diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 85 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hotplug.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pipe_crc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 21 |
7 files changed, 54 insertions, 111 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 8c82607294c6..2797bf37c3ac 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -669,15 +669,16 @@ static const struct dmi_system_id intel_spurious_crt_detect[] = { { } }; -static enum drm_connector_status -intel_crt_detect(struct drm_connector *connector, bool force) +static int +intel_crt_detect(struct drm_connector *connector, + struct drm_modeset_acquire_ctx *ctx, + bool force) { struct drm_i915_private *dev_priv = to_i915(connector->dev); struct intel_crt *crt = intel_attached_crt(connector); struct intel_encoder *intel_encoder = &crt->base; - enum drm_connector_status status; + int status, ret; struct intel_load_detect_pipe tmp; - struct drm_modeset_acquire_ctx ctx; DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n", connector->base.id, connector->name, @@ -721,10 +722,9 @@ intel_crt_detect(struct drm_connector *connector, bool force) goto out; } - drm_modeset_acquire_init(&ctx, 0); - /* for pre-945g platforms use load detect */ - if (intel_get_load_detect_pipe(connector, NULL, &tmp, &ctx)) { + ret = intel_get_load_detect_pipe(connector, NULL, &tmp, ctx); + if (ret > 0) { if (intel_crt_detect_ddc(connector)) status = connector_status_connected; else if (INTEL_GEN(dev_priv) < 4) @@ -734,12 +734,11 @@ intel_crt_detect(struct drm_connector *connector, bool force) status = connector_status_disconnected; else status = connector_status_unknown; - intel_release_load_detect_pipe(connector, &tmp, &ctx); - } else + intel_release_load_detect_pipe(connector, &tmp, ctx); + } else if (ret == 0) status = connector_status_unknown; - - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); + else if (ret < 0) + status = ret; out: intel_display_power_put(dev_priv, intel_encoder->power_domain); @@ -811,7 +810,6 @@ void intel_crt_reset(struct drm_encoder *encoder) static const struct drm_connector_funcs intel_crt_connector_funcs = { .dpms = drm_atomic_helper_connector_dpms, - .detect = intel_crt_detect, .fill_modes = drm_helper_probe_single_connector_modes, .late_register = intel_connector_register, .early_unregister = intel_connector_unregister, @@ -823,6 +821,7 @@ static const struct drm_connector_funcs intel_crt_connector_funcs = { }; static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs = { + .detect_ctx = intel_crt_detect, .mode_valid = intel_crt_mode_valid, .get_modes = intel_crt_get_modes, }; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 81baa5a9780c..881dec88df6e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3412,17 +3412,6 @@ static void skylake_disable_primary_plane(struct drm_plane *primary, spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -/* Assume fb object is pinned & idle & fenced and just update base pointers */ -static int -intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, - int x, int y, enum mode_set_atomic state) -{ - /* Support for kgdboc is disabled, this needs a major rework. */ - DRM_ERROR("legacy panic handler not supported any more.\n"); - - return -ENODEV; -} - static void intel_complete_page_flips(struct drm_i915_private *dev_priv) { struct intel_crtc *crtc; @@ -9503,10 +9492,10 @@ static int intel_modeset_setup_plane_state(struct drm_atomic_state *state, return 0; } -bool intel_get_load_detect_pipe(struct drm_connector *connector, - struct drm_display_mode *mode, - struct intel_load_detect_pipe *old, - struct drm_modeset_acquire_ctx *ctx) +int intel_get_load_detect_pipe(struct drm_connector *connector, + struct drm_display_mode *mode, + struct intel_load_detect_pipe *old, + struct drm_modeset_acquire_ctx *ctx) { struct intel_crtc *intel_crtc; struct intel_encoder *intel_encoder = @@ -9529,10 +9518,7 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, old->restore_state = NULL; -retry: - ret = drm_modeset_lock(&config->connection_mutex, ctx); - if (ret) - goto fail; + WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); /* * Algorithm gets a little messy: @@ -9682,10 +9668,8 @@ fail: restore_state = NULL; } - if (ret == -EDEADLK) { - drm_modeset_backoff(ctx); - goto retry; - } + if (ret == -EDEADLK) + return ret; return false; } @@ -10727,7 +10711,7 @@ out_hang: state = drm_atomic_state_alloc(dev); if (!state) return -ENOMEM; - state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc); + state->acquire_ctx = dev->mode_config.acquire_ctx; retry: plane_state = drm_atomic_get_plane_state(state, primary); @@ -11017,7 +11001,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, } static const struct drm_crtc_helper_funcs intel_helper_funcs = { - .mode_set_base_atomic = intel_pipe_set_base_atomic, .atomic_begin = intel_begin_crtc_commit, .atomic_flush = intel_finish_crtc_commit, .atomic_check = intel_crtc_atomic_check, @@ -13090,7 +13073,7 @@ void intel_crtc_restore_mode(struct drm_crtc *crtc) return; } - state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc); + state->acquire_ctx = crtc->dev->mode_config.acquire_ctx; retry: crtc_state = drm_atomic_get_crtc_state(state, crtc); @@ -13113,50 +13096,8 @@ out: drm_atomic_state_put(state); } -/* - * FIXME: Remove this once i915 is fully DRIVER_ATOMIC by calling - * drm_atomic_helper_legacy_gamma_set() directly. - */ -static int intel_atomic_legacy_gamma_set(struct drm_crtc *crtc, - u16 *red, u16 *green, u16 *blue, - uint32_t size) -{ - struct drm_device *dev = crtc->dev; - struct drm_mode_config *config = &dev->mode_config; - struct drm_crtc_state *state; - int ret; - - ret = drm_atomic_helper_legacy_gamma_set(crtc, red, green, blue, size); - if (ret) - return ret; - - /* - * Make sure we update the legacy properties so this works when - * atomic is not enabled. - */ - - state = crtc->state; - - drm_object_property_set_value(&crtc->base, - config->degamma_lut_property, - (state->degamma_lut) ? - state->degamma_lut->base.id : 0); - - drm_object_property_set_value(&crtc->base, - config->ctm_property, - (state->ctm) ? - state->ctm->base.id : 0); - - drm_object_property_set_value(&crtc->base, - config->gamma_lut_property, - (state->gamma_lut) ? - state->gamma_lut->base.id : 0); - - return 0; -} - static const struct drm_crtc_funcs intel_crtc_funcs = { - .gamma_set = intel_atomic_legacy_gamma_set, + .gamma_set = drm_atomic_helper_legacy_gamma_set, .set_config = drm_atomic_helper_set_config, .set_property = drm_atomic_helper_crtc_set_property, .destroy = intel_crtc_destroy, @@ -15107,6 +15048,7 @@ static void intel_enable_pipe_a(struct drm_device *dev) struct drm_connector *crt = NULL; struct intel_load_detect_pipe load_detect_temp; struct drm_modeset_acquire_ctx *ctx = dev->mode_config.acquire_ctx; + int ret; /* We can't just switch on the pipe A, we need to set things up with a * proper mode and output configuration. As a gross hack, enable pipe A @@ -15123,7 +15065,10 @@ static void intel_enable_pipe_a(struct drm_device *dev) if (!crt) return; - if (intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, ctx)) + ret = intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, ctx); + WARN(ret < 0, "All modeset mutexes are locked, but intel_get_load_detect_pipe failed\n"); + + if (ret > 0) intel_release_load_detect_pipe(crt, &load_detect_temp, ctx); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index fd96a6cf7326..6e04cb54e3ff 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4566,7 +4566,7 @@ intel_dp_unset_edid(struct intel_dp *intel_dp) intel_dp->has_audio = false; } -static enum drm_connector_status +static int intel_dp_long_pulse(struct intel_connector *intel_connector) { struct drm_connector *connector = &intel_connector->base; @@ -4577,6 +4577,8 @@ intel_dp_long_pulse(struct intel_connector *intel_connector) enum drm_connector_status status; u8 sink_irq_vector = 0; + WARN_ON(!drm_modeset_is_locked(&connector->dev->mode_config.connection_mutex)); + intel_display_power_get(to_i915(dev), intel_dp->aux_power_domain); /* Can't disconnect eDP, but you can close the lid... */ @@ -4635,14 +4637,7 @@ intel_dp_long_pulse(struct intel_connector *intel_connector) status = connector_status_disconnected; goto out; } else if (connector->status == connector_status_connected) { - /* - * If display was connected already and is still connected - * check links status, there has been known issues of - * link loss triggerring long pulse!!!! - */ - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); intel_dp_check_link_status(intel_dp); - drm_modeset_unlock(&dev->mode_config.connection_mutex); goto out; } @@ -4682,11 +4677,13 @@ out: return status; } -static enum drm_connector_status -intel_dp_detect(struct drm_connector *connector, bool force) +static int +intel_dp_detect(struct drm_connector *connector, + struct drm_modeset_acquire_ctx *ctx, + bool force) { struct intel_dp *intel_dp = intel_attached_dp(connector); - enum drm_connector_status status = connector->status; + int status = connector->status; DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, connector->name); @@ -5014,7 +5011,6 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder) static const struct drm_connector_funcs intel_dp_connector_funcs = { .dpms = drm_atomic_helper_connector_dpms, - .detect = intel_dp_detect, .force = intel_dp_force, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = intel_dp_set_property, @@ -5027,6 +5023,7 @@ static const struct drm_connector_funcs intel_dp_connector_funcs = { }; static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = { + .detect_ctx = intel_dp_detect, .get_modes = intel_dp_get_modes, .mode_valid = intel_dp_mode_valid, }; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 313fad059bfa..aaee3949a422 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1358,10 +1358,10 @@ int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp); void vlv_wait_port_ready(struct drm_i915_private *dev_priv, struct intel_digital_port *dport, unsigned int expected_mask); -bool intel_get_load_detect_pipe(struct drm_connector *connector, - struct drm_display_mode *mode, - struct intel_load_detect_pipe *old, - struct drm_modeset_acquire_ctx *ctx); +int intel_get_load_detect_pipe(struct drm_connector *connector, + struct drm_display_mode *mode, + struct intel_load_detect_pipe *old, + struct drm_modeset_acquire_ctx *ctx); void intel_release_load_detect_pipe(struct drm_connector *connector, struct intel_load_detect_pipe *old, struct drm_modeset_acquire_ctx *ctx); diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c index 7d210097eefa..f1200272a699 100644 --- a/drivers/gpu/drm/i915/intel_hotplug.c +++ b/drivers/gpu/drm/i915/intel_hotplug.c @@ -243,7 +243,8 @@ static bool intel_hpd_irq_event(struct drm_device *dev, WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); old_status = connector->status; - connector->status = connector->funcs->detect(connector, false); + connector->status = drm_helper_probe_detect(connector, NULL, false); + if (old_status == connector->status) return false; diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c index 9fd9c70baeed..206ee4f0150e 100644 --- a/drivers/gpu/drm/i915/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c @@ -522,7 +522,7 @@ static void hsw_trans_edp_pipe_A_crc_wa(struct drm_i915_private *dev_priv, goto unlock; } - state->acquire_ctx = drm_modeset_legacy_acquire_ctx(&crtc->base); + state->acquire_ctx = crtc->base.dev->mode_config.acquire_ctx; pipe_config = intel_atomic_get_crtc_state(state, crtc); if (IS_ERR(pipe_config)) { ret = PTR_ERR(pipe_config); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 6ed1a3ce47b7..e077c2a9e694 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1315,8 +1315,10 @@ static void intel_tv_find_better_format(struct drm_connector *connector) * Currently this always returns CONNECTOR_STATUS_UNKNOWN, as we need to be sure * we have a pipe programmed in order to probe the TV. */ -static enum drm_connector_status -intel_tv_detect(struct drm_connector *connector, bool force) +static int +intel_tv_detect(struct drm_connector *connector, + struct drm_modeset_acquire_ctx *ctx, + bool force) { struct drm_display_mode mode; struct intel_tv *intel_tv = intel_attached_tv(connector); @@ -1331,21 +1333,20 @@ intel_tv_detect(struct drm_connector *connector, bool force) if (force) { struct intel_load_detect_pipe tmp; - struct drm_modeset_acquire_ctx ctx; + int ret; - drm_modeset_acquire_init(&ctx, 0); + ret = intel_get_load_detect_pipe(connector, &mode, &tmp, ctx); + if (ret < 0) + return ret; - if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) { + if (ret > 0) { type = intel_tv_detect_type(intel_tv, connector); - intel_release_load_detect_pipe(connector, &tmp, &ctx); + intel_release_load_detect_pipe(connector, &tmp, ctx); status = type < 0 ? connector_status_disconnected : connector_status_connected; } else status = connector_status_unknown; - - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); } else return connector->status; @@ -1516,7 +1517,6 @@ out: static const struct drm_connector_funcs intel_tv_connector_funcs = { .dpms = drm_atomic_helper_connector_dpms, - .detect = intel_tv_detect, .late_register = intel_connector_register, .early_unregister = intel_connector_unregister, .destroy = intel_tv_destroy, @@ -1528,6 +1528,7 @@ static const struct drm_connector_funcs intel_tv_connector_funcs = { }; static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = { + .detect_ctx = intel_tv_detect, .mode_valid = intel_tv_mode_valid, .get_modes = intel_tv_get_modes, }; |
