3_parity.error_work, ivb_parity_work); @@ -4402,7 +4401,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv) intel_hpd_init_early(dev_priv); - dev->vblank_disable_immediate = true; + dev_priv->drm.vblank_disable_immediate = true; /* Most platforms treat the display irq block as an always-on * power domain. vlv/chv can disable it at runtime and need -- cgit v1.2.3 From e8162192636577dcfd87a530b7e6ab10559d6089 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Fri, 7 Oct 2022 16:33:07 +0300 Subject: drm/i915: Fix simulated GPU reset wrt. encoder HW readout MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The GPU reset involves a display suspend/resume sequence, but this is done without suspending/resuming the encoders. The encoder HW readout code during resume however assumes that the encoders were suspended/resumed, at least on TypeC platforms where the TC PHYs must be left in a disconnected state during encoder-suspend, and the PHY's TypeC mode must be initialized already during encoder-resume. Since the above issue occurs only in case the display recovery during GPU reset is simulated in CI tests (on new platforms w/o the GPU reset clobbering the display), this patch fixes the issue by simply restoring the saved display state in this case w/o doing a display HW state readout / sanitization first. This also fixes the WARN below introduced by commit a82796a2e332 ("drm/i915: Fix TypeC mode initialization during system resume") <4> [319.983309] ------------[ cut here ]------------ <4> [319.983313] i915 0000:00:02.0: drm_WARN_ON(dig_port->tc_link_refcount != 1) <4> [319.983341] WARNING: CPU: 10 PID: 268 at drivers/gpu/drm/i915/display/intel_tc.c:751 intel_tc_port_sanitize_mode+0x239/0x290 [i915] <4> [319.983407] Modules linked in: fuse snd_hda_codec_hdmi i915 x86_pkg_temp_thermal mei_hdcp coretemp wmi_bmof r8153_ecm cdc_ether kvm_intel usbnet r8152 mii kvm prime_numbers snd_hda_intel ttm snd_intel_dspcfg irqbypass drm_buddy e1000e crct10dif_pclmul snd_hda_codec crc32_pclmul drm_display_helper ptp snd_hwdep ghash_clmulni_intel snd_hda_core drm_kms_helper pps_core mei_me syscopyarea video i2c_i801 snd_pcm sysfillrect i2c_smbus sysimgblt mei fb_sys_fops intel_lpss_pci wmi <4> [319.983483] CPU: 10 PID: 268 Comm: kworker/10:1H Not tainted 6.0.0-rc7-CI_DRM_12200-g394e575b57e9+ #1 <4> [319.983486] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P LP5 RVP, BIOS ADLPFWI1.R00.2313.A00.2107301001 07/30/2021 <4> [319.983488] Workqueue: events_highpri heartbeat [i915] <4> [319.983536] RIP: 0010:intel_tc_port_sanitize_mode+0x239/0x290 [i915] <4> [319.983600] Code: 85 d2 75 03 48 8b 17 48 89 14 24 e8 e1 dc 2d e1 48 8b 14 24 48 c7 c1 f8 db 5b a0 48 c7 c7 3e 3c 5e a0 48 89 c6 e8 45 d7 66 e1 <0f> 0b e9 20 fe ff ff 0f 0b 49 c7 c0 8b 3c 5e a0 e9 9e fe ff ff 48 <4> [319.983601] RSP: 0018:ffffc90001617a30 EFLAGS: 00010286 <4> [319.983604] RAX: 0000000000000000 RBX: ffff88811f9d2000 RCX: 0000000000000001 <4> [319.983606] RDX: 0000000080000001 RSI: ffffffff8231e8cd RDI: 00000000ffffffff <4> [319.983607] RBP: ffff888121e98000 R08: 0000000000000000 R09: c0000000ffffc134 <4> [319.983608] R10: 00000000000d6078 R11: ffffc900016178c8 R12: ffff88811f9d3838 <4> [319.983609] R13: ffff88811f9d397d R14: ffff888121e98000 R15: 0000000000000000 <4> [319.983611] FS: 0000000000000000(0000) GS:ffff8882a7300000(0000) knlGS:0000000000000000 <4> [319.983612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4> [319.983613] CR2: 00007fe7397f1e18 CR3: 0000000006612003 CR4: 0000000000770ee0 <4> [319.983615] PKRU: 55555554 <4> [319.983616] Call Trace: <4> [319.983617] <4> [319.983621] intel_ddi_sync_state+0x3f/0x90 [i915] <4> [319.983698] intel_modeset_setup_hw_state+0x3a3/0x1440 [i915] <4> [319.983777] ? intel_gt_reset_global+0xeb/0x160 [i915] <4> [319.983839] ? __intel_display_resume+0x15/0xe0 [i915] <4> [319.983909] __intel_display_resume+0x15/0xe0 [i915] <4> [319.983979] intel_display_finish_reset+0x58/0x130 [i915] <4> [319.984048] intel_gt_reset_global+0xf3/0x160 [i915] <4> [319.984107] ? intel_reset_guc.cold.62+0x5d/0x5d [i915] <4> [319.984189] ? 0xffffffff81000000 <4> [319.984192] ? queue_work_node+0x90/0x90 <4> [319.984202] intel_gt_handle_error+0x2c2/0x410 [i915] <4> [319.984267] ? _raw_spin_unlock_irqrestore+0x54/0x70 <4> [319.984271] ? lockdep_hardirqs_on+0xbf/0x140 <4> [319.984276] ? intel_guc_find_hung_context+0x19e/0x1d0 [i915] <4> [319.984352] reset_engine+0x99/0xd0 [i915] <4> [319.984399] ? __drm_printfn_seq_file+0x20/0x20 <4> [319.984406] heartbeat+0x4cd/0x4f0 [i915] <4> [319.984454] process_one_work+0x272/0x5b0 <4> [319.984461] worker_thread+0x37/0x370 <4> [319.984465] ? process_one_work+0x5b0/0x5b0 <4> [319.984467] kthread+0xed/0x120 <4> [319.984470] ? kthread_complete_and_exit+0x20/0x20 <4> [319.984474] ret_from_fork+0x1f/0x30 <4> [319.984484] <4> [319.984485] irq event stamp: 36107 <4> [319.984487] hardirqs last enabled at (36113): [] __up_console_sem+0x66/0x70 <4> [319.984492] hardirqs last disabled at (36118): [] __up_console_sem+0x4b/0x70 <4> [319.984494] softirqs last enabled at (34316): [] __do_softirq+0x323/0x48e <4> [319.984497] softirqs last disabled at (34309): [] irq_exit_rcu+0xb8/0xe0 <4> [319.984499] ---[ end trace 0000000000000000 ]--- v2: - Instead of trying to fix the suspend/resume sequence, restore simply the state w/o the HW readout/sanitization step. (Ville) References: https://lore.kernel.org/intel-gfx/20221005175251.3586272-1-imre.deak@intel.com/T/#mcfac180a67f6048096d09fa04347aa088291fafb Closes: https://gitlab.freedesktop.org/drm/intel/issues/7021 Cc: Mika Kahola Cc: Ville Syrjälä Signed-off-by: Imre Deak Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221007133307.3805735-1-imre.deak@intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index a31d7e890f61..d014d3ef35e4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -830,6 +830,20 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state) return y; } +static int +intel_display_commit_duplicated_state(struct intel_atomic_state *state, + struct drm_modeset_acquire_ctx *ctx) +{ + struct drm_i915_private *i915 = to_i915(state->base.dev); + int ret; + + ret = drm_atomic_helper_commit_duplicated_state(&state->base, ctx); + + drm_WARN_ON(&i915->drm, ret == -EDEADLK); + + return ret; +} + static int __intel_display_resume(struct drm_i915_private *i915, struct drm_atomic_state *state, @@ -837,7 +851,7 @@ __intel_display_resume(struct drm_i915_private *i915, { struct drm_crtc_state *crtc_state; struct drm_crtc *crtc; - int i, ret; + int i; intel_modeset_setup_hw_state(i915, ctx); intel_vga_redisable(i915); @@ -863,11 +877,7 @@ __intel_display_resume(struct drm_i915_private *i915, if (!HAS_GMCH(i915)) to_intel_atomic_state(state)->skip_intermediate_wm = true; - ret = drm_atomic_helper_commit_duplicated_state(state, ctx); - - drm_WARN_ON(&i915->drm, ret == -EDEADLK); - - return ret; + return intel_display_commit_duplicated_state(to_intel_atomic_state(state), ctx); } static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv) @@ -958,7 +968,7 @@ void intel_display_finish_reset(struct drm_i915_private *i915) /* reset doesn't touch the display */ if (!gpu_reset_clobbers_display(i915)) { /* for testing only restore the display */ - ret = __intel_display_resume(i915, state, ctx); + ret = intel_display_commit_duplicated_state(to_intel_atomic_state(state), ctx); if (ret) drm_err(&i915->drm, "Restoring old state failed with %i\n", ret); -- cgit v1.2.3 From 4c35e5d1190058be31236876ae1f12681ddba137 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 20 Oct 2022 15:07:06 +0300 Subject: drm/i915: Activate DRRS after state readout MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On BDW+ we have just the one set of DP M/N registers. The values we write into said registers depends on whether we want DRRS to be in high or low gear. This causes issues for the state checker which currently has to assume either set of M/N (high or low refresh rate) values may appear there. That sort of works for M/N itself, but all other values derived from the M/N (dotclock, pixel rate) are not handled correctly, leading to potential for state checker mismatches. Let's avoid all those problems by simply keeping DRRS in high gear until the state checker has done its hardware state readout. Note that hitting this issue presumable became very hard after commit 1b333c679a0f ("drm/i915: Do DRRS disable/enable during pre/post_plane_update()") since the state check would have to laze about for one full second (delay used by intel_drrs_schedule_work()) to see the low refresh rate. But it is still theoretically possible. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221020120706.25728-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_display.c | 43 +++++----------------------- 1 file changed, 7 insertions(+), 36 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index d014d3ef35e4..92305f832ce7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1261,8 +1261,6 @@ static void intel_post_plane_update(struct intel_atomic_state *state, if (needs_cursorclk_wa(old_crtc_state) && !needs_cursorclk_wa(new_crtc_state)) icl_wa_cursorclkgating(dev_priv, pipe, false); - - intel_drrs_activate(new_crtc_state); } static void intel_crtc_enable_flip_done(struct intel_atomic_state *state, @@ -5646,39 +5644,6 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_I(name.y2); \ } while (0) -/* This is required for BDW+ where there is only one set of registers for - * switching between high and low RR. - * This macro can be used whenever a comparison has to be made between one - * hw state and multiple sw state variables. - */ -#define PIPE_CONF_CHECK_M_N_ALT(name, alt_name) do { \ - if (!intel_compare_link_m_n(¤t_config->name, \ - &pipe_config->name) && \ - !intel_compare_link_m_n(¤t_config->alt_name, \ - &pipe_config->name)) { \ - pipe_config_mismatch(fastset, crtc, __stringify(name), \ - "(expected tu %i data %i/%i link %i/%i, " \ - "or tu %i data %i/%i link %i/%i, " \ - "found tu %i, data %i/%i link %i/%i)", \ - current_config->name.tu, \ - current_config->name.data_m, \ - current_config->name.data_n, \ - current_config->name.link_m, \ - current_config->name.link_n, \ - current_config->alt_name.tu, \ - current_config->alt_name.data_m, \ - current_config->alt_name.data_n, \ - current_config->alt_name.link_m, \ - current_config->alt_name.link_n, \ - pipe_config->name.tu, \ - pipe_config->name.data_m, \ - pipe_config->name.data_n, \ - pipe_config->name.link_m, \ - pipe_config->name.link_n); \ - ret = false; \ - } \ -} while (0) - #define PIPE_CONF_CHECK_FLAGS(name, mask) do { \ if ((current_config->name ^ pipe_config->name) & (mask)) { \ pipe_config_mismatch(fastset, crtc, __stringify(name), \ @@ -5747,7 +5712,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, if (HAS_DOUBLE_BUFFERED_M_N(dev_priv)) { if (!fastset || !pipe_config->seamless_m_n) - PIPE_CONF_CHECK_M_N_ALT(dp_m_n, dp_m2_n2); + PIPE_CONF_CHECK_M_N(dp_m_n); } else { PIPE_CONF_CHECK_M_N(dp_m_n); PIPE_CONF_CHECK_M_N(dp_m2_n2); @@ -7615,6 +7580,12 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) intel_modeset_verify_crtc(crtc, state, old_crtc_state, new_crtc_state); + /* + * Activate DRRS after state readout to avoid + * dp_m_n vs. dp_m2_n2 confusion on BDW+. + */ + intel_drrs_activate(new_crtc_state); + /* * DSB cleanup is done in cleanup_work aligning with framebuffer * cleanup. So copy and reset the dsb structure to sync with -- cgit v1.2.3 From 52a90349f2edb6bd7e56462a8c3416e15b8ded60 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 21 Oct 2022 19:24:39 +0300 Subject: drm/i915: Introduce intel_crtc_needs_fastset() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Replace the somewhat obscure crtc_state.update_pipe checks with a more descriptive thing. Also nicely matches the intel_crtc_needs_modeset() counterpart for full modesets. v2: Handle one more case in the fbc code Reviewed-by: Jani Nikula #v1 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221021162442.27283-2-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/hsw_ips.c | 6 ++--- drivers/gpu/drm/i915/display/intel_crtc.c | 2 +- drivers/gpu/drm/i915/display/intel_cursor.c | 6 +++-- drivers/gpu/drm/i915/display/intel_display.c | 28 ++++++++++++---------- drivers/gpu/drm/i915/display/intel_display_types.h | 6 +++++ drivers/gpu/drm/i915/display/intel_fbc.c | 3 ++- .../gpu/drm/i915/display/intel_modeset_verify.c | 3 ++- 7 files changed, 33 insertions(+), 21 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c index a5be4af792cb..c23fabb76fda 100644 --- a/drivers/gpu/drm/i915/display/hsw_ips.c +++ b/drivers/gpu/drm/i915/display/hsw_ips.c @@ -105,7 +105,7 @@ static bool hsw_ips_need_disable(struct intel_atomic_state *state, */ if (IS_HASWELL(i915) && (new_crtc_state->uapi.color_mgmt_changed || - new_crtc_state->update_pipe) && + intel_crtc_needs_fastset(new_crtc_state)) && new_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT) return true; @@ -147,7 +147,7 @@ static bool hsw_ips_need_enable(struct intel_atomic_state *state, */ if (IS_HASWELL(i915) && (new_crtc_state->uapi.color_mgmt_changed || - new_crtc_state->update_pipe) && + intel_crtc_needs_fastset(new_crtc_state)) && new_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT) return true; @@ -155,7 +155,7 @@ static bool hsw_ips_need_enable(struct intel_atomic_state *state, * We can't read out IPS on broadwell, assume the worst and * forcibly enable IPS on the first fastset. */ - if (new_crtc_state->update_pipe && old_crtc_state->inherited) + if (intel_crtc_needs_fastset(new_crtc_state) && old_crtc_state->inherited) return true; return !old_crtc_state->ips_enabled; diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 6be1fe34c83b..af7dbac7ed32 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -387,7 +387,7 @@ static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_sta !intel_crtc_needs_modeset(crtc_state) && !crtc_state->preload_luts && (crtc_state->uapi.color_mgmt_changed || - crtc_state->update_pipe); + intel_crtc_needs_fastset(crtc_state)); } static void intel_crtc_vblank_work(struct kthread_work *base) diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c index 87899e89b3a7..96422c98656a 100644 --- a/drivers/gpu/drm/i915/display/intel_cursor.c +++ b/drivers/gpu/drm/i915/display/intel_cursor.c @@ -631,8 +631,10 @@ intel_legacy_cursor_update(struct drm_plane *_plane, * * FIXME bigjoiner fastpath would be good */ - if (!crtc_state->hw.active || intel_crtc_needs_modeset(crtc_state) || - crtc_state->update_pipe || crtc_state->bigjoiner_pipes) + if (!crtc_state->hw.active || + intel_crtc_needs_modeset(crtc_state) || + intel_crtc_needs_fastset(crtc_state) || + crtc_state->bigjoiner_pipes) goto slow; /* diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 92305f832ce7..71fa608c3cfd 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4851,7 +4851,8 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, if (c8_planes_changed(crtc_state)) crtc_state->uapi.color_mgmt_changed = true; - if (mode_changed || crtc_state->update_pipe || + if (mode_changed || + intel_crtc_needs_fastset(crtc_state) || crtc_state->uapi.color_mgmt_changed) { ret = intel_color_check(crtc_state); if (ret) @@ -4878,7 +4879,8 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, } if (DISPLAY_VER(dev_priv) >= 9) { - if (mode_changed || crtc_state->update_pipe) { + if (mode_changed || + intel_crtc_needs_fastset(crtc_state)) { ret = skl_update_scaler_crtc(crtc_state); if (ret) return ret; @@ -6889,7 +6891,7 @@ static int intel_atomic_check(struct drm_device *dev, goto fail; if (!intel_crtc_needs_modeset(new_crtc_state) && - !new_crtc_state->update_pipe) + !intel_crtc_needs_fastset(new_crtc_state)) continue; intel_crtc_state_dump(new_crtc_state, state, @@ -6927,7 +6929,8 @@ static int intel_atomic_prepare_commit(struct intel_atomic_state *state) for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) { bool mode_changed = intel_crtc_needs_modeset(crtc_state); - if (mode_changed || crtc_state->update_pipe || + if (mode_changed || + intel_crtc_needs_fastset(crtc_state) || crtc_state->uapi.color_mgmt_changed) { intel_dsb_prepare(crtc_state); } @@ -7012,13 +7015,13 @@ static void commit_pipe_pre_planes(struct intel_atomic_state *state, */ if (!modeset) { if (new_crtc_state->uapi.color_mgmt_changed || - new_crtc_state->update_pipe) + intel_crtc_needs_fastset(new_crtc_state)) intel_color_commit_arm(new_crtc_state); if (DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) bdw_set_pipemisc(new_crtc_state); - if (new_crtc_state->update_pipe) + if (intel_crtc_needs_fastset(new_crtc_state)) intel_pipe_fastset(old_crtc_state, new_crtc_state); } @@ -7078,16 +7081,16 @@ static void intel_update_crtc(struct intel_atomic_state *state, if (!modeset) { if (new_crtc_state->preload_luts && (new_crtc_state->uapi.color_mgmt_changed || - new_crtc_state->update_pipe)) + intel_crtc_needs_fastset(new_crtc_state))) intel_color_load_luts(new_crtc_state); intel_pre_plane_update(state, crtc); - if (new_crtc_state->update_pipe) + if (intel_crtc_needs_fastset(new_crtc_state)) intel_encoders_update_pipe(state, crtc); if (DISPLAY_VER(i915) >= 11 && - new_crtc_state->update_pipe) + intel_crtc_needs_fastset(new_crtc_state)) icl_set_pipe_chicken(new_crtc_state); } @@ -7095,7 +7098,7 @@ static void intel_update_crtc(struct intel_atomic_state *state, if (!modeset && (new_crtc_state->uapi.color_mgmt_changed || - new_crtc_state->update_pipe)) + intel_crtc_needs_fastset(new_crtc_state))) intel_color_commit_noarm(new_crtc_state); intel_crtc_planes_update_noarm(state, crtc); @@ -7117,7 +7120,7 @@ static void intel_update_crtc(struct intel_atomic_state *state, * valid pipe configuration from the BIOS we need to take care * of enabling them on the CRTC's first fastset. */ - if (new_crtc_state->update_pipe && !modeset && + if (intel_crtc_needs_fastset(new_crtc_state) && !modeset && old_crtc_state->inherited) intel_crtc_arm_fifo_underrun(crtc, new_crtc_state); } @@ -7475,9 +7478,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (intel_crtc_needs_modeset(new_crtc_state) || - new_crtc_state->update_pipe) { + intel_crtc_needs_fastset(new_crtc_state)) intel_modeset_get_crtc_power_domains(new_crtc_state, &put_domains[crtc->pipe]); - } } intel_commit_modeset_disables(state); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index c09cb8b89ad7..16c6077f49f1 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -2058,6 +2058,12 @@ intel_crtc_needs_modeset(const struct intel_crtc_state *crtc_state) return drm_atomic_crtc_needs_modeset(&crtc_state->uapi); } +static inline bool +intel_crtc_needs_fastset(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->update_pipe; +} + static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state) { return i915_ggtt_offset(plane_state->ggtt_vma); diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 64b371f9a5fd..3f24f326b989 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -1520,7 +1520,8 @@ void intel_fbc_update(struct intel_atomic_state *state, mutex_lock(&fbc->lock); - if (crtc_state->update_pipe && plane_state->no_fbc_reason) { + if (intel_crtc_needs_fastset(crtc_state) && + plane_state->no_fbc_reason) { if (fbc->state.plane == plane) __intel_fbc_disable(fbc); } else { diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c index 0fdcf2e6d57f..842d70f0dfd2 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c @@ -227,7 +227,8 @@ void intel_modeset_verify_crtc(struct intel_crtc *crtc, struct intel_crtc_state *old_crtc_state, struct intel_crtc_state *new_crtc_state) { - if (!intel_crtc_needs_modeset(new_crtc_state) && !new_crtc_state->update_pipe) + if (!intel_crtc_needs_modeset(new_crtc_state) && + !intel_crtc_needs_fastset(new_crtc_state)) return; intel_wm_state_verify(crtc, new_crtc_state); -- cgit v1.2.3 From 925ac8bc33bfe05e0bf3df3a0ff5183b00654aa0 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 21 Oct 2022 19:24:40 +0300 Subject: drm/i915: Remove some local 'mode_changed' bools MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit These 'mode_changed' booleans aren't very helpful. Just replace them with direct intel_crtc_needs_modeset() calls which is more descriptive. Reviewed-by: Jani Nikula Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221021162442.27283-3-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 71fa608c3cfd..49d8d5781825 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4831,14 +4831,14 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - bool mode_changed = intel_crtc_needs_modeset(crtc_state); int ret; if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv) && - mode_changed && !crtc_state->hw.active) + intel_crtc_needs_modeset(crtc_state) && + !crtc_state->hw.active) crtc_state->update_wm_post = true; - if (mode_changed) { + if (intel_crtc_needs_modeset(crtc_state)) { ret = intel_dpll_crtc_get_shared_dpll(state, crtc); if (ret) return ret; @@ -4851,7 +4851,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, if (c8_planes_changed(crtc_state)) crtc_state->uapi.color_mgmt_changed = true; - if (mode_changed || + if (intel_crtc_needs_modeset(crtc_state) || intel_crtc_needs_fastset(crtc_state) || crtc_state->uapi.color_mgmt_changed) { ret = intel_color_check(crtc_state); @@ -4879,7 +4879,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, } if (DISPLAY_VER(dev_priv) >= 9) { - if (mode_changed || + if (intel_crtc_needs_modeset(crtc_state) || intel_crtc_needs_fastset(crtc_state)) { ret = skl_update_scaler_crtc(crtc_state); if (ret) @@ -6927,9 +6927,7 @@ static int intel_atomic_prepare_commit(struct intel_atomic_state *state) return ret; for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) { - bool mode_changed = intel_crtc_needs_modeset(crtc_state); - - if (mode_changed || + if (intel_crtc_needs_modeset(crtc_state) || intel_crtc_needs_fastset(crtc_state) || crtc_state->uapi.color_mgmt_changed) { intel_dsb_prepare(crtc_state); -- cgit v1.2.3 From 7de5b6b54630c670af6822bebe70ff7b4281dc23 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 21 Oct 2022 19:24:41 +0300 Subject: drm/i915: Don't flag both full modeset and fastset at the same time MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Be consistent in whether we flag a full modeset or a fastset for the pipe. intel_modeset_all_pipes() would seem to be the only codepath not getting this right. The other case is when we flag the fastset initially, currently we just clear the mode_changed flag and set the update_pipe flag. But we could still have connectors_changed==true or active_changed==true forcing a full modeset anyway. So check for that after clearing the mode_changed flag. And let's add a WARN to make sure we did get it right. v2: Deal with {connectors,active}_changed Reviewed-by: Jani Nikula #v1 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221021162442.27283-4-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 49d8d5781825..74669ea35956 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5939,6 +5939,7 @@ int intel_modeset_all_pipes(struct intel_atomic_state *state, crtc->base.base.id, crtc->base.name, reason); crtc_state->uapi.mode_changed = true; + crtc_state->update_pipe = false; ret = drm_atomic_add_affected_connectors(&state->base, &crtc->base); @@ -6114,7 +6115,8 @@ static void intel_crtc_check_fastset(const struct intel_crtc_state *old_crtc_sta return; new_crtc_state->uapi.mode_changed = false; - new_crtc_state->update_pipe = true; + if (!intel_crtc_needs_modeset(new_crtc_state)) + new_crtc_state->update_pipe = true; } static int intel_crtc_add_planes_to_state(struct intel_atomic_state *state, @@ -6890,6 +6892,11 @@ static int intel_atomic_check(struct drm_device *dev, if (ret) goto fail; + /* Either full modeset or fastset (or neither), never both */ + drm_WARN_ON(&dev_priv->drm, + intel_crtc_needs_modeset(new_crtc_state) && + intel_crtc_needs_fastset(new_crtc_state)); + if (!intel_crtc_needs_modeset(new_crtc_state) && !intel_crtc_needs_fastset(new_crtc_state)) continue; -- cgit v1.2.3 From f5e674e92e9526430e01ef996bef5b50723f59bc Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 21 Oct 2022 19:24:42 +0300 Subject: drm/i915: Introduce intel_crtc_needs_color_update() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a common helper to answer the question "do we need to update color management stuff?". Reviewed-by: Jani Nikula Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221021162442.27283-5-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/hsw_ips.c | 6 ++---- drivers/gpu/drm/i915/display/intel_crtc.c | 3 +-- drivers/gpu/drm/i915/display/intel_display.c | 18 +++++------------- drivers/gpu/drm/i915/display/intel_display_types.h | 8 ++++++++ 4 files changed, 16 insertions(+), 19 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c index c23fabb76fda..83aa3800245f 100644 --- a/drivers/gpu/drm/i915/display/hsw_ips.c +++ b/drivers/gpu/drm/i915/display/hsw_ips.c @@ -104,8 +104,7 @@ static bool hsw_ips_need_disable(struct intel_atomic_state *state, * Disable IPS before we program the LUT. */ if (IS_HASWELL(i915) && - (new_crtc_state->uapi.color_mgmt_changed || - intel_crtc_needs_fastset(new_crtc_state)) && + intel_crtc_needs_color_update(new_crtc_state) && new_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT) return true; @@ -146,8 +145,7 @@ static bool hsw_ips_need_enable(struct intel_atomic_state *state, * Re-enable IPS after the LUT has been programmed. */ if (IS_HASWELL(i915) && - (new_crtc_state->uapi.color_mgmt_changed || - intel_crtc_needs_fastset(new_crtc_state)) && + intel_crtc_needs_color_update(new_crtc_state) && new_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT) return true; diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index af7dbac7ed32..037fc140b585 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -386,8 +386,7 @@ static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_sta return crtc_state->hw.active && !intel_crtc_needs_modeset(crtc_state) && !crtc_state->preload_luts && - (crtc_state->uapi.color_mgmt_changed || - intel_crtc_needs_fastset(crtc_state)); + intel_crtc_needs_color_update(crtc_state); } static void intel_crtc_vblank_work(struct kthread_work *base) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 74669ea35956..c4132a9af3a1 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4851,9 +4851,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, if (c8_planes_changed(crtc_state)) crtc_state->uapi.color_mgmt_changed = true; - if (intel_crtc_needs_modeset(crtc_state) || - intel_crtc_needs_fastset(crtc_state) || - crtc_state->uapi.color_mgmt_changed) { + if (intel_crtc_needs_color_update(crtc_state)) { ret = intel_color_check(crtc_state); if (ret) return ret; @@ -6934,11 +6932,8 @@ static int intel_atomic_prepare_commit(struct intel_atomic_state *state) return ret; for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) { - if (intel_crtc_needs_modeset(crtc_state) || - intel_crtc_needs_fastset(crtc_state) || - crtc_state->uapi.color_mgmt_changed) { + if (intel_crtc_needs_color_update(crtc_state)) intel_dsb_prepare(crtc_state); - } } return 0; @@ -7019,8 +7014,7 @@ static void commit_pipe_pre_planes(struct intel_atomic_state *state, * CRTC was enabled. */ if (!modeset) { - if (new_crtc_state->uapi.color_mgmt_changed || - intel_crtc_needs_fastset(new_crtc_state)) + if (intel_crtc_needs_color_update(new_crtc_state)) intel_color_commit_arm(new_crtc_state); if (DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) @@ -7085,8 +7079,7 @@ static void intel_update_crtc(struct intel_atomic_state *state, if (!modeset) { if (new_crtc_state->preload_luts && - (new_crtc_state->uapi.color_mgmt_changed || - intel_crtc_needs_fastset(new_crtc_state))) + intel_crtc_needs_color_update(new_crtc_state)) intel_color_load_luts(new_crtc_state); intel_pre_plane_update(state, crtc); @@ -7102,8 +7095,7 @@ static void intel_update_crtc(struct intel_atomic_state *state, intel_fbc_update(state, crtc); if (!modeset && - (new_crtc_state->uapi.color_mgmt_changed || - intel_crtc_needs_fastset(new_crtc_state))) + intel_crtc_needs_color_update(new_crtc_state)) intel_color_commit_noarm(new_crtc_state); intel_crtc_planes_update_noarm(state, crtc); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 16c6077f49f1..8450bb50dc34 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -2064,6 +2064,14 @@ intel_crtc_needs_fastset(const struct intel_crtc_state *crtc_state) return crtc_state->update_pipe; } +static inline bool +intel_crtc_needs_color_update(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->uapi.color_mgmt_changed || + intel_crtc_needs_fastset(crtc_state) || + intel_crtc_needs_modeset(crtc_state); +} + static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state) { return i915_ggtt_offset(plane_state->ggtt_vma); -- cgit v1.2.3 From 18f1b5ae7ecab0a3009e49ac7d183c59bb11c284 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 24 Oct 2022 19:15:11 +0300 Subject: drm/i915: Introduce crtc_state->{pre,post}_csc_lut MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add an extra remapping step between the logical state of the LUTs (hw.(de)gamma_lut) as specified via uapi/bigjoiner copy vs. the actual state of the LUTs programmed into the hardware. With this we should be finally able finish the (de)gamma readout/state checker support for the remaining platforms (ilk-skl) where the same hardware LUT can be positioned either before or after the pipe CSC unit. Where we position it depends on factors such as presence of the logical degamma LUT, RGB vs. YCbCr output, full vs. limited RGB quantization range. Without the extra remapping step the state readout doesn't really know whether the LUT read from the hardware is the degamma or gamma LUT, and so we is unable to accurately store it into our crtc state. With the remapping step we know exactly where to put it given the order of the LUT vs. CSC in the hardware state. Only the initial hw->uapi state readout done during driver load/resume still has the problem of not really knowing what to do with the LUT(s). But we can just assume 1:1 mapping there and let subsequent commits fix things up. Another benefit is that we now have a place for purely internal LUTs, without complicating the bigjoiner uapi->hw copy logic. This should prove useful for streamlining glk degamma LUT handling. Reviewed-by: Uma Shankar Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221024161514.5340-3-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_atomic.c | 8 ++ drivers/gpu/drm/i915/display/intel_color.c | 141 +++++++++++++-------- .../gpu/drm/i915/display/intel_crtc_state_dump.c | 10 +- drivers/gpu/drm/i915/display/intel_display.c | 2 +- drivers/gpu/drm/i915/display/intel_display_types.h | 4 + drivers/gpu/drm/i915/display/intel_modeset_setup.c | 6 + 6 files changed, 114 insertions(+), 57 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index 18f0a5ae3bac..6621aa245caf 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -252,6 +252,11 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc) if (crtc_state->hw.gamma_lut) drm_property_blob_get(crtc_state->hw.gamma_lut); + if (crtc_state->pre_csc_lut) + drm_property_blob_get(crtc_state->pre_csc_lut); + if (crtc_state->post_csc_lut) + drm_property_blob_get(crtc_state->post_csc_lut); + crtc_state->update_pipe = false; crtc_state->disable_lp_wm = false; crtc_state->disable_cxsr = false; @@ -274,6 +279,9 @@ static void intel_crtc_put_color_blobs(struct intel_crtc_state *crtc_state) drm_property_blob_put(crtc_state->hw.degamma_lut); drm_property_blob_put(crtc_state->hw.gamma_lut); drm_property_blob_put(crtc_state->hw.ctm); + + drm_property_blob_put(crtc_state->pre_csc_lut); + drm_property_blob_put(crtc_state->post_csc_lut); } void intel_crtc_free_hw_state(struct intel_crtc_state *crtc_state) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index ff5f462b1c49..2b37e3c2dc3b 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -578,9 +578,9 @@ static void i9xx_load_lut_8(struct intel_crtc *crtc, static void i9xx_load_luts(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; - i9xx_load_lut_8(crtc, gamma_lut); + i9xx_load_lut_8(crtc, post_csc_lut); } static void i965_load_lut_10p6(struct intel_crtc *crtc, @@ -606,12 +606,12 @@ static void i965_load_lut_10p6(struct intel_crtc *crtc, static void i965_load_luts(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; if (crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT) - i9xx_load_lut_8(crtc, gamma_lut); + i9xx_load_lut_8(crtc, post_csc_lut); else - i965_load_lut_10p6(crtc, gamma_lut); + i965_load_lut_10p6(crtc, post_csc_lut); } static void ilk_load_lut_8(struct intel_crtc *crtc, @@ -648,9 +648,9 @@ static void ilk_load_lut_10(struct intel_crtc *crtc, static void ilk_load_luts(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; - const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut; - const struct drm_property_blob *blob = gamma_lut ?: degamma_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; + const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut; + const struct drm_property_blob *blob = post_csc_lut ?: pre_csc_lut; switch (crtc_state->gamma_mode) { case GAMMA_MODE_MODE_8BIT: @@ -764,19 +764,19 @@ static void ivb_load_lut_ext_max(const struct intel_crtc_state *crtc_state) static void ivb_load_luts(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; - const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut; - const struct drm_property_blob *blob = gamma_lut ?: degamma_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; + const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut; + const struct drm_property_blob *blob = post_csc_lut ?: pre_csc_lut; switch (crtc_state->gamma_mode) { case GAMMA_MODE_MODE_8BIT: ilk_load_lut_8(crtc, blob); break; case GAMMA_MODE_MODE_SPLIT: - ivb_load_lut_10(crtc, degamma_lut, PAL_PREC_SPLIT_MODE | + ivb_load_lut_10(crtc, pre_csc_lut, PAL_PREC_SPLIT_MODE | PAL_PREC_INDEX_VALUE(0)); ivb_load_lut_ext_max(crtc_state); - ivb_load_lut_10(crtc, gamma_lut, PAL_PREC_SPLIT_MODE | + ivb_load_lut_10(crtc, post_csc_lut, PAL_PREC_SPLIT_MODE | PAL_PREC_INDEX_VALUE(512)); break; case GAMMA_MODE_MODE_10BIT: @@ -793,19 +793,19 @@ static void ivb_load_luts(const struct intel_crtc_state *crtc_state) static void bdw_load_luts(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; - const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut; - const struct drm_property_blob *blob = gamma_lut ?: degamma_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; + const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut; + const struct drm_property_blob *blob = post_csc_lut ?: pre_csc_lut; switch (crtc_state->gamma_mode) { case GAMMA_MODE_MODE_8BIT: ilk_load_lut_8(crtc, blob); break; case GAMMA_MODE_MODE_SPLIT: - bdw_load_lut_10(crtc, degamma_lut, PAL_PREC_SPLIT_MODE | + bdw_load_lut_10(crtc, pre_csc_lut, PAL_PREC_SPLIT_MODE | PAL_PREC_INDEX_VALUE(0)); ivb_load_lut_ext_max(crtc_state); - bdw_load_lut_10(crtc, gamma_lut, PAL_PREC_SPLIT_MODE | + bdw_load_lut_10(crtc, post_csc_lut, PAL_PREC_SPLIT_MODE | PAL_PREC_INDEX_VALUE(512)); break; case GAMMA_MODE_MODE_10BIT: @@ -902,8 +902,8 @@ static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_stat static void glk_load_luts(const struct intel_crtc_state *crtc_state) { - const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut; - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; + const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); /* @@ -914,17 +914,17 @@ static void glk_load_luts(const struct intel_crtc_state *crtc_state) * the degama LUT so that we don't have to reload * it every time the pipe CSC is being enabled. */ - if (degamma_lut) - glk_load_degamma_lut(crtc_state, degamma_lut); + if (pre_csc_lut) + glk_load_degamma_lut(crtc_state, pre_csc_lut); else glk_load_degamma_lut_linear(crtc_state); switch (crtc_state->gamma_mode) { case GAMMA_MODE_MODE_8BIT: - ilk_load_lut_8(crtc, gamma_lut); + ilk_load_lut_8(crtc, post_csc_lut); break; case GAMMA_MODE_MODE_10BIT: - bdw_load_lut_10(crtc, gamma_lut, PAL_PREC_INDEX_VALUE(0)); + bdw_load_lut_10(crtc, post_csc_lut, PAL_PREC_INDEX_VALUE(0)); ivb_load_lut_ext_max(crtc_state); break; default: @@ -964,7 +964,7 @@ static void icl_program_gamma_superfine_segment(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct drm_property_blob *blob = crtc_state->hw.gamma_lut; + const struct drm_property_blob *blob = crtc_state->post_csc_lut; const struct drm_color_lut *lut = blob->data; enum pipe pipe = crtc->pipe; int i; @@ -993,7 +993,7 @@ static void icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - const struct drm_property_blob *blob = crtc_state->hw.gamma_lut; + const struct drm_property_blob *blob = crtc_state->post_csc_lut; const struct drm_color_lut *lut = blob->data; const struct drm_color_lut *entry; enum pipe pipe = crtc->pipe; @@ -1047,23 +1047,23 @@ icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state) static void icl_load_luts(const struct intel_crtc_state *crtc_state) { - const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut; - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; + const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - if (degamma_lut) - glk_load_degamma_lut(crtc_state, degamma_lut); + if (pre_csc_lut) + glk_load_degamma_lut(crtc_state, pre_csc_lut); switch (crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) { case GAMMA_MODE_MODE_8BIT: - ilk_load_lut_8(crtc, gamma_lut); + ilk_load_lut_8(crtc, post_csc_lut); break; case GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED: icl_program_gamma_superfine_segment(crtc_state); icl_program_gamma_multi_segment(crtc_state); break; case GAMMA_MODE_MODE_10BIT: - bdw_load_lut_10(crtc, gamma_lut, PAL_PREC_INDEX_VALUE(0)); + bdw_load_lut_10(crtc, post_csc_lut, PAL_PREC_INDEX_VALUE(0)); ivb_load_lut_ext_max(crtc_state); break; default: @@ -1139,18 +1139,18 @@ static void chv_load_luts(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_property_blob *degamma_lut = crtc_state->hw.degamma_lut; - const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut; + const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut; + const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; const struct drm_property_blob *ctm = crtc_state->hw.ctm; if (crtc_state->cgm_mode & CGM_PIPE_MODE_CSC) chv_load_cgm_csc(crtc, ctm); if (crtc_state->cgm_mode & CGM_PIPE_MODE_DEGAMMA) - chv_load_cgm_degamma(crtc, degamma_lut); + chv_load_cgm_degamma(crtc, pre_csc_lut); if (crtc_state->cgm_mode & CGM_PIPE_MODE_GAMMA) - chv_load_cgm_gamma(crtc, gamma_lut); + chv_load_cgm_gamma(crtc, post_csc_lut); else i965_load_luts(crtc_state); @@ -1188,8 +1188,8 @@ static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state const struct intel_crtc_state *old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); - return !old_crtc_state->hw.gamma_lut && - !old_crtc_state->hw.degamma_lut; + return !old_crtc_state->post_csc_lut && + !old_crtc_state->pre_csc_lut; } static bool chv_can_preload_luts(const struct intel_crtc_state *new_crtc_state) @@ -1208,7 +1208,7 @@ static bool chv_can_preload_luts(const struct intel_crtc_state *new_crtc_state) if (old_crtc_state->cgm_mode || new_crtc_state->cgm_mode) return false; - return !old_crtc_state->hw.gamma_lut; + return !old_crtc_state->post_csc_lut; } static bool glk_can_preload_luts(const struct intel_crtc_state *new_crtc_state) @@ -1226,7 +1226,7 @@ static bool glk_can_preload_luts(const struct intel_crtc_state *new_crtc_state) * linear hardware degamma mid scanout. */ return !old_crtc_state->csc_enable && - !old_crtc_state->hw.gamma_lut; + !old_crtc_state->post_csc_lut; } int intel_color_check(struct intel_crtc_state *crtc_state) @@ -1359,6 +1359,14 @@ static u32 i9xx_gamma_mode(struct intel_crtc_state *crtc_state) return GAMMA_MODE_MODE_10BIT; /* i965+ only */ } +static void intel_assign_luts(struct intel_crtc_state *crtc_state) +{ + drm_property_replace_blob(&crtc_state->pre_csc_lut, + crtc_state->hw.degamma_lut); + drm_property_replace_blob(&crtc_state->post_csc_lut, + crtc_state->hw.gamma_lut); +} + static int i9xx_color_check(struct intel_crtc_state *crtc_state) { int ret; @@ -1377,6 +1385,8 @@ static int i9xx_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; + intel_assign_luts(crtc_state); + crtc_state->preload_luts = intel_can_preload_luts(crtc_state); return 0; @@ -1431,6 +1441,8 @@ static int chv_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; + intel_assign_luts(crtc_state); + crtc_state->preload_luts = chv_can_preload_luts(crtc_state); return 0; @@ -1456,10 +1468,29 @@ static u32 ilk_csc_mode(const struct intel_crtc_state *crtc_state) if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB) return CSC_BLACK_SCREEN_OFFSET; + if (crtc_state->hw.degamma_lut) + return CSC_MODE_YUV_TO_RGB; + return CSC_MODE_YUV_TO_RGB | CSC_POSITION_BEFORE_GAMMA; } +static void ilk_assign_luts(struct intel_crtc_state *crtc_state) +{ + if (crtc_state->hw.degamma_lut || + crtc_state->csc_mode & CSC_POSITION_BEFORE_GAMMA) { + drm_property_replace_blob(&crtc_state->pre_csc_lut, + crtc_state->hw.degamma_lut); + drm_property_replace_blob(&crtc_state->post_csc_lut, + crtc_state->hw.gamma_lut); + } else { + drm_property_replace_blob(&crtc_state->pre_csc_lut, + crtc_state->hw.gamma_lut); + drm_property_replace_blob(&crtc_state->post_csc_lut, + NULL); + } +} + static int ilk_color_check(struct intel_crtc_state *crtc_state) { int ret; @@ -1487,6 +1518,8 @@ static int ilk_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; + ilk_assign_luts(crtc_state); + crtc_state->preload_luts = intel_can_preload_luts(crtc_state); return 0; @@ -1554,6 +1587,8 @@ static int ivb_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; + ilk_assign_luts(crtc_state); + crtc_state->preload_luts = intel_can_preload_luts(crtc_state); return 0; @@ -1602,6 +1637,8 @@ static int glk_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; + intel_assign_luts(crtc_state); + crtc_state->preload_luts = glk_can_preload_luts(crtc_state); return 0; @@ -1662,6 +1699,8 @@ static int icl_color_check(struct intel_crtc_state *crtc_state) crtc_state->csc_mode = icl_csc_mode(crtc_state); + intel_assign_luts(crtc_state); + crtc_state->preload_luts = intel_can_preload_luts(crtc_state); return 0; @@ -1867,7 +1906,7 @@ static void i9xx_read_luts(struct intel_crtc_state *crtc_state) if (!crtc_state->gamma_enable) return; - crtc_state->hw.gamma_lut = i9xx_read_lut_8(crtc); + crtc_state->post_csc_lut = i9xx_read_lut_8(crtc); } static struct drm_property_blob *i965_read_lut_10p6(struct intel_crtc *crtc) @@ -1908,9 +1947,9 @@ static void i965_read_luts(struct intel_crtc_state *crtc_state) return; if (crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT) - crtc_state->hw.gamma_lut = i9xx_read_lut_8(crtc); + crtc_state->post_csc_lut = i9xx_read_lut_8(crtc); else - crtc_state->hw.gamma_lut = i965_read_lut_10p6(crtc); + crtc_state->post_csc_lut = i965_read_lut_10p6(crtc); } static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc) @@ -1944,7 +1983,7 @@ static void chv_read_luts(struct intel_crtc_state *crtc_state) struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); if (crtc_state->cgm_mode & CGM_PIPE_MODE_GAMMA) - crtc_state->hw.gamma_lut = chv_read_cgm_gamma(crtc); + crtc_state->post_csc_lut = chv_read_cgm_gamma(crtc); else i965_read_luts(crtc_state); } @@ -2011,10 +2050,10 @@ static void ilk_read_luts(struct intel_crtc_state *crtc_state) switch (crtc_state->gamma_mode) { case GAMMA_MODE_MODE_8BIT: - crtc_state->hw.gamma_lut = ilk_read_lut_8(crtc); + crtc_state->post_csc_lut = ilk_read_lut_8(crtc); break; case GAMMA_MODE_MODE_10BIT: - crtc_state->hw.gamma_lut = ilk_read_lut_10(crtc); + crtc_state->post_csc_lut = ilk_read_lut_10(crtc); break; default: MISSING_CASE(crtc_state->gamma_mode); @@ -2066,10 +2105,10 @@ static void glk_read_luts(struct intel_crtc_state *crtc_state) switch (crtc_state->gamma_mode) { case GAMMA_MODE_MODE_8BIT: - crtc_state->hw.gamma_lut = ilk_read_lut_8(crtc); + crtc_state->post_csc_lut = ilk_read_lut_8(crtc); break; case GAMMA_MODE_MODE_10BIT: - crtc_state->hw.gamma_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0)); + crtc_state->post_csc_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0)); break; default: MISSING_CASE(crtc_state->gamma_mode); @@ -2124,13 +2163,13 @@ static void icl_read_luts(struct intel_crtc_state *crtc_state) switch (crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) { case GAMMA_MODE_MODE_8BIT: - crtc_state->hw.gamma_lut = ilk_read_lut_8(crtc); + crtc_state->post_csc_lut = ilk_read_lut_8(crtc); break; case GAMMA_MODE_MODE_10BIT: - crtc_state->hw.gamma_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0)); + crtc_state->post_csc_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0)); break; case GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED: - crtc_state->hw.gamma_lut = icl_read_lut_multi_segment(crtc); + crtc_state->post_csc_lut = icl_read_lut_multi_segment(crtc); break; default: MISSING_CASE(crtc_state->gamma_mode); diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c index e9212f69c360..98e36ab55e9e 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c @@ -298,11 +298,11 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config, pipe_config->csc_mode, pipe_config->gamma_mode, pipe_config->gamma_enable, pipe_config->csc_enable); - drm_dbg_kms(&i915->drm, "degamma lut: %d entries, gamma lut: %d entries\n", - pipe_config->hw.degamma_lut ? - drm_color_lut_size(pipe_config->hw.degamma_lut) : 0, - pipe_config->hw.gamma_lut ? - drm_color_lut_size(pipe_config->hw.gamma_lut) : 0); + drm_dbg_kms(&i915->drm, "pre csc lut: %d entries, post csc lut: %d entries\n", + pipe_config->pre_csc_lut ? + drm_color_lut_size(pipe_config->pre_csc_lut) : 0, + pipe_config->post_csc_lut ? + drm_color_lut_size(pipe_config->post_csc_lut) : 0); dump_planes: if (!state) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index c4132a9af3a1..e7a72d105ff4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5789,7 +5789,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, bp_gamma = intel_color_get_gamma_bit_precision(pipe_config); if (bp_gamma) - PIPE_CONF_CHECK_COLOR_LUT(gamma_mode, hw.gamma_lut, bp_gamma); + PIPE_CONF_CHECK_COLOR_LUT(gamma_mode, post_csc_lut, bp_gamma); if (current_config->active_planes) { PIPE_CONF_CHECK_BOOL(has_psr); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 8450bb50dc34..5b38937c6bbd 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1001,11 +1001,15 @@ struct intel_crtc_state { */ struct { bool active, enable; + /* logical state of LUTs */ struct drm_property_blob *degamma_lut, *gamma_lut, *ctm; struct drm_display_mode mode, pipe_mode, adjusted_mode; enum drm_scaling_filter scaling_filter; } hw; + /* actual state of LUTs */ + struct drm_property_blob *pre_csc_lut, *post_csc_lut; + /** * quirks - bitfield with hw state readout quirks * diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index 5f56e0335ff0..9d8ca230be39 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -155,6 +155,12 @@ static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode; crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter; + /* assume 1:1 mapping */ + drm_property_replace_blob(&crtc_state->hw.degamma_lut, + crtc_state->pre_csc_lut); + drm_property_replace_blob(&crtc_state->hw.gamma_lut, + crtc_state->post_csc_lut); + drm_property_replace_blob(&crtc_state->uapi.degamma_lut, crtc_state->hw.degamma_lut); drm_property_replace_blob(&crtc_state->uapi.gamma_lut, -- cgit v1.2.3 From b1d9092240b74dbc925a51b93a193ca23055169f Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 24 Oct 2022 19:15:12 +0300 Subject: drm/i915: Assert {pre,post}_csc_lut were assigned sensibly MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since we now have the extra step from hw.(de)gamma_lut into {pre,post}_csc_lut let's make sure we didn't forget to assign them appropriately. Ie. basically making sure intel_color_check() was called when necessary (and that it did its job suitable well). Reviewed-by: Uma Shankar Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221024161514.5340-4-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_color.c | 20 ++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_color.h | 1 + drivers/gpu/drm/i915/display/intel_display.c | 2 ++ 3 files changed, 23 insertions(+) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 2b37e3c2dc3b..f1d207e0e1b5 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1359,6 +1359,26 @@ static u32 i9xx_gamma_mode(struct intel_crtc_state *crtc_state) return GAMMA_MODE_MODE_10BIT; /* i965+ only */ } +void intel_color_assert_luts(const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); + + /* make sure {pre,post}_csc_lut were correctly assigned */ + if (DISPLAY_VER(i915) >= 10 || HAS_GMCH(i915)) { + drm_WARN_ON(&i915->drm, + crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut); + drm_WARN_ON(&i915->drm, + crtc_state->post_csc_lut != crtc_state->hw.gamma_lut); + } else { + drm_WARN_ON(&i915->drm, + crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut && + crtc_state->pre_csc_lut != crtc_state->hw.gamma_lut); + drm_WARN_ON(&i915->drm, + crtc_state->post_csc_lut != crtc_state->hw.degamma_lut && + crtc_state->post_csc_lut != crtc_state->hw.gamma_lut); + } +} + static void intel_assign_luts(struct intel_crtc_state *crtc_state) { drm_property_replace_blob(&crtc_state->pre_csc_lut, diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h index 04984e6000b6..e1d423922f98 100644 --- a/drivers/gpu/drm/i915/display/intel_color.h +++ b/drivers/gpu/drm/i915/display/intel_color.h @@ -24,5 +24,6 @@ int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_stat bool intel_color_lut_equal(struct drm_property_blob *blob1, struct drm_property_blob *blob2, u32 gamma_mode, u32 bit_precision); +void intel_color_assert_luts(const struct intel_crtc_state *crtc_state); #endif /* __INTEL_COLOR_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e7a72d105ff4..1572a58df322 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6886,6 +6886,8 @@ static int intel_atomic_check(struct drm_device *dev, for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + intel_color_assert_luts(new_crtc_state); + ret = intel_async_flip_check_hw(state, crtc); if (ret) goto fail; -- cgit v1.2.3 From 48205f42ae9bad5783e3cee780ce1a670f5b0f83 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 24 Oct 2022 19:15:13 +0300 Subject: drm/i915: Get rid of glk_load_degamma_lut_linear() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since we now have a place (pre_csc_lut) to stuff a purely internal LUT we can replace glk_load_degamma_lut_linear() with such a thing and just rely on the normal glk_load_degamma_lut() to load it as well. drm_mode_config_cleanup() will clean this up for us. v2: Pass on the error pointer Drop a hint about this into the state dump Reviewed-by: Uma Shankar Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221024161514.5340-5-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_color.c | 110 +++++++++++++-------- drivers/gpu/drm/i915/display/intel_color.h | 1 + .../gpu/drm/i915/display/intel_crtc_state_dump.c | 4 +- drivers/gpu/drm/i915/display/intel_display.c | 4 + drivers/gpu/drm/i915/display/intel_display_core.h | 5 + 5 files changed, 82 insertions(+), 42 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index f1d207e0e1b5..66d9eef92c45 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -557,6 +557,32 @@ static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state) crtc_state->csc_mode); } +static struct drm_property_blob * +create_linear_lut(struct drm_i915_private *i915, int lut_size) +{ + struct drm_property_blob *blob; + struct drm_color_lut *lut; + int i; + + blob = drm_property_create_blob(&i915->drm, + sizeof(struct drm_color_lut) * lut_size, + NULL); + if (IS_ERR(blob)) + return blob; + + lut = blob->data; + + for (i = 0; i < lut_size; i++) { + u16 val = 0xffff * i / (lut_size - 1); + + lut[i].red = val; + lut[i].green = val; + lut[i].blue = val; + } + + return blob; +} + static void i9xx_load_lut_8(struct intel_crtc *crtc, const struct drm_property_blob *blob) { @@ -871,53 +897,14 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state, intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0); } -static void glk_load_degamma_lut_linear(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; - int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size; - - /* - * When setting the auto-increment bit, the hardware seems to - * ignore the index bits, so we need to reset it to index 0 - * separately. - */ - intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0); - intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), - PRE_CSC_GAMC_AUTO_INCREMENT); - - for (i = 0; i < lut_size; i++) { - u32 v = (i << 16) / (lut_size - 1); - - intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), v); - } - - /* Clamp values > 1.0. */ - while (i++ < 35) - intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16); - - intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0); -} - static void glk_load_luts(const struct intel_crtc_state *crtc_state) { const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut; const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut; struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - /* - * On GLK+ both pipe CSC and degamma LUT are controlled - * by csc_enable. Hence for the cases where the CSC is - * needed but degamma LUT is not we need to load a - * linear degamma LUT. In fact we'll just always load - * the degama LUT so that we don't have to reload - * it every time the pipe CSC is being enabled. - */ if (pre_csc_lut) glk_load_degamma_lut(crtc_state, pre_csc_lut); - else - glk_load_degamma_lut_linear(crtc_state); switch (crtc_state->gamma_mode) { case GAMMA_MODE_MODE_8BIT: @@ -1364,11 +1351,17 @@ void intel_color_assert_luts(const struct intel_crtc_state *crtc_state) struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); /* make sure {pre,post}_csc_lut were correctly assigned */ - if (DISPLAY_VER(i915) >= 10 || HAS_GMCH(i915)) { + if (DISPLAY_VER(i915) >= 11 || HAS_GMCH(i915)) { drm_WARN_ON(&i915->drm, crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut); drm_WARN_ON(&i915->drm, crtc_state->post_csc_lut != crtc_state->hw.gamma_lut); + } else if (DISPLAY_VER(i915) == 10) { + drm_WARN_ON(&i915->drm, + crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut && + crtc_state->pre_csc_lut != i915->display.color.glk_linear_degamma_lut); + drm_WARN_ON(&i915->drm, + crtc_state->post_csc_lut != crtc_state->hw.gamma_lut); } else { drm_WARN_ON(&i915->drm, crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut && @@ -1623,6 +1616,25 @@ static u32 glk_gamma_mode(const struct intel_crtc_state *crtc_state) return GAMMA_MODE_MODE_10BIT; } +static void glk_assign_luts(struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); + + intel_assign_luts(crtc_state); + + /* + * On GLK+ both pipe CSC and degamma LUT are controlled + * by csc_enable. Hence for the cases where the CSC is + * needed but degamma LUT is not we need to load a + * linear degamma LUT. In fact we'll just always load + * the degama LUT so that we don't have to reload + * it every time the pipe CSC is being enabled. + */ + if (!crtc_state->pre_csc_lut) + drm_property_replace_blob(&crtc_state->pre_csc_lut, + i915->display.color.glk_linear_degamma_lut); +} + static int glk_color_check(struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); @@ -1657,7 +1669,7 @@ static int glk_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; - intel_assign_luts(crtc_state); + glk_assign_luts(crtc_state); crtc_state->preload_luts = glk_can_preload_luts(crtc_state); @@ -2287,6 +2299,22 @@ void intel_color_crtc_init(struct intel_crtc *crtc) INTEL_INFO(dev_priv)->display.color.gamma_lut_size); } +int intel_color_init(struct drm_i915_private *i915) +{ + struct drm_property_blob *blob; + + if (DISPLAY_VER(i915) != 10) + return 0; + + blob = create_linear_lut(i915, INTEL_INFO(i915)->display.color.degamma_lut_size); + if (IS_ERR(blob)) + return PTR_ERR(blob); + + i915->display.color.glk_linear_degamma_lut = blob; + + return 0; +} + void intel_color_init_hooks(struct drm_i915_private *i915) { if (HAS_GMCH(i915)) { diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h index e1d423922f98..2a5ada67774d 100644 --- a/drivers/gpu/drm/i915/display/intel_color.h +++ b/drivers/gpu/drm/i915/display/intel_color.h @@ -14,6 +14,7 @@ struct drm_i915_private; struct drm_property_blob; void intel_color_init_hooks(struct drm_i915_private *i915); +int intel_color_init(struct drm_i915_private *i915); void intel_color_crtc_init(struct intel_crtc *crtc); int intel_color_check(struct intel_crtc_state *crtc_state); void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c index 98e36ab55e9e..e3273fe8ddac 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c +++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c @@ -298,7 +298,9 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config, pipe_config->csc_mode, pipe_config->gamma_mode, pipe_config->gamma_enable, pipe_config->csc_enable); - drm_dbg_kms(&i915->drm, "pre csc lut: %d entries, post csc lut: %d entries\n", + drm_dbg_kms(&i915->drm, "pre csc lut: %s%d entries, post csc lut: %d entries\n", + pipe_config->pre_csc_lut && pipe_config->pre_csc_lut == + i915->display.color.glk_linear_degamma_lut ? "(linear) " : "", pipe_config->pre_csc_lut ? drm_color_lut_size(pipe_config->pre_csc_lut) : 0, pipe_config->post_csc_lut ? diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 1572a58df322..0691b49f38f1 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8658,6 +8658,10 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915) if (ret) goto cleanup_vga_client_pw_domain_dmc; + ret = intel_color_init(i915); + if (ret) + goto cleanup_vga_client_pw_domain_dmc; + ret = intel_dbuf_init(i915); if (ret) goto cleanup_vga_client_pw_domain_dmc; diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index 96cf994b0ad1..b4b9c4cef78e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -28,6 +28,7 @@ struct drm_i915_private; struct drm_property; +struct drm_property_blob; struct i915_audio_component; struct i915_hdcp_comp_master; struct intel_atomic_state; @@ -308,6 +309,10 @@ struct intel_display { unsigned int max_cdclk_freq; } cdclk; + struct { + struct drm_property_blob *glk_linear_degamma_lut; + } color; + struct { /* The current hardware dbuf configuration */ u8 enabled_slices; -- cgit v1.2.3