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 | 650 |
1 files changed, 568 insertions, 82 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 ab7c5c3004ee..4a29f72334d0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -54,18 +54,22 @@ #include <linux/version.h> #include <linux/types.h> #include <linux/pm_runtime.h> +#include <linux/pci.h> #include <linux/firmware.h> +#include <linux/component.h> -#include <drm/drmP.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_uapi.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_dp_mst_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_fourcc.h> #include <drm/drm_edid.h> +#include <drm/drm_vblank.h> +#include <drm/drm_audio_component.h> #if defined(CONFIG_DRM_AMD_DC_DCN1_0) -#include "ivsrcid/irqsrcs_dcn_1_0.h" +#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h" #include "dcn/dcn_1_0_offset.h" #include "dcn/dcn_1_0_sh_mask.h" @@ -506,6 +510,139 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector) } +static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port, + int pipe, bool *enabled, + unsigned char *buf, int max_bytes) +{ + struct drm_device *dev = dev_get_drvdata(kdev); + struct amdgpu_device *adev = dev->dev_private; + struct drm_connector *connector; + struct drm_connector_list_iter conn_iter; + struct amdgpu_dm_connector *aconnector; + int ret = 0; + + *enabled = false; + + mutex_lock(&adev->dm.audio_lock); + + drm_connector_list_iter_begin(dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { + aconnector = to_amdgpu_dm_connector(connector); + if (aconnector->audio_inst != port) + continue; + + *enabled = true; + ret = drm_eld_size(connector->eld); + memcpy(buf, connector->eld, min(max_bytes, ret)); + + break; + } + drm_connector_list_iter_end(&conn_iter); + + mutex_unlock(&adev->dm.audio_lock); + + DRM_DEBUG_KMS("Get ELD : idx=%d ret=%d en=%d\n", port, ret, *enabled); + + return ret; +} + +static const struct drm_audio_component_ops amdgpu_dm_audio_component_ops = { + .get_eld = amdgpu_dm_audio_component_get_eld, +}; + +static int amdgpu_dm_audio_component_bind(struct device *kdev, + struct device *hda_kdev, void *data) +{ + struct drm_device *dev = dev_get_drvdata(kdev); + struct amdgpu_device *adev = dev->dev_private; + struct drm_audio_component *acomp = data; + + acomp->ops = &amdgpu_dm_audio_component_ops; + acomp->dev = kdev; + adev->dm.audio_component = acomp; + + return 0; +} + +static void amdgpu_dm_audio_component_unbind(struct device *kdev, + struct device *hda_kdev, void *data) +{ + struct drm_device *dev = dev_get_drvdata(kdev); + struct amdgpu_device *adev = dev->dev_private; + struct drm_audio_component *acomp = data; + + acomp->ops = NULL; + acomp->dev = NULL; + adev->dm.audio_component = NULL; +} + +static const struct component_ops amdgpu_dm_audio_component_bind_ops = { + .bind = amdgpu_dm_audio_component_bind, + .unbind = amdgpu_dm_audio_component_unbind, +}; + +static int amdgpu_dm_audio_init(struct amdgpu_device *adev) +{ + int i, ret; + + if (!amdgpu_audio) + return 0; + + adev->mode_info.audio.enabled = true; + + adev->mode_info.audio.num_pins = adev->dm.dc->res_pool->audio_count; + + for (i = 0; i < adev->mode_info.audio.num_pins; i++) { + adev->mode_info.audio.pin[i].channels = -1; + adev->mode_info.audio.pin[i].rate = -1; + adev->mode_info.audio.pin[i].bits_per_sample = -1; + adev->mode_info.audio.pin[i].status_bits = 0; + adev->mode_info.audio.pin[i].category_code = 0; + adev->mode_info.audio.pin[i].connected = false; + adev->mode_info.audio.pin[i].id = + adev->dm.dc->res_pool->audios[i]->inst; + adev->mode_info.audio.pin[i].offset = 0; + } + + ret = component_add(adev->dev, &amdgpu_dm_audio_component_bind_ops); + if (ret < 0) + return ret; + + adev->dm.audio_registered = true; + + return 0; +} + +static void amdgpu_dm_audio_fini(struct amdgpu_device *adev) +{ + if (!amdgpu_audio) + return; + + if (!adev->mode_info.audio.enabled) + return; + + if (adev->dm.audio_registered) { + component_del(adev->dev, &amdgpu_dm_audio_component_bind_ops); + adev->dm.audio_registered = false; + } + + /* TODO: Disable audio? */ + + adev->mode_info.audio.enabled = false; +} + +void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) +{ + struct drm_audio_component *acomp = adev->dm.audio_component; + + if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) { + DRM_DEBUG_KMS("Notify ELD: %d\n", pin); + + acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, + pin, -1); + } +} + static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -516,6 +653,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) memset(&init_data, 0, sizeof(init_data)); mutex_init(&adev->dm.dc_lock); + mutex_init(&adev->dm.audio_lock); if(amdgpu_dm_irq_init(adev)) { DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); @@ -558,6 +696,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.flags.power_down_display_on_boot = true; +#ifdef CONFIG_DRM_AMD_DC_DCN2_0 + init_data.soc_bounding_box = adev->dm.soc_bounding_box; +#endif + /* Display Core create. */ adev->dm.dc = dc_create(&init_data); @@ -615,7 +757,13 @@ error: static void amdgpu_dm_fini(struct amdgpu_device *adev) { + amdgpu_dm_audio_fini(adev); + amdgpu_dm_destroy_drm_device(&adev->dm); + + /* DC Destroy TODO: Replace destroy DAL */ + if (adev->dm.dc) + dc_destroy(&adev->dm.dc); /* * TODO: pageflip, vlank interrupt * @@ -630,10 +778,8 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) mod_freesync_destroy(adev->dm.freesync_module); adev->dm.freesync_module = NULL; } - /* DC Destroy TODO: Replace destroy DAL */ - if (adev->dm.dc) - dc_destroy(&adev->dm.dc); + mutex_destroy(&adev->dm.audio_lock); mutex_destroy(&adev->dm.dc_lock); return; @@ -662,15 +808,14 @@ static int load_dmcu_fw(struct amdgpu_device *adev) case CHIP_VEGA10: case CHIP_VEGA12: case CHIP_VEGA20: + case CHIP_NAVI10: return 0; case CHIP_RAVEN: -#if defined(CONFIG_DRM_AMD_DC_DCN1_01) if (ASICREV_IS_PICASSO(adev->external_rev_id)) fw_name_dmcu = FIRMWARE_RAVEN_DMCU; else if (ASICREV_IS_RAVEN2(adev->external_rev_id)) fw_name_dmcu = FIRMWARE_RAVEN_DMCU; else -#endif return 0; break; default: @@ -778,7 +923,7 @@ static int dm_late_init(void *handle) unsigned int linear_lut[16]; int i; struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; - bool ret; + bool ret = false; for (i = 0; i < 16; i++) linear_lut[i] = 0xFFFF * i / 15; @@ -789,10 +934,13 @@ static int dm_late_init(void *handle) params.backlight_lut_array_size = 16; params.backlight_lut_array = linear_lut; - ret = dmcu_load_iram(dmcu, params); + /* todo will enable for navi10 */ + if (adev->asic_type <= CHIP_RAVEN) { + ret = dmcu_load_iram(dmcu, params); - if (!ret) - return -EINVAL; + if (!ret) + return -EINVAL; + } return detect_mst_link_for_all_connectors(adev->ddev); } @@ -1526,10 +1674,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) int i; unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; - if (adev->asic_type == CHIP_VEGA10 || - adev->asic_type == CHIP_VEGA12 || - adev->asic_type == CHIP_VEGA20 || - adev->asic_type == CHIP_RAVEN) + if (adev->asic_type >= CHIP_VEGA10) client_id = SOC15_IH_CLIENTID_DCE; int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; @@ -1882,6 +2027,10 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) if (r) return r; + r = amdgpu_dm_audio_init(adev); + if (r) + return r; + return 0; } @@ -2208,6 +2357,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) break; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) case CHIP_RAVEN: +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + case CHIP_NAVI10: +#endif if (dcn10_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); goto fail; @@ -2361,6 +2513,13 @@ static int dm_early_init(void *handle) adev->mode_info.num_dig = 4; break; #endif +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + case CHIP_NAVI10: + adev->mode_info.num_crtc = 6; + adev->mode_info.num_hpd = 6; + adev->mode_info.num_dig = 6; + break; +#endif default: DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); return -EINVAL; @@ -2592,7 +2751,7 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, address->type = PLN_ADDR_TYPE_GRAPHICS; address->grph.addr.low_part = lower_32_bits(afb->address); address->grph.addr.high_part = upper_32_bits(afb->address); - } else { + } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { uint64_t chroma_addr = afb->address + fb->offsets[1]; plane_size->video.luma_size.x = 0; @@ -2653,6 +2812,9 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, if (adev->asic_type == CHIP_VEGA10 || adev->asic_type == CHIP_VEGA12 || adev->asic_type == CHIP_VEGA20 || +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + adev->asic_type == CHIP_NAVI10 || +#endif adev->asic_type == CHIP_RAVEN) { /* Fill GFX9 params */ tiling_info->gfx9.num_pipes = @@ -2858,6 +3020,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev, struct drm_plane_state *plane_state, struct drm_crtc_state *crtc_state) { + struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state); const struct amdgpu_framebuffer *amdgpu_fb = to_amdgpu_framebuffer(plane_state->fb); struct dc_scaling_info scaling_info; @@ -2902,13 +3065,11 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev, * Always set input transfer function, since plane state is refreshed * every time. */ - ret = amdgpu_dm_set_degamma_lut(crtc_state, dc_plane_state); - if (ret) { - dc_transfer_func_release(dc_plane_state->in_transfer_func); - dc_plane_state->in_transfer_func = NULL; - } + ret = amdgpu_dm_update_plane_color_mgmt(dm_crtc_state, dc_plane_state); + if (ret) + return ret; - return ret; + return 0; } static void update_stream_scaling_settings(const struct drm_display_mode *mode, @@ -2967,16 +3128,19 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode, } static enum dc_color_depth -convert_color_depth_from_display_info(const struct drm_connector *connector) +convert_color_depth_from_display_info(const struct drm_connector *connector, + const struct drm_connector_state *state) { - struct dm_connector_state *dm_conn_state = - to_dm_connector_state(connector->state); uint32_t bpc = connector->display_info.bpc; - /* TODO: Remove this when there's support for max_bpc in drm */ - if (dm_conn_state && bpc > dm_conn_state->max_bpc) - /* Round down to nearest even number. */ - bpc = dm_conn_state->max_bpc - (dm_conn_state->max_bpc & 1); + if (!state) + state = connector->state; + + if (state) { + bpc = state->max_bpc; + /* Round down to the nearest even number. */ + bpc = bpc - (bpc & 1); + } switch (bpc) { case 0: @@ -3094,11 +3258,12 @@ static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_ } -static void -fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, - const struct drm_display_mode *mode_in, - const struct drm_connector *connector, - const struct dc_stream_state *old_stream) +static void fill_stream_properties_from_drm_display_mode( + struct dc_stream_state *stream, + const struct drm_display_mode *mode_in, + const struct drm_connector *connector, + const struct drm_connector_state *connector_state, + const struct dc_stream_state *old_stream) { struct dc_crtc_timing *timing_out = &stream->timing; const struct drm_display_info *info = &connector->display_info; @@ -3121,7 +3286,7 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE; timing_out->display_color_depth = convert_color_depth_from_display_info( - connector); + connector, connector_state); timing_out->scan_type = SCANNING_TYPE_NODATA; timing_out->hdmi_vic = 0; @@ -3318,6 +3483,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, { struct drm_display_mode *preferred_mode = NULL; struct drm_connector *drm_connector; + const struct drm_connector_state *con_state = + dm_state ? &dm_state->base : NULL; struct dc_stream_state *stream = NULL; struct drm_display_mode mode = *drm_mode; bool native_mode_found = false; @@ -3390,10 +3557,24 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, */ if (!scale || mode_refresh != preferred_refresh) fill_stream_properties_from_drm_display_mode(stream, - &mode, &aconnector->base, NULL); + &mode, &aconnector->base, con_state, NULL); else fill_stream_properties_from_drm_display_mode(stream, - &mode, &aconnector->base, old_stream); + &mode, &aconnector->base, con_state, old_stream); + +#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT + /* stream->timing.flags.DSC = 0; */ + /* */ + /* if (aconnector->dc_link && */ + /* aconnector->dc_link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT #<{(|&& */ + /* aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.is_dsc_supported|)}>#) */ + /* if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc, */ + /* &aconnector->dc_link->dpcd_caps.dsc_caps, */ + /* dc_link_bandwidth_kbps(aconnector->dc_link, dc_link_get_link_cap(aconnector->dc_link)), */ + /* &stream->timing, */ + /* &stream->timing.dsc_cfg)) */ + /* stream->timing.flags.DSC = 1; */ +#endif update_stream_scaling_settings(&mode, dm_state, stream); @@ -3477,6 +3658,8 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) state->vrr_supported = cur->vrr_supported; state->freesync_config = cur->freesync_config; state->crc_enabled = cur->crc_enabled; + state->cm_has_degamma = cur->cm_has_degamma; + state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; /* TODO Duplicate dc_stream after objects are stream object is flattened */ @@ -3618,9 +3801,6 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, } else if (property == adev->mode_info.underscan_property) { dm_new_state->underscan_enable = val; ret = 0; - } else if (property == adev->mode_info.max_bpc_property) { - dm_new_state->max_bpc = val; - ret = 0; } else if (property == adev->mode_info.abm_level_property) { dm_new_state->abm_level = val; ret = 0; @@ -3666,9 +3846,6 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, } else if (property == adev->mode_info.underscan_property) { *val = dm_state->underscan_enable; ret = 0; - } else if (property == adev->mode_info.max_bpc_property) { - *val = dm_state->max_bpc; - ret = 0; } else if (property == adev->mode_info.abm_level_property) { *val = dm_state->abm_level; ret = 0; @@ -3677,6 +3854,13 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, return ret; } +static void amdgpu_dm_connector_unregister(struct drm_connector *connector) +{ + struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); + + drm_dp_aux_unregister(&amdgpu_dm_connector->dm_dp_aux.aux); +} + static void amdgpu_dm_connector_destroy(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); @@ -3705,6 +3889,11 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector) drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux); drm_connector_unregister(connector); drm_connector_cleanup(connector); + if (aconnector->i2c) { + i2c_del_adapter(&aconnector->i2c->base); + kfree(aconnector->i2c); + } + kfree(connector); } @@ -3725,7 +3914,10 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) state->underscan_enable = false; state->underscan_hborder = 0; state->underscan_vborder = 0; - state->max_bpc = 8; + state->base.max_requested_bpc = 8; + + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) + state->abm_level = amdgpu_dm_abm_level; __drm_atomic_helper_connector_reset(connector, &state->base); } @@ -3751,7 +3943,6 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) new_state->underscan_enable = state->underscan_enable; new_state->underscan_hborder = state->underscan_hborder; new_state->underscan_vborder = state->underscan_vborder; - new_state->max_bpc = state->max_bpc; return &new_state->base; } @@ -3764,7 +3955,8 @@ static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { .atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .atomic_set_property = amdgpu_dm_connector_atomic_set_property, - .atomic_get_property = amdgpu_dm_connector_atomic_get_property + .atomic_get_property = amdgpu_dm_connector_atomic_get_property, + .early_unregister = amdgpu_dm_connector_unregister }; static int get_modes(struct drm_connector *connector) @@ -3879,6 +4071,129 @@ fail: return result; } +static int fill_hdr_info_packet(const struct drm_connector_state *state, + struct dc_info_packet *out) +{ + struct hdmi_drm_infoframe frame; + unsigned char buf[30]; /* 26 + 4 */ + ssize_t len; + int ret, i; + + memset(out, 0, sizeof(*out)); + + if (!state->hdr_output_metadata) + return 0; + + ret = drm_hdmi_infoframe_set_hdr_metadata(&frame, state); + if (ret) + return ret; + + len = hdmi_drm_infoframe_pack_only(&frame, buf, sizeof(buf)); + if (len < 0) + return (int)len; + + /* Static metadata is a fixed 26 bytes + 4 byte header. */ + if (len != 30) + return -EINVAL; + + /* Prepare the infopacket for DC. */ + switch (state->connector->connector_type) { + case DRM_MODE_CONNECTOR_HDMIA: + out->hb0 = 0x87; /* type */ + out->hb1 = 0x01; /* version */ + out->hb2 = 0x1A; /* length */ + out->sb[0] = buf[3]; /* checksum */ + i = 1; + break; + + case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_eDP: + out->hb0 = 0x00; /* sdp id, zero */ + out->hb1 = 0x87; /* type */ + out->hb2 = 0x1D; /* payload len - 1 */ + out->hb3 = (0x13 << 2); /* sdp version */ + out->sb[0] = 0x01; /* version */ + out->sb[1] = 0x1A; /* length */ + i = 2; + break; + + default: + return -EINVAL; + } + + memcpy(&out->sb[i], &buf[4], 26); + out->valid = true; + + print_hex_dump(KERN_DEBUG, "HDR SB:", DUMP_PREFIX_NONE, 16, 1, out->sb, + sizeof(out->sb), false); + + return 0; +} + +static bool +is_hdr_metadata_different(const struct drm_connector_state *old_state, + const struct drm_connector_state *new_state) +{ + struct drm_property_blob *old_blob = old_state->hdr_output_metadata; + struct drm_property_blob *new_blob = new_state->hdr_output_metadata; + + if (old_blob != new_blob) { + if (old_blob && new_blob && + old_blob->length == new_blob->length) + return memcmp(old_blob->data, new_blob->data, + old_blob->length); + + return true; + } + + return false; +} + +static int +amdgpu_dm_connector_atomic_check(struct drm_connector *conn, + struct drm_atomic_state *state) +{ + struct drm_connector_state *new_con_state = + drm_atomic_get_new_connector_state(state, conn); + struct drm_connector_state *old_con_state = + drm_atomic_get_old_connector_state(state, conn); + struct drm_crtc *crtc = new_con_state->crtc; + struct drm_crtc_state *new_crtc_state; + int ret; + + if (!crtc) + return 0; + + if (is_hdr_metadata_different(old_con_state, new_con_state)) { + struct dc_info_packet hdr_infopacket; + + ret = fill_hdr_info_packet(new_con_state, &hdr_infopacket); + if (ret) + return ret; + + new_crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(new_crtc_state)) + return PTR_ERR(new_crtc_state); + + /* + * DC considers the stream backends changed if the + * static metadata changes. Forcing the modeset also + * gives a simple way for userspace to switch from + * 8bpc to 10bpc when setting the metadata to enter + * or exit HDR. + * + * Changing the static metadata after it's been + * set is permissible, however. So only force a + * modeset if we're entering or exiting HDR. + */ + new_crtc_state->mode_changed = + !old_con_state->hdr_output_metadata || + !new_con_state->hdr_output_metadata; + } + + return 0; +} + static const struct drm_connector_helper_funcs amdgpu_dm_connector_helper_funcs = { /* @@ -3889,6 +4204,7 @@ amdgpu_dm_connector_helper_funcs = { */ .get_modes = get_modes, .mode_valid = amdgpu_dm_connector_mode_valid, + .atomic_check = amdgpu_dm_connector_atomic_check, }; static void dm_crtc_helper_disable(struct drm_crtc *crtc) @@ -4098,6 +4414,9 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, struct amdgpu_device *adev; struct amdgpu_bo *rbo; struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; + struct list_head list; + struct ttm_validate_buffer tv; + struct ww_acquire_ctx ticket; uint64_t tiling_flags; uint32_t domain; int r; @@ -4114,9 +4433,17 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, 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); - if (unlikely(r != 0)) + INIT_LIST_HEAD(&list); + + tv.bo = &rbo->tbo; + tv.num_shared = 1; + list_add(&tv.head, &list); + + r = ttm_eu_reserve_buffers(&ticket, &list, false, NULL, true); + if (r) { + dev_err(adev->dev, "fail to reserve bo (%d)\n", r); return r; + } if (plane->type != DRM_PLANE_TYPE_CURSOR) domain = amdgpu_display_supported_domains(adev); @@ -4127,21 +4454,21 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, if (unlikely(r != 0)) { if (r != -ERESTARTSYS) DRM_ERROR("Failed to pin framebuffer with error %d\n", r); - amdgpu_bo_unreserve(rbo); + ttm_eu_backoff_reservation(&ticket, &list); return r; } r = amdgpu_ttm_alloc_gart(&rbo->tbo); if (unlikely(r != 0)) { amdgpu_bo_unpin(rbo); - amdgpu_bo_unreserve(rbo); + ttm_eu_backoff_reservation(&ticket, &list); DRM_ERROR("%p bind failed\n", rbo); return r; } amdgpu_bo_get_tiling_flags(rbo, &tiling_flags); - amdgpu_bo_unreserve(rbo); + ttm_eu_backoff_reservation(&ticket, &list); afb->address = amdgpu_bo_gpu_offset(rbo); @@ -4592,6 +4919,15 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, amdgpu_dm_connector->num_modes = drm_add_edid_modes(connector, edid); + /* sorting the probed modes before calling function + * amdgpu_dm_get_native_mode() since EDID can have + * more than one preferred mode. The modes that are + * later in the probed mode list could be of higher + * and preferred resolution. For example, 3840x2160 + * resolution in base EDID preferred timing and 4096x2160 + * preferred resolution in DID extension block later. + */ + drm_mode_sort(&connector->probed_modes); amdgpu_dm_get_native_mode(connector); } else { amdgpu_dm_connector->num_modes = 0; @@ -4627,6 +4963,13 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, { struct amdgpu_device *adev = dm->ddev->dev_private; + /* + * Some of the properties below require access to state, like bpc. + * Allocate some default initial connector state with our reset helper. + */ + if (aconnector->base.funcs->reset) + aconnector->base.funcs->reset(&aconnector->base); + aconnector->connector_id = link_index; aconnector->dc_link = link; aconnector->base.interlace_allowed = false; @@ -4634,6 +4977,7 @@ 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 */ + aconnector->audio_inst = -1; mutex_init(&aconnector->hpd_lock); /* @@ -4671,9 +5015,12 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, drm_object_attach_property(&aconnector->base.base, adev->mode_info.underscan_vborder_property, 0); - drm_object_attach_property(&aconnector->base.base, - adev->mode_info.max_bpc_property, - 0); + + drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); + + /* This defaults to the max in the range, but we want 8bpc. */ + aconnector->base.state->max_bpc = 8; + aconnector->base.state->max_requested_bpc = 8; if (connector_type == DRM_MODE_CONNECTOR_eDP && dc_is_dmcu_initialized(adev->dm.dc)) { @@ -4684,6 +5031,10 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, if (connector_type == DRM_MODE_CONNECTOR_HDMIA || connector_type == DRM_MODE_CONNECTOR_DisplayPort || connector_type == DRM_MODE_CONNECTOR_eDP) { + drm_object_attach_property( + &aconnector->base.base, + dm->ddev->mode_config.hdr_output_metadata_property, 0); + drm_connector_attach_vrr_capable_property( &aconnector->base); } @@ -4809,9 +5160,6 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, &aconnector->base, &amdgpu_dm_connector_helper_funcs); - if (aconnector->base.funcs->reset) - aconnector->base.funcs->reset(&aconnector->base); - amdgpu_dm_connector_init_helper( dm, aconnector, @@ -4824,11 +5172,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, 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; - } + connector_debugfs_init(aconnector); aconnector->debugfs_dpcd_address = 0; aconnector->debugfs_dpcd_size = 0; #endif @@ -4952,12 +5296,12 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, int x, y; int xorigin = 0, yorigin = 0; - if (!crtc || !plane->state->fb) { - position->enable = false; - position->x = 0; - position->y = 0; + position->enable = false; + position->x = 0; + position->y = 0; + + if (!crtc || !plane->state->fb) return 0; - } if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { @@ -4971,6 +5315,10 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, x = plane->state->crtc_x; y = plane->state->crtc_y; + if (x <= -amdgpu_crtc->max_cursor_width || + y <= -amdgpu_crtc->max_cursor_height) + return 0; + if (crtc->primary->state) { /* avivo cursor are offset into the total surface */ x += crtc->primary->state->src_x >> 16; @@ -5114,6 +5462,11 @@ static void update_freesync_state_on_stream( amdgpu_dm_vrr_active(new_crtc_state)) { mod_freesync_handle_v_update(dm->freesync_module, new_stream, &vrr_params); + + /* Need to call this before the frame ends. */ + dc_stream_adjust_vmin_vmax(dm->dc, + new_crtc_state->stream, + &vrr_params.adjust); } } @@ -5452,11 +5805,6 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, } if (acrtc_state->stream) { - - if (acrtc_state->freesync_timing_changed) - bundle->stream_update.adjust = - &acrtc_state->stream->adjust; - if (acrtc_state->freesync_vrr_info_changed) bundle->stream_update.vrr_infopacket = &acrtc_state->stream->vrr_infopacket; @@ -5464,19 +5812,44 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, } /* Update the planes if changed or disable if we don't have any. */ - if (planes_count || acrtc_state->active_planes == 0) { + if ((planes_count || acrtc_state->active_planes == 0) && + acrtc_state->stream) { if (new_pcrtc_state->mode_changed) { bundle->stream_update.src = acrtc_state->stream->src; bundle->stream_update.dst = acrtc_state->stream->dst; } - if (new_pcrtc_state->color_mgmt_changed) - bundle->stream_update.out_transfer_func = acrtc_state->stream->out_transfer_func; + if (new_pcrtc_state->color_mgmt_changed) { + /* + * TODO: This isn't fully correct since we've actually + * already modified the stream in place. + */ + bundle->stream_update.gamut_remap = + &acrtc_state->stream->gamut_remap_matrix; + bundle->stream_update.output_csc_transform = + &acrtc_state->stream->csc_color_matrix; + bundle->stream_update.out_transfer_func = + acrtc_state->stream->out_transfer_func; + } acrtc_state->stream->abm_level = acrtc_state->abm_level; if (acrtc_state->abm_level != dm_old_crtc_state->abm_level) bundle->stream_update.abm_level = &acrtc_state->abm_level; + /* + * If FreeSync state on the stream has changed then we need to + * re-adjust the min/max bounds now that DC doesn't handle this + * as part of commit. + */ + if (amdgpu_dm_vrr_active(dm_old_crtc_state) != + amdgpu_dm_vrr_active(acrtc_state)) { + spin_lock_irqsave(&pcrtc->dev->event_lock, flags); + dc_stream_adjust_vmin_vmax( + dm->dc, acrtc_state->stream, + &acrtc_state->vrr_params.adjust); + spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); + } + mutex_lock(&dm->dc_lock); dc_commit_updates_for_stream(dm->dc, bundle->surface_updates, @@ -5499,6 +5872,81 @@ cleanup: kfree(bundle); } +static void amdgpu_dm_commit_audio(struct drm_device *dev, + struct drm_atomic_state *state) +{ + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_dm_connector *aconnector; + struct drm_connector *connector; + struct drm_connector_state *old_con_state, *new_con_state; + struct drm_crtc_state *new_crtc_state; + struct dm_crtc_state *new_dm_crtc_state; + const struct dc_stream_status *status; + int i, inst; + + /* Notify device removals. */ + for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { + if (old_con_state->crtc != new_con_state->crtc) { + /* CRTC changes require notification. */ + goto notify; + } + + if (!new_con_state->crtc) + continue; + + new_crtc_state = drm_atomic_get_new_crtc_state( + state, new_con_state->crtc); + + if (!new_crtc_state) + continue; + + if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) + continue; + + notify: + aconnector = to_amdgpu_dm_connector(connector); + + mutex_lock(&adev->dm.audio_lock); + inst = aconnector->audio_inst; + aconnector->audio_inst = -1; + mutex_unlock(&adev->dm.audio_lock); + + amdgpu_dm_audio_eld_notify(adev, inst); + } + + /* Notify audio device additions. */ + for_each_new_connector_in_state(state, connector, new_con_state, i) { + if (!new_con_state->crtc) + continue; + + new_crtc_state = drm_atomic_get_new_crtc_state( + state, new_con_state->crtc); + + if (!new_crtc_state) + continue; + + if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) + continue; + + new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); + if (!new_dm_crtc_state->stream) + continue; + + status = dc_stream_get_status(new_dm_crtc_state->stream); + if (!status) + continue; + + aconnector = to_amdgpu_dm_connector(connector); + + mutex_lock(&adev->dm.audio_lock); + inst = status->audio_inst; + aconnector->audio_inst = inst; + mutex_unlock(&adev->dm.audio_lock); + + amdgpu_dm_audio_eld_notify(adev, inst); + } +} + /* * Enable interrupts on CRTCs that are newly active, undergone * a modeset, or have active planes again. @@ -5768,7 +6216,9 @@ 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_surface_update dummy_updates[MAX_SURFACES]; struct dc_stream_update stream_update; + struct dc_info_packet hdr_packet; struct dc_stream_status *status = NULL; + bool abm_changed, hdr_changed, scaling_changed; memset(&dummy_updates, 0, sizeof(dummy_updates)); memset(&stream_update, 0, sizeof(stream_update)); @@ -5785,11 +6235,19 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); - if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state) && - (dm_new_crtc_state->abm_level == dm_old_crtc_state->abm_level)) + scaling_changed = is_scaling_state_different(dm_new_con_state, + dm_old_con_state); + + abm_changed = dm_new_crtc_state->abm_level != + dm_old_crtc_state->abm_level; + + hdr_changed = + is_hdr_metadata_different(old_con_state, new_con_state); + + if (!scaling_changed && !abm_changed && !hdr_changed) continue; - if (is_scaling_state_different(dm_new_con_state, dm_old_con_state)) { + if (scaling_changed) { update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, dm_new_con_state, (struct dc_stream_state *)dm_new_crtc_state->stream); @@ -5797,12 +6255,17 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) stream_update.dst = dm_new_crtc_state->stream->dst; } - if (dm_new_crtc_state->abm_level != dm_old_crtc_state->abm_level) { + if (abm_changed) { dm_new_crtc_state->stream->abm_level = dm_new_crtc_state->abm_level; stream_update.abm_level = &dm_new_crtc_state->abm_level; } + if (hdr_changed) { + fill_hdr_info_packet(new_con_state, &hdr_packet); + stream_update.hdr_static_metadata = &hdr_packet; + } + status = dc_stream_get_status(dm_new_crtc_state->stream); WARN_ON(!status); WARN_ON(!status->plane_count); @@ -5862,6 +6325,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) /* Enable interrupts for CRTCs going from 0 to n active planes. */ amdgpu_dm_enable_crtc_interrupts(dev, state, false); + /* Update audio instances for each connector. */ + amdgpu_dm_commit_audio(dev, state); + /* * send vblank event on all events not handled in flip and * mark consumed event for drm_atomic_helper_commit_hw_done @@ -6148,7 +6614,22 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; - if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && + ret = fill_hdr_info_packet(drm_new_conn_state, + &new_stream->hdr_static_metadata); + if (ret) + goto fail; + + /* + * If we already removed the old stream from the context + * (and set the new stream to NULL) then we can't reuse + * the old stream even if the stream and scaling are unchanged. + * We'll hit the BUG_ON and black screen. + * + * TODO: Refactor this function to allow this check to work + * in all conditions. + */ + if (dm_new_crtc_state->stream && + dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { new_crtc_state->mode_changed = false; DRM_DEBUG_DRIVER("Mode change not required, setting mode_changed to %d", @@ -6277,10 +6758,9 @@ skip_modeset: */ 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); + ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state); if (ret) goto fail; - amdgpu_dm_set_ctm(dm_new_crtc_state); } /* Update Freesync settings. */ @@ -6327,6 +6807,10 @@ static bool should_reset_plane(struct drm_atomic_state *state, if (!new_crtc_state) return true; + /* CRTC Degamma changes currently require us to recreate planes. */ + if (new_crtc_state->color_mgmt_changed) + return true; + if (drm_atomic_crtc_needs_modeset(new_crtc_state)) return true; @@ -6579,6 +7063,8 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, new_dm_plane_state->dc_state->in_transfer_func; stream_update.gamut_remap = &new_dm_crtc_state->stream->gamut_remap_matrix; + stream_update.output_csc_transform = + &new_dm_crtc_state->stream->csc_color_matrix; stream_update.out_transfer_func = new_dm_crtc_state->stream->out_transfer_func; } |