diff options
Diffstat (limited to 'drivers/gpu')
53 files changed, 623 insertions, 337 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 09e11a5d921..fd9d0af4d53 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -206,7 +206,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper, size_t size; int ret; - DRM_DEBUG_KMS("surface width(%d), height(%d) and bpp(%d\n", + DRM_DEBUG_KMS("surface width(%d), height(%d) and bpp(%d)\n", sizes->surface_width, sizes->surface_height, sizes->surface_bpp); @@ -220,7 +220,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper, size = mode_cmd.pitches[0] * mode_cmd.height; obj = drm_gem_cma_create(dev, size); - if (!obj) + if (IS_ERR(obj)) return -ENOMEM; fbi = framebuffer_alloc(0, dev->dev); diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c index 441ebc1bdbe..d4b20ceda3f 100644 --- a/drivers/gpu/drm/drm_info.c +++ b/drivers/gpu/drm/drm_info.c @@ -205,8 +205,6 @@ static int drm_gem_one_name_info(int id, void *ptr, void *data) struct drm_gem_object *obj = ptr; struct seq_file *m = data; - seq_printf(m, "name %d size %zd\n", obj->name, obj->size); - seq_printf(m, "%6d %8zd %7d %8d\n", obj->name, obj->size, atomic_read(&obj->handle_count), diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index aaeb6f8d69c..b8a282ea875 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -64,7 +64,6 @@ int drm_get_platform_dev(struct platform_device *platdev, } if (drm_core_check_feature(dev, DRIVER_MODESET)) { - dev_set_drvdata(&platdev->dev, dev); ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); if (ret) goto err_g1; diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 59a26e577b5..fc345d4ebb0 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -1,6 +1,6 @@ config DRM_EXYNOS tristate "DRM Support for Samsung SoC EXYNOS Series" - depends on DRM && PLAT_SAMSUNG + depends on DRM && (PLAT_SAMSUNG || ARCH_MULTIPLATFORM) select DRM_KMS_HELPER select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index 18c271862ca..0f68a287267 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -374,6 +374,7 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, exynos_connector->encoder_id = encoder->base.id; exynos_connector->manager = manager; exynos_connector->dpms = DRM_MODE_DPMS_OFF; + connector->dpms = DRM_MODE_DPMS_OFF; connector->encoder = encoder; err = drm_mode_connector_attach_encoder(connector, encoder); diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index e51503fbaf2..241ad1eeec6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -43,12 +43,14 @@ * @manager: specific encoder has its own manager to control a hardware * appropriately and we can access a hardware drawing on this manager. * @dpms: store the encoder dpms value. + * @updated: indicate whether overlay data updating is needed or not. */ struct exynos_drm_encoder { struct drm_crtc *old_crtc; struct drm_encoder drm_encoder; struct exynos_drm_manager *manager; - int dpms; + int dpms; + bool updated; }; static void exynos_drm_connector_power(struct drm_encoder *encoder, int mode) @@ -85,7 +87,9 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) switch (mode) { case DRM_MODE_DPMS_ON: if (manager_ops && manager_ops->apply) - manager_ops->apply(manager->dev); + if (!exynos_encoder->updated) + manager_ops->apply(manager->dev); + exynos_drm_connector_power(encoder, mode); exynos_encoder->dpms = mode; break; @@ -94,6 +98,7 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_OFF: exynos_drm_connector_power(encoder, mode); exynos_encoder->dpms = mode; + exynos_encoder->updated = false; break; default: DRM_ERROR("unspecified mode %d\n", mode); @@ -205,13 +210,22 @@ static void exynos_drm_encoder_prepare(struct drm_encoder *encoder) static void exynos_drm_encoder_commit(struct drm_encoder *encoder) { - struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + struct exynos_drm_manager *manager = exynos_encoder->manager; struct exynos_drm_manager_ops *manager_ops = manager->ops; DRM_DEBUG_KMS("%s\n", __FILE__); if (manager_ops && manager_ops->commit) manager_ops->commit(manager->dev); + + /* + * this will avoid one issue that overlay data is updated to + * real hardware two times. + * And this variable will be used to check if the data was + * already updated or not by exynos_drm_encoder_dpms function. + */ + exynos_encoder->updated = true; } static void exynos_drm_encoder_disable(struct drm_encoder *encoder) @@ -401,19 +415,6 @@ void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data) manager_ops->dpms(manager->dev, mode); /* - * set current mode to new one so that data aren't updated into - * registers by drm_helper_connector_dpms two times. - * - * in case that drm_crtc_helper_set_mode() is called, - * overlay_ops->commit() and manager_ops->commit() callbacks - * can be called two times, first at drm_crtc_helper_set_mode() - * and second at drm_helper_connector_dpms(). - * so with this setting, when drm_helper_connector_dpms() is called - * encoder->funcs->dpms() will be ignored. - */ - exynos_encoder->dpms = mode; - - /* * if this condition is ok then it means that the crtc is already * detached from encoder and last function for detaching is properly * done, so clear pipe from manager to prevent repeated call. diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 614b2e9ac46..e7fbb823fd8 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1142,7 +1142,7 @@ static int __devinit mixer_probe(struct platform_device *pdev) const struct of_device_id *match; match = of_match_node(of_match_ptr(mixer_match_types), pdev->dev.of_node); - drv = match->data; + drv = (struct mixer_drv_data *)match->data; } else { drv = (struct mixer_drv_data *) platform_get_device_id(pdev)->driver_data; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index c9bfd83dde6..61ae104dca8 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1505,7 +1505,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto put_gmch; } - i915_kick_out_firmware_fb(dev_priv); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + i915_kick_out_firmware_fb(dev_priv); pci_set_master(dev->pdev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index aac4e5e1a5b..6770ee6084b 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -118,6 +118,13 @@ module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0600); MODULE_PARM_DESC(i915_enable_ppgtt, "Enable PPGTT (default: true)"); +unsigned int i915_preliminary_hw_support __read_mostly = 0; +module_param_named(preliminary_hw_support, i915_preliminary_hw_support, int, 0600); +MODULE_PARM_DESC(preliminary_hw_support, + "Enable preliminary hardware support. " + "Enable Haswell and ValleyView Support. " + "(default: false)"); + static struct drm_driver driver; extern int intel_agp_enabled; @@ -826,6 +833,12 @@ i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct intel_device_info *intel_info = (struct intel_device_info *) ent->driver_data; + if (intel_info->is_haswell || intel_info->is_valleyview) + if(!i915_preliminary_hw_support) { + DRM_ERROR("Preliminary hardware support disabled\n"); + return -ENODEV; + } + /* Only bind to function 0 of the device. Early generations * used function 1 as a placeholder for multi-head. This causes * us confusion instead, especially on the systems where both diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b84f7861e43..f511fa2f416 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1217,6 +1217,7 @@ extern int i915_enable_rc6 __read_mostly; extern int i915_enable_fbc __read_mostly; extern bool i915_enable_hangcheck __read_mostly; extern int i915_enable_ppgtt __read_mostly; +extern unsigned int i915_preliminary_hw_support __read_mostly; extern int i915_suspend(struct drm_device *dev, pm_message_t state); extern int i915_resume(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index d33d02d13c9..107f09befe9 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1407,8 +1407,10 @@ out: return VM_FAULT_NOPAGE; case -ENOMEM: return VM_FAULT_OOM; + case -ENOSPC: + return VM_FAULT_SIGBUS; default: - WARN_ON_ONCE(ret); + WARN_ONCE(ret, "unhandled error in i915_gem_fault: %i\n", ret); return VM_FAULT_SIGBUS; } } @@ -1822,10 +1824,11 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) sg_set_page(sg, page, PAGE_SIZE, 0); } + obj->pages = st; + if (i915_gem_object_needs_bit17_swizzle(obj)) i915_gem_object_do_bit_17_swizzle(obj); - obj->pages = st; return 0; err_pages: diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 893f30164b7..b726b478a4f 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -219,20 +219,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, intel_encoder_to_crt(to_intel_encoder(encoder)); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_i915_private *dev_priv = dev->dev_private; - int dpll_md_reg; - u32 adpa, dpll_md; - - dpll_md_reg = DPLL_MD(intel_crtc->pipe); - - /* - * Disable separate mode multiplier used when cloning SDVO to CRT - * XXX this needs to be adjusted when we really are cloning - */ - if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) { - dpll_md = I915_READ(dpll_md_reg); - I915_WRITE(dpll_md_reg, - dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); - } + u32 adpa; adpa = ADPA_HOTPLUG_BITS; if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) @@ -742,7 +729,7 @@ void intel_crt_init(struct drm_device *dev) crt->base.type = INTEL_OUTPUT_ANALOG; crt->base.cloneable = true; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_I830(dev)) crt->base.crtc_mask = (1 << 0); else crt->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 682bd3729ba..461a637f1ef 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7892,6 +7892,34 @@ struct intel_quirk { void (*hook)(struct drm_device *dev); }; +/* For systems that don't have a meaningful PCI subdevice/subvendor ID */ +struct intel_dmi_quirk { + void (*hook)(struct drm_device *dev); + const struct dmi_system_id (*dmi_id_list)[]; +}; + +static int intel_dmi_reverse_brightness(const struct dmi_system_id *id) +{ + DRM_INFO("Backlight polarity reversed on %s\n", id->ident); + return 1; +} + +static const struct intel_dmi_quirk intel_dmi_quirks[] = { + { + .dmi_id_list = &(const struct dmi_system_id[]) { + { + .callback = intel_dmi_reverse_brightness, + .ident = "NCR Corporation", + .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, ""), + }, + }, + { } /* terminating entry */ + }, + .hook = quirk_invert_brightness, + }, +}; + static struct intel_quirk intel_quirks[] = { /* HP Mini needs pipe A force quirk (LP: #322104) */ { 0x27ae, 0x103c, 0x361a, quirk_pipea_force }, @@ -7931,6 +7959,10 @@ static void intel_init_quirks(struct drm_device *dev) q->subsystem_device == PCI_ANY_ID)) q->hook(dev); } + for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) { + if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0) + intel_dmi_quirks[i].hook(dev); + } } /* Disable the VGA plane that we never use */ diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1b727a5c9ee..368ed8ef160 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1797,7 +1797,8 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) break; if (i == intel_dp->lane_count && voltage_tries == 5) { - if (++loop_tries == 5) { + ++loop_tries; + if (loop_tries == 5) { DRM_DEBUG_KMS("too many full retries, give up\n"); break; } @@ -1807,11 +1808,15 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) } /* Check to see if we've tried the same voltage 5 times */ - if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) { - voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; - voltage_tries = 0; - } else + if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { ++voltage_tries; + if (voltage_tries == 5) { + DRM_DEBUG_KMS("too many voltage retries, give up\n"); + break; + } + } else + voltage_tries = 0; + voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; /* Compute new intel_dp->train_set as requested by target */ intel_get_adjust_train(intel_dp, link_status); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index e3166df55da..edba93b3474 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -777,6 +777,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "D525TUD"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Supermicro X7SPA-H", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"), + DMI_MATCH(DMI_PRODUCT_NAME, "X7SPA-H"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 495625914e4..d7bc817f51a 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -341,9 +341,17 @@ static int intel_overlay_off(struct intel_overlay *overlay) intel_ring_emit(ring, flip_addr); intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); /* turn overlay off */ - intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF); - intel_ring_emit(ring, flip_addr); - intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + if (IS_I830(dev)) { + /* Workaround: Don't disable the overlay fully, since otherwise + * it dies on the next OVERLAY_ON cmd. */ + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_NOOP); + } else { + intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + intel_ring_emit(ring, flip_addr); + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + } intel_ring_advance(ring); return intel_overlay_do_wait_request(overlay, intel_overlay_off_tail); diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index e019b236986..e2aacd32954 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -435,7 +435,7 @@ int intel_panel_setup_backlight(struct drm_device *dev) props.type = BACKLIGHT_RAW; props.max_brightness = _intel_panel_get_max_backlight(dev); if (props.max_brightness == 0) { - DRM_ERROR("Failed to get maximum backlight value\n"); + DRM_DEBUG_DRIVER("Failed to get maximum backlight value\n"); return -ENODEV; } dev_priv->backlight = diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 0007a4d9bf6..79d308da29f 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -139,6 +139,11 @@ struct intel_sdvo { /* DDC bus used by this SDVO encoder */ uint8_t ddc_bus; + + /* + * the sdvo flag gets lost in round trip: dtd->adjusted_mode->dtd + */ + uint8_t dtd_sdvo_flags; }; struct intel_sdvo_connector { @@ -889,6 +894,45 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo) } #endif +static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo, + unsigned if_index, uint8_t tx_rate, + uint8_t *data, unsigned length) +{ + uint8_t set_buf_index[2] = { if_index, 0 }; + uint8_t hbuf_size, tmp[8]; + int i; + + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_INDEX, + set_buf_index, 2)) + return false; + + if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HBUF_INFO, + &hbuf_size, 1)) + return false; + + /* Buffer size is 0 based, hooray! */ + hbuf_size++; + + DRM_DEBUG_KMS("writing sdvo hbuf: %i, hbuf_size %i, hbuf_size: %i\n", + if_index, length, hbuf_size); + + for (i = 0; i < hbuf_size; i += 8) { + memset(tmp, 0, 8); + if (i < length) + memcpy(tmp, data + i, min_t(unsigned, 8, length - i)); + + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_DATA, + tmp, 8)) + return false; + } + + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_TXRATE, + &tx_rate, 1); +} + static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) { struct dip_infoframe avi_if = { @@ -896,11 +940,7 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) .ver = DIP_VERSION_AVI, .len = DIP_LEN_AVI, }; - uint8_t tx_rate = SDVO_HBUF_TX_VSYNC; - uint8_t set_buf_index[2] = { 1, 0 }; uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; - uint64_t *data = (uint64_t *)sdvo_data; - unsigned i; intel_dip_infoframe_csum(&avi_if); @@ -910,22 +950,9 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) sdvo_data[3] = avi_if.checksum; memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi)); - if (!intel_sdvo_set_value(intel_sdvo, - SDVO_CMD_SET_HBUF_INDEX, - set_buf_index, 2)) - return false; - - for (i = 0; i < sizeof(sdvo_data); i += 8) { - if (!intel_sdvo_set_value(intel_sdvo, - SDVO_CMD_SET_HBUF_DATA, - data, 8)) - return false; - data++; - } - - return intel_sdvo_set_value(intel_sdvo, - SDVO_CMD_SET_HBUF_TXRATE, - &tx_rate, 1); + return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF, + SDVO_HBUF_TX_VSYNC, + sdvo_data, sizeof(sdvo_data)); } static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo) @@ -984,6 +1011,7 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, return false; intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); + intel_sdvo->dtd_sdvo_flags = input_dtd.part2.sdvo_flags; return true; } @@ -1092,6 +1120,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, * adjusted_mode. */ intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); + if (intel_sdvo->is_tv || intel_sdvo->is_lvds) + input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags; if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd)) DRM_INFO("Setting input timings on %s failed\n", SDVO_NAME(intel_sdvo)); @@ -2277,10 +2307,8 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; } - /* SDVO LVDS is cloneable because the SDVO encoder does the upscaling, - * as opposed to native LVDS, where we upscale with the panel-fitter - * (and hence only the native LVDS resolution could be cloned). */ - intel_sdvo->base.cloneable = true; + /* SDVO LVDS is not cloneable because the input mode gets adjusted by the encoder */ + intel_sdvo->base.cloneable = false; intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h index 9d030142ee4..770bdd6ecd9 100644 --- a/drivers/gpu/drm/i915/intel_sdvo_regs.h +++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h @@ -708,6 +708,8 @@ struct intel_sdvo_enhancements_arg { #define SDVO_CMD_SET_AUDIO_STAT 0x91 #define SDVO_CMD_GET_AUDIO_STAT 0x92 #define SDVO_CMD_SET_HBUF_INDEX 0x93 + #define SDVO_HBUF_INDEX_ELD 0 + #define SDVO_HBUF_INDEX_AVI_IF 1 #define SDVO_CMD_GET_HBUF_INDEX 0x94 #define SDVO_CMD_GET_HBUF_INFO 0x95 #define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96 diff --git a/drivers/gpu/drm/nouveau/core/core/gpuobj.c b/drivers/gpu/drm/nouveau/core/core/gpuobj.c index 1f34549aff1..70586fde69c 100644 --- a/drivers/gpu/drm/nouveau/core/core/gpuobj.c +++ b/drivers/gpu/drm/nouveau/core/core/gpuobj.c @@ -39,6 +39,11 @@ nouveau_gpuobj_destroy(struct nouveau_gpuobj *gpuobj) nv_wo32(gpuobj, i, 0x00000000); } + if (gpuobj->node) { + nouveau_mm_free(&nv_gpuobj(gpuobj->parent)->heap, + &gpuobj->node); + } + if (gpuobj->heap.block_size) nouveau_mm_fini(&gpuobj->heap); diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c index bfddf87926d..a6d3cd6490f 100644 --- a/drivers/gpu/drm/nouveau/core/core/mm.c +++ b/drivers/gpu/drm/nouveau/core/core/mm.c @@ -218,13 +218,16 @@ nouveau_mm_init(struct nouveau_mm *mm, u32 offset, u32 length, u32 block) node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) return -ENOMEM; - node->offset = roundup(offset, mm->block_size); - node->length = rounddown(offset + length, mm->block_size) - node->offset; + + if (length) { + node->offset = roundup(offset, mm->block_size); + node->length = rounddown(offset + length, mm->block_size); + node->length -= node->offset; + } list_add_tail(&node->nl_entry, &mm->nodes); list_add_tail(&node->fl_entry, &mm->free); mm->heap_nodes++; - mm->heap_size += length; return 0; } @@ -236,7 +239,7 @@ nouveau_mm_fini(struct nouveau_mm *mm) int nodes = 0; list_for_each_entry(node, &mm->nodes, nl_entry) { - if (nodes++ == mm->heap_nodes) + if (WARN_ON(nodes++ == mm->heap_nodes)) return -EBUSY; } diff --git a/drivers/gpu/drm/nouveau/core/include/core/mm.h b/drivers/gpu/drm/nouveau/core/include/core/mm.h index 9ee9bf4028c..975137ba34a 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/mm.h +++ b/drivers/gpu/drm/nouveau/core/include/core/mm.h @@ -19,7 +19,6 @@ struct nouveau_mm { u32 block_size; int heap_nodes; - u32 heap_size; }; int nouveau_mm_init(struct nouveau_mm *, u32 offset, u32 length, u32 block); diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c index dcb5c2befc9..70ca7d5a1aa 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c @@ -72,7 +72,7 @@ nouveau_bios_shadow_of(struct nouveau_bios *bios) } data = of_get_property(dn, "NVDA,BMP", &size); - if (data) { + if (data && size) { bios->size = size; bios->data = kmalloc(bios->size, GFP_KERNEL); if (bios->data) @@ -104,6 +104,9 @@ nouveau_bios_shadow_pramin(struct nouveau_bios *bios) goto out; bios->size = nv_rd08(bios, 0x700002) * 512; + if (!bios->size) + goto out; + bios->data = kmalloc(bios->size, GFP_KERNEL); if (bios->data) { for (i = 0; i < bios->size; i++) @@ -155,6 +158,9 @@ nouveau_bios_shadow_prom(struct nouveau_bios *bios) /* read entire bios image to system memory */ bios->size = nv_rd08(bios, 0x300002) * 512; + if (!bios->size) + goto out; + bios->data = kmalloc(bios->size, GFP_KERNEL); if (bios->data) { for (i = 0; i < bios->size; i++) @@ -186,14 +192,22 @@ nouveau_bios_shadow_acpi(struct nouveau_bios *bios) { struct pci_dev *pdev = nv_device(bios)->pdev; int ret, cnt, i; - u8 data[3]; - if (!nouveau_acpi_rom_supported(pdev)) + if (!nouveau_acpi_rom_supported(pdev)) { + bios->data = NULL; return; + } bios->size = 0; - if (nouveau_acpi_get_bios_chunk(data, 0, 3) == 3) - bios->size = data[2] * 512; + bios->data = kmalloc(4096, GFP_KERNEL); + if (bios->data) { + if (nouveau_acpi_get_bios_chunk(bios->data, 0, 4096) == 4096) + bios->size = bios->data[2] * 512; + kfree(bios->data); + } + + if (!bios->size) + return; bios->data = kmalloc(bios->size, GFP_KERNEL); for (i = 0; bios->data && i < bios->size; i += cnt) { @@ -229,12 +243,14 @@ nouveau_bios_shadow_pci(struct nouveau_bios *bios) static int nouveau_bios_score(struct nouveau_bios *bios, const bool writeable) { - if (!bios->data || bios->data[0] != 0x55 || bios->data[1] != 0xAA) { + if (bios->size < 3 || !bios->data || bios->data[0] != 0x55 || + bios->data[1] != 0xAA) { nv_info(bios, "... signature not found\n"); return 0; } - if (nvbios_checksum(bios->data, bios->data[2] * 512)) { + if (nvbios_checksum(bios->data, + min_t(u32, bios->data[2] * 512, bios->size))) { nv_info(bios, "... checksum invalid\n"); /* if a ro image is somewhat bad, it's probably all rubbish */ return writeable ? 2 : 1; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c index 5e5f4cddae3..f835501203e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c @@ -157,11 +157,10 @@ pll_map_reg(struct nouveau_bios *bios, u32 reg, u32 *type, u8 *ver, u8 *len) while (map->reg) { if (map->reg == reg && *ver >= 0x20) { u16 addr = (data += hdr); + *type = map->type; while (cnt--) { - if (nv_ro32(bios, data) == map->reg) { - *type = map->type; + if (nv_ro32(bios, data) == map->reg) return data; - } data += *len; } return addr; @@ -200,11 +199,10 @@ pll_map_type(struct nouveau_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len) while (map->reg) { if (map->type == type && *ver >= 0x20) { u16 addr = (data += hdr); + *reg = map->reg; while (cnt--) { - if (nv_ro32(bios, data) == map->reg) { - *reg = map->reg; + if (nv_ro32(bios, data) == map->reg) return data; - } data += *len; } return addr; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c index 42d7539e652..5f570806143 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c @@ -219,13 +219,11 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, ((priv->base.ram.size & 0x000000ff) << 32); tags = nv_rd32(priv, 0x100320); - if (tags) { - ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1); - if (ret) - return ret; + ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1); + if (ret) + return ret; - nv_debug(priv, "%d compression tags\n", tags); - } + nv_debug(priv, "%d compression tags\n", tags); size = (priv->base.ram.size >> 12) - rsvd_head - rsvd_tail; switch (device->chipset) { @@ -237,6 +235,7 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; priv->base.ram.stolen = (u64)nv_rd32(priv, 0x100e10) << 12; + priv->base.ram.type = NV_MEM_TYPE_STOLEN; break; default: ret = nouveau_mm_init(&priv->base.vram, rsvd_head, size, diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 3d2c88310f9..dbfc2abf0cf 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -292,7 +292,7 @@ nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, case DCB_I2C_NVIO_BIT: port->drive = info.drive & 0x0f; if (device->card_type < NV_D0) { - if (info.drive >= ARRAY_SIZE(nv50_i2c_port)) + if (port->drive >= ARRAY_SIZE(nv50_i2c_port)) break; port->drive = nv50_i2c_port[port->drive]; port->sense = port->drive; diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c index 0203e1e12ca..49050d991e7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c @@ -92,7 +92,8 @@ nv41_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv04_vmmgr_priv *priv; int ret; - if (!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) { + if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) || + !nouveau_boolopt(device->cfgopt, "NvPCIE", true)) { return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass, data, size, pobject); } diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c index 0ac18d05a14..aa8131436e3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c @@ -163,7 +163,8 @@ nv44_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv04_vmmgr_priv *priv; int ret; - if (!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) { + if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) || + !nouveau_boolopt(device->cfgopt, "NvPCIE", true)) { return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass, data, size, pobject); } diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 8f98e5a8c48..86124b131f4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -290,6 +290,7 @@ nouveau_display_create(struct drm_device *dev) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_disp *pdisp = nouveau_disp(drm->device); struct nouveau_display *disp; + u32 pclass = dev->pdev->class >> 8; int ret, gen; disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL); @@ -360,23 +361,27 @@ nouveau_display_create(struct drm_device *dev) drm_kms_helper_poll_init(dev); drm_kms_helper_poll_disable(dev); - if (nv_device(drm->device)->card_type < NV_50) - ret = nv04_display_create(dev); - else - if (nv_device(drm->device)->card_type < NV_D0) - ret = nv50_display_create(dev); - else - ret = nvd0_display_create(dev); - if (ret) - goto disp_create_err; - - if (dev->mode_config.num_crtc) { - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (nouveau_modeset == 1 || + (nouveau_modeset < 0 && pclass == PCI_CLASS_DISPLAY_VGA)) { + if (nv_device(drm->device)->card_type < NV_50) + ret = nv04_display_create(dev); + else + if (nv_device(drm->device)->card_type < NV_D0) + ret = nv50_display_create(dev); + else + ret = nvd0_display_create(dev); if (ret) - goto vblank_err; + goto disp_create_err; + + if (dev->mode_config.num_crtc) { + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (ret) + goto vblank_err; + } + + nouveau_backlight_init(dev); } - nouveau_backlight_init(dev); return 0; vblank_err: @@ -395,7 +400,8 @@ nouveau_display_destroy(struct drm_device *dev) nouveau_backlight_exit(dev); drm_vblank_cleanup(dev); - disp->dtor(dev); + if (disp->dtor) + disp->dtor(dev); drm_kms_helper_poll_fini(dev); drm_mode_config_cleanup(dev); @@ -530,9 +536,11 @@ nouveau_page_flip_reserve(struct nouveau_bo *old_bo, if (ret) goto fail; - ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0); - if (ret) - goto fail_unreserve; + if (likely(old_bo != new_bo)) { + ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0); + if (ret) + goto fail_unreserve; + } return 0; @@ -551,8 +559,10 @@ nouveau_page_flip_unreserve(struct nouveau_bo *old_bo, nouveau_bo_fence(new_bo, fence); ttm_bo_unreserve(&new_bo->bo); - nouveau_bo_fence(old_bo, fence); - ttm_bo_unreserve(&old_bo->bo); + if (likely(old_bo != new_bo)) { + nouveau_bo_fence(old_bo, fence); + ttm_bo_unreserve(&old_bo->bo); + } nouveau_bo_unpin(old_bo); } diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index ccae8c26ae2..0910125cbbc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -63,8 +63,9 @@ MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration"); static int nouveau_noaccel = 0; module_param_named(noaccel, nouveau_noaccel, int, 0400); -MODULE_PARM_DESC(modeset, "enable driver"); -static int nouveau_modeset = -1; +MODULE_PARM_DESC(modeset, "enable driver (default: auto, " + "0 = disabled, 1 = enabled, 2 = headless)"); +int nouveau_modeset = -1; module_param_named(modeset, nouveau_modeset, int, 0400); static struct drm_driver driver; @@ -363,7 +364,8 @@ nouveau_drm_unload(struct drm_device *dev) nouveau_pm_fini(dev); - nouveau_display_fini(dev); + if (dev->mode_config.num_crtc) + nouveau_display_fini(dev); nouveau_display_destroy(dev); nouveau_irq_fini(dev); @@ -403,13 +405,15 @@ nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state) pm_state.event == PM_EVENT_PRETHAW) return 0; - NV_INFO(drm, "suspending fbcon...\n"); - nouveau_fbcon_set_suspend(dev, 1); + if (dev->mode_config.num_crtc) { + NV_INFO(drm, "suspending fbcon...\n"); + nouveau_fbcon_set_suspend(dev, 1); - NV_INFO(drm, "suspending display...\n"); - ret = nouveau_display_suspend(dev); - if (ret) - return ret; + NV_INFO(drm, "suspending display...\n"); + ret = nouveau_display_suspend(dev); + if (ret) + return ret; + } NV_INFO(drm, "evicting buffers...\n"); ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); @@ -445,8 +449,10 @@ fail_client: nouveau_client_init(&cli->base); } - NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + if (dev->mode_config.num_crtc) { + NV_INFO(drm, "resuming display...\n"); + nouveau_display_resume(dev); + } return ret; } @@ -486,8 +492,10 @@ nouveau_drm_resume(struct pci_dev *pdev) nouveau_irq_postinstall(dev); nouveau_pm_resume(dev); - NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + if (dev->mode_config.num_crtc) { + NV_INFO(drm, "resuming display...\n"); + nouveau_display_resume(dev); + } return 0; } @@ -662,9 +670,7 @@ nouveau_drm_init(void) #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force()) nouveau_modeset = 0; - else #endif - nouveau_modeset = 1; } if (!nouveau_modeset) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h index 81947121754..a1016992708 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h @@ -141,4 +141,6 @@ int nouveau_drm_resume(struct pci_dev *); nv_info((cli), fmt, ##args); \ } while (0) +extern int nouveau_modeset; + #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 9ca8afdb554..1d8cb506a28 100644 --- a/drivers/gpu/drm/nouveau/nouveau_irq.c +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -61,13 +61,15 @@ nouveau_irq_handler(DRM_IRQ_ARGS) nv_subdev(pmc)->intr(nv_subdev(pmc)); - if (device->card_type >= NV_D0) { - if (nv_rd32(device, 0x000100) & 0x04000000) - nvd0_display_intr(dev); - } else - if (device->card_type >= NV_50) { - if (nv_rd32(device, 0x000100) & 0x04000000) - nv50_display_intr(dev); + if (dev->mode_config.num_crtc) { + if (device->card_type >= NV_D0) { + if (nv_rd32(device, 0x000100) & 0x04000000) + nvd0_display_intr(dev); + } else + if (device->card_type >= NV_50) { + if (nv_rd32(device, 0x000100) & 0x04000000) + nv50_display_intr(dev); + } } return IRQ_HANDLED; diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c index 347a3bd78d0..64f7020fb60 100644 --- a/drivers/gpu/drm/nouveau/nv04_dac.c +++ b/drivers/gpu/drm/nouveau/nv04_dac.c @@ -220,7 +220,7 @@ out: NVWriteVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX, saved_cr_mode); if (blue == 0x18) { - NV_INFO(drm, "Load detected on head A\n"); + NV_DEBUG(drm, "Load detected on head A\n"); return connector_status_connected; } @@ -338,8 +338,8 @@ nv17_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) if (nv17_dac_sample_load(encoder) & NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI) { - NV_INFO(drm, "Load detected on output %c\n", - '@' + ffs(dcb->or)); + NV_DEBUG(drm, "Load detected on output %c\n", + '@' + ffs(dcb->or)); return connector_status_connected; } else { return connector_status_disconnected; @@ -413,9 +413,9 @@ static void nv04_dac_commit(struct drm_encoder *encoder) helper->dpms(encoder, DRM_MODE_DPMS_ON); - NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), - nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); } void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable) @@ -461,8 +461,8 @@ static void nv04_dac_dpms(struct drm_encoder *encoder, int mode) return; nv_encoder->last_dpms = mode; - NV_INFO(drm, "Setting dpms mode %d on vga encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on vga encoder (output %d)\n", + mode, nv_encoder->dcb->index); nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); } diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index da55d7642c8..184cdf80676 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -476,9 +476,9 @@ static void nv04_dfp_commit(struct drm_encoder *encoder) helper->dpms(encoder, DRM_MODE_DPMS_ON); - NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), - nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); } static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) @@ -520,8 +520,8 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) return; nv_encoder->last_dpms = mode; - NV_INFO(drm, "Setting dpms mode %d on lvds encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on lvds encoder (output %d)\n", + mode, nv_encoder->dcb->index); if (was_powersaving && is_powersaving_dpms(mode)) return; @@ -565,8 +565,8 @@ static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode) return; nv_encoder->last_dpms = mode; - NV_INFO(drm, "Setting dpms mode %d on tmds encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on tmds encoder (output %d)\n", + mode, nv_encoder->dcb->index); nv04_dfp_update_backlight(encoder, mode); nv04_dfp_update_fp_control(encoder, mode); diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c index 099fbeda6e2..62e826a139b 100644 --- a/drivers/gpu/drm/nouveau/nv04_tv.c +++ b/drivers/gpu/drm/nouveau/nv04_tv.c @@ -75,8 +75,8 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode) struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; uint8_t crtc1A; - NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n", - mode, nv_encoder->dcb->index); + NV_DEBUG(drm, "Setting dpms mode %d on TV encoder (output %d)\n", + mode, nv_encoder->dcb->index); state->pllsel &= ~(PLLSEL_TV_CRTC1_MASK | PLLSEL_TV_CRTC2_MASK); @@ -167,9 +167,8 @@ static void nv04_tv_commit(struct drm_encoder *encoder) helper->dpms(encoder, DRM_MODE_DPMS_ON); - NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", - drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, - '@' + ffs(nv_encoder->dcb->or)); + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); } static void nv04_tv_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 49cbb3795a1..ba498f8e47a 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -184,6 +184,7 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, struct radeon_backlight_privdata *pdata; struct radeon_encoder_atom_dig *dig; u8 backlight_level; + char bl_name[16]; if (!radeon_encoder->enc_priv) return; @@ -203,7 +204,9 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, memset(&props, 0, sizeof(props)); props.max_brightness = RADEON_MAX_BL_LEVEL; props.type = BACKLIGHT_RAW; - bd = backlight_device_register("radeon_bl", &drm_connector->kdev, + snprintf(bl_name, sizeof(bl_name), + "radeon_bl%d", dev->primary->index); + bd = backlight_device_register(bl_name, &drm_connector->kdev, pdata, &radeon_atom_backlight_ops, &props); if (IS_ERR(bd)) { DRM_ERROR("Backlight registration failed\n"); diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 573ed1bc6cf..95e6318b626 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -264,7 +264,7 @@ static int evergreen_surface_check_2d(struct radeon_cs_parser *p, /* macro tile width & height */ palign = (8 * surf->bankw * track->npipes) * surf->mtilea; halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea; - mtileb = (palign / 8) * (halign / 8) * tileb;; + mtileb = (palign / 8) * (halign / 8) * tileb; mtile_pr = surf->nbx / palign; mtile_ps = (mtile_pr * surf->nby) / halign; surf->layer_size = mtile_ps * mtileb * slice_pt; @@ -2829,6 +2829,7 @@ static bool evergreen_vm_reg_valid(u32 reg) case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: return true; default: + DRM_ERROR("Invalid register 0x%x in CS\n", reg); return false; } } diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 8c74c729586..81e6a568c29 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1538,26 +1538,31 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, { struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index]; uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); - int i; - radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, 1 + count * 2)); - radeon_ring_write(ring, pe); - radeon_ring_write(ring, upper_32_bits(pe) & 0xff); - for (i = 0; i < count; ++i) { - uint64_t value = 0; - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - addr += incr; + while (count) { + unsigned ndw = 1 + count * 2; + if (ndw > 0x3FFF) + ndw = 0x3FFF; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - addr += incr; - } + radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, ndw)); + radeon_ring_write(ring, pe); + radeon_ring_write(ring, upper_32_bits(pe) & 0xff); + for (; ndw > 1; ndw -= 2, --count, pe += 8) { + uint64_t value = 0; + if (flags & RADEON_VM_PAGE_SYSTEM) { + value = radeon_vm_map_gart(rdev, addr); + value &= 0xFFFFFFFFFFFFF000ULL; + addr += incr; + + } else if (flags & RADEON_VM_PAGE_VALID) { + value = addr; + addr += incr; + } - value |= r600_flags; - radeon_ring_write(ring, value); - radeon_ring_write(ring, upper_32_bits(value)); + value |= r600_flags; + radeon_ring_write(ring, value); + radeon_ring_write(ring, upper_32_bits(value)); + } } } @@ -1586,4 +1591,8 @@ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) /* bits 0-7 are the VM contexts0-7 */ radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0)); radeon_ring_write(ring, 1 << vm->id); + + /* sync PFP to ME, otherwise we might get invalid PFP reads */ + radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); + radeon_ring_write(ring, 0x0); } diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 2423d1b5d38..cbef6815907 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -502,6 +502,7 @@ #define PACKET3_MPEG_INDEX 0x3A #define PACKET3_WAIT_REG_MEM 0x3C #define PACKET3_MEM_WRITE 0x3D +#define PACKET3_PFP_SYNC_ME 0x42 #define PACKET3_SURFACE_SYNC 0x43 # define PACKET3_CB0_DEST_BASE_ENA (1 << 6) # define PACKET3_CB1_DEST_BASE_ENA (1 << 7) diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index 1aa3f910b99..15f5ded65e0 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -87,7 +87,7 @@ static union acpi_object *radeon_atpx_call(acpi_handle handle, int function, atpx_arg_elements[1].integer.value = 0; } - status = acpi_evaluate_object(handle, "ATPX", &atpx_arg, &buffer); + status = acpi_evaluate_object(handle, NULL, &atpx_arg, &buffer); /* Fail only if calling the method fails and ATPX is supported */ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { @@ -352,9 +352,9 @@ static int radeon_atpx_switchto(enum vga_switcheroo_client_id id) } /** - * radeon_atpx_switchto - switch to the requested GPU + * radeon_atpx_power_state - power down/up the requested GPU * - * @id: GPU to switch to + * @id: GPU to power down/up * @state: requested power state (0 = off, 1 = on) * * Execute the necessary ATPX function to power down/up the discrete GPU @@ -373,11 +373,11 @@ static int radeon_atpx_power_state(enum vga_switcheroo_client_id id, } /** - * radeon_atpx_pci_probe_handle - look up the ATRM and ATPX handles + * radeon_atpx_pci_probe_handle - look up the ATPX handle * * @pdev: pci device * - * Look up the ATPX and ATRM handles (all asics). + * Look up the ATPX handles (all asics). * Returns true if the handles are found, false if not. */ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev) diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 67cfc1795ec..b884c362a8c 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -941,7 +941,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) struct drm_mode_object *obj; int i; enum drm_connector_status ret = connector_status_disconnected; - bool dret = false; + bool dret = false, broken_edid = false; if (!force && radeon_check_hpd_status_unchanged(connector)) return connector->status; @@ -965,6 +965,9 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) ret = connector_status_disconnected; DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector)); radeon_connector->ddc_bus = NULL; + } else { + ret = connector_status_connected; + broken_edid = true; /* defer use_digital to later */ } } else { radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); @@ -1047,13 +1050,24 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) encoder_funcs = encoder->helper_private; if (encoder_funcs->detect) { - if (ret != connector_status_connected) { - ret = encoder_funcs->detect(encoder, connector); - if (ret == connector_status_connected) { - radeon_connector->use_digital = false; + if (!broken_edid) { + if (ret != connector_status_connected) { + /* deal with analog monitors without DDC */ + ret = encoder_funcs->detect(encoder, connector); + if (ret == connector_status_connected) { + radeon_connector->use_digital = false; + } + if (ret != connector_status_disconnected) + radeon_connector->detected_by_load = true; } - if (ret != connector_status_disconnected) - radeon_connector->detected_by_load = true; + } else { + enum drm_connector_status lret; + /* assume digital unless load detected otherwise */ + radeon_connector->use_digital = true; + lret = encoder_funcs->detect(encoder, connector); + DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret); + if (lret == connector_status_connected) + radeon_connector->use_digital = false; } break; } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index bd13ca09eb6..e2f5f888c37 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -355,6 +355,8 @@ int radeon_wb_init(struct radeon_device *rdev) */ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base) { + uint64_t limit = (uint64_t)radeon_vram_limit << 20; + mc->vram_start = base; if (mc->mc_vram_size > (0xFFFFFFFF - base + 1)) { dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n"); @@ -368,8 +370,8 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 mc->mc_vram_size = mc->aper_size; } mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; - if (radeon_vram_limit && radeon_vram_limit < mc->real_vram_size) - mc->real_vram_size = radeon_vram_limit; + if (limit && limit < mc->real_vram_size) + mc->real_vram_size = limit; dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n", mc->mc_vram_size >> 20, mc->vram_start, mc->vram_end, mc->real_vram_size >> 20); @@ -835,6 +837,19 @@ static unsigned int radeon_vga_set_decode(void *cookie, bool state) } /** + * radeon_check_pot_argument - check that argument is a power of two + * + * @arg: value to check + * + * Validates that a certain argument is a power of two (all asics). + * Returns true if argument is valid. + */ +static bool radeon_check_pot_argument(int arg) +{ + return (arg & (arg - 1)) == 0; +} + +/** * radeon_check_arguments - validate module params * * @rdev: radeon_device pointer @@ -845,52 +860,25 @@ static unsigned int radeon_vga_set_decode(void *cookie, bool state) static void radeon_check_arguments(struct radeon_device *rdev) { /* vramlimit must be a power of two */ - switch (radeon_vram_limit) { - case 0: - case 4: - case 8: - case 16: - case 32: - case 64: - case 128: - case 256: - case 512: - case 1024: - case 2048: - case 4096: - break; - default: + if (!radeon_check_pot_argument(radeon_vram_limit)) { dev_warn(rdev->dev, "vram limit (%d) must be a power of 2\n", radeon_vram_limit); radeon_vram_limit = 0; - break; } - radeon_vram_limit = radeon_vram_limit << 20; + /* gtt size must be power of two and greater or equal to 32M */ - switch (radeon_gart_size) { - case 4: - case 8: - case 16: + if (radeon_gart_size < 32) { dev_warn(rdev->dev, "gart size (%d) too small forcing to 512M\n", radeon_gart_size); radeon_gart_size = 512; - break; - case 32: - case 64: - case 128: - case 256: - case 512: - case 1024: - case 2048: - case 4096: - break; - default: + + } else if (!radeon_check_pot_argument(radeon_gart_size)) { dev_warn(rdev->dev, "gart size (%d) must be a power of 2\n", radeon_gart_size); radeon_gart_size = 512; - break; } - rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; + rdev->mc.gtt_size = (uint64_t)radeon_gart_size << 20; + /* AGP mode can only be -1, 1, 2, 4, 8 */ switch (radeon_agpmode) { case -1: diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index a7677dd1ce9..4debd60e5aa 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -355,14 +355,13 @@ int radeon_gart_init(struct radeon_device *rdev) DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n", rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages); /* Allocate pages table */ - rdev->gart.pages = kzalloc(sizeof(void *) * rdev->gart.num_cpu_pages, - GFP_KERNEL); + rdev->gart.pages = vzalloc(sizeof(void *) * rdev->gart.num_cpu_pages); if (rdev->gart.pages == NULL) { radeon_gart_fini(rdev); return -ENOMEM; } - rdev->gart.pages_addr = kzalloc(sizeof(dma_addr_t) * - rdev->gart.num_cpu_pages, GFP_KERNEL); + rdev->gart.pages_addr = vzalloc(sizeof(dma_addr_t) * + rdev->gart.num_cpu_pages); if (rdev->gart.pages_addr == NULL) { radeon_gart_fini(rdev); return -ENOMEM; @@ -388,8 +387,8 @@ void radeon_gart_fini(struct radeon_device *rdev) radeon_gart_unbind(rdev, 0, rdev->gart.num_cpu_pages); } rdev->gart.ready = false; - kfree(rdev->gart.pages); - kfree(rdev->gart.pages_addr); + vfree(rdev->gart.pages); + vfree(rdev->gart.pages_addr); rdev->gart.pages = NULL; rdev->gart.pages_addr = NULL; @@ -577,7 +576,7 @@ void radeon_vm_manager_fini(struct radeon_device *rdev) * * Global and local mutex must be locked! */ -int radeon_vm_evict(struct radeon_device *rdev, struct radeon_vm *vm) +static int radeon_vm_evict(struct radeon_device *rdev, struct radeon_vm *vm) { struct radeon_vm *vm_evict; @@ -1036,8 +1035,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev, pte = radeon_sa_bo_gpu_addr(vm->page_tables[pt_idx]); pte += (addr & mask) * 8; - if (((last_pte + 8 * count) != pte) || - ((count + nptes) > 1 << 11)) { + if ((last_pte + 8 * count) != pte) { if (count) { radeon_asic_vm_set_page(rdev, last_pte, @@ -1148,17 +1146,17 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, if (RADEON_VM_BLOCK_SIZE > 11) /* reserve space for one header for every 2k dwords */ - ndw += (nptes >> 11) * 3; + ndw += (nptes >> 11) * 4; else /* reserve space for one header for every (1 << BLOCK_SIZE) entries */ - ndw += (nptes >> RADEON_VM_BLOCK_SIZE) * 3; + ndw += (nptes >> RADEON_VM_BLOCK_SIZE) * 4; /* reserve space for pte addresses */ ndw += nptes * 2; /* reserve space for one header for every 2k dwords */ - ndw += (npdes >> 11) * 3; + ndw += (npdes >> 11) * 4; /* reserve space for pde addresses */ ndw += npdes * 2; diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index f38fbcc4693..fe5c1f6b795 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -53,6 +53,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, struct drm_gem_object **obj) { struct radeon_bo *robj; + unsigned long max_size; int r; *obj = NULL; @@ -60,11 +61,26 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, if (alignment < PAGE_SIZE) { alignment = PAGE_SIZE; } + + /* maximun bo size is the minimun btw visible vram and gtt size */ + max_size = min(rdev->mc.visible_vram_size, rdev->mc.gtt_size); + if (size > max_size) { + printk(KERN_WARNING "%s:%d alloc size %dMb bigger than %ldMb limit\n", + __func__, __LINE__, size >> 20, max_size >> 20); + return -ENOMEM; + } + +retry: r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, NULL, &robj); if (r) { - if (r != -ERESTARTSYS) + if (r != -ERESTARTSYS) { + if (initial_domain == RADEON_GEM_DOMAIN_VRAM) { + initial_domain |= RADEON_GEM_DOMAIN_GTT; + goto retry; + } DRM_ERROR("Failed to allocate GEM object (%d, %d, %u, %d)\n", size, initial_domain, alignment, r); + } return r; } *obj = &robj->gem_base; diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 5677a424b58..6857cb4efb7 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -295,6 +295,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + uint32_t crtc_ext_cntl = 0; uint32_t mask; if (radeon_crtc->crtc_id) @@ -307,6 +308,16 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS); + /* + * On all dual CRTC GPUs this bit controls the CRTC of the primary DAC. + * Therefore it is set in the DAC DMPS function. + * This is different for GPU's with a single CRTC but a primary and a + * TV DAC: here it controls the single CRTC no matter where it is + * routed. Therefore we set it here. + */ + if (rdev->flags & RADEON_SINGLE_CRTC) + crtc_ext_cntl = RADEON_CRTC_CRT_ON; + switch (mode) { case DRM_MODE_DPMS_ON: radeon_crtc->enabled = true; @@ -317,7 +328,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); - WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask); + WREG32_P(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl, ~(mask | crtc_ext_cntl)); } drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); radeon_crtc_load_lut(crtc); @@ -331,7 +342,7 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); - WREG32_P(RADEON_CRTC_EXT_CNTL, mask, ~mask); + WREG32_P(RADEON_CRTC_EXT_CNTL, mask, ~(mask | crtc_ext_cntl)); } radeon_crtc->enabled = false; /* adjust pm to dpms changes AFTER disabling crtcs */ diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index a13ad9d707c..f5ba2241dac 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -370,6 +370,7 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, struct backlight_properties props; struct radeon_backlight_privdata *pdata; uint8_t backlight_level; + char bl_name[16]; if (!radeon_encoder->enc_priv) return; @@ -389,7 +390,9 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, memset(&props, 0, sizeof(props)); props.max_brightness = RADEON_MAX_BL_LEVEL; props.type = BACKLIGHT_RAW; - bd = backlight_device_register("radeon_bl", &drm_connector->kdev, + snprintf(bl_name, sizeof(bl_name), + "radeon_bl%d", dev->primary->index); + bd = backlight_device_register(bl_name, &drm_connector->kdev, pdata, &radeon_backlight_ops, &props); if (IS_ERR(bd)) { DRM_ERROR("Backlight registration failed\n"); @@ -534,7 +537,9 @@ static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode break; } - WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); + /* handled in radeon_crtc_dpms() */ + if (!(rdev->flags & RADEON_SINGLE_CRTC)) + WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); WREG32(RADEON_DAC_CNTL, dac_cntl); WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); @@ -659,6 +664,8 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc if (ASIC_IS_R300(rdev)) tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT); + else if (ASIC_IS_RV100(rdev)) + tmp |= (0x1ac << RADEON_DAC_FORCE_DATA_SHIFT); else tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT); @@ -668,6 +675,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; WREG32(RADEON_DAC_CNTL, tmp); + tmp = dac_macro_cntl; tmp &= ~(RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B); @@ -1089,7 +1097,8 @@ static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode) } else { if (is_tv) WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl); - else + /* handled in radeon_crtc_dpms() */ + else if (!(rdev->flags & RADEON_SINGLE_CRTC)) WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); } @@ -1413,13 +1422,104 @@ static bool radeon_legacy_tv_detect(struct drm_encoder *encoder, return found; } +static bool radeon_legacy_ext_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + uint32_t gpio_monid, fp2_gen_cntl, disp_output_cntl, crtc2_gen_cntl; + uint32_t disp_lin_trans_grph_a, disp_lin_trans_grph_b, disp_lin_trans_grph_c; + uint32_t disp_lin_trans_grph_d, disp_lin_trans_grph_e, disp_lin_trans_grph_f; + uint32_t tmp, crtc2_h_total_disp, crtc2_v_total_disp; + uint32_t crtc2_h_sync_strt_wid, crtc2_v_sync_strt_wid; + bool found = false; + int i; + + /* save the regs we need */ + gpio_monid = RREG32(RADEON_GPIO_MONID); + fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + disp_lin_trans_grph_a = RREG32(RADEON_DISP_LIN_TRANS_GRPH_A); + disp_lin_trans_grph_b = RREG32(RADEON_DISP_LIN_TRANS_GRPH_B); + disp_lin_trans_grph_c = RREG32(RADEON_DISP_LIN_TRANS_GRPH_C); + disp_lin_trans_grph_d = RREG32(RADEON_DISP_LIN_TRANS_GRPH_D); + disp_lin_trans_grph_e = RREG32(RADEON_DISP_LIN_TRANS_GRPH_E); + disp_lin_trans_grph_f = RREG32(RADEON_DISP_LIN_TRANS_GRPH_F); + crtc2_h_total_disp = RREG32(RADEON_CRTC2_H_TOTAL_DISP); + crtc2_v_total_disp = RREG32(RADEON_CRTC2_V_TOTAL_DISP); + crtc2_h_sync_strt_wid = RREG32(RADEON_CRTC2_H_SYNC_STRT_WID); + crtc2_v_sync_strt_wid = RREG32(RADEON_CRTC2_V_SYNC_STRT_WID); + + tmp = RREG32(RADEON_GPIO_MONID); + tmp &= ~RADEON_GPIO_A_0; + WREG32(RADEON_GPIO_MONID, tmp); + + WREG32(RADEON_FP2_GEN_CNTL, (RADEON_FP2_ON | + RADEON_FP2_PANEL_FORMAT | + R200_FP2_SOURCE_SEL_TRANS_UNIT | + RADEON_FP2_DVO_EN | + R200_FP2_DVO_RATE_SEL_SDR)); + + WREG32(RADEON_DISP_OUTPUT_CNTL, (RADEON_DISP_DAC_SOURCE_RMX | + RADEON_DISP_TRANS_MATRIX_GRAPHICS)); + + WREG32(RADEON_CRTC2_GEN_CNTL, (RADEON_CRTC2_EN | + RADEON_CRTC2_DISP_REQ_EN_B)); + + WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0); + + WREG32(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008); + WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800); + WREG32(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001); + WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080); + + for (i = 0; i < 200; i++) { + tmp = RREG32(RADEON_GPIO_MONID); + if (tmp & RADEON_GPIO_Y_0) + found = true; + + if (found) + break; + + if (!drm_can_sleep()) + mdelay(1); + else + msleep(1); + } + + /* restore the regs we used */ + WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, disp_lin_trans_grph_a); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, disp_lin_trans_grph_b); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, disp_lin_trans_grph_c); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, disp_lin_trans_grph_d); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, disp_lin_trans_grph_e); + WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, disp_lin_trans_grph_f); + WREG32(RADEON_CRTC2_H_TOTAL_DISP, crtc2_h_total_disp); + WREG32(RADEON_CRTC2_V_TOTAL_DISP, crtc2_v_total_disp); + WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, crtc2_h_sync_strt_wid); + WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, crtc2_v_sync_strt_wid); + WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); + WREG32(RADEON_GPIO_MONID, gpio_monid); + + return found; +} + static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl; - uint32_t disp_hw_debug, disp_output_cntl, gpiopad_a, pixclks_cntl, tmp; + uint32_t crtc2_gen_cntl = 0, tv_dac_cntl, dac_cntl2, dac_ext_cntl; + uint32_t gpiopad_a = 0, pixclks_cntl, tmp; + uint32_t disp_output_cntl = 0, disp_hw_debug = 0, crtc_ext_cntl = 0; enum drm_connector_status found = connector_status_disconnected; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv; @@ -1456,12 +1556,27 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder return connector_status_disconnected; } + /* R200 uses an external DAC for secondary DAC */ + if (rdev->family == CHIP_R200) { + if (radeon_legacy_ext_dac_detect(encoder, connector)) + found = connector_status_connected; + return found; + } + /* save the regs we need */ pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); - gpiopad_a = ASIC_IS_R300(rdev) ? RREG32(RADEON_GPIOPAD_A) : 0; - disp_output_cntl = ASIC_IS_R300(rdev) ? RREG32(RADEON_DISP_OUTPUT_CNTL) : 0; - disp_hw_debug = ASIC_IS_R300(rdev) ? 0 : RREG32(RADEON_DISP_HW_DEBUG); - crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + + if (rdev->flags & RADEON_SINGLE_CRTC) { + crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); + } else { + if (ASIC_IS_R300(rdev)) { + gpiopad_a = RREG32(RADEON_GPIOPAD_A); + disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); + } else { + disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); + } + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); + } tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); dac_cntl2 = RREG32(RADEON_DAC_CNTL2); @@ -1470,22 +1585,24 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder | RADEON_PIX2CLK_DAC_ALWAYS_ONb); WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); - if (ASIC_IS_R300(rdev)) - WREG32_P(RADEON_GPIOPAD_A, 1, ~1); - - tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK; - tmp |= RADEON_CRTC2_CRT2_ON | - (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT); - - WREG32(RADEON_CRTC2_GEN_CNTL, tmp); - - if (ASIC_IS_R300(rdev)) { - tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; - tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; - WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); + if (rdev->flags & RADEON_SINGLE_CRTC) { + tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON; + WREG32(RADEON_CRTC_EXT_CNTL, tmp); } else { - tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL; - WREG32(RADEON_DISP_HW_DEBUG, tmp); + tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK; + tmp |= RADEON_CRTC2_CRT2_ON | + (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT); + WREG32(RADEON_CRTC2_GEN_CNTL, tmp); + + if (ASIC_IS_R300(rdev)) { + WREG32_P(RADEON_GPIOPAD_A, 1, ~1); + tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; + tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; + WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); + } else { + tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL; + WREG32(RADEON_DISP_HW_DEBUG, tmp); + } } tmp = RADEON_TV_DAC_NBLANK | @@ -1527,14 +1644,19 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder WREG32(RADEON_DAC_CNTL2, dac_cntl2); WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); - WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); - if (ASIC_IS_R300(rdev)) { - WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); - WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); + if (rdev->flags & RADEON_SINGLE_CRTC) { + WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); } else { - WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + if (ASIC_IS_R300(rdev)) { + WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); + WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); + } else { + WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + } } + WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); return found; diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 8b27dd6e314..b91118ccef8 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -105,7 +105,6 @@ int radeon_bo_create(struct radeon_device *rdev, struct radeon_bo *bo; enum ttm_bo_type type; unsigned long page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT; - unsigned long max_size = 0; size_t acc_size; int r; @@ -121,18 +120,9 @@ int radeon_bo_create(struct radeon_device *rdev, } *bo_ptr = NULL; - /* maximun bo size is the minimun btw visible vram and gtt size */ - max_size = min(rdev->mc.visible_vram_size, rdev->mc.gtt_size); - if ((page_align << PAGE_SHIFT) >= max_size) { - printk(KERN_WARNING "%s:%d alloc size %ldM bigger than %ldMb limit\n", - __func__, __LINE__, page_align >> (20 - PAGE_SHIFT), max_size >> 20); - return -ENOMEM; - } - acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size, sizeof(struct radeon_bo)); -retry: bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; @@ -154,15 +144,6 @@ retry: acc_size, sg, &radeon_ttm_bo_destroy); up_read(&rdev->pm.mclk_lock); if (unlikely(r != 0)) { - if (r != -ERESTARTSYS) { - if (domain == RADEON_GEM_DOMAIN_VRAM) { - domain |= RADEON_GEM_DOMAIN_GTT; - goto retry; - } - dev_err(rdev->dev, - "object_init failed for (%lu, 0x%08X)\n", - size, domain); - } return r; } *bo_ptr = bo; diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index df8dd770164..b0db712060f 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2808,26 +2808,31 @@ void si_vm_set_page(struct radeon_device *rdev, uint64_t pe, { struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index]; uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); - int i; - uint64_t value; - radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 2 + count * 2)); - radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | - WRITE_DATA_DST_SEL(1))); - radeon_ring_write(ring, pe); - radeon_ring_write(ring, upper_32_bits(pe)); - for (i = 0; i < count; ++i) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) - value = addr; - else - value = 0; - addr += incr; - value |= r600_flags; - radeon_ring_write(ring, value); - radeon_ring_write(ring, upper_32_bits(value)); + while (count) { + unsigned ndw = 2 + count * 2; + if (ndw > 0x3FFE) + ndw = 0x3FFE; + + radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, ndw)); + radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + WRITE_DATA_DST_SEL(1))); + radeon_ring_write(ring, pe); + radeon_ring_write(ring, upper_32_bits(pe)); + for (; ndw > 2; ndw -= 2, --count, pe += 8) { + uint64_t value; + if (flags & RADEON_VM_PAGE_SYSTEM) { + value = radeon_vm_map_gart(rdev, addr); + value &= 0xFFFFFFFFFFFFF000ULL; + } else if (flags & RADEON_VM_PAGE_VALID) + value = addr; + else + value = 0; + addr += incr; + value |= r600_flags; + radeon_ring_write(ring, value); + radeon_ring_write(ring, upper_32_bits(value)); + } } } @@ -2868,6 +2873,10 @@ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); radeon_ring_write(ring, 0); radeon_ring_write(ring, 1 << vm->id); + + /* sync PFP to ME, otherwise we might get invalid PFP reads */ + radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); + radeon_ring_write(ring, 0x0); } /* diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index c71d493fd0c..1c350fc4e44 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -201,6 +201,8 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags) goto done; } + platform_set_drvdata(pdev, sdev); + done: if (ret) shmob_drm_unload(dev); @@ -299,11 +301,9 @@ static struct drm_driver shmob_drm_driver = { #if CONFIG_PM_SLEEP static int shmob_drm_pm_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct drm_device *ddev = platform_get_drvdata(pdev); - struct shmob_drm_device *sdev = ddev->dev_private; + struct shmob_drm_device *sdev = dev_get_drvdata(dev); - drm_kms_helper_poll_disable(ddev); + drm_kms_helper_poll_disable(sdev->ddev); shmob_drm_crtc_suspend(&sdev->crtc); return 0; @@ -311,9 +311,7 @@ static int shmob_drm_pm_suspend(struct device *dev) static int shmob_drm_pm_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct drm_device *ddev = platform_get_drvdata(pdev); - struct shmob_drm_device *sdev = ddev->dev_private; + struct shmob_drm_device *sdev = dev_get_drvdata(dev); mutex_lock(&sdev->ddev->mode_config.mutex); shmob_drm_crtc_resume(&sdev->crtc); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 402ab69f9f9..bf6e4b5a73b 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -580,6 +580,7 @@ retry: if (unlikely(ret != 0)) return ret; +retry_reserve: spin_lock(&glob->lru_lock); if (unlikely(list_empty(&bo->ddestroy))) { @@ -587,14 +588,20 @@ retry: return 0; } - ret = ttm_bo_reserve_locked(bo, interruptible, - no_wait_reserve, false, 0); + ret = ttm_bo_reserve_locked(bo, false, true, false, 0); - if (unlikely(ret != 0)) { + if (unlikely(ret == -EBUSY)) { spin_unlock(&glob->lru_lock); - return ret; + if (likely(!no_wait_reserve)) + ret = ttm_bo_wait_unreserved(bo, interruptible); + if (unlikely(ret != 0)) + return ret; + + goto retry_reserve; } + BUG_ON(ret != 0); + /** * We can re-check for sync object without taking * the bo::lock since setting the sync object requires @@ -811,17 +818,14 @@ retry: no_wait_reserve, no_wait_gpu); kref_put(&bo->list_kref, ttm_bo_release_list); - if (likely(ret == 0 || ret == -ERESTARTSYS)) - return ret; - - goto retry; + return ret; } - ret = ttm_bo_reserve_locked(bo, false, no_wait_reserve, false, 0); + ret = ttm_bo_reserve_locked(bo, false, true, false, 0); if (unlikely(ret == -EBUSY)) { spin_unlock(&glob->lru_lock); - if (likely(!no_wait_gpu)) + if (likely(!no_wait_reserve)) ret = ttm_bo_wait_unreserved(bo, interruptible); kref_put(&bo->list_kref, ttm_bo_release_list); diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index fccd361f7b5..87aa5f5d3c8 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -104,7 +104,7 @@ udl_fb_user_fb_create(struct drm_device *dev, int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr, const char *front, char **urb_buf_ptr, - u32 byte_offset, u32 byte_width, + u32 byte_offset, u32 device_byte_offset, u32 byte_width, int *ident_ptr, int *sent_ptr); int udl_dumb_create(struct drm_file *file_priv, diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 69a2b16f42a..d4ab3beaada 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -114,9 +114,10 @@ static void udlfb_dpy_deferred_io(struct fb_info *info, list_for_each_entry(cur, &fbdefio->pagelist, lru) { if (udl_render_hline(dev, (ufbdev->ufb.base.bits_per_pixel / 8), - &urb, (char *) info->fix.smem_start, - &cmd, cur->index << PAGE_SHIFT, - PAGE_SIZE, &bytes_identical, &bytes_sent)) + &urb, (char *) info->fix.smem_start, + &cmd, cur->index << PAGE_SHIFT, + cur->index << PAGE_SHIFT, + PAGE_SIZE, &bytes_identical, &bytes_sent)) goto error; bytes_rendered += PAGE_SIZE; } @@ -187,10 +188,11 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, for (i = y; i < y + height ; i++) { const int line_offset = fb->base.pitches[0] * i; const int byte_offset = line_offset + (x * bpp); - + const int dev_byte_offset = (fb->base.width * bpp * i) + (x * bpp); if (udl_render_hline(dev, bpp, &urb, (char *) fb->obj->vmapping, - &cmd, byte_offset, width * bpp, + &cmd, byte_offset, dev_byte_offset, + width * bpp, &bytes_identical, &bytes_sent)) goto error; } diff --git a/drivers/gpu/drm/udl/udl_transfer.c b/drivers/gpu/drm/udl/udl_transfer.c index dc095526ffb..142fee5f983 100644 --- a/drivers/gpu/drm/udl/udl_transfer.c +++ b/drivers/gpu/drm/udl/udl_transfer.c @@ -213,11 +213,12 @@ static void udl_compress_hline16( */ int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr, const char *front, char **urb_buf_ptr, - u32 byte_offset, u32 byte_width, + u32 byte_offset, u32 device_byte_offset, + u32 byte_width, int *ident_ptr, int *sent_ptr) { const u8 *line_start, *line_end, *next_pixel; - u32 base16 = 0 + (byte_offset / bpp) * 2; + u32 base16 = 0 + (device_byte_offset / bpp) * 2; struct urb *urb = *urb_ptr; u8 *cmd = *urb_buf_ptr; u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length; |