diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display')
78 files changed, 2053 insertions, 950 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 2f26581b93ff..380a7f9bd55d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -137,30 +137,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state); - - -static const enum drm_plane_type dm_plane_type_default[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, -}; - -static const enum drm_plane_type dm_plane_type_carizzo[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY,/* YUV Capable Underlay */ -}; - -static const enum drm_plane_type dm_plane_type_stoney[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY, /* YUV Capable Underlay */ -}; - /* * dm_vblank_get_counter * @@ -886,6 +862,7 @@ static void emulated_link_detect(struct dc_link *link) return; } + /* dc_sink_create returns a new reference */ link->local_sink = sink; edid_status = dm_helpers_read_local_edid( @@ -952,6 +929,8 @@ static int dm_resume(void *handle) if (aconnector->fake_enable && aconnector->dc_link->local_sink) aconnector->fake_enable = false; + if (aconnector->dc_sink) + dc_sink_release(aconnector->dc_sink); aconnector->dc_sink = NULL; amdgpu_dm_update_connector_after_detect(aconnector); mutex_unlock(&aconnector->hpd_lock); @@ -1061,6 +1040,8 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) sink = aconnector->dc_link->local_sink; + if (sink) + dc_sink_retain(sink); /* * Edid mgmt connector gets first update only in mode_valid hook and then @@ -1085,21 +1066,24 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) * to it anymore after disconnect, so on next crtc to connector * reshuffle by UMD we will get into unwanted dc_sink release */ - if (aconnector->dc_sink != aconnector->dc_em_sink) - dc_sink_release(aconnector->dc_sink); + dc_sink_release(aconnector->dc_sink); } aconnector->dc_sink = sink; + dc_sink_retain(aconnector->dc_sink); amdgpu_dm_update_freesync_caps(connector, aconnector->edid); } else { amdgpu_dm_update_freesync_caps(connector, NULL); - if (!aconnector->dc_sink) + if (!aconnector->dc_sink) { aconnector->dc_sink = aconnector->dc_em_sink; - else if (aconnector->dc_sink != aconnector->dc_em_sink) dc_sink_retain(aconnector->dc_sink); + } } mutex_unlock(&dev->mode_config.mutex); + + if (sink) + dc_sink_release(sink); return; } @@ -1107,8 +1091,10 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) * TODO: temporary guard to look for proper fix * if this sink is MST sink, we should not do anything */ - if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) + if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + dc_sink_release(sink); return; + } if (aconnector->dc_sink == sink) { /* @@ -1117,6 +1103,8 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) */ DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n", aconnector->connector_id); + if (sink) + dc_sink_release(sink); return; } @@ -1138,6 +1126,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) amdgpu_dm_update_freesync_caps(connector, NULL); aconnector->dc_sink = sink; + dc_sink_retain(aconnector->dc_sink); if (sink->dc_edid.length == 0) { aconnector->edid = NULL; drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); @@ -1158,11 +1147,15 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) amdgpu_dm_update_freesync_caps(connector, NULL); drm_connector_update_edid_property(connector, NULL); aconnector->num_modes = 0; + dc_sink_release(aconnector->dc_sink); aconnector->dc_sink = NULL; aconnector->edid = NULL; } mutex_unlock(&dev->mode_config.mutex); + + if (sink) + dc_sink_release(sink); } static void handle_hpd_irq(void *param) @@ -1576,15 +1569,10 @@ static int dm_atomic_get_state(struct drm_atomic_state *state, struct amdgpu_device *adev = dev->dev_private; struct amdgpu_display_manager *dm = &adev->dm; struct drm_private_state *priv_state; - int ret; if (*dm_state) return 0; - ret = drm_modeset_lock(&dm->atomic_obj_lock, state->acquire_ctx); - if (ret) - return ret; - priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); if (IS_ERR(priv_state)) return PTR_ERR(priv_state); @@ -1691,8 +1679,6 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) adev->ddev->mode_config.fb_base = adev->gmc.aper_base; - drm_modeset_lock_init(&adev->dm.atomic_obj_lock); - state = kzalloc(sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; @@ -1824,39 +1810,41 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) #endif static int initialize_plane(struct amdgpu_display_manager *dm, - struct amdgpu_mode_info *mode_info, - int plane_id) + struct amdgpu_mode_info *mode_info, int plane_id, + enum drm_plane_type plane_type) { struct drm_plane *plane; unsigned long possible_crtcs; int ret = 0; plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); - mode_info->planes[plane_id] = plane; - if (!plane) { DRM_ERROR("KMS: Failed to allocate plane\n"); return -ENOMEM; } - plane->type = mode_info->plane_type[plane_id]; + plane->type = plane_type; /* - * HACK: IGT tests expect that each plane can only have - * one possible CRTC. For now, set one CRTC for each - * plane that is not an underlay, but still allow multiple - * CRTCs for underlay planes. + * HACK: IGT tests expect that the primary plane for a CRTC + * can only have one possible CRTC. Only expose support for + * any CRTC if they're not going to be used as a primary plane + * for a CRTC - like overlay or underlay planes. */ possible_crtcs = 1 << plane_id; if (plane_id >= dm->dc->caps.max_streams) possible_crtcs = 0xff; - ret = amdgpu_dm_plane_init(dm, mode_info->planes[plane_id], possible_crtcs); + ret = amdgpu_dm_plane_init(dm, plane, possible_crtcs); if (ret) { DRM_ERROR("KMS: Failed to initialize plane\n"); + kfree(plane); return ret; } + if (mode_info) + mode_info->planes[plane_id] = plane; + return ret; } @@ -1899,7 +1887,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) struct amdgpu_encoder *aencoder = NULL; struct amdgpu_mode_info *mode_info = &adev->mode_info; uint32_t link_cnt; - int32_t total_overlay_planes, total_primary_planes; + int32_t overlay_planes, primary_planes; enum dc_connection_type new_connection_type = dc_connection_none; link_cnt = dm->dc->caps.max_links; @@ -1908,22 +1896,50 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) return -EINVAL; } - /* Identify the number of planes to be initialized */ - total_overlay_planes = dm->dc->caps.max_slave_planes; - total_primary_planes = dm->dc->caps.max_planes - dm->dc->caps.max_slave_planes; + /* + * Determine the number of overlay planes supported. + * Only support DCN for now, and cap so we don't encourage + * userspace to use up all the planes. + */ + overlay_planes = 0; + + for (i = 0; i < dm->dc->caps.max_planes; ++i) { + struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; - /* First initialize overlay planes, index starting after primary planes */ - for (i = (total_overlay_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, (total_primary_planes + i))) { - DRM_ERROR("KMS: Failed to initialize overlay plane\n"); + if (plane->type == DC_PLANE_TYPE_DCN_UNIVERSAL && + plane->blends_with_above && plane->blends_with_below && + plane->supports_argb8888) + overlay_planes += 1; + } + + overlay_planes = min(overlay_planes, 1); + + /* There is one primary plane per CRTC */ + primary_planes = dm->dc->caps.max_streams; + ASSERT(primary_planes <= AMDGPU_MAX_PLANES); + + /* + * Initialize primary planes, implicit planes for legacy IOCTLS. + * Order is reversed to match iteration order in atomic check. + */ + for (i = (primary_planes - 1); i >= 0; i--) { + if (initialize_plane(dm, mode_info, i, + DRM_PLANE_TYPE_PRIMARY)) { + DRM_ERROR("KMS: Failed to initialize primary plane\n"); goto fail; } } - /* Initialize primary planes */ - for (i = (total_primary_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, i)) { - DRM_ERROR("KMS: Failed to initialize primary plane\n"); + /* + * Initialize overlay planes, index starting after primary planes. + * These planes have a higher DRM index than the primary planes since + * they should be considered as having a higher z-order. + * Order is reversed to match iteration order in atomic check. + */ + for (i = (overlay_planes - 1); i >= 0; i--) { + if (initialize_plane(dm, NULL, primary_planes + i, + DRM_PLANE_TYPE_OVERLAY)) { + DRM_ERROR("KMS: Failed to initialize overlay plane\n"); goto fail; } } @@ -2025,8 +2041,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) fail: kfree(aencoder); kfree(aconnector); - for (i = 0; i < dm->dc->caps.max_planes; i++) - kfree(mode_info->planes[i]); + return -EINVAL; } @@ -2107,53 +2122,45 @@ static int dm_early_init(void *handle) 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; case CHIP_KAVERI: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_KABINI: case CHIP_MULLINS: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_FIJI: case CHIP_TONGA: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_CARRIZO: adev->mode_info.num_crtc = 3; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_carizzo; break; case CHIP_STONEY: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_stoney; break; case CHIP_POLARIS11: case CHIP_POLARIS12: adev->mode_info.num_crtc = 5; adev->mode_info.num_hpd = 5; adev->mode_info.num_dig = 5; - 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; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_VEGA10: case CHIP_VEGA12: @@ -2161,14 +2168,12 @@ static int dm_early_init(void *handle) 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) case CHIP_RAVEN: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 4; adev->mode_info.num_dig = 4; - adev->mode_info.plane_type = dm_plane_type_default; break; #endif default: @@ -2304,9 +2309,11 @@ static inline uint64_t get_dcc_address(uint64_t address, uint64_t tiling_flags) return offset ? (address + offset * 256) : 0; } -static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, +static int fill_plane_dcc_attributes(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, - struct dc_plane_state *plane_state, + const struct dc_plane_state *plane_state, + struct dc_plane_dcc_param *dcc, + struct dc_plane_address *address, uint64_t info) { struct dc *dc = adev->dm.dc; @@ -2320,10 +2327,13 @@ static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, memset(&output, 0, sizeof(output)); if (!offset) - return false; + return 0; + + if (plane_state->address.type != PLN_ADDR_TYPE_GRAPHICS) + return 0; if (!dc->cap_funcs.get_dcc_compression_cap) - return false; + return -EINVAL; input.format = plane_state->format; input.surface_size.width = @@ -2340,26 +2350,116 @@ static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, input.scan = SCAN_DIRECTION_VERTICAL; if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) - return false; + return -EINVAL; if (!output.capable) - return false; + return -EINVAL; if (i64b == 0 && output.grph.rgb.independent_64b_blks != 0) - return false; + return -EINVAL; - plane_state->dcc.enable = 1; - plane_state->dcc.grph.meta_pitch = + dcc->enable = 1; + dcc->grph.meta_pitch = AMDGPU_TILING_GET(info, DCC_PITCH_MAX) |