diff options
Diffstat (limited to 'drivers/gpu/drm')
77 files changed, 962 insertions, 517 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index da43813d67a4..5aeb5f8816f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2467,7 +2467,7 @@ static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev) PACKET3_MAP_QUEUES_PIPE(ring->pipe) | PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) | PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ - PACKET3_MAP_QUEUES_ALLOC_FORMAT(1) | /* alloc format: all_on_one_pipe */ + PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */ PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 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 f71fe6d2ddda..bb5fa895fb64 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2336,7 +2336,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, const struct dm_connector_state *dm_state) { struct drm_display_mode *preferred_mode = NULL; - const struct drm_connector *drm_connector; + struct drm_connector *drm_connector; struct dc_stream_state *stream = NULL; struct drm_display_mode mode = *drm_mode; bool native_mode_found = false; @@ -2355,11 +2355,13 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (!aconnector->dc_sink) { /* - * Exclude MST from creating fake_sink - * TODO: need to enable MST into fake_sink feature + * Create dc_sink when necessary to MST + * Don't apply fake_sink to MST */ - if (aconnector->mst_port) - goto stream_create_fail; + if (aconnector->mst_port) { + dm_dp_mst_dc_sink_create(drm_connector); + goto mst_dc_sink_create_done; + } if (create_fake_sink(aconnector)) goto stream_create_fail; @@ -2410,6 +2412,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, stream_create_fail: dm_state_null: drm_connector_null: +mst_dc_sink_create_done: return stream; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 117521c6a6ed..0230250a1164 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -189,6 +189,8 @@ struct amdgpu_dm_connector { struct mutex hpd_lock; bool fake_enable; + + bool mst_connected; }; #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index f8efb98b1fa7..638c2c2b5cd7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -185,6 +185,42 @@ static int dm_connector_update_modes(struct drm_connector *connector, return ret; } +void dm_dp_mst_dc_sink_create(struct drm_connector *connector) +{ + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + struct edid *edid; + struct dc_sink *dc_sink; + struct dc_sink_init_data init_params = { + .link = aconnector->dc_link, + .sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST }; + + edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port); + + if (!edid) { + drm_mode_connector_update_edid_property( + &aconnector->base, + NULL); + return; + } + + aconnector->edid = edid; + + dc_sink = dc_link_add_remote_sink( + aconnector->dc_link, + (uint8_t *)aconnector->edid, + (aconnector->edid->extensions + 1) * EDID_LENGTH, + &init_params); + + dc_sink->priv = aconnector; + aconnector->dc_sink = dc_sink; + + amdgpu_dm_add_sink_to_freesync_module( + connector, aconnector->edid); + + drm_mode_connector_update_edid_property( + &aconnector->base, aconnector->edid); +} + static int dm_dp_mst_get_modes(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); @@ -311,6 +347,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, drm_mode_connector_set_path_property(connector, pathprop); drm_connector_list_iter_end(&conn_iter); + aconnector->mst_connected = true; return &aconnector->base; } } @@ -363,6 +400,8 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, */ amdgpu_dm_connector_funcs_reset(connector); + aconnector->mst_connected = true; + DRM_INFO("DM_MST: added connector: %p [id: %d] [master: %p]\n", aconnector, connector->base.id, aconnector->mst_port); @@ -394,6 +433,8 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, drm_mode_connector_update_edid_property( &aconnector->base, NULL); + + aconnector->mst_connected = false; } static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr) @@ -404,10 +445,18 @@ static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr) drm_kms_helper_hotplug_event(dev); } +static void dm_dp_mst_link_status_reset(struct drm_connector *connector) +{ + mutex_lock(&connector->dev->mode_config.mutex); + drm_mode_connector_set_link_status_property(connector, DRM_MODE_LINK_STATUS_BAD); + mutex_unlock(&connector->dev->mode_config.mutex); +} + static void dm_dp_mst_register_connector(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); if (adev->mode_info.rfbdev) drm_fb_helper_add_one_connector(&adev->mode_info.rfbdev->helper, connector); @@ -416,6 +465,8 @@ static void dm_dp_mst_register_connector(struct drm_connector *connector) drm_connector_register(connector); + if (aconnector->mst_connected) + dm_dp_mst_link_status_reset(connector); } static const struct drm_dp_mst_topology_cbs dm_mst_cbs = { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index 2da851b40042..8cf51da26657 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -31,5 +31,6 @@ struct amdgpu_dm_connector; void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector); +void dm_dp_mst_dc_sink_create(struct drm_connector *connector); #endif diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 3dce35e66b09..b142629a1058 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -900,6 +900,15 @@ bool dcn_validate_bandwidth( v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps; v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c; v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c; + /* + * Spreadsheet doesn't handle taps_c is one properly, + * need to force Chroma to always be scaled to pass + * bandwidth validation. + */ + if (v->override_hta_pschroma[input_idx] == 1) + v->override_hta_pschroma[input_idx] = 2; + if (v->override_vta_pschroma[input_idx] == 1) + v->override_vta_pschroma[input_idx] = 2; v->source_scan[input_idx] = (pipe->plane_state->rotation % 2) ? dcn_bw_vert : dcn_bw_hor; } if (v->is_line_buffer_bpp_fixed == dcn_bw_yes) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index e27ed4a45265..42a111b9505d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1801,7 +1801,7 @@ static void disable_link(struct dc_link *link, enum signal_type signal) link->link_enc->funcs->disable_output(link->link_enc, signal, link); } -bool dp_active_dongle_validate_timing( +static bool dp_active_dongle_validate_timing( const struct dc_crtc_timing *timing, const struct dc_dongle_caps *dongle_caps) { @@ -1833,6 +1833,8 @@ bool dp_active_dongle_validate_timing( /* Check Color Depth and Pixel Clock */ if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) required_pix_clk /= 2; + else if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) + required_pix_clk = required_pix_clk * 2 / 3; switch (timing->display_color_depth) { case COLOR_DEPTH_666: diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 07ff8d2faf3f..d844fadcd56f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -2866,16 +2866,19 @@ static void dce110_apply_ctx_for_surface( int num_planes, struct dc_state *context) { - int i, be_idx; + int i; if (num_planes == 0) return; - be_idx = -1; for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (stream == context->res_ctx.pipe_ctx[i].stream) { - be_idx = context->res_ctx.pipe_ctx[i].stream_res.tg->inst; - break; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (stream == pipe_ctx->stream) { + if (!pipe_ctx->top_pipe && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, true); } } @@ -2895,9 +2898,22 @@ static void dce110_apply_ctx_for_surface( context->stream_count); dce110_program_front_end_for_pipe(dc, pipe_ctx); + + dc->hwss.update_plane_addr(dc, pipe_ctx); + program_surface_visibility(dc, pipe_ctx); } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if ((stream == pipe_ctx->stream) && + (!pipe_ctx->top_pipe) && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, false); + } } static void dce110_power_down_fe(struct dc *dc, int fe_idx) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c index 74e7c82bdc76..a9d55d0dd69e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c @@ -159,11 +159,10 @@ bool dpp_get_optimal_number_of_taps( scl_data->taps.h_taps = 1; if (IDENTITY_RATIO(scl_data->ratios.vert)) scl_data->taps.v_taps = 1; - /* - * Spreadsheet doesn't handle taps_c is one properly, - * need to force Chroma to always be scaled to pass - * bandwidth validation. - */ + if (IDENTITY_RATIO(scl_data->ratios.horz_c)) + scl_data->taps.h_taps_c = 1; + if (IDENTITY_RATIO(scl_data->ratios.vert_c)) + scl_data->taps.v_taps_c = 1; } return true; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h index a9782b1aba47..34daf895f848 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h @@ -1360,7 +1360,7 @@ void dpp1_cm_set_output_csc_adjustment( void dpp1_cm_set_output_csc_default( struct dpp *dpp_base, - const struct default_adjustment *default_adjust); + enum dc_color_space colorspace); void dpp1_cm_set_gamut_remap( struct dpp *dpp, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c index 40627c244bf5..ed1216b53465 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c @@ -225,14 +225,13 @@ void dpp1_cm_set_gamut_remap( void dpp1_cm_set_output_csc_default( struct dpp *dpp_base, - const struct default_adjustment *default_adjust) + enum dc_color_space colorspace) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); uint32_t ocsc_mode = 0; - if (default_adjust != NULL) { - switch (default_adjust->out_color_space) { + switch (colorspace) { case COLOR_SPACE_SRGB: case COLOR_SPACE_2020_RGB_FULLRANGE: ocsc_mode = 0; @@ -253,7 +252,6 @@ void dpp1_cm_set_output_csc_default( case COLOR_SPACE_UNKNOWN: default: break; - } } REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 961ad5c3b454..05dc01e54531 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2097,6 +2097,8 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx, tbl_entry.color_space = color_space; //tbl_entry.regval = matrix; pipe_ctx->plane_res.dpp->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.dpp, &tbl_entry); + } else { + pipe_ctx->plane_res.dpp->funcs->opp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace); } } static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx) diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h index 83a68460edcd..9420dfb94d39 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h @@ -64,7 +64,7 @@ struct dpp_funcs { void (*opp_set_csc_default)( struct dpp *dpp, - const struct default_adjustment *default_adjust); + enum dc_color_space colorspace); void (*opp_set_csc_adjustment)( struct dpp *dpp, diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 2e065facdce7..a0f4d2a2a481 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -168,16 +168,23 @@ static void armada_drm_crtc_update(struct armada_crtc *dcrtc) void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb, int x, int y) { + const struct drm_format_info *format = fb->format; + unsigned int num_planes = format->num_planes; u32 addr = drm_fb_obj(fb)->dev_addr; - int num_planes = fb->format->num_planes; int i; if (num_planes > 3) num_planes = 3; - for (i = 0; i < num_planes; i++) + addrs[0] = addr + fb->offsets[0] + y * fb->pitches[0] + + x * format->cpp[0]; + + y /= format->vsub; + x /= format->hsub; + + for (i = 1; i < num_planes; i++) addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] + - x * fb->format->cpp[i]; + x * format->cpp[i]; for (; i < 3; i++) addrs[i] = 0; } @@ -744,15 +751,14 @@ void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc, if (plane->fb) drm_framebuffer_put(plane->fb); - /* Power down the Y/U/V FIFOs */ - sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; - /* Power down most RAMs and FIFOs if this is the primary plane */ if (plane->type == DRM_PLANE_TYPE_PRIMARY) { - sram_para1 |= CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | - CFG_PDWN32x32 | CFG_PDWN64x66; + sram_para1 = CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | + CFG_PDWN32x32 | CFG_PDWN64x66; dma_ctrl0_mask = CFG_GRA_ENA; } else { + /* Power down the Y/U/V FIFOs */ + sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; dma_ctrl0_mask = CFG_DMA_ENA; } @@ -1225,17 +1231,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc", dcrtc); - if (ret < 0) { - kfree(dcrtc); - return ret; - } + if (ret < 0) + goto err_crtc; if (dcrtc->variant->init) { ret = dcrtc->variant->init(dcrtc, dev); - if (ret) { - kfree(dcrtc); - return ret; - } + if (ret) + goto err_crtc; } /* Ensure AXI pipeline is enabled */ @@ -1246,13 +1248,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, dcrtc->crtc.port = port; primary = kzalloc(sizeof(*primary), GFP_KERNEL); - if (!primary) - return -ENOMEM; + if (!primary) { + ret = -ENOMEM; + goto err_crtc; + } ret = armada_drm_plane_init(primary); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_universal_plane_init(drm, &primary->base, 0, @@ -1263,7 +1267,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL, @@ -1282,6 +1286,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, err_crtc_init: primary->base.funcs->destroy(&primary->base); +err_crtc: + kfree(dcrtc); + return ret; } diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h index bab11f483575..bfd3514fbe9b 100644 --- a/drivers/gpu/drm/armada/armada_crtc.h +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -42,6 +42,8 @@ struct armada_plane_work { }; struct armada_plane_state { + u16 src_x; + u16 src_y; u32 src_hw; u32 dst_hw; u32 dst_yx; diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index b411b608821a..aba947696178 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -99,6 +99,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, { struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane); struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + const struct drm_format_info *format; struct drm_rect src = { .x1 = src_x, .y1 = src_y, @@ -117,7 +118,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, }; uint32_t val, ctrl0; unsigned idx = 0; - bool visible; + bool visible, fb_changed; int ret; trace_armada_ovl_plane_update(plane, crtc, fb, @@ -138,6 +139,18 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (!visible) ctrl0 &= ~CFG_DMA_ENA; + /* + * Shifting a YUV packed format image by one pixel causes the U/V + * planes to swap. Compensate for it by also toggling the UV swap. + */ + format = fb->format; + if (format->num_planes == 1 && src.x1 >> 16 & (format->hsub - 1)) + ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV); + + fb_changed = plane->fb != fb || + dplane->base.state.src_x != src.x1 >> 16 || + dplane->base.state.src_y != src.y1 >> 16; + if (!dcrtc->plane) { dcrtc->plane = plane; armada_ovl_update_attr(&dplane->prop, dcrtc); @@ -145,7 +158,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, /* FIXME: overlay on an interlaced display */ /* Just updating the position/size? */ - if (plane->fb == fb && dplane->base.state.ctrl0 == ctrl0) { + if (!fb_changed && dplane->base.state.ctrl0 == ctrl0) { val = (drm_rect_height(&src) & 0xffff0000) | drm_rect_width(&src) >> 16; dplane->base.state.src_hw = val; @@ -169,9 +182,8 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (armada_drm_plane_work_wait(&dplane->base, HZ / 25) == 0) armada_drm_plane_work_cancel(dcrtc, &dplane->base); - if (plane->fb != fb) { - u32 addrs[3], pixel_format; - int num_planes, hsub; + if (fb_changed) { + u32 addrs[3]; /* * Take a reference on the new framebuffer - we want to @@ -182,23 +194,11 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (plane->fb) armada_ovl_retire_fb(dplane, plane->fb); - src_y = src.y1 >> 16; - src_x = src.x1 >> 16; + dplane->base.state.src_y = src_y = src.y1 >> 16; + dplane->base.state.src_x = src_x = src.x1 >> 16; armada_drm_plane_calc_addrs(addrs, fb, src_x, src_y); - pixel_format = fb->format->format; - hsub = drm_format_horz_chroma_subsampling(pixel_format); - num_planes = fb->format->num_planes; - - /* - * Annoyingly, shifting a YUYV-format image by one pixel - * causes the U/V planes to toggle. Toggle the UV swap. - * (Unfortunately, this causes momentary colour flickering.) - */ - if (src_x & (hsub - 1) && num_planes == 1) - ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV); - armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0], LCD_SPU_DMA_START_ADDR_Y0); armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1], diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 482014137953..9ae236036e32 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -152,14 +152,23 @@ static void drm_connector_free(struct kref *kref) connector->funcs->destroy(connector); } -static void drm_connector_free_work_fn(struct work_struct *work) +void drm_connector_free_work_fn(struct work_struct *work) { - struct drm_connector *connector = - container_of(work, struct drm_connector, free_work); - struct drm_device *dev = connector->dev; + struct drm_connector *connector, *n; + struct drm_device *dev = + container_of(work, struct drm_device, mode_config.connector_free_work); + struct drm_mode_config *config = &dev->mode_config; + unsigned long flags; + struct llist_node *freed; - drm_mode_object_unregister(dev, &connector->base); - connector->funcs->destroy(connector); + spin_lock_irqsave(&config->connector_list_lock, flags); + freed = llist_del_all(&config->connector_free_list); + spin_unlock_irqrestore(&config->connector_list_lock, flags); + + llist_for_each_entry_safe(connector, n, freed, free_node) { + drm_mode_object_unregister(dev, &connector->base); + connector->funcs->destroy(connector); + } } /** @@ -191,8 +200,6 @@ int drm_connector_init(struct drm_device *dev, if (ret) return ret; - INIT_WORK(&connector->free_work, drm_connector_free_work_fn); - connector->base.properties = &connector->properties; connector->dev = dev; connector->funcs = funcs; @@ -547,10 +554,17 @@ EXPORT_SYMBOL(drm_connector_list_iter_begin); * actually release the connector when dropping our final reference. */ static void -drm_connector_put_safe(struct drm_connector *conn) +__drm_connector_put_safe(struct drm_connector *conn) { - if (refcount_dec_and_test(&conn->base.refcount.refcount)) - schedule_work(&conn->free_work); + struct drm_mode_config *config = &conn->dev->mode_config; + + lockdep_assert_held(&config->connector_list_lock); + + if (!refcount_dec_and_test(&conn->base.refcount.refcount)) + return; + + llist_add(&conn->free_node, &config->connector_free_list); + schedule_work(&config->connector_free_work); } /** @@ -582,10 +596,10 @@ drm_connector_list_iter_next(struct drm_connector_list_iter *iter) /* loop until it's not a zombie connector */ } while (!kref_get_unless_zero(&iter->conn->base.refcount)); - spin_unlock_irqrestore(&config->connector_list_lock, flags); if (old_conn) - drm_connector_put_safe(old_conn); + __drm_connector_put_safe(old_conn); + spin_unlock_irqrestore(&config->connector_list_lock, flags); return iter->conn; } @@ -602,9 +616,15 @@ EXPORT_SYMBOL(drm_connector_list_iter_next); */ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter) { + struct drm_mode_config *config = &iter->dev->mode_config; + unsigned long flags; + iter->dev = NULL; - if (iter->conn) - drm_connector_put_safe(iter->conn); + if (iter->conn) { + spin_lock_irqsave(&config->connector_list_lock, flags); + __drm_connector_put_safe(iter->conn); + spin_unlock_irqrestore(&config->connector_list_lock, flags); + } lock_release(&connector_list_iter_dep_map, 0, _RET_IP_); } EXPORT_SYMBOL(drm_connector_list_iter_end); @@ -1231,6 +1251,19 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, if (edid) size = EDID_LENGTH * (1 + edid->extensions); + /* Set the display info, using edid if available, otherwise + * reseting the values to defaults. This duplicates the work + * done in drm_add_edid_modes, but that function is not + * consistently called before this one in all drivers and the + * computation is cheap enough that it seems better to + * duplicate it rather than attempt to ensure some arbitrary + * ordering of calls. + */ + if (edid) + drm_add_display_info(connector, edid); + else + drm_reset_display_info(connector); + drm_object_property_set_value(&connector->base, dev->mode_config.non_desktop_property, connector->display_info.non_desktop); diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 9ebb8841778c..af00f42ba269 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -142,6 +142,7 @@ int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, uint64_t value); int drm_connector_create_standard_properties(struct drm_device *dev); const char *drm_get_connector_force_name(enum drm_connector_force force); +void drm_connector_free_work_fn(struct work_struct *work); /* IOCTL */ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5dfe14763871..cb487148359a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1731,7 +1731,7 @@ EXPORT_SYMBOL(drm_edid_duplicate); * * Returns true if @vendor is in @edid, false otherwise */ -static bool edid_vendor(struct edid *edid, const char *vendor) +static bool edid_vendor(const struct edid *edid, const char *vendor) { char edid_vendor[3]; @@ -1749,7 +1749,7 @@ static bool edid_vendor(struct edid *edid, const char *vendor) * * This tells subsequent routines what fixes they need to apply. */ -static u32 edid_get_quirks(struct edid *edid) +static u32 edid_get_quirks(const struct edid *edid) { const struct edid_quirk *quirk; int i; @@ -2813,7 +2813,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, /* * Search EDID for CEA extension block. */ -static u8 *drm_find_edid_extension(struct edid *edid, int ext_id) +static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id) { u8 *edid_ext = NULL; int i; @@ -2835,12 +2835,12 @@ static u8 *drm_find_edid_extension(struct edid *edid, int ext_id) return edid_ext; } -static u8 *drm_find_cea_extension(struct edid *edid) +static u8 *drm_find_cea_extension(const struct edid *edid) { return drm_find_edid_extension(edid, CEA_EXT); } -static u8 *drm_find_displayid_extension(struct edid *edid) +static u8 *drm_find_displayid_extension(const struct edid *edid) { return drm_find_edid_extension(edid, DISPLAYID_EXT); } @@ -4363,7 +4363,7 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db) } static void drm_parse_cea_ext(struct drm_connector *connector, - struct edid *edid) + const struct edid *edid) { struct drm_display_info *info = &connector->display_info; const u8 *edid_ext; @@ -4397,11 +4397,33 @@ static void drm_parse_cea_ext(struct drm_connector *connector, } } -static void drm_add_display_info(struct drm_connector *connector, - struct edid *edid, u32 quirks) +/* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset + * all of the values which would have been set from EDID + */ +void +drm_reset_display_info(struct drm_connector *connector) { struct drm_display_info *info = &connector->display_info; + info->width_mm = 0; + info->height_mm = 0; + + info->bpc = 0; + info->color_formats = 0; + info->cea_rev = 0; + info->max_tmds_clock = 0; + info->dvi_dual = false; + + info->non_desktop = 0; +} +EXPORT_SYMBOL_GPL(drm_reset_display_info); + +u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid) +{ + struct drm_display_info *info = &connector->display_info; + + u32 quirks = edid_get_quirks(edid); + info->width_mm = edid->width_cm * 10; info->height_mm = edid->height_cm * 10; @@ -4414,11 +4436,13 @@ static void drm_add_display_info(struct drm_connector *connector, info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP); + DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop); + if (edid->revision < 3) - return; + return quirks; if (!(edid->input & DRM_EDID_INPUT_DIGITAL)) - return; + return quirks; drm_parse_cea_ext(connector, edid); @@ -4438,7 +4462,7 @@ static void drm_add_display_info(struct drm_connector *connector, /* Only defined for 1.4 with digital displays */ if (edid->revision < 4) - return; + return quirks; switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) { case DRM_EDID_DIGITAL_DEPTH_6: @@ -4473,7 +4497,9 @@ static void drm_add_display_info(struct drm_connector *connector, info->color_formats |= DRM_COLOR_FORMAT_YCRCB444; if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422) info->color_formats |= DRM_COLOR_FORMAT_YCRCB422; + return quirks; } +EXPORT_SYMBOL_GPL(drm_add_display_info); static int validate_displayid(u8 *displayid, int length, int idx) { @@ -4627,14 +4653,12 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) return 0; } - quirks = edid_get_quirks(edid); - /* * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks. * To avoid multiple parsing of same block, lets parse that map * from sink info, before parsing CEA modes. */ - drm_add_display_info(connector, edid, quirks); + quirks = drm_add_display_info(connector, edid); /* * EDID spec says modes should be preferred in this order: diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c index d1eb56a1eff4..1402c0e71b03 100644 --- a/drivers/gpu/drm/drm_lease.c +++ b/drivers/gpu/drm/drm_lease.c @@ -220,17 +220,6 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr mutex_lock(&dev->mode_config.idr_mutex); - /* Insert the new lessee into the tree */ - id = idr_alloc(&(drm_lease_owner(lessor)->lessee_idr), lessee, 1, 0, GFP_KERNEL); - if (id < 0) { - error = id; - goto out_lessee; - } - - lessee->lessee_id = id; - lessee->lessor = drm_master_get(lessor); - list_add_tail(&lessee->lessee_list, &lessor->lessees); - idr_for_each_entry(leases, entry, object) { error = 0; if (!idr_find(&dev->mode_config.crtc_idr, object)) @@ -246,6 +235,17 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr } } + /* Insert the new lessee into the tree */ + id = idr_alloc(&(drm_lease_owner(lessor)->lessee_idr), lessee, 1, 0, GFP_KERNEL); + if (id < 0) { + error = id; + goto out_lessee; + } + + lessee->lessee_id = id; + lessee->lessor = drm_master_get(lessor); + list_add_tail(&lessee->lessee_list, &lessor->lessees); + /* Move the leases over */ lessee->leases = *leases; DRM_DEBUG_LEASE("new lessee %d %p, lessor %d %p\n", lessee->lessee_id, lessee, lessor->lessee_id, lessor); @@ -254,10 +254,10 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr return lessee; out_lessee: - drm_master_put(&lessee); - mutex_unlock(&dev->mode_config.idr_mutex); + drm_master_put(&lessee); + return ERR_PTR(error); } diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 61a1c8ea74bc..c3c79ee6119e 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -575,21 +575,23 @@ EXPORT_SYMBOL(drm_mm_remove_node); */ void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new) { + struct drm_mm *mm = old->mm; + DRM_MM_BUG_ON(!old->allocated); *new = *old; list_replace(&old->node_list, &new->node_list); - rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree.rb_root); + rb_replace_node_cached(&old->rb, &new->rb, &mm->interval_tree); if (drm_mm_hole_follows(old)) { list_replace(&old->hole_stack, &new->hole_stack); rb_replace_node(&old->rb_hole_size, &new->rb_hole_size, - &old->mm->holes_size); + &mm->holes_size); rb_replace_node(&old->rb_hole_addr, &new->rb_hole_addr, - &old->mm->holes_addr); + &mm->holes_addr); } old->allocated = false; diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index cc78b3d9e5e4..256de7313612 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -382,6 +382,9 @@ void drm_mode_config_init(struct drm_device *dev) ida_init(&dev->mode_config.connector_ida); spin_lock_init(&dev->mode_config.connector_list_lock); + init_llist_head(&dev->mode_config.connector_free_list); + INIT_WORK(&dev->mode_config.connector_free_work, drm_connector_free_work_fn); + drm_mode_create_standard_properties(dev); /* Just to be sure */ @@ -432,7 +435,7 @@ void drm_mode_config_cleanup(struct drm_device *dev) } drm_connector_list_iter_end(&conn_iter); /* connector_iter drops references in a work item. */ - flush_scheduled_work(); + flush_work(&dev->mode_config.connector_free_work); if (WARN_ON(!list_empty(&dev->mode_config.connector_list))) { drm_connector_list_iter_begin(dev, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 37a93cdffb4a..2c90519576a3 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -558,11 +558,10 @@ int drm_plane_check_pixel_format(const struct drm_plane *plane, u32 format) } /* - * setplane_internal - setplane handler for internal callers + * __setplane_internal - setplane handler for internal callers * - * Note that we assume an extra reference has already been taken on fb. If the - * update fails, this reference will be dropped before return; if it succeeds, - * the previous framebuffer (if any) will be unreferenced instead. + * This function will take a reference on the new fb for the plane + * on success. * * src_{x,y,w,h} are provided in 16.16 fixed point format */ @@ -630,14 +629,12 @@ static int __setplane_internal(struct drm_plane *plane, if (!ret) { plane->crtc = crtc; plane->fb = fb; - fb = NULL; + drm_framebuffer_get(plane->fb); } else { plane->old_fb = NULL; } out: - if (fb) - drm_framebuffer_put(fb); if (plane->old_fb) drm_framebuffer_put(plane->old_fb); plane->old_fb = NULL; @@ -685,6 +682,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data, struct drm_plane *plane; struct drm_crtc *crtc = NULL; struct drm_framebuffer *fb = NULL; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -717,15 +715,16 @@ int drm_mode_setplane(struct drm_device *dev, void *data, } } - /* - * setplane_internal will take care of deref'ing either the old or new - * framebuffer depending on success. - */ - return setplane_internal(plane, crtc, fb, - plane_req->crtc_x, plane_req->crtc_y, - plane_req->crtc_w, plane_req->crtc_h, - plane_req->src_x, plane_req->src_y, - plane_req->src_w, plane_req->src_h); + ret = setplane_internal(plane, crtc, fb, + plane_req->crtc_x, plane_req->crtc_y, + plane_req->crtc_w, plane_req->crtc_h, + plane_req->src_x, plane_req->src_y, + plane_req->src_w, plane_req->src_h); + + if (fb) + drm_framebuffer_put(fb); + + return ret; } static int drm_mode_cursor_universal(struct drm_crtc *crtc, @@ -788,13 +787,12 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, src_h = fb->height << 16; } - /* - * setplane_internal will take care of deref'ing either the old or new - * framebuffer depending on success. - */ ret = __setplane_internal(crtc->cursor, crtc, fb, - crtc_x, crtc_y, crtc_w, crtc_h, - 0, 0, src_w, src_h, ctx); + crtc_x, crtc_y, crtc_w, crtc_h, + 0, 0, src_w, src_h, ctx); + + if (fb) + drm_framebuffer_put(fb); /* Update successful; save new cursor position, if necessary */ if (ret == 0 && req->flags & DRM_MODE_CURSOR_MOVE) { diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index f776fc1cc543..cb4d09c70fd4 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -369,40 +369,26 @@ static const struct file_operations drm_syncobj_file_fops = { .release = drm_syncobj_file_release, }; -static int drm_syncobj_alloc_file(struct drm_syncobj *syncobj) -{ - struct file *file = anon_inode_getfile("syncobj_file", - &drm_syncobj_file_fops, - syncobj, 0); - if (IS_ERR(file)) - return PTR_ERR(file); - - drm_syncobj_get(syncobj); - if (cmpxchg(&syncobj->file, NULL, file)) { - /* lost the race */ - fput(file); - } - - return 0; -} - int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd) { - int ret; + struct file *file; int fd; fd = get_unused_fd_flags(O_CLOEXEC); if (fd < 0) return fd; - if (!syncobj->file) { - ret = drm_syncobj_alloc_file(syncobj); - if (ret) { - put_unused_fd(fd); - return ret; - } + file = anon_inode_getfile("syncobj_file", + &drm_syncobj_file_fops, + syncobj, 0); + if (IS_ERR(file)) { + put_unused_fd(fd); + return PTR_ERR(file); } - fd_install(fd, syncobj->file); + + drm_syncobj_get(syncobj); + fd_install(fd, file); + *p_fd = fd; return 0; } @@ -422,31 +408,24 @@ static int drm_syncobj_handle_to_fd(struct drm_file *file_private, return ret; } -static struct drm_syncobj *drm_syncobj_fdget(int fd) -{ - struct file *file = fget(fd); - - if (!file) - return NULL; - if (file->f_op != &drm_syncobj_file_fops) - goto err; - - return file->private_data; -err: - fput(file); - return NULL; -}; - static int drm_syncobj_fd_to_handle(struct drm_file *file_private, int fd, u32 *handle) { - struct drm_syncobj *syncobj = drm_syncobj_fdget(fd); + struct drm_syncobj *syncobj; + struct file *file; int ret; - if (!syncobj) + file = fget(fd); + if (!file) return -EINVAL; + if (file->f_op != &drm_syncobj_file_fops) { + fput(file); + return -EINVAL; + } + /* take a reference to put in the idr */ + syncobj = file->private_data; drm_syncobj_get(syncobj); idr_preload(GFP_KERNEL); @@ -455,12 +434,14 @@ static int drm_syncobj_fd_to_handle(struct drm_file *file_private, spin_unlock(&file_private->syncobj_table_lock); idr_preload_end(); - if (ret < 0) { - fput(syncobj->file); - return ret; - } - *handle = ret; - return 0; + if (ret > 0) { + *handle = ret; + ret = 0; + } else + drm_syncobj_put(syncobj); + + fput(file); + return ret; } static int drm_syncobj_import_sync_file_fence(struct drm_file *file_private, diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 85d4c57870fb..49af94627c8a 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -2777,12 +2777,12 @@ int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) } static struct cmd_info *find_cmd_entry_any_ring(struct intel_gvt *gvt, - unsigned int opcode, int rings) + unsigned int opcode, unsigned long rings) { struct cmd_info *info = NULL; unsigned int ring; - for_each_set_bit(ring, (unsigned long *)&rings, I915_NUM_ENGINES) { + for_each_set_bit(ring, &rings, I915_NUM_ENGINES) { info = find_cmd_entry(gvt, opcode, ring); if (info) break; diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 355120865efd..309f3fa6794a 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -266,6 +266,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) /* Clear host CRT status, so guest couldn't detect this host CRT. */ if (IS_BROADWELL(dev_priv)) vgpu_vreg(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK; + + vgpu_vreg(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE; } static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) @@ -282,7 +284,6 @@ static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, int type, unsigned int resolution) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num); if (WARN_ON(resolution >= GVT_EDID_NUM)) @@ -308,7 +309,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, port->type = type; emulate_monitor_status_change(vgpu); - vgpu_vreg(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE; + return 0; } diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 8e331142badb..64d67ff9bf08 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1359,12 +1359,15 @@ static int ppgtt_handle_guest_write_page_table_bytes(void *gp, return ret; } else { if (!test_bit(index, spt->post_shadow_bitmap)) { + int type = spt->shadow_page.type; + ppgtt_get_shadow_entry(spt, &se, index); ret = ppgtt_handle_guest_entry_removal(gpt, &se, index); if (ret) return ret; + ops->set_pfn(&se, vgpu->gtt.scratch_pt[type].page_mfn); + ppgtt_set_shadow_entry(spt, &se, index); } - ppgtt_set_post_shadow(spt, index); } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 54b5d4c582b6..e143004e66d5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2368,6 +2368,9 @@ struct drm_i915_private { */ struct workqueue_struct *wq; + /* ordered wq for modesets */ + struct workqueue_struct *modeset_wq; + /* Display functions */ struct drm_i915_display_funcs display; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ad4050f7ab3b..5cfba89ed586 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -330,17 +330,10 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj) * must wait for all rendering to complete to the object (as unbinding * must anyway), and retire the requests. */ - ret = i915_gem_object_wait(obj, - I915_WAIT_INTERRUPTIBLE | - I915_WAIT_LOCKED | - I915_WAIT_ALL, - MAX_SCHEDULE_TIMEOUT, - NULL); + ret = i915_gem_object_set_to_cpu_domain(obj, false); if (ret) return ret; - i915_gem_retire_requests(to_i915(obj->base.dev)); - while ((vma = list_first_entry_or_null(&obj->vma_list, struct i915_vma, obj_link))) { @@ -474,7 +467,7 @@ static void __fence_set_priority(struct dma_fence *fence, int prio) struct drm_i915_gem_request *rq; struct intel_engine_cs *engine; - if (!dma_fence_is_i915(fence)) + if (dma_fence_is_signaled(fence) || !dma_fence_is_i915(fence)) return; rq = to_request(fence); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3866c49bc390..7923dfd9963c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6977,6 +6977,7 @@ enum { #define RESET_PCH_HANDSHAKE_ENABLE (1<<4) #define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430) +#define SKL_SELECT_ALTERNATE_DC_EXIT (1<<30) #define MASK_WAKEMEM (1<<13) #define SKL_DFSM _MMIO(0x51000) @@ -7026,6 +7027,8 @@ enum { #define GEN9_SLICE_COMMON_ECO_CHICKEN0 _MMIO(0x7308) #define DISABLE_PIXEL_MASK_CAMMING (1<<14) +#define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c) + #define GEN7_L3SQCREG1 _MMIO(0xB010) #define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000 @@ -8522,6 +8525,7 @@ enum skl_power_gate { #define BXT_CDCLK_CD2X_DIV_SEL_2 (2<<22) #define BXT_CDCLK_CD2X_DIV_SEL_4 (3<<22) #define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe)<<20) +#define CDCLK_DIVMUX_CD_OVERRIDE (1<<19) #define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3) #define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1<<16) #define CDCLK_FREQ_DECIMAL_MASK (0x7ff) diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index e8ca67a129d2..ac236b88c99c 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -367,6 +367,7 @@ struct i915_sw_dma_fence_cb { struct dma_fence *dma; struct timer_list timer; struct irq_work work; + struct rcu_head rcu; }; static void timer_i915_sw_fence_wake(struct timer_list *t) @@ -406,7 +407,7 @@ static void irq_i915_sw_fence_work(struct irq_work *wrk) del_timer_sync(&cb->timer); dma_fence_put(cb->dma); - kfree(cb); + kfree_rcu(cb, rcu); } int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index 5f8b9f1f40f1..bcbc7abe6693 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -186,7 +186,7 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine) struct intel_wait *wait, *n, *first; if (!b->irq_armed) - return; + goto wakeup_signaler; /* We only disarm the irq when we are idle (all requests completed), * so if the bottom-half remains asleep, it missed the request @@ -208,6 +208,14 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine) b->waiters = RB_ROOT; spin_unlock_irq(&b->rb_lock); + + /* + * The signaling thread may be asleep holding a reference to a request, + * that had its signaling cancelled prior to being preempted. We need + * to kick the signaler, just in case, to release any such reference. + */ +wakeup_signaler: + wake_up_process(b->signaler); } static bool use_fake_irq(const struct intel_breadcrumbs *b) @@ -651,23 +659,15 @@ static int intel_breadcrumbs_signaler(void *arg) } if (unlikely(do_schedule)) { - DEFINE_WAIT(exec); - if (kthread_should_park()) kthread_parkme(); - if (kthread_should_stop()) { - GEM_BUG_ON(request); + if (unlikely(kthread_should_stop())) { + i915_gem_request_put(request); break; } - if (request) - add_wait_queue(&request->execute, &exec); - schedule(); - - if (request) - remove_wait_queue(&request->execute, &exec); } i915_gem_request_put(request); } while (1); diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index b2a6d62b71c0..60cf4e58389a 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -860,16 +860,10 @@ static void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco) { - int min_cdclk = skl_calc_cdclk(0, vco); u32 val; WARN_ON(vco != 8100000 && vco != 8640000); - /* select the minimum CDCLK before enabling DPLL 0 */ - val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk); - I915_WRITE(CDCLK_CTL, val); - POSTING_READ(CDCLK_CTL); - /* * We always enable DPLL0 with the lowest link rate possible, but still * taking into account the VCO required to operate the eDP panel at the @@ -923,7 +917,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, { int cdclk = cdclk_state->cdclk; int vco = cdclk_state->vco; - u32 freq_select, pcu_ack; + u32 freq_select, pcu_ack, cdclk_ctl; int ret; WARN_ON((cdclk == 24000) != (vco == 0)); @@ -940,7 +934,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, return; } - /* set CDCLK_CTL */ + /* Choose frequency for this cdclk */ switch (cdclk) { case 450000: case 432000: @@ -968,10 +962,33 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, dev_priv->cdclk.hw.vco != vco) skl_dpll0_disable(dev_priv); + cdclk_ctl = I915_READ(CDCLK_CTL); + + if (dev_priv->cdclk.hw.vco != vco) { + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK); + cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + } + + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl |= CDCLK_DIVMUX_CD_OVERRIDE; + I915_WRITE(CDCLK_CTL, cdclk_ctl); + POSTING_READ(CDCLK_CTL); + if (dev_priv->cdclk.hw.vco != vco) skl_dpll0_enable(dev_priv, vco); - I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk)); + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + + cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~CDCLK_DIVMUX_CD_OVERRIDE; + I915_WRITE(CDCLK_CTL, cdclk_ctl); POSTING_READ(CDCLK_CTL); /* inform PCU of the change */ diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index e0843bb99169..58a3755544b2 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2128,6 +2128,8 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, if (WARN_ON(!pll)) return; + mutex_lock(&dev_priv->dpll_lock); + if (IS_CANNONLAKE(dev_priv)) { /* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */ val = I915_READ(DPCLKA_CFGCR0); @@ -2157,6 +2159,8 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, } else if (INTEL_INFO(dev_priv)->gen < 9) { I915_WRITE(PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll)); } + + mutex_unlock(&dev_priv->dpll_lock); } static void intel_ddi_clk_disable(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e8ccf89cb17b..50f8443641b8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1211,23 +1211,6 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe) pipe_name(pipe)); } -static void assert_cursor(struct drm_i915_private *dev_priv, - enum pipe pipe, bool state) -{ - bool cur_state; - - if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) - cur_state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE; - else - cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; - - I915_STATE_WARN(cur_state != state, - "cursor on pipe %c assertion failure (expected %s, current %s)\n", - pipe_name(pipe), onoff(state), onoff(cur_state)); -} -#define assert_cursor_enabled(d, p) assert_cursor(d, p, true) -#define assert_cursor_disabled(d, p) assert_cursor(d, p, false) - void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { @@ -1255,77 +1238,25 @@ void assert_pipe(struct drm_i915_private *dev_priv, pipe_name(pipe), onoff(state), onoff(cur_state)); } -static void assert_plane(struct drm_i915_private *dev_priv, - enum plane plane, bool state) +static void assert_plane(struct intel_plane *plane, bool state) { - u32 val; - bool cur_state; + bool cur_state = plane->get_hw_state(plane); - val = I915_READ(DSPCNTR(plane)); - cur_state = !!(val & DISPLAY_PLANE_ENABLE); I915_STATE_WARN(cur_state != state, - "plane %c assertion failure (expected %s, current %s)\n", - plane_name(plane), onoff(state), onoff(cur_state)); + "%s assertion failure (expected %s, current %s)\n", + plane->base.name, onoff(state), onoff(cur_state)); } -#define assert_plane_enabled(d, p) assert_plane(d, p, true) -#define assert_plane_disabled(d, p) assert_plane(d, p, false) +#define assert_plane_enabled(p) assert_plane(p, true) +#define assert_plane_disabled(p) assert_plane(p, false) -static void assert_planes_disabled(struct drm_i915_private *dev_priv, - enum pipe pipe) +static void assert_planes_disabled(struct intel_crtc *crtc) { - int i; - - /* Primary planes are fixed to pipes on gen4+ */ - if (INTEL_GEN(dev_priv) >= 4) { - u32 val = I915_READ(DSPCNTR(pipe)); - I915_STATE_WARN(val & DISPLAY_PLANE_ENABLE, - "plane %c assertion failure, should be disabled but not\n", - plane_name(pipe)); - return; - } - - /* Need to check both planes against the pipe */ - for_each_pipe(dev_priv, i) { - u32 val = I915_READ(DSPCNTR(i)); - enum pipe cur_pipe = (val & DISPPLANE_SEL_PIPE_MASK) >> - DISPPLANE_SEL_PIPE_SHIFT; - I915_STATE_WARN((val & DISPLAY_PLANE_ENABLE) && pipe == cur_pipe, - "plane %c assertion failure, should be off on pipe %c but is still active\n", - plane_name(i), pipe_name(pipe)); - } -} - -static void assert_sprites_disabled(struct drm_i915_private *dev_priv, - enum pipe pipe) -{ - int sprite; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct intel_plane *plane; - if (INTEL_GEN(dev_priv) >= 9) { - for_each_sprite(dev_priv, pipe, sprite) { - u32 val = I915_READ(PLANE_CTL(pipe, sprite)); - I915_STATE_WARN(val & PLANE_CTL_ENABLE, - "plane %d assertion failure, should be off on pipe %c but is still active\n", - sprite, pipe_name(pipe)); - } - } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - for_each_sprite(dev_priv, pipe, sprite) { - u32 val = I915_READ(SPCNTR(pipe, PLANE_SPRITE0 + sprite)); - I915_STATE_WARN(val & SP_ENABLE, - "sprite %c assertion failure, should be off on pipe %c but is still active\n", - sprite_name(pipe, sprite), pipe_name(pipe)); - } - } else if (INTEL_GEN(dev_priv) >= 7) { - u32 val = I915_READ(SPRCTL(pipe)); - I915_STATE_WARN(val & SPRITE_ENABLE, - "sprite %c assertion failure, should be off on pipe %c but is still active\n", - plane_name(pipe), pipe_name(pipe)); - } else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) { - u32 val = I915_READ(DVSCNTR(pipe)); - I915_STATE_WARN(val & DVS_ENABLE, - "sprite %c assertion failure, should be off on pipe %c but is still active\n", - plane_name(pipe), pipe_name(pipe)); - } + for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) + assert_plane_disabled(plane); } static void assert_vblank_disabled(struct drm_crtc *crtc) @@ -1918,9 +1849,7 @@ static void intel_enable_pipe(struct intel_crtc *crtc) DRM_DEBUG_KMS("enabling pipe %c\n", pipe_name(pipe)); - assert_planes_disabled(dev_priv, pipe); - assert_cursor_disabled(dev_priv, pipe); - assert_sprites_disabled(dev_priv, pipe); + assert_planes_disabled(crtc); /* * A pipe without a PLL won't actually be able to drive bits from @@ -1989,9 +1918,7 @@ static void intel_disable_pipe(struct intel_crtc *crtc) * Make sure planes won't keep trying to pump pixels to us, * or we might hang the display. */ - assert_planes_disabled(dev_priv, pipe); - assert_cursor_disabled(dev_priv, pipe); - assert_sprites_disabled(dev_priv, pipe); + assert_planes_disabled(crtc); reg = PIPECONF(cpu_transcoder); val = I915_READ(reg); @@ -2820,6 +2747,23 @@ intel_set_plane_visible(struct intel_crtc_state *crtc_state, crtc_state->active_planes); } +static void intel_plane_disable_noatomic(struct intel_crtc *crtc, + struct intel_plane *plane) +{ + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + + intel_set_plane_visible(crtc_state, plane_state, false); + + if (plane->id == PLANE_PRIMARY) + intel_pre_disable_primary_noatomic(&crtc->base); + + trace_intel_disable_plane(&plane->base, crtc); + plane->disable_plane(plane, crtc); +} + static void intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, struct intel_initial_plane_config *plane_config) @@ -2877,12 +2821,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, * simplest solution is to just disable the primary plane now and * pretend the BIOS never had it enabled. */ - intel_set_plane_visible(to_intel_crtc_state(crtc_state), - to_intel_plane_state(plane_state), - false); - intel_pre_disable_primary_noatomic(&intel_crtc->base); - trace_intel_disable_plane(primary, intel_crtc); - intel_plane->disable_plane(intel_plane, intel_crtc); + intel_plane_disable_noatomic(intel_crtc, intel_plane); return; @@ -3385,6 +3324,31 @@ static void i9xx_disable_primary_plane(struct intel_plane *primary, spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } +static bool i9xx_plane_get_hw_state(struct intel_plane *primary) +{ + + struct drm_i915_private *dev_priv = to_i915(primary->base.dev); + enum intel_display_power_domain power_domain; + enum plane plane = primary->plane; + enum pipe pipe = primary->pipe; + bool ret; + + /* + * Not 100% correct for planes that can move between pipes, + * but that's only the case for gen2-4 which don't have any + * display power wells. + */ + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return false; + + ret = I915_READ(DSPCNTR(plane)) & DISPLAY_PLANE_ENABLE; + + intel_display_power_put(dev_priv, power_domain); + + return ret; +} + static u32 intel_fb_stride_alignment(const struct drm_framebuffer *fb, int plane) { @@ -4866,7 +4830,8 @@ void hsw_enable_ips(struct intel_crtc *crtc) * a vblank wait. */ - assert_plane_enabled(dev_priv, crtc->plane); + assert_plane_enabled(to_intel_plane(crtc->base.primary)); + if (IS_BROADWELL(dev_priv)) { mutex_lock(&dev_priv->pcu_lock); WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, @@ -4899,7 +4864,8 @@ void hsw_disable_ips(struct intel_crtc *crtc) if (!crtc->config->ips_enabled) return; - assert_plane_enabled(dev_priv, crtc->plane); + assert_plane_enabled(to_intel_plane(crtc->base.primary)); + if (IS_BROADWELL(dev_priv)) { mutex_lock(&dev_priv->pcu_lock); WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); @@ -5899,6 +5865,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_i915_private *dev_priv = to_i915(crtc->dev); enum intel_display_power_domain domain; + struct intel_plane *plane; u64 domains; struct drm_atomic_state *state; struct intel_crtc_state *crtc_state; @@ -5907,11 +5874,12 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc, if (!intel_crtc->active) return; - if (crtc->primary->state->visible) { - intel_pre_disable_primary_noatomic(crtc); + for_each_intel_plane_on_crtc(&dev_priv->drm, intel_crtc, plane) { + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); - intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary)); - crtc->primary->state->visible = false; + if (plane_state->base.visible) + intel_plane_disable_noatomic(intel_crtc, plane); } state = drm_atomic_state_alloc(crtc->dev); @@ -9477,6 +9445,23 @@ static void i845_disable_cursor(struct intel_plane *plane, i845_update_cursor(plane, NULL, NULL); } +static bool i845_cursor_get_hw_state(struct intel_plane *plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum intel_display_power_domain power_domain; + bool ret; + + power_domain = POWER_DOMAIN_PIPE(PIPE_A); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return false; + + ret = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE; + + intel_display_power_put(dev_priv, power_domain); + + return ret; +} + static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { @@ -9670,6 +9655,28 @@ static void i9xx_disable_cursor(struct intel_plane *plane, i9xx_update_cursor(plane, NULL, NULL); } +static bool i9xx_cursor_get_hw_state(struct intel_plane *plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum intel_display_power_domain power_domain; + enum pipe pipe = plane->pipe; + bool ret; + + /* + * Not 100% correct for planes that can move between pipes, + * but that's only the case for gen2-3 which don't have any + * display power wells. + */ + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return false; + + ret = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; + + intel_display_power_put(dev_priv, power_domain); + + return ret; +} /* VESA 640x480x72Hz mode to set on the pipe */ static const struct drm_display_mode load_detect_mode = { @@ -9944,11 +9951,10 @@ found: } ret = intel_modeset_setup_plane_state(state, crtc, mode, fb, 0, 0); + drm_framebuffer_put(fb); if (ret) goto fail; - drm_framebuffer_put(fb); - ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode); if (ret) goto fail; @@ -12545,11 +12551,15 @@ static int intel_atomic_commit(struct drm_device *dev, INIT_WORK(&state->commit_work, intel_atomic_commit_work); i915_sw_fence_commit(&intel_state->commit_ready); - if (nonblock) + if (nonblock && intel_state->modeset) { + queue_work(dev_priv->modeset_wq, &state->commit_work); + } else if (nonblock) { queue_work(system_unbound_wq, &state->commit_work); - else + } else { + if (intel_state->modeset) + flush_workqueue(dev_priv->modeset_wq); intel_atomic_commit_tail(state); - + } return 0; } @@ -13195,13 +13205,14 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe); primary->check_plane = intel_check_primary_plane; - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 10) { intel_primary_formats = skl_primary_formats; num_formats = ARRAY_SIZE(skl_primary_formats); modifiers = skl_format_modifiers_ccs; primary->update_plane = skl_update_plane; primary->disable_plane = skl_disable_plane; + primary->get_hw_state = skl_plane_get_hw_state; } else if (INTEL_GEN(dev_priv) >= 9) { intel_primary_formats = skl_primary_formats; num_formats = ARRAY_SIZE(skl_primary_formats); @@ -13212,6 +13223,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->update_plane = skl_update_plane; primary->disable_plane = skl_disable_plane; + primary->get_hw_state = skl_plane_get_hw_state; } else if (INTEL_GEN(dev_priv) >= 4) { intel_primary_formats = i965_primary_formats; num_formats = ARRAY_SIZE(i965_primary_formats); @@ -13219,6 +13231,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->update_plane = i9xx_update_primary_plane; primary->disable_plane = i9xx_disable_primary_plane; + primary->get_hw_state = i9xx_plane_get_hw_state; } else { intel_primary_formats = i8xx_primary_formats; num_formats = ARRAY_SIZE(i8xx_primary_formats); @@ -13226,6 +13239,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->update_plane = i9xx_update_primary_plane; primary->disable_plane = i9xx_disable_primary_plane; + primary->get_hw_state = i9xx_plane_get_hw_state; } if (INTEL_GEN(dev_priv) >= 9) @@ -13315,10 +13329,12 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv, if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) { cursor->update_plane = i845_update_cursor; cursor->disable_plane = i845_disable_cursor; + cursor->get_hw_state = i845_cursor_get_hw_state; cursor->check_plane = i845_check_cursor; } else { cursor->update_plane = i9xx_update_cursor; cursor->disable_plane = i9xx_disable_cursor; + cursor->get_hw_state = i9xx_cursor_get_hw_state; cursor->check_plane = i9xx_check_cursor; } @@ -14463,6 +14479,8 @@ int intel_modeset_init(struct drm_device *dev) enum pipe pipe; struct intel_crtc *crtc; + dev_priv->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0); + drm_mode_config_init(dev); dev->mode_config.min_width = 0; @@ -14666,8 +14684,11 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) DRM_DEBUG_KMS("disabling pipe %c due to force quirk\n", pipe_name(pipe)); - assert_plane_disabled(dev_priv, PLANE_A); - assert_plane_disabled(dev_priv, PLANE_B); + WARN_ON(I915_READ(DSPCNTR(PLANE_A)) & DISPLAY_PLANE_ENABLE); + WARN_ON(I915_READ(DSPCNTR(PLANE_B)) & DISPLAY_PLANE_ENABLE); + WARN_ON(I915_READ(DSPCNTR(PLANE_C)) & DISPLAY_PLANE_ENABLE); + WARN_ON(I915_READ(CURCNTR(PIPE_A)) & CURSOR_MODE); + WARN_ON(I915_READ(CURCNTR(PIPE_B)) & CURSOR_MODE); I915_WRITE(PIPECONF(pipe), 0); POSTING_READ(PIPECONF(pipe)); @@ -14678,22 +14699,36 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) POSTING_READ(DPLL(pipe)); } -static bool -intel_check_plane_mapping(struct intel_crtc *crtc) +static bool intel_plane_mapping_ok(struct intel_crtc *crtc, + struct intel_plane *primary) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 val; + enum plane plane = primary->plane; + u32 val = I915_READ(DSPCNTR(plane)); - if (INTEL_INFO(dev_priv)->num_pipes == 1) - return true; + return (val & DISPLAY_PLANE_ENABLE) == 0 || + (val & DISPPLANE_SEL_PIPE_MASK) == DISPPLANE_SEL_PIPE(crtc->pipe); +} + +static void +intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv) +{ + struct intel_crtc *crtc; - val = I915_READ(DSPCNTR(!crtc->plane)); + if (INTEL_GEN(dev_priv) >= 4) + return; - if ((val & DISPLAY_PLANE_ENABLE) && - (!!(val & DISPPLANE_SEL_PIPE_MASK) == crtc->pipe)) - return false; + for_each_intel_crtc(&dev_priv->drm, crtc) { + struct intel_plane *plane = + to_intel_plane(crtc->base.primary); - return true; + if (intel_plane_mapping_ok(crtc, plane)) + continue; + + DRM_DEBUG_KMS("%s attached to the wrong pipe, disabling plane\n", + plane->base.name); + intel_plane_disable_noatomic(crtc, plane); + } } static bool intel_crtc_has_encoders(struct intel_crtc *crtc) @@ -14749,33 +14784,15 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc, /* Disable everything but the primary plane */ for_each_intel_plane_on_crtc(dev, crtc, plane) { - if (plane->base.type == DRM_PLANE_TYPE_PRIMARY) - continue; + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); - trace_intel_disable_plane(&plane->base, crtc); - plane->disable_plane(plane, crtc); + if (plane_state->base.visible && + plane->base.type != DRM_PLANE_TYPE_PRIMARY) + intel_plane_disable_noatomic(crtc, plane); } } - /* We need to sanitize the plane -> pipe mapping first because this will - * disable the crtc (and hence change the state) if it is wrong. Note - * that gen4+ has a fixed plane -> pipe mapping. */ - if (INTEL_GEN(dev_priv) < 4 && !intel_check_plane_mapping(crtc)) { - bool plane; - - DRM_DEBUG_KMS("[CRTC:%d:%s] wrong plane connection detected!\n", - crtc->base.base.id, crtc->base.name); - - /* Pipe has the wrong plane attached and the plane is active. - * Temporarily change the plane mapping and disable everything - * ... */ - plane = crtc->plane; - crtc->base.primary->state->visible = true; - crtc->plane = !plane; - intel_crtc_disable_noatomic(&crtc->base, ctx); - crtc->plane = plane; - } - /* Adjust the state of the output pipe according to whether we * have active connectors/encoders. */ if (crtc->active && !intel_crtc_has_encoders(crtc)) @@ -14880,24 +14897,21 @@ void i915_redisable_vga(struct drm_i915_private *dev_priv) intel_display_power_put(dev_priv, POWER_DOMAIN_VGA); } -static bool primary_get_hw_state(struct intel_plane *plane) -{ - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - - return I915_READ(DSPCNTR(plane->plane)) & DISPLAY_PLANE_ENABLE; -} - /* FIXME read out full plane state for all planes */ static void readout_plane_state(struct intel_crtc *crtc) { - struct intel_plane *primary = to_intel_plane(crtc->base.primary); - bool visible; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + struct intel_plane *plane; - visible = crtc->active && primary_get_hw_state(primary); + for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { + struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + bool visible = plane->get_hw_state(plane); - intel_set_plane_visible(to_intel_crtc_state(crtc->base.state), - to_intel_plane_state(primary->base.state), - visible); + intel_set_plane_visible(crtc_state, plane_state, visible); + } } static void intel_modeset_readout_hw_state(struct drm_device *dev) @@ -15095,6 +15109,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev, /* HW state is read out, now we need to sanitize this mess. */ get_encoder_power_domains(dev_priv); + intel_sanitize_plane_mapping(dev_priv); + for_each_intel_encoder(dev, encoder) { intel_sanitize_encoder(encoder); } @@ -15271,6 +15287,8 @@ void intel_modeset_cleanup(struct drm_device *dev) intel_cleanup_gt_powersave(dev_priv); intel_teardown_gmbus(dev_priv); + + destroy_workqueue(dev_priv->modeset_wq); } void intel_connector_attach_encoder(struct intel_connector *connector, diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 6c7f8bca574e..5d77f75a9f9c 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -862,6 +862,7 @@ struct intel_plane { const struct intel_plane_state *plane_state); void (*disable_plane)(struct intel_plane *plane, struct intel_crtc *crtc); + bool (*get_hw_state)(struct intel_plane *plane); int (*check_plane)(struct intel_plane *plane, struct intel_crtc_state *crtc_state, struct intel_plane_state *state); @@ -1924,6 +1925,7 @@ void skl_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc); +bool skl_plane_get_hw_state(struct intel_plane *plane); /* intel_tv.c */ void intel_tv_init(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index ab5bf4e2e28e..6074e04dc99f 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1390,6 +1390,11 @@ static int glk_init_workarounds(struct intel_engine_cs *engine) if (ret) return ret; + /* WA #0862: Userspace has to set "Barrier Mode" to avoid hangs. */ + ret = wa_ring_whitelist_reg(engine, GEN9_SLICE_COMMON_ECO_CHICKEN1); + if (ret) + return ret; + /* WaToEnableHwFixForPushConstHWBug:glk */ WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index 3bf65288ffff..5809b29044fc 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -193,7 +193,7 @@ static bool lpe_audio_detect(struct drm_i915_private *dev_priv) }; if (!pci_dev_present(atom_hdaudio_ids)) { - DRM_INFO("%s\n", "HDaudio controller not detected, using LPE audio instead\n"); + DRM_INFO("HDaudio controller not detected, using LPE audio instead\n"); lpe_present = true; } } diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index d36e25607435..e71a8cd50498 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -974,6 +974,9 @@ static void execlists_schedule(struct drm_i915_gem_request *request, int prio) GEM_BUG_ON(prio == I915_PRIORITY_INVALID); + if (i915_gem_request_completed(request)) + return; + if (prio <= READ_ONCE(request->priotree.priority)) return; diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 6e3b430fccdc..55ea5eb3b7df 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -590,7 +590,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = to_i915(dev); if (dev_priv->psr.active) { - i915_reg_t psr_ctl; + i915_reg_t psr_status; u32 psr_status_mask; if (dev_priv->psr.aux_frame_sync) @@ -599,24 +599,24 @@ static void hsw_psr_disable(struct intel_dp *intel_dp, 0); if (dev_priv->psr.psr2_support) { - psr_ctl = EDP_PSR2_CTL; + psr_status = EDP_PSR2_STATUS_CTL; psr_status_mask = EDP_PSR2_STATUS_STATE_MASK; - I915_WRITE(psr_ctl, - I915_READ(psr_ctl) & + I915_WRITE(EDP_PSR2_CTL, + I915_READ(EDP_PSR2_CTL) & ~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE)); } else { - psr_ctl = EDP_PSR_STATUS_CTL; + psr_status = EDP_PSR_STATUS_CTL; psr_status_mask = EDP_PSR_STATUS_STATE_MASK; - I915_WRITE(psr_ctl, - I915_READ(psr_ctl) & ~EDP_PSR_ENABLE); + I915_WRITE(EDP_PSR_CTL, + I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE); } /* Wait till PSR is idle */ if (intel_wait_for_register(dev_priv, - psr_ctl, psr_status_mask, 0, + psr_status, psr_status_mask, 0, 2000)) DRM_ERROR("Timed out waiting for PSR Idle State\n"); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 8af286c63d3b..7e115f3927f6 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -598,6 +598,11 @@ void gen9_enable_dc5(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Enabling DC5\n"); + /* Wa Display #1183: skl,kbl,cfl */ + if (IS_GEN9_BC(dev_priv)) + I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | + SKL_SELECT_ALTERNATE_DC_EXIT); + gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5); } @@ -625,6 +630,11 @@ void skl_disable_dc6(struct drm_i915_private *dev_priv) { DRM_DEBUG_KMS("Disabling DC6\n"); + /* Wa Display #1183: skl,kbl,cfl */ + if (IS_GEN9_BC(dev_priv)) + I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | + SKL_SELECT_ALTERNATE_DC_EXIT); + gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); } @@ -1786,6 +1796,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS | \ BIT_ULL(POWER_DOMAIN_MODESET) | \ BIT_ULL(POWER_DOMAIN_AUX_A) | \ + BIT_ULL(POWER_DOMAIN_GMBUS) | \ BIT_ULL(POWER_DOMAIN_INIT)) #define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \ diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 4fcf80ca91dd..4a8a5d918a83 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -329,6 +329,26 @@ skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } +bool +skl_plane_get_hw_state(struct intel_plane *plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum intel_display_power_domain power_domain; + enum plane_id plane_id = plane->id; + enum pipe pipe = plane->pipe; + bool ret; + + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return false; + + ret = I915_READ(PLANE_CTL(pipe, plane_id)) & PLANE_CTL_ENABLE; + + intel_display_power_put(dev_priv, power_domain); + + return ret; +} + static void chv_update_csc(struct intel_plane *plane, uint32_t format) { @@ -506,6 +526,26 @@ vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } +static bool +vlv_plane_get_hw_state(struct intel_plane *plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum intel_display_power_domain power_domain; + enum plane_id plane_id = plane->id; + enum pipe pipe = plane->pipe; + bool ret; + + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return false; + + ret = I915_READ(SPCNTR(pipe, plane_id)) & SP_ENABLE; + + intel_display_power_put(dev_priv, power_domain); + + return ret; +} + static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { @@ -646,6 +686,25 @@ ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } +static bool +ivb_plane_get_hw_state(struct intel_plane *plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum intel_display_power_domain power_domain; + enum pipe pipe = plane->pipe; + bool ret; + + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return false; + + ret = I915_READ(SPRCTL(pipe)) & SPRITE_ENABLE; + + intel_display_power_put(dev_priv, power_domain); + + return ret; +} + static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { @@ -777,6 +836,25 @@ g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } +static bool +g4x_plane_get_hw_state(struct intel_plane *plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum intel_display_power_domain power_domain; + enum pipe pipe = plane->pipe; + bool ret; + + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return false; + + ret = I915_READ(DVSCNTR(pipe)) & DVS_ENABLE; + + intel_display_power_put(dev_priv, power_domain); + + return ret; +} + static int intel_check_sprite_plane(struct intel_plane *plane, struct intel_crtc_state *crtc_state, @@ -1232,6 +1310,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->update_plane = skl_update_plane; intel_plane->disable_plane = skl_disable_plane; + intel_plane->get_hw_state = skl_plane_get_hw_state; plane_formats = skl_plane_formats; num_plane_formats = ARRAY_SIZE(skl_plane_formats); @@ -1242,6 +1321,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->update_plane = skl_update_plane; intel_plane->disable_plane = skl_disable_plane; + intel_plane->get_hw_state = skl_plane_get_hw_state; plane_formats = skl_plane_formats; num_plane_formats = ARRAY_SIZE(skl_plane_formats); @@ -1252,6 +1332,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->update_plane = vlv_update_plane; intel_plane->disable_plane = vlv_disable_plane; + intel_plane->get_hw_state = vlv_plane_get_hw_state; plane_formats = vlv_plane_formats; num_plane_formats = ARRAY_SIZE(vlv_plane_formats); @@ -1267,6 +1348,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->update_plane = ivb_update_plane; intel_plane->disable_plane = ivb_disable_plane; + intel_plane->get_hw_state = ivb_plane_get_hw_state; plane_formats = snb_plane_formats; num_plane_formats = ARRAY_SIZE(snb_plane_formats); @@ -1277,6 +1359,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->update_plane = g4x_update_plane; intel_plane->disable_plane = g4x_disable_plane; + intel_plane->get_hw_state = g4x_plane_get_hw_state; modifiers = i9xx_plane_format_modifiers; if (IS_GEN6(dev_priv)) { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h index 0760b93e9d1f..baab93398e54 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h @@ -121,6 +121,7 @@ int nv41_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int nv44_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int nv50_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int g84_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); +int mcp77_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int gf100_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int gk104_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int gk20a_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 2615912430cc..ef687414969e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -224,7 +224,7 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, /* Determine if we can get a cache-coherent map, forcing * uncached mapping if we can't. */ - if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED) + if (!nouveau_drm_use_coherent_gpu_mapping(drm)) nvbo->force_coherent = true; } @@ -262,7 +262,8 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, if (cli->device.info.family > NV_DEVICE_INFO_V0_CURIE && (flags & TTM_PL_FLAG_VRAM) && !vmm->page[i].vram) continue; - if ((flags & TTM_PL_FLAG_TT ) && !vmm->page[i].host) + if ((flags & TTM_PL_FLAG_TT) && + (!vmm->page[i].host || vmm->page[i].shift > PAGE_SHIFT)) continue; /* Select this page size if it's the first that supports @@ -1446,11 +1447,13 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) args.nv50.ro = 0; args.nv50.kind = mem->kind; args.nv50.comp = mem->comp; + argc = sizeof(args.nv50); break; case NVIF_CLASS_MEM_GF100: args.gf100.version = 0; args.gf100.ro = 0; args.gf100.kind = mem->kind; + argc = sizeof(args.gf100); break; default: WARN_ON(1); @@ -1458,7 +1461,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) } ret = nvif_object_map_handle(&mem->mem.object, - &argc, argc, + &args, argc, &handle, &length); if (ret != 1) return ret ? ret : -EINVAL; diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 8d4a5be3b913..56fe261b6268 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -152,9 +152,9 @@ nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence, work->cli = cli; mutex_lock(&cli->lock); list_add_tail(&work->head, &cli->worker); - mutex_unlock(&cli->lock); if (dma_fence_add_callback(fence, &work->cb, nouveau_cli_work_fence)) nouveau_cli_work_fence(fence, &work->cb); + mutex_unlock(&cli->lock); } static void diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 3331e82ae9e7..96f6bd8aee5d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -157,8 +157,8 @@ struct nouveau_drm { struct nvif_object copy; int mtrr; int type_vram; - int type_host; - int type_ncoh; + int type_host[2]; + int type_ncoh[2]; } ttm; /* GEM interface support */ @@ -217,6 +217,13 @@ nouveau_drm(struct drm_device *dev) return dev->dev_private; } +static inline bool +nouveau_drm_use_coherent_gpu_mapping(struct nouveau_drm *drm) +{ + struct nvif_mmu *mmu = &drm->client.mmu; + return !(mmu->type[drm->ttm.type_host[0]].type & NVIF_MEM_UNCACHED); +} + int nouveau_pmops_suspend(struct device *); int nouveau_pmops_resume(struct device *); bool nouveau_pmops_runtime(void); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index c533d8e04afc..be7357bf2246 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -429,7 +429,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon) drm_fb_helper_unregister_fbi(&fbcon->helper); drm_fb_helper_fini(&fbcon->helper); - if (nouveau_fb->nvbo) { + if (nouveau_fb && nouveau_fb->nvbo) { nouveau_vma_del(&nouveau_fb->vma); nouveau_bo_unmap(nouveau_fb->nvbo); nouveau_bo_unpin(nouveau_fb->nvbo); diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 589a9621db76..c002f8968507 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -103,10 +103,10 @@ nouveau_mem_host(struct ttm_mem_reg *reg, struct ttm_dma_tt *tt) u8 type; int ret; - if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED) - type = drm->ttm.type_ncoh; + if (!nouveau_drm_use_coherent_gpu_mapping(drm)) + type = drm->ttm.type_ncoh[!!mem->kind]; else - type = drm->ttm.type_host; + type = drm->ttm.type_host[0]; if (mem->kind && !(mmu->type[type].type & NVIF_MEM_KIND)) mem->comp = mem->kind = 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 08b974b30482..dff51a0ee028 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -235,27 +235,46 @@ nouveau_ttm_global_release(struct nouveau_drm *drm) drm->ttm.mem_global_ref.release = NULL; } -int -nouveau_ttm_init(struct nouveau_drm *drm) +static int +nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind) { - struct nvkm_device *device = nvxx_device(&drm->client.device); - struct nvkm_pci *pci = device->pci; struct nvif_mmu *mmu = &drm->client.mmu; - struct drm_device *dev = drm->dev; - int typei, ret; + int typei; typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE | - NVIF_MEM_COHERENT); + kind | NVIF_MEM_COHERENT); if (typei < 0) return -ENOSYS; - drm->ttm.type_host = typei; + drm->ttm.type_host[!!kind] = typei; - typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE); + typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE | kind); if (typei < 0) return -ENOSYS; - drm->ttm.type_ncoh = typei; + drm->ttm.type_ncoh[!!kind] = typei; + return 0; +} + +int +nouveau_ttm_init(struct nouveau_drm *drm) +{ + struct nvkm_device *device = nvxx_device(&drm->client.device); + struct nvkm_pci *pci = device->pci; + struct nvif_mmu *mmu = &drm->client.mmu; + struct drm_device *dev = drm->dev; + int typei, ret; + + ret = nouveau_ttm_init_host(drm, 0); + if (ret) + return ret; + + if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA && + drm->client.device.info.chipset != 0x50) { + ret = nouveau_ttm_init_host(drm, NVIF_MEM_KIND); + if (ret) + return ret; + } if (drm->client.device.info.platform != NV_DEVICE_INFO_V0_SOC && drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) { diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c index 9e2628dd8e4d..f5371d96b003 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c @@ -67,8 +67,8 @@ nouveau_vma_del(struct nouveau_vma **pvma) nvif_vmm_put(&vma->vmm->vmm, &tmp); } list_del(&vma->head); - *pvma = NULL; kfree(*pvma); + *pvma = NULL; } } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index e14643615698..08e77cd55e6e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1251,7 +1251,7 @@ nvaa_chipset = { .i2c = g94_i2c_new, .imem = nv50_instmem_new, .mc = g98_mc_new, - .mmu = g84_mmu_new, + .mmu = mcp77_mmu_new, .mxm = nv50_mxm_new, .pci = g94_pci_new, .therm = g84_therm_new, @@ -1283,7 +1283,7 @@ nvac_chipset = { .i2c = g94_i2c_new, .imem = nv50_instmem_new, .mc = g98_mc_new, - .mmu = g84_mmu_new, + .mmu = mcp77_mmu_new, .mxm = nv50_mxm_new, .pci = g94_pci_new, .therm = g84_therm_new, @@ -2369,7 +2369,7 @@ nv13b_chipset = { .imem = gk20a_instmem_new, .ltc = gp100_ltc_new, .mc = gp10b_mc_new, - .mmu = gf100_mmu_new, + .mmu = gp10b_mmu_new, .secboot = gp10b_secboot_new, .pmu = gm20b_pmu_new, .timer = gk20a_timer_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c index a2978a37b4f3..700fc754f28a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c @@ -174,6 +174,7 @@ gf119_sor = { .links = gf119_sor_dp_links, .power = g94_sor_dp_power, .pattern = gf119_sor_dp_pattern, + .drive = gf119_sor_dp_drive, .vcpi = gf119_sor_dp_vcpi, .audio = gf119_sor_dp_audio, .audio_sym = gf119_sor_dp_audio_sym, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c index 9646adec57cb..243f0a5c8a62 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c @@ -73,7 +73,8 @@ static int nvkm_bar_fini(struct nvkm_subdev *subdev, bool suspend) { struct nvkm_bar *bar = nvkm_bar(subdev); - bar->func->bar1.fini(bar); + if (bar->func->bar1.fini) + bar->func->bar1.fini(bar); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c index b10077d38839..35878fb538f2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c @@ -26,7 +26,6 @@ gk20a_bar_func = { .dtor = gf100_bar_dtor, .oneinit = gf100_bar_oneinit, .bar1.init = gf100_bar_bar1_init, - .bar1.fini = gf100_bar_bar1_fini, .bar1.wait = gf100_bar_bar1_wait, .bar1.vmm = gf100_bar_bar1_vmm, .flush = g84_bar_flush, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c index 972370ed36f0..7c7efa4ea0d0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c @@ -36,6 +36,7 @@ nvbios_dp_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) if (data) { *ver = nvbios_rd08(bios, data + 0x00); switch (*ver) { + case 0x20: case 0x21: case 0x30: case 0x40: @@ -63,6 +64,7 @@ nvbios_dpout_entry(struct nvkm_bios *bios, u8 idx, if (data && idx < *cnt) { u16 outp = nvbios_rd16(bios, data + *hdr + idx * *len); switch (*ver * !!outp) { + case 0x20: case 0x21: case 0x30: *hdr = nvbios_rd08(bios, data + 0x04); @@ -96,12 +98,16 @@ nvbios_dpout_parse(struct nvkm_bios *bios, u8 idx, info->type = nvbios_rd16(bios, data + 0x00); info->mask = nvbios_rd16(bios, data + 0x02); switch (*ver) { + case 0x20: + info->mask |= 0x00c0; /* match any link */ + /* fall-through */ case 0x21: case 0x30: info->flags = nvbios_rd08(bios, data + 0x05); info->script[0] = nvbios_rd16(bios, data + 0x06); info->script[1] = nvbios_rd16(bios, data + 0x08); - info->lnkcmp = nvbios_rd16(bios, data + 0x0a); + if (*len >= 0x0c) + info->lnkcmp = nvbios_rd16(bios, data + 0x0a); if (*len >= 0x0f) { info->script[2] = nvbios_rd16(bios, data + 0x0c); info->script[3] = nvbios_rd16(bios, data + 0x0e); @@ -170,6 +176,7 @@ nvbios_dpcfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx, memset(info, 0x00, sizeof(*info)); if (data) { switch (*ver) { + case 0x20: case 0x21: info->dc = nvbios_rd08(bios, data + 0x02); info->pe = nvbios_rd08(bios, data + 0x03); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c index 1ba7289684aa..db48a1daca0c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c @@ -249,7 +249,7 @@ nv50_instobj_acquire(struct nvkm_memory *memory) iobj->base.memory.ptrs = &nv50_instobj_fast; else iobj->base.memory.ptrs = &nv50_instobj_slow; - refcount_inc(&iobj->maps); + refcount_set(&iobj->maps, 1); } mutex_unlock(&imem->subdev.mutex); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild index 352a65f9371c..67ee983bb026 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild @@ -4,6 +4,7 @@ nvkm-y += nvkm/subdev/mmu/nv41.o nvkm-y += nvkm/subdev/mmu/nv44.o nvkm-y += nvkm/subdev/mmu/nv50.o nvkm-y += nvkm/subdev/mmu/g84.o +nvkm-y += nvkm/subdev/mmu/mcp77.o nvkm-y += nvkm/subdev/mmu/gf100.o nvkm-y += nvkm/subdev/mmu/gk104.o nvkm-y += nvkm/subdev/mmu/gk20a.o @@ -22,6 +23,7 @@ nvkm-y += nvkm/subdev/mmu/vmmnv04.o nvkm-y += nvkm/subdev/mmu/vmmnv41.o nvkm-y += nvkm/subdev/mmu/vmmnv44.o nvkm-y += nvkm/subdev/mmu/vmmnv50.o +nvkm-y += nvkm/subdev/mmu/vmmmcp77.o nvkm-y += nvkm/subdev/mmu/vmmgf100.o nvkm-y += nvkm/subdev/mmu/vmmgk104.o nvkm-y += nvkm/subdev/mmu/vmmgk20a.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c new file mode 100644 index 000000000000..0527b50730d9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c @@ -0,0 +1,41 @@ +/* + * Copyright 2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "mem.h" +#include "vmm.h" + +#include <nvif/class.h> + +static const struct nvkm_mmu_func +mcp77_mmu = { + .dma_bits = 40, + .mmu = {{ -1, -1, NVIF_CLASS_MMU_NV50}}, + .mem = {{ -1, 0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map }, + .vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, mcp77_vmm_new, false, 0x0200 }, + .kind = nv50_mmu_kind, + .kind_sys = true, +}; + +int +mcp77_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu) +{ + return nvkm_mmu_new_(&mcp77_mmu, device, index, pmmu); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h index 6d8f61ea467a..da06e64d8a7d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h @@ -95,6 +95,9 @@ struct nvkm_vmm_desc { const struct nvkm_vmm_desc_func *func; }; +extern const struct nvkm_vmm_desc nv50_vmm_desc_12[]; +extern const struct nvkm_vmm_desc nv50_vmm_desc_16[]; + extern const struct nvkm_vmm_desc gk104_vmm_desc_16_12[]; extern const struct nvkm_vmm_desc gk104_vmm_desc_16_16[]; extern const struct nvkm_vmm_desc gk104_vmm_desc_17_12[]; @@ -169,6 +172,11 @@ int nv04_vmm_new_(const struct nvkm_vmm_func *, struct nvkm_mmu *, u32, const char *, struct nvkm_vmm **); int nv04_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *); +int nv50_vmm_join(struct nvkm_vmm *, struct nvkm_memory *); +void nv50_vmm_part(struct nvkm_vmm *, struct nvkm_memory *); +int nv50_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *); +void nv50_vmm_flush(struct nvkm_vmm *, int); + int gf100_vmm_new_(const struct nvkm_vmm_func *, const struct nvkm_vmm_func *, struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); @@ -200,6 +208,8 @@ int nv44_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); int nv50_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); +int mcp77_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, + struct lock_class_key *, const char *, struct nvkm_vmm **); int g84_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); int gf100_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c new file mode 100644 index 000000000000..e63d984cbfd4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c @@ -0,0 +1,45 @@ +/* + * Copyright 2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "vmm.h" + +static const struct nvkm_vmm_func +mcp77_vmm = { + .join = nv50_vmm_join, + .part = nv50_vmm_part, + .valid = nv50_vmm_valid, + .flush = nv50_vmm_flush, + .page_block = 1 << 29, + .page = { + { 16, &nv50_vmm_desc_16[0], NVKM_VMM_PAGE_xVxx }, + { 12, &nv50_vmm_desc_12[0], NVKM_VMM_PAGE_xVHx }, + {} + } +}; + +int +mcp77_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc, + struct lock_class_key *key, const char *name, + struct nvkm_vmm **pvmm) +{ + return nv04_vmm_new_(&mcp77_vmm, mmu, 0, addr, size, + argv, argc, key, name, pvmm); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c index 863a2edd9861..64f75d906202 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c @@ -32,7 +32,7 @@ static inline void nv50_vmm_pgt_pte(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt, u32 ptei, u32 ptes, struct nvkm_vmm_map *map, u64 addr) { - u64 next = addr | map->type, data; + u64 next = addr + map->type, data; u32 pten; int log2blk; @@ -69,7 +69,7 @@ nv50_vmm_pgt_dma(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt, VMM_SPAM(vmm, "DMAA %08x %08x PTE(s)", ptei, ptes); nvkm_kmap(pt->memory); while (ptes--) { - const u64 data = *map->dma++ | map->type; + const u64 data = *map->dma++ + map->type; VMM_WO064(pt, vmm, ptei++ * 8, data); map->type += map->ctag; } @@ -163,21 +163,21 @@ nv50_vmm_pgd = { .pde = nv50_vmm_pgd_pde, }; -static const struct nvkm_vmm_desc +const struct nvkm_vmm_desc nv50_vmm_desc_12[] = { { PGT, 17, 8, 0x1000, &nv50_vmm_pgt }, { PGD, 11, 0, 0x0000, &nv50_vmm_pgd }, {} }; -static const struct nvkm_vmm_desc +const struct nvkm_vmm_desc nv50_vmm_desc_16[] = { { PGT, 13, 8, 0x1000, &nv50_vmm_pgt }, { PGD, 11, 0, 0x0000, &nv50_vmm_pgd }, {} }; -static void +void nv50_vmm_flush(struct nvkm_vmm *vmm, int level) { struct nvkm_subdev *subdev = &vmm->mmu->subdev; @@ -223,7 +223,7 @@ nv50_vmm_flush(struct nvkm_vmm *vmm, int level) mutex_unlock(&subdev->mutex); } -static int +int nv50_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc, struct nvkm_vmm_map *map) { @@ -321,7 +321,7 @@ nv50_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc, return 0; } -static void +void nv50_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst) { struct nvkm_vmm_join *join; @@ -335,7 +335,7 @@ nv50_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst) } } -static int +int nv50_vmm_join(struct nvkm_vmm *vmm, struct nvkm_memory *inst) { const u32 pd_offset = vmm->mmu->func->vmm.pd_offset; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c index b1b1f3626b96..ee2431a7804e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c @@ -71,6 +71,10 @@ nvkm_pci_intr(int irq, void *arg) struct nvkm_pci *pci = arg; struct nvkm_device *device = pci->subdev.device; bool handled = false; + + if (pci->irq < 0) + return IRQ_HANDLED; + nvkm_mc_intr_unarm(device); if (pci->msi) pci->func->msi_rearm(pci); @@ -84,11 +88,6 @@ nvkm_pci_fini(struct nvkm_subdev *subdev, bool suspend) { struct nvkm_pci *pci = nvkm_pci(subdev); - if (pci->irq >= 0) { - free_irq(pci->irq, pci); - pci->irq = -1; - } - if (pci->agp.bridge) nvkm_agp_fini(pci); @@ -108,8 +107,20 @@ static int nvkm_pci_oneinit(struct nvkm_subdev *subdev) { struct nvkm_pci *pci = nvkm_pci(subdev); - if (pci_is_pcie(pci->pdev)) - return nvkm_pcie_oneinit(pci); + struct pci_dev *pdev = pci->pdev; + int ret; + + if (pci_is_pcie(pci->pdev)) { + ret = nvkm_pcie_oneinit(pci); + if (ret) + return ret; + } + + ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci); + if (ret) + return ret; + + pci->irq = pdev->irq; return 0; } @@ -117,7 +128,6 @@ static int nvkm_pci_init(struct nvkm_subdev *subdev) { struct nvkm_pci *pci = nvkm_pci(subdev); - struct pci_dev *pdev = pci->pdev; int ret; if (pci->agp.bridge) { @@ -131,21 +141,34 @@ nvkm_pci_init(struct nvkm_subdev *subdev) if (pci->func->init) pci->func->init(pci); - ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci); - if (ret) - return ret; + /* Ensure MSI interrupts are armed, for the case where there are + * already interrupts pending (for whatever reason) at load time. + */ + if (pci->msi) + pci->func->msi_rearm(pci); - pci->irq = pdev->irq; - return ret; + return 0; } static void * nvkm_pci_dtor(struct nvkm_subdev *subdev) { struct nvkm_pci *pci = nvkm_pci(subdev); + nvkm_agp_dtor(pci); + + if (pci->irq >= 0) { + /* freq_irq() will call the handler, we use pci->irq == -1 + * to signal that it's been torn down and should be a noop. + */ + int irq = pci->irq; + pci->irq = -1; + free_irq(irq, pci); + } + if (pci->msi) pci_disable_msi(pci->pdev); + return nvkm_pci(subdev); } diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index e626eddf24d5..23db74ae1826 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -78,6 +78,8 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core) /* then read the message */ msg.len = cnt & 0xf; + if (msg.len > CEC_MAX_MSG_SIZE - 2) + msg.len = CEC_MAX_MSG_SIZE - 2; msg.msg[0] = hdmi_read_reg(core->base, HDMI_CEC_RX_CMD_HEADER); msg.msg[1] = hdmi_read_reg(core->base, @@ -104,26 +106,6 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core) } } -static void hdmi_cec_transmit_fifo_empty(struct hdmi_core_data *core, u32 stat1) -{ - if (stat1 & 2) { - u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3); - - cec_transmit_done(core->adap, - CEC_TX_STATUS_NACK | - CEC_TX_STATUS_MAX_RETRIES, - 0, (dbg3 >> 4) & 7, 0, 0); - } else if (stat1 & 1) { - cec_transmit_done(core->adap, - CEC_TX_STATUS_ARB_LOST | - CEC_TX_STATUS_MAX_RETRIES, - 0, 0, 0, 0); - } else if (stat1 == 0) { - cec_transmit_done(core->adap, CEC_TX_STATUS_OK, - 0, 0, 0, 0); - } -} - void hdmi4_cec_irq(struct hdmi_core_data *core) { u32 stat0 = hdmi_read_reg(core->base, HDMI_CEC_INT_STATUS_0); @@ -132,27 +114,21 @@ void hdmi4_cec_irq(struct hdmi_core_data *core) hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_0, stat0); hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, stat1); - if (stat0 & 0x40) + if (stat0 & 0x20) { + cec_transmit_done(core->adap, CEC_TX_STATUS_OK, + 0, 0, 0, 0); REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); - else if (stat0 & 0x24) - hdmi_cec_transmit_fifo_empty(core, stat1); - if (stat1 & 2) { + } else if (stat1 & 0x02) { u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3); cec_transmit_done(core->adap, CEC_TX_STATUS_NACK | CEC_TX_STATUS_MAX_RETRIES, 0, (dbg3 >> 4) & 7, 0, 0); - } else if (stat1 & 1) { - cec_transmit_done(core->adap, - CEC_TX_STATUS_ARB_LOST | - CEC_TX_STATUS_MAX_RETRIES, - 0, 0, 0, 0); + REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); } if (stat0 & 0x02) hdmi_cec_received_msg(core); - if (stat1 & 0x3) - REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); } static bool hdmi_cec_clear_tx_fifo(struct cec_adapter *adap) @@ -231,18 +207,14 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable) /* * Enable CEC interrupts: * Transmit Buffer Full/Empty Change event - * Transmitter FIFO Empty event * Receiver FIFO Not Empty event */ - hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x26); + hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x22); /* * Enable CEC interrupts: - * RX FIFO Overrun Error event - * Short Pulse Detected event * Frame Retransmit Count Exceeded event - * Start Bit Irregularity event */ - hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x0f); + hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x02); /* cec calibration enable (self clearing) */ hdmi_write_reg(core->base, HDMI_CEC_SETUP, 0x03); diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index dda904ec0534..500b6fb3e028 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -175,11 +175,31 @@ static void sun4i_hdmi_mode_set(struct drm_encoder *encoder, writel(val, hdmi->base + SUN4I_HDMI_VID_TIMING_POL_REG); } +static enum drm_mode_status sun4i_hdmi_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder); + unsigned long rate = mode->clock * 1000; + unsigned long diff = rate / 200; /* +-0.5% allowed by HDMI spec */ + long rounded_rate; + + /* 165 MHz is the typical max pixelclock frequency for HDMI <= 1.2 */ + if (rate > 165000000) + return MODE_CLOCK_HIGH; + rounded_rate = clk_round_rate(hdmi->tmds_clk, rate); + if (rounded_rate > 0 && + max_t(unsigned long, rounded_rate, rate) - + min_t(unsigned long, rounded_rate, rate) < diff) + return MODE_OK; + return MODE_NOCLOCK; +} + static const struct drm_encoder_helper_funcs sun4i_hdmi_helper_funcs = { .atomic_check = sun4i_hdmi_atomic_check, .disable = sun4i_hdmi_disable, .enable = sun4i_hdmi_enable, .mode_set = sun4i_hdmi_mode_set, + .mode_valid = sun4i_hdmi_mode_valid, }; static const struct drm_encoder_funcs sun4i_hdmi_funcs = { diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c index dc332ea56f6c..3ecffa52c814 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c @@ -102,10 +102,13 @@ static int sun4i_tmds_determine_rate(struct clk_hw *hw, goto out; } - if (abs(rate - rounded / i) < - abs(rate - best_parent / best_div)) { + if (!best_parent || + abs(rate - rounded / i / j) < + abs(rate - best_parent / best_half / + best_div)) { best_parent = rounded; - best_div = i; + best_half = i; + best_div = j; } } } diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index e122f5b2a395..f4284b51bdca 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -724,12 +724,12 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, if (IS_ERR(tcon->crtc)) { dev_err(dev, "Couldn't create our CRTC\n"); ret = PTR_ERR(tcon->crtc); - goto err_free_clocks; + goto err_free_dotclock; } ret = sun4i_rgb_init(drm, tcon); if (ret < 0) - goto err_free_clocks; + goto err_free_dotclock; if (tcon->quirks->needs_de_be_mux) { /* diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index b0a1dedac802..476079f1255f 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -2656,6 +2656,9 @@ static int tegra_sor_probe(struct platform_device *pdev) name, err); goto remove; } + } else { + /* fall back to the module clock on SOR0 (eDP/LVDS only) */ + sor->clk_out = sor->clk; } sor->clk_parent = devm_clk_get(&pdev->dev, "parent"); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 44343a2bf55c..5d252fb27a82 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -455,6 +455,7 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) freed += (nr_free_pool - shrink_pages) << pool->order; if (freed >= sc->nr_to_scan) break; + shrink_pages <<= pool->order; } mutex_unlock(&lock); return freed; @@ -543,7 +544,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags, int r = 0; unsigned i, j, cpages; unsigned npages = 1 << order; - unsigned max_cpages = min(count, (unsigned)NUM_PAGES_TO_ALLOC); + unsigned max_cpages = min(count << order, (unsigned)NUM_PAGES_TO_ALLOC); /* allocate array for page caching change */ caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); @@ -1006,6 +1007,8 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) pr_info("Initializing pool allocator\n"); _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); + if (!_manager) + return -ENOMEM; ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0); diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 6c32c89a83a9..c94cce96544c 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -146,7 +146,7 @@ vc4_save_hang_state(struct drm_device *dev) struct vc4_exec_info *exec[2]; struct vc4_bo *bo; unsigned long irqflags; - unsigned int i, j, unref_list_count, prev_idx; + unsigned int i, j, k, unref_list_count; kernel_state = kcalloc(1, sizeof(*kernel_state), GFP_KERNEL); if (!kernel_state) @@ -182,7 +182,7 @@ vc4_save_hang_state(struct drm_device *dev) return; } - prev_idx = 0; + k = 0; for (i = 0; i < 2; i++) { if (!exec[i]) continue; @@ -197,7 +197,7 @@ vc4_save_hang_state(struct drm_device *dev) WARN_ON(!refcount_read(&bo->usecnt)); refcount_inc(&bo->usecnt); drm_gem_object_get(&exec[i]->bo[j]->base); - kernel_state->bo[j + prev_idx] = &exec[i]->bo[j]->base; + kernel_state->bo[k++] = &exec[i]->bo[j]->base; } list_for_each_entry(bo, &exec[i]->unref_list, unref_head) { @@ -205,12 +205,12 @@ vc4_save_hang_state(struct drm_device *dev) * because they are naturally unpurgeable. */ drm_gem_object_get(&bo->base.base); - kernel_state->bo[j + prev_idx] = &bo->base.base; - j++; + kernel_state->bo[k++] = &bo->base.base; } - prev_idx = j + 1; } + WARN_ON_ONCE(k != state->bo_count); + if (exec[0]) state->start_bin = exec[0]->ct0ca; if (exec[1]) @@ -436,6 +436,19 @@ vc4_flush_caches(struct drm_device *dev) VC4_SET_FIELD(0xf, V3D_SLCACTL_ICC)); } +static void +vc4_flush_texture_caches(struct drm_device *dev) +{ + struct vc4_dev *vc4 = to_vc4_dev(dev); + + V3D_WRITE(V3D_L2CACTL, + V3D_L2CACTL_L2CCLR); + + V3D_WRITE(V3D_SLCACTL, + VC4_SET_FIELD(0xf, V3D_SLCACTL_T1CC) | + VC4_SET_FIELD(0xf, V3D_SLCACTL_T0CC)); +} + /* Sets the registers for the next job to be actually be executed in * the hardware. * @@ -474,6 +487,14 @@ vc4_submit_next_render_job(struct drm_device *dev) if (!exec) return; + /* A previous RCL may have written to one of our textures, and + * our full cache flush at bin time may have occurred before + * that RCL completed. Flush the texture cache now, but not + * the instructions or uniforms (since we don't write those + * from an RCL). + */ + vc4_flush_texture_caches(dev); + submit_cl(dev, 1, exec->ct1ca, exec->ct1ea); } @@ -888,8 +909,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) /* If we got force-completed because of GPU reset rather than * through our IRQ handler, signal the fence now. */ - if (exec->fence) + if (exec->fence) { dma_fence_signal(exec->fence); + dma_fence_put(exec->fence); + } if (exec->bo) { for (i = 0; i < exec->bo_count; i++) { diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 61b2e5377993..3dd62d75f531 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -139,6 +139,7 @@ vc4_irq_finish_render_job(struct drm_device *dev) list_move_tail(&exec->head, &vc4->job_done_list); if (exec->fence) { dma_fence_signal_locked(exec->fence); + dma_fence_put(exec->fence); exec->fence = NULL; } vc4_submit_next_render_job(dev); @@ -208,9 +209,6 @@ vc4_irq_postinstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); - /* Undo the effects of a previous vc4_irq_uninstall. */ - enable_irq(dev->irq); - /* Enable both the render done and out of memory interrupts. */ V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS); diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index 622cd43840b8..493f392b3a0a 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -327,6 +327,9 @@ static int vc4_v3d_runtime_resume(struct device *dev) return ret; vc4_v3d_init_hw(vc4->dev); + + /* We disabled the IRQ as part of vc4_irq_uninstall in suspend. */ + enable_irq(vc4->dev->irq); vc4_irq_postinstall(vc4->dev); return 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 21c62a34e558..87e8af5776a3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -2731,6 +2731,8 @@ static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv, } view_type = vmw_view_cmd_to_type(header->id); + if (view_type == vmw_view_max) + return -EINVAL; cmd = container_of(header, typeof(*cmd), header); ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, user_surface_converter, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 0545740b3724..fcd58145d0da 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -697,7 +697,6 @@ vmw_du_plane_duplicate_state(struct drm_plane *plane) vps->pinned = 0; /* Mapping is managed by prepare_fb/cleanup_fb */ - memset(&vps->guest_map, 0, sizeof(vps->guest_map)); memset(&vps->host_map, 0, sizeof(vps->host_map)); vps->cpp = 0; @@ -760,11 +759,6 @@ vmw_du_plane_destroy_state(struct drm_plane *plane, /* Should have been freed by cleanup_fb */ - if (vps->guest_map.virtual) { - DRM_ERROR("Guest mapping not freed\n"); - ttm_bo_kunmap(&vps->guest_map); - } - if (vps->host_map.virtual) { DRM_ERROR("Host mapping not freed\n"); ttm_bo_kunmap(&vps->host_map); @@ -1869,7 +1863,7 @@ u32 vmw_get_vblank_counter(struct drm_device *dev, unsigned int pipe) */ int vmw_enable_vblank(struct drm_device *dev, unsigned int pipe) { - return -ENOSYS; + return -EINVAL; } /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index ff9c8389ff21..cd9da2dd79af 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -175,7 +175,7 @@ struct vmw_plane_state { int pinned; /* For CPU Blit */ - struct ttm_bo_kmap_obj host_map, guest_map; + struct ttm_bo_kmap_obj host_map; unsigned int cpp; }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index b8a09807c5de..3824595fece1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -266,8 +266,8 @@ static const struct drm_connector_funcs vmw_legacy_connector_funcs = { .set_property = vmw_du_connector_set_property, .destroy = vmw_ldu_connector_destroy, .reset = vmw_du_connector_reset, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, + .atomic_duplicate_state = vmw_du_connector_duplicate_state, + .atomic_destroy_state = vmw_du_connector_destroy_state, .atomic_set_property = vmw_du_connector_atomic_set_property, .atomic_get_property = vmw_du_connector_atomic_get_property, }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index bc5f6026573d..63a4cd794b73 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -420,8 +420,8 @@ static const struct drm_connector_funcs vmw_sou_connector_funcs = { .set_property = vmw_du_connector_set_property, .destroy = vmw_sou_connector_destroy, .reset = vmw_du_connector_reset, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, + .atomic_duplicate_state = vmw_du_connector_duplicate_state, + .atomic_destroy_state = vmw_du_connector_destroy_state, .atomic_set_property = vmw_du_connector_atomic_set_property, .atomic_get_property = vmw_du_connector_atomic_get_property, }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 90b5437fd787..b68d74888ab1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -114,7 +114,7 @@ struct vmw_screen_target_display_unit { bool defined; /* For CPU Blit */ - struct ttm_bo_kmap_obj host_map, guest_map; + struct ttm_bo_kmap_obj host_map; unsigned int cpp; }; @@ -695,7 +695,8 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) s32 src_pitch, dst_pitch; u8 *src, *dst; bool not_used; - + struct ttm_bo_kmap_obj guest_map; + int ret; if (!dirty->num_hits) return; @@ -706,6 +707,13 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) if (width == 0 || height == 0) return; + ret = ttm_bo_kmap(&ddirty->buf->base, 0, ddirty->buf->base.num_pages, + &guest_map); + if (ret) { + DRM_ERROR("Failed mapping framebuffer for blit: %d\n", + ret); + goto out_cleanup; + } /* Assume we are blitting from Host (display_srf) to Guest (dmabuf) */ src_pitch = stdu->display_srf->base_size.width * stdu->cpp; @@ -713,7 +721,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) src += ddirty->top * src_pitch + ddirty->left * stdu->cpp; dst_pitch = ddirty->pitch; - dst = ttm_kmap_obj_virtual(&stdu->guest_map, ¬_used); + dst = ttm_kmap_obj_virtual(&guest_map, ¬_used); dst += ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp; @@ -772,6 +780,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty) vmw_fifo_commit(dev_priv, sizeof(*cmd)); } + ttm_bo_kunmap(&guest_map); out_cleanup: ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX; ddirty->right = ddirty->bottom = S32_MIN; @@ -1109,9 +1118,6 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane, { struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); - if (vps->guest_map.virtual) - ttm_bo_kunmap(&vps->guest_map); - if (vps->host_map.virtual) ttm_bo_kunmap(&vps->host_map); @@ -1277,33 +1283,11 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, */ if (vps->content_fb_type == SEPARATE_DMA && !(dev_priv->capabilities & SVGA_CAP_3D)) { - - struct vmw_framebuffer_dmabuf *new_vfbd; - - new_vfbd = vmw_framebuffer_to_vfbd(new_fb); - - ret = ttm_bo_reserve(&new_vfbd->buffer->base, false, false, - NULL); - if (ret) - goto out_srf_unpin; - - ret = ttm_bo_kmap(&new_vfbd->buffer->base, 0, - new_vfbd->buffer->base.num_pages, - &vps->guest_map); - - ttm_bo_unreserve(&new_vfbd->buffer->base); - - if (ret) { - DRM_ERROR("Failed to map content buffer to CPU\n"); - goto out_srf_unpin; - } - ret = ttm_bo_kmap(&vps->surf->res.backup->base, 0, vps->surf->res.backup->base.num_pages, &vps->host_map); if (ret) { DRM_ERROR("Failed to map display buffer to CPU\n"); - ttm_bo_kunmap(&vps->guest_map); goto out_srf_unpin; } @@ -1350,7 +1334,6 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane, stdu->display_srf = vps->surf; stdu->content_fb_type = vps->content_fb_type; stdu->cpp = vps->cpp; - memcpy(&stdu->guest_map, &vps->guest_map, sizeof(vps->guest_map)); memcpy(&stdu->host_map, &vps->host_map, sizeof(vps->host_map)); if (!stdu->defined) |