diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 451 |
1 files changed, 306 insertions, 145 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 1dd1142246c2..5fc13e71a3b5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -39,6 +39,9 @@ #include "dm_helpers.h" #include "dm_services_types.h" #include "amdgpu_dm_mst_types.h" +#if defined(CONFIG_DEBUG_FS) +#include "amdgpu_dm_debugfs.h" +#endif #include "ivsrcid/ivsrcid_vislands30.h" @@ -46,6 +49,7 @@ #include <linux/moduleparam.h> #include <linux/version.h> #include <linux/types.h> +#include <linux/pm_runtime.h> #include <drm/drmP.h> #include <drm/drm_atomic.h> @@ -56,7 +60,7 @@ #include "modules/inc/mod_freesync.h" -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#ifdef CONFIG_X86 #include "ivsrcid/irqsrcs_dcn_1_0.h" #include "dcn/dcn_1_0_offset.h" @@ -346,7 +350,6 @@ static void hotplug_notify_work_func(struct work_struct *work) drm_kms_helper_hotplug_event(dev); } -#if defined(CONFIG_DRM_AMD_DC_FBC) /* Allocate memory for FBC compressed data */ static void amdgpu_dm_fbc_init(struct drm_connector *connector) { @@ -387,7 +390,6 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector) } } -#endif /* Init display KMS @@ -433,11 +435,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.dce_environment = DCE_ENV_PRODUCTION_DRV; - if (amdgpu_dc_log) - init_data.log_mask = DC_DEFAULT_LOG_MASK; - else - init_data.log_mask = DC_MIN_LOG_MASK; - /* * TODO debug why this doesn't work on Raven */ @@ -649,18 +646,6 @@ amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, static int dm_resume(void *handle) { struct amdgpu_device *adev = handle; - struct amdgpu_display_manager *dm = &adev->dm; - int ret = 0; - - /* power on hardware */ - dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); - - ret = amdgpu_dm_display_resume(adev); - return ret; -} - -int amdgpu_dm_display_resume(struct amdgpu_device *adev) -{ struct drm_device *ddev = adev->ddev; struct amdgpu_display_manager *dm = &adev->dm; struct amdgpu_dm_connector *aconnector; @@ -671,10 +656,12 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) struct drm_plane *plane; struct drm_plane_state *new_plane_state; struct dm_plane_state *dm_new_plane_state; - - int ret = 0; + int ret; int i; + /* power on hardware */ + dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); + /* program HPD filter */ dc_resume(dm->dc); @@ -688,8 +675,7 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) amdgpu_dm_irq_resume_early(adev); /* Do detection*/ - list_for_each_entry(connector, - &ddev->mode_config.connector_list, head) { + list_for_each_entry(connector, &ddev->mode_config.connector_list, head) { aconnector = to_amdgpu_dm_connector(connector); /* @@ -711,7 +697,7 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) } /* Force mode set in atomic comit */ - for_each_new_crtc_in_state(adev->dm.cached_state, crtc, new_crtc_state, i) + for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) new_crtc_state->active_changed = true; /* @@ -719,7 +705,7 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) * them here, since they were duplicated as part of the suspend * procedure. */ - for_each_new_crtc_in_state(adev->dm.cached_state, crtc, new_crtc_state, i) { + for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) { dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); if (dm_new_crtc_state->stream) { WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1); @@ -728,7 +714,7 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) } } - for_each_new_plane_in_state(adev->dm.cached_state, plane, new_plane_state, i) { + for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) { dm_new_plane_state = to_dm_plane_state(new_plane_state); if (dm_new_plane_state->dc_state) { WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1); @@ -737,9 +723,9 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) } } - ret = drm_atomic_helper_resume(ddev, adev->dm.cached_state); + ret = drm_atomic_helper_resume(ddev, dm->cached_state); - adev->dm.cached_state = NULL; + dm->cached_state = NULL; amdgpu_dm_irq_resume_late(adev); @@ -917,16 +903,17 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) (struct edid *) sink->dc_edid.raw_edid; - drm_mode_connector_update_edid_property(connector, + drm_connector_update_edid_property(connector, aconnector->edid); } amdgpu_dm_add_sink_to_freesync_module(connector, aconnector->edid); } else { amdgpu_dm_remove_sink_from_freesync_module(connector); - drm_mode_connector_update_edid_property(connector, NULL); + drm_connector_update_edid_property(connector, NULL); aconnector->num_modes = 0; aconnector->dc_sink = NULL; + aconnector->edid = NULL; } mutex_unlock(&dev->mode_config.mutex); @@ -1054,7 +1041,7 @@ static void handle_hpd_rx_irq(void *param) if (dc_link->type != dc_connection_mst_branch) mutex_lock(&aconnector->hpd_lock); - if (dc_link_handle_hpd_rx_irq(dc_link, NULL) && + if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) && !is_mst_root_connector) { /* Downstream Port status changed. */ if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { @@ -1131,6 +1118,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) if (adev->asic_type == CHIP_VEGA10 || adev->asic_type == CHIP_VEGA12 || + adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_RAVEN) client_id = SOC15_IH_CLIENTID_DCE; @@ -1204,7 +1192,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) return 0; } -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#ifdef CONFIG_X86 /* Register IRQ sources and initialize IRQ callbacks */ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) { @@ -1529,14 +1517,16 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) case CHIP_POLARIS11: case CHIP_POLARIS10: case CHIP_POLARIS12: + case CHIP_VEGAM: case CHIP_VEGA10: case CHIP_VEGA12: + case CHIP_VEGA20: if (dce110_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); goto fail; } break; -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#ifdef CONFIG_X86 case CHIP_RAVEN: if (dcn10_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); @@ -1545,11 +1535,11 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) /* * Temporary disable until pplib/smu interaction is implemented */ - dm->dc->debug.disable_stutter = true; + dm->dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true; break; #endif default: - DRM_ERROR("Usupported ASIC type: 0x%X\n", adev->asic_type); + DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); goto fail; } @@ -1657,7 +1647,6 @@ static ssize_t s3_debug_store(struct device *device, if (ret == 0) { if (s3_state) { dm_resume(adev); - amdgpu_dm_display_resume(adev); drm_kms_helper_hotplug_event(adev->ddev); } else dm_suspend(adev); @@ -1722,6 +1711,7 @@ static int dm_early_init(void *handle) adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_POLARIS10: + case CHIP_VEGAM: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; @@ -1729,12 +1719,13 @@ static int dm_early_init(void *handle) break; case CHIP_VEGA10: case CHIP_VEGA12: + case CHIP_VEGA20: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; adev->mode_info.plane_type = dm_plane_type_default; break; -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +#ifdef CONFIG_X86 case CHIP_RAVEN: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 4; @@ -1743,7 +1734,7 @@ static int dm_early_init(void *handle) break; #endif default: - DRM_ERROR("Usupported ASIC type: 0x%X\n", adev->asic_type); + DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); return -EINVAL; } @@ -1848,7 +1839,7 @@ static bool fill_rects_from_plane_state(const struct drm_plane_state *state, static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, uint64_t *tiling_flags) { - struct amdgpu_bo *rbo = gem_to_amdgpu_bo(amdgpu_fb->obj); + struct amdgpu_bo *rbo = gem_to_amdgpu_bo(amdgpu_fb->base.obj[0]); int r = amdgpu_bo_reserve(rbo, false); if (unlikely(r)) { @@ -1977,6 +1968,7 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, if (adev->asic_type == CHIP_VEGA10 || adev->asic_type == CHIP_VEGA12 || + adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_RAVEN) { /* Fill GFX9 params */ plane_state->tiling_info.gfx9.num_pipes = @@ -2017,7 +2009,6 @@ static int fill_plane_attributes(struct amdgpu_device *adev, const struct amdgpu_framebuffer *amdgpu_fb = to_amdgpu_framebuffer(plane_state->fb); const struct drm_crtc *crtc = plane_state->crtc; - struct dc_transfer_func *input_tf; int ret = 0; if (!fill_rects_from_plane_state(plane_state, dc_plane_state)) @@ -2031,13 +2022,6 @@ static int fill_plane_attributes(struct amdgpu_device *adev, if (ret) return ret; - input_tf = dc_create_transfer_func(); - - if (input_tf == NULL) - return -ENOMEM; - - dc_plane_state->in_transfer_func = input_tf; - /* * Always set input transfer function, since plane state is refreshed * every time. @@ -2113,12 +2097,6 @@ convert_color_depth_from_display_info(const struct drm_connector *connector) { uint32_t bpc = connector->display_info.bpc; - /* Limited color depth to 8bit - * TODO: Still need to handle deep color - */ - if (bpc > 8) - bpc = 8; - switch (bpc) { case 0: /* Temporary Work around, DRM don't parse color depth for @@ -2198,6 +2176,46 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) return color_space; } +static void reduce_mode_colour_depth(struct dc_crtc_timing *timing_out) +{ + if (timing_out->display_color_depth <= COLOR_DEPTH_888) + return; + + timing_out->display_color_depth--; +} + +static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_out, + const struct drm_display_info *info) +{ + int normalized_clk; + if (timing_out->display_color_depth <= COLOR_DEPTH_888) + return; + do { + normalized_clk = timing_out->pix_clk_khz; + /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ + if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420) + normalized_clk /= 2; + /* Adjusting pix clock following on HDMI spec based on colour depth */ + switch (timing_out->display_color_depth) { + case COLOR_DEPTH_101010: + normalized_clk = (normalized_clk * 30) / 24; + break; + case COLOR_DEPTH_121212: + normalized_clk = (normalized_clk * 36) / 24; + break; + case COLOR_DEPTH_161616: + normalized_clk = (normalized_clk * 48) / 24; + break; + default: + return; + } + if (normalized_clk <= info->max_tmds_clock) + return; + reduce_mode_colour_depth(timing_out); + + } while (timing_out->display_color_depth > COLOR_DEPTH_888); + +} /*****************************************************************************/ static void @@ -2206,7 +2224,7 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, const struct drm_connector *connector) { struct dc_crtc_timing *timing_out = &stream->timing; - struct dc_transfer_func *tf = dc_create_transfer_func(); + const struct drm_display_info *info = &connector->display_info; memset(timing_out, 0, sizeof(struct dc_crtc_timing)); @@ -2215,8 +2233,10 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, timing_out->v_border_top = 0; timing_out->v_border_bottom = 0; /* TODO: un-hardcode */ - - if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB444) + if (drm_mode_is_420_only(info, mode_in) + && stream->sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) + timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; + else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB444) && stream->sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; else @@ -2250,9 +2270,10 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, stream->output_color_space = get_output_color_space(timing_out); - tf->type = TF_TYPE_PREDEFINED; - tf->tf = TRANSFER_FUNCTION_SRGB; - stream->out_transfer_func = tf; + stream->out_transfer_func->type = TF_TYPE_PREDEFINED; + stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; + if (stream->sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) + adjust_colour_depth_from_display_info(timing_out, info); } static void fill_audio_info(struct audio_info *audio_info, @@ -2336,27 +2357,22 @@ decide_crtc_timing_for_drm_display_mode(struct drm_display_mode *drm_mode, } } -static int create_fake_sink(struct amdgpu_dm_connector *aconnector) +static struct dc_sink * +create_fake_sink(struct amdgpu_dm_connector *aconnector) { - struct dc_sink *sink = NULL; struct dc_sink_init_data sink_init_data = { 0 }; - + struct dc_sink *sink = NULL; sink_init_data.link = aconnector->dc_link; sink_init_data.sink_signal = aconnector->dc_link->connector_signal; sink = dc_sink_create(&sink_init_data); if (!sink) { DRM_ERROR("Failed to create sink!\n"); - return -ENOMEM; + return NULL; } - sink->sink_signal = SIGNAL_TYPE_VIRTUAL; - aconnector->fake_enable = true; - - aconnector->dc_sink = sink; - aconnector->dc_link->local_sink = sink; - return 0; + return sink; } static void set_multisync_trigger_params( @@ -2419,7 +2435,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, struct dc_stream_state *stream = NULL; struct drm_display_mode mode = *drm_mode; bool native_mode_found = false; - + struct dc_sink *sink = NULL; if (aconnector == NULL) { DRM_ERROR("aconnector is NULL!\n"); return stream; @@ -2437,15 +2453,18 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, return stream; } - if (create_fake_sink(aconnector)) + sink = create_fake_sink(aconnector); + if (!sink) return stream; + } else { + sink = aconnector->dc_sink; } - stream = dc_create_stream_for_sink(aconnector->dc_sink); + stream = dc_create_stream_for_sink(sink); if (stream == NULL) { DRM_ERROR("Failed to create stream for sink!\n"); - return stream; + goto finish; } list_for_each_entry(preferred_mode, &aconnector->base.modes, head) { @@ -2484,10 +2503,16 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, fill_audio_info( &stream->audio_info, drm_connector, - aconnector->dc_sink); + sink); update_stream_signal(stream); + if (dm_state && dm_state->freesync_capable) + stream->ignore_msa_timing_param = true; +finish: + if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL) + dc_sink_release(sink); + return stream; } @@ -2710,18 +2735,15 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector) const struct dc_link *link = aconnector->dc_link; struct amdgpu_device *adev = connector->dev->dev_private; struct amdgpu_display_manager *dm = &adev->dm; + #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && - link->type != dc_connection_none) { - amdgpu_dm_register_backlight_device(dm); - - if (dm->backlight_dev) { - backlight_device_unregister(dm->backlight_dev); - dm->backlight_dev = NULL; - } - + link->type != dc_connection_none && + dm->backlight_dev) { + backlight_device_unregister(dm->backlight_dev); + dm->backlight_dev = NULL; } #endif drm_connector_unregister(connector); @@ -2734,6 +2756,9 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) struct dm_connector_state *state = to_dm_connector_state(connector->state); + if (connector->state) + __drm_atomic_helper_connector_destroy_state(connector->state); + kfree(state); state = kzalloc(sizeof(*state), GFP_KERNEL); @@ -2744,8 +2769,7 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) state->underscan_hborder = 0; state->underscan_vborder = 0; - connector->state = &state->base; - connector->state->connector = connector; + __drm_atomic_helper_connector_reset(connector, &state->base); } } @@ -2855,7 +2879,7 @@ static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector) create_eml_sink(aconnector); } -int amdgpu_dm_connector_mode_valid(struct drm_connector *connector, +enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { int result = MODE_ERROR; @@ -3058,8 +3082,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, } afb = to_amdgpu_framebuffer(new_state->fb); - - obj = afb->obj; + obj = new_state->fb->obj[0]; rbo = gem_to_amdgpu_bo(obj); adev = amdgpu_ttm_adev(rbo->tbo.bdev); r = amdgpu_bo_reserve(rbo, false); @@ -3067,20 +3090,29 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, return r; if (plane->type != DRM_PLANE_TYPE_CURSOR) - domain = amdgpu_display_framebuffer_domains(adev); + domain = amdgpu_display_supported_domains(adev); else domain = AMDGPU_GEM_DOMAIN_VRAM; - r = amdgpu_bo_pin(rbo, domain, &afb->address); - - amdgpu_bo_unreserve(rbo); - + r = amdgpu_bo_pin(rbo, domain); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) DRM_ERROR("Failed to pin framebuffer with error %d\n", r); + amdgpu_bo_unreserve(rbo); return r; } + r = amdgpu_ttm_alloc_gart(&rbo->tbo); + if (unlikely(r != 0)) { + amdgpu_bo_unpin(rbo); + amdgpu_bo_unreserve(rbo); + DRM_ERROR("%p bind failed\n", rbo); + return r; + } + amdgpu_bo_unreserve(rbo); + + afb->address = amdgpu_bo_gpu_offset(rbo); + amdgpu_bo_ref(rbo); if (dm_plane_state_new->dc_state && @@ -3105,17 +3137,6 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, } } - /* It's a hack for s3 since in 4.9 kernel filter out cursor buffer - * prepare and cleanup in drm_atomic_helper_prepare_planes - * and drm_atomic_helper_cleanup_planes because fb doens't in s3. - * IN 4.10 kernel this code should be removed and amdgpu_device_suspend - * code touching fram buffers should be avoided for DC. - */ - if (plane->type == DRM_PLANE_TYPE_CURSOR) { - struct amdgpu_crtc *acrtc = to_amdgpu_crtc(new_state->crtc); - - acrtc->cursor_bo = obj; - } return 0; } @@ -3123,14 +3144,12 @@ static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state) { struct amdgpu_bo *rbo; - struct amdgpu_framebuffer *afb; int r; if (!old_state->fb) return; - afb = to_amdgpu_framebuffer(old_state->fb); - rbo = gem_to_amdgpu_bo(afb->obj); + rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); r = amdgpu_bo_reserve(rbo, false); if (unlikely(r)) { DRM_ERROR("failed to reserve rbo before unpin\n"); @@ -3463,12 +3482,15 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) struct edid *edid = amdgpu_dm_connector->edid; encoder = helper->best_encoder(connector); - amdgpu_dm_connector_ddc_get_modes(connector, edid); - amdgpu_dm_connector_add_common_modes(encoder, connector); -#if defined(CONFIG_DRM_AMD_DC_FBC) + if (!edid || !drm_edid_is_valid(edid)) { + drm_add_modes_noedid(connector, 640, 480); + } else { + amdgpu_dm_connector_ddc_get_modes(connector, edid); + amdgpu_dm_connector_add_common_modes(encoder, connector); + } amdgpu_dm_fbc_init(connector); -#endif + return amdgpu_dm_connector->num_modes; } @@ -3487,7 +3509,6 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, aconnector->base.stereo_allowed = false; aconnector->base.dpms = DRM_MODE_DPMS_OFF; aconnector->hpd.hpd = AMDGPU_HPD_NONE; /* not used */ - mutex_init(&aconnector->hpd_lock); /* configure support HPD hot plug connector_>polled default value is 0 @@ -3496,9 +3517,13 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, switch (connector_type) { case DRM_MODE_CONNECTOR_HDMIA: aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; + aconnector->base.ycbcr_420_allowed = + link->link_enc->features.ycbcr420_supported ? true : false; break; case DRM_MODE_CONNECTOR_DisplayPort: aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; + aconnector->base.ycbcr_420_allowed = + link->link_enc->features.ycbcr420_supported ? true : false; break; case DRM_MODE_CONNECTOR_DVID: aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; @@ -3651,10 +3676,17 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, link, link_index); - drm_mode_connector_attach_encoder( + drm_connector_attach_encoder( &aconnector->base, &aencoder->base); drm_connector_register(&aconnector->base); +#if defined(CONFIG_DEBUG_FS) + res = connector_debugfs_init(aconnector); + if (res) { + DRM_ERROR("Failed to create debugfs for connector"); + goto out_free; + } +#endif if (connector_type == DRM_MODE_CONNECTOR_DisplayPort || connector_type == DRM_MODE_CONNECTOR_eDP) @@ -3773,7 +3805,7 @@ static void remove_stream(struct amdgpu_device *adev, static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, struct dc_cursor_position *position) { - struct amdgpu_crtc *amdgpu_crtc = amdgpu_crtc = to_amdgpu_crtc(crtc); + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); int x, y; int xorigin = 0, yorigin = 0; @@ -3905,7 +3937,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, int r, vpos, hpos; struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb); - struct amdgpu_bo *abo = gem_to_amdgpu_bo(afb->obj); + struct amdgpu_bo *abo = gem_to_amdgpu_bo(fb->obj[0]); struct amdgpu_device *adev = crtc->dev->dev_private; bool async_flip = (crtc->state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0; struct dc_flip_addrs addr = { {0} }; @@ -3951,8 +3983,6 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, /* Flip */ spin_lock_irqsave(&crtc->dev->event_lock, flags); - /* update crtc fb */ - crtc->primary->fb = fb; WARN_ON(acrtc->pflip_status != AMDGPU_FLIP_NONE); WARN_ON(!acrtc_state->stream); @@ -3965,10 +3995,11 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, if (acrtc->base.state->event) prepare_flip_isr(acrtc); + spin_unlock_irqrestore(&crtc->dev->event_lock, flags); + surface_updates->surface = dc_stream_get_status(acrtc_state->stream)->plane_states[0]; surface_updates->flip_addr = &addr; - dc_commit_updates_for_stream(adev->dm.dc, surface_updates, 1, @@ -3981,9 +4012,96 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, __func__, addr.address.grph.addr.high_part, addr.address.grph.addr.low_part); +} +/* + * TODO this whole function needs to go + * + * dc_surface_update is needlessly complex. See if we can just replace this + * with a dc_plane_state and follow the atomic model a bit more closely here. + */ +static bool commit_planes_to_stream( + struct dc *dc, + struct dc_plane_state **plane_states, + uint8_t new_plane_count, + struct dm_crtc_state *dm_new_crtc_state, + struct dm_crtc_state *dm_old_crtc_state, + struct dc_state *state) +{ + /* no need to dynamically allocate this. it's pretty small */ + struct dc_surface_update updates[MAX_SURFACES]; + struct dc_flip_addrs *flip_addr; + struct dc_plane_info *plane_info; + struct dc_scaling_info *scaling_info; + int i; + struct dc_stream_state *dc_stream = dm_new_crtc_state->stream; + struct dc_stream_update *stream_update = + kzalloc(sizeof(struct dc_stream_update), GFP_KERNEL); - spin_unlock_irqrestore(&crtc->dev->event_lock, flags); + if (!stream_update) { + BREAK_TO_DEBUGGER(); + return false; + } + + flip_addr = kcalloc(MAX_SURFACES, sizeof(struct dc_flip_addrs), + GFP_KERNEL); + plane_info = kcalloc(MAX_SURFACES, sizeof(struct dc_plane_info), + GFP_KERNEL); + scaling_info = kcalloc(MAX_SURFACES, sizeof(struct dc_scaling_info), + GFP_KERNEL); + + if (!flip_addr || !plane_info || !scaling_info) { + kfree(flip_addr); + kfree(plane_info); + kfree(scaling_info); + kfree(stream_update); + return false; + } + + memset(updates, 0, sizeof(updates)); + + stream_update->src = dc_stream->src; + stream_update->dst = dc_stream->dst; + stream_update->out_transfer_func = dc_stream->out_transfer_func; + + for (i = 0; i < new_plane_count; i++) { + updates[i].surface = plane_states[i]; + updates[i].gamma = + (struct dc_gamma *)plane_states[i]->gamma_correction; + updates[i].in_transfer_func = plane_states[i]->in_transfer_func; + flip_addr[i].address = plane_states[i]->address; + flip_addr[i].flip_immediate = plane_states[i]->flip_immediate; + plane_info[i].color_space = plane_states[i]->color_space; + plane_info[i].format = plane_states[i]->format; + plane_info[i].plane_size = plane_states[i]->plane_size; + plane_info[i].rotation = plane_states[i]->rotation; + plane_info[i].horizontal_mirror = plane_states[i]->horizontal_mirror; + plane_info[i].stereo_format = plane_states[i]->stereo_format; + plane_info[i].tiling_info = plane_states[i]->tiling_info; + plane_info[i].visible = plane_states[i]->visible; + plane_info[i].per_pixel_alpha = plane_states[i]->per_pixel_alpha; + plane_info[i].dcc = plane_states[i]->dcc; + scaling_info[i].scaling_quality = plane_states[i]->scaling_quality; + scaling_info[i].src_rect = plane_states[i]->src_rect; + scaling_info[i].dst_rect = plane_states[i]->dst_rect; + scaling_info[i].clip_rect = plane_states[i]->clip_rect; + + updates[i].flip_addr = &flip_addr[i]; + updates[i].plane_info = &plane_info[i]; + updates[i].scaling_info = &scaling_info[i]; + } + + dc_commit_updates_for_stream( + dc, + updates, + new_plane_count, + dc_stream, stream_update, plane_states, state); + + kfree(flip_addr); + kfree(plane_info); + kfree(scaling_info); + kfree(stream_update); + return true; } static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, @@ -4001,6 +4119,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct drm_crtc_state *new_pcrtc_state = drm_atomic_get_new_crtc_state(state, pcrtc); struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); + struct dm_crtc_state *dm_old_crtc_state = + to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); struct dm_atomic_state *dm_state = to_dm_atomic_state(state); int planes_count = 0; unsigned long flags; @@ -4037,7 +4157,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, } spin_unlock_irqrestore(&crtc->dev->event_lock, flags); - if (!pflip_needed) { + if (!pflip_needed || plane->type == DRM_PLANE_TYPE_OVERLAY) { WARN_ON(!dm_new_plane_state->dc_state); plane_states_constructed[planes_count] = dm_new_plane_state->dc_state; @@ -4079,10 +4199,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); } - if (false == dc_commit_planes_to_stream(dm->dc, + + if (false == commit_planes_to_stream(dm->dc, plane_states_constructed, planes_count, - dc_stream_attach, + acrtc_state, + dm_old_crtc_state, dm_state->context)) dm_error("%s: Failed to attach plane!\n", __func__); } else { @@ -4149,6 +4271,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct drm_connector *connector; struct drm_connector_state *old_con_state, *new_con_state; struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; + int crtc_disable_count = 0; drm_atomic_helper_update_legacy_modeset_state(dev, state); @@ -4211,6 +4334,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) if (dm_old_crtc_state->stream) remove_stream(adev, acrtc, dm_old_crtc_state->stream); + pm_runtime_get_noresume(dev->dev); + acrtc->enabled = true; acrtc->hw_mode = new_crtc_state->mode; crtc->hwmode = new_crtc_state->mode; @@ -4307,8 +4432,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); struct dc_stream_status *status = NULL; - if (acrtc) + if (acrtc) { new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); + old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base); + } /* Skip any modesets/resets */ if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state)) @@ -4331,11 +4458,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) WARN_ON(!status->plane_count); /*TODO How it works with MPO ?*/ - if (!dc_commit_planes_to_stream( + if (!commit_planes_to_stream( dm->dc, status->plane_states, status->plane_count, - dm_new_crtc_state->stream, + dm_new_crtc_state, + to_dm_crtc_state(old_crtc_state), dm_state->context)) dm_error("%s: Failed to update stream scaling!\n", __func__); } @@ -4348,6 +4476,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); bool modeset_needed; + if (old_crtc_state->active && !new_crtc_state->active) + crtc_disable_count++; + dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); modeset_needed = modeset_required( @@ -4396,6 +4527,14 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_wait_for_flip_done(dev, state); drm_atomic_helper_cleanup_planes(dev, state); + + /* Finally, drop a runtime PM reference for each newly disabled CRTC, + * so we can put the GPU into runtime suspend if we're not driving any + * displays anymore + */ + for (i = 0; i < crtc_disable_count; i++) + pm_runtime_put_autosuspend(dev->dev); + pm_runtime_mark_last_busy(dev->dev); } @@ -4555,8 +4694,8 @@ static int dm_update_crtcs_state(struct dc *dc, for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { struct amdgpu_crtc *acrtc = NULL; struct amdgpu_dm_connector *aconnector = NULL; - struct drm_connector_state *new_con_state = NULL; - struct dm_connector_state *dm_conn_state = NULL; + struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; + struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; struct drm_plane_state *new_plane_state = NULL; new_stream = NULL; @@ -4577,19 +4716,22 @@ static int dm_update_crtcs_state(struct dc *dc, /* TODO This hack should go away */ if (aconnector && enable) { // Make sure fake sink is created in plug-in scenario - new_con_state = drm_atomic_get_connector_state(state, + drm_new_conn_state = drm_atomic_get_new_connector_state(state, &aconnector->base); + drm_old_conn_state = drm_atomic_get_old_connector_state(state, + &aconnector->base); - if (IS_ERR(new_con_state)) { - ret = PTR_ERR_OR_ZERO(new_con_state); + if (IS_ERR(drm_new_conn_state)) { + ret = PTR_ERR_OR_ZERO(drm_new_conn_state); break; } - dm_conn_state = to_dm_connector_state(new_con_state); + dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); + dm_old_conn_state = to_dm_connector_state(drm_old_conn_state); new_stream = create_stream_for_sink(aconnector, &new_crtc_state->mode, - dm_conn_state); + dm_new_conn_state); /* * we can have no stream on ACTION_SET if a display @@ -4695,20 +4837,30 @@ next_crtc: * We want to do dc stream updates that do not require a * full modeset below. */ - if (!enable || !aconnector || modereset_required(new_crtc_state)) + if (!(enable && aconnector && new_crtc_state->enable && + new_crtc_state->active)) continue; /* * Given above conditions, the dc state cannot be NULL because: - * 1. We're attempting to enable a CRTC. Which has a... - * 2. Valid connector attached, and - * 3. User does not want to reset it (disable or mark inactive, - * which can happen on a CRTC that's already disabled). - * => It currently exists. + * 1. We're in the process of enabling CRTCs (just been added + * to the dc context, or already is on the context) + * 2. Has a valid connector attached, and + * 3. Is currently active and enabled. + * => The dc stream state currently exists. */ BUG_ON(dm_new_crtc_state->stream == NULL); - /* Color managment settings */ - if (dm_new_crtc_state->base.color_mgmt_changed) { + /* Scaling or underscan settings */ + if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) + update_stream_scaling_settings( + &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); + + /* + * Color management settings. We also update color properties + * when a modeset is needed, to ensure it gets reprogrammed. + */ + if (dm_new_crtc_state->base.color_mgmt_changed || + drm_atomic_crtc_needs_modeset(new_crtc_state)) { ret = amdgpu_dm_set_regamma_lut(dm_new_crtc_state); if (ret) goto fail; @@ -4755,7 +4907,8 @@ static int dm_update_planes_state(struct dc *dc, /* Remove any changed/removed planes */ if (!enable) { - if (pflip_needed) + if (pflip_needed && + plane->type != DRM_PLANE_TYPE_OVERLAY) continue; if (!old_plane_crtc) @@ -4802,7 +4955,8 @@ static int dm_update_planes_state(struct dc *dc, if (!dm_new_crtc_state->stream) continue; - if (pflip_needed) + if (pflip_needed && + plane->type != DRM_PLANE_TYPE_OVERLAY) continue; WARN_ON(dm_new_plane_state->dc_state); @@ -5009,17 +5163,24 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, struct edid *edid) { int i; - uint64_t val_capable; bool edid_check_required; struct detailed_timing *timing; struct detailed_non_pixel *data; struct detailed_data_monitor_range *range; struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); + struct dm_connector_state *dm_con_state; struct drm_device *dev = connector->dev; struct amdgpu_device *adev = dev->dev_private; + if (!connector->state) { + DRM_ERROR("%s - Connector has no state", __func__); + return; + } + + dm_con_state = to_dm_connector_state(connector->state); + edid_check_required = false; if (!amdgpu_dm_connector->dc_sink) { DRM_ERROR("dc_sink NULL, could not add free_sync module.\n"); @@ -5038,7 +5199,7 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, amdgpu_dm_connector); } } - val_capable = 0; + dm_con_state->freesync_capable = false; if (edid_check_required == true && (edid->version > 1 || (edid->version == 1 && edid->revision > 1))) { for (i = 0; i < 4; i++) { @@ -5074,7 +5235,7 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, amdgpu_dm_connector->min_vfreq * 1000000; amdgpu_dm_connector->caps.max_refresh_in_micro_hz = amdgpu_dm_connector->max_vfreq * 1000000; - val_capable = 1; + dm_con_state->freesync_capable = true; } } |