diff options
author | Dave Airlie <airlied@linux.ie> | 2008-07-26 08:38:59 +1000 |
---|---|---|
committer | Dave Airlie <airlied@linux.ie> | 2008-07-26 08:38:59 +1000 |
commit | fb05c4d621084d7a3fb3dd52d7d9c888eac852d0 (patch) | |
tree | bca43a3c777984e0eb962d55817541801377d3c4 /linux-core | |
parent | 2556341f8baf0e0b7b5f7843135e43e662751af0 (diff) | |
parent | 53428453758621da70d9608c9baec58b4b9383ec (diff) |
Merge remote branch 'origin/modesetting-101' into modesetting-gem
Diffstat (limited to 'linux-core')
-rw-r--r-- | linux-core/drm_crtc.c | 75 | ||||
-rw-r--r-- | linux-core/drm_crtc.h | 10 | ||||
-rw-r--r-- | linux-core/drm_crtc_helper.c | 3 | ||||
-rw-r--r-- | linux-core/drm_drv.c | 5 | ||||
-rw-r--r-- | linux-core/drm_modes.c | 4 | ||||
-rw-r--r-- | linux-core/intel_crt.c | 4 | ||||
-rw-r--r-- | linux-core/intel_tv.c | 2 | ||||
-rw-r--r-- | linux-core/nouveau_bios.c | 51 | ||||
-rw-r--r-- | linux-core/nv50_connector.c | 54 | ||||
-rw-r--r-- | linux-core/nv50_connector.h | 7 | ||||
-rw-r--r-- | linux-core/nv50_crtc.c | 10 | ||||
-rw-r--r-- | linux-core/nv50_crtc.h | 4 | ||||
-rw-r--r-- | linux-core/nv50_dac.c | 42 | ||||
-rw-r--r-- | linux-core/nv50_display.h | 2 | ||||
-rw-r--r-- | linux-core/nv50_kms_wrapper.c | 247 | ||||
-rw-r--r-- | linux-core/nv50_kms_wrapper.h | 2 | ||||
-rw-r--r-- | linux-core/nv50_output.h | 2 |
17 files changed, 450 insertions, 74 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index fc8d1fe8..91bff1f6 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -60,6 +60,26 @@ char *drm_get_dpms_name(int val) return "unknown"; } +/* + * Optional properties + */ +static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = +{ + { DRM_MODE_SCALE_NON_GPU, "Non-GPU" }, + { DRM_MODE_SCALE_FULLSCREEN, "Fullscreen" }, + { DRM_MODE_SCALE_NO_SCALE, "No scale" }, + { DRM_MODE_SCALE_ASPECT, "Aspect" }, +}; + +static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = +{ + { DRM_MODE_DITHERING_OFF, "Off" }, + { DRM_MODE_DITHERING_ON, "On" }, +}; + +/* + * Non-global properties, but "required" for certain connectors. + */ static struct drm_prop_enum_list drm_select_subconnector_enum_list[] = { { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ @@ -102,6 +122,9 @@ char *drm_get_subconnector_name(int val) return "unknown"; } +/* + * Connector and encoder types. + */ static struct drm_prop_enum_list drm_connector_enum_list[] = { { DRM_MODE_CONNECTOR_Unknown, "Unknown" }, { DRM_MODE_CONNECTOR_VGA, "VGA" }, @@ -647,6 +670,52 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, EXPORT_SYMBOL(drm_mode_create_tv_properties); /** + * drm_mode_create_scaling_mode_property - create scaling mode property + * @dev: DRM device + * + * Called by a driver the first time it's needed, must be attached to desired connectors. + */ +int drm_mode_create_scaling_mode_property(struct drm_device *dev) +{ + int i; + + if (dev->mode_config.scaling_mode_property) /* already done */ + return 0; + + dev->mode_config.scaling_mode_property = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "scaling mode", ARRAY_SIZE(drm_scaling_mode_enum_list)); + for (i = 0; i < ARRAY_SIZE(drm_scaling_mode_enum_list); i++) + drm_property_add_enum(dev->mode_config.scaling_mode_property, i, drm_scaling_mode_enum_list[i].type, drm_scaling_mode_enum_list[i].name); + + return 0; +} +EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); + +/** + * drm_mode_create_dithering_property - create dithering property + * @dev: DRM device + * + * Called by a driver the first time it's needed, must be attached to desired connectors. + */ +int drm_mode_create_dithering_property(struct drm_device *dev) +{ + int i; + + if (dev->mode_config.dithering_mode_property) /* already done */ + return 0; + + dev->mode_config.dithering_mode_property = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "dithering", ARRAY_SIZE(drm_dithering_mode_enum_list)); + for (i = 0; i < ARRAY_SIZE(drm_dithering_mode_enum_list); i++) + drm_property_add_enum(dev->mode_config.dithering_mode_property, i, drm_dithering_mode_enum_list[i].type, drm_dithering_mode_enum_list[i].name); + + return 0; +} +EXPORT_SYMBOL(drm_mode_create_dithering_property); + +/** * drm_mode_config_init - initialize DRM mode_configuration structure * @dev: DRM device * @@ -2115,12 +2184,12 @@ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, } } - /* store the property value */ - drm_connector_property_set_value(connector, property, out_resp->value); - if (connector->funcs->set_property) ret = connector->funcs->set_property(connector, property, out_resp->value); + /* store the property value if succesful */ + if (!ret) + drm_connector_property_set_value(connector, property, out_resp->value); out: mutex_unlock(&dev->mode_config.mutex); return ret; diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index d4bb8794..117b7213 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -375,7 +375,7 @@ struct drm_connector_funcs { void (*restore)(struct drm_connector *connector); enum drm_connector_status (*detect)(struct drm_connector *connector); void (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); - bool (*set_property)(struct drm_connector *connector, struct drm_property *property, + int (*set_property)(struct drm_connector *connector, struct drm_property *property, uint64_t val); void (*destroy)(struct drm_connector *connector); }; @@ -536,7 +536,7 @@ struct drm_mode_config { struct drm_property *edid_property; struct drm_property *dpms_property; - /* optional properties */ + /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; struct drm_property *dvi_i_select_subconnector_property; @@ -549,6 +549,10 @@ struct drm_mode_config { struct drm_property *tv_top_margin_property; struct drm_property *tv_bottom_margin_property; + /* Optional properties */ + struct drm_property *scaling_mode_property; + struct drm_property *dithering_mode_property; + /* hotplug */ uint32_t hotplug_counter; }; @@ -650,6 +654,8 @@ extern int drm_property_add_enum(struct drm_property *property, int index, extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, char *formats[]); +extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); +extern int drm_mode_create_dithering_property(struct drm_device *dev); extern char *drm_get_encoder_name(struct drm_encoder *encoder); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c index 7e5d8fcc..6f16dad6 100644 --- a/linux-core/drm_crtc_helper.c +++ b/linux-core/drm_crtc_helper.c @@ -566,7 +566,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) ret = -EINVAL; goto fail_no_encoder; } - + + count = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (!connector->encoder) continue; diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 24a6df2f..9113fa54 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -246,7 +246,10 @@ int drm_lastclose(struct drm_device * dev) dev->agp->acquired = 0; dev->agp->enabled = 0; } - if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) { + + /* You're supposed to have a real memory manager for modesetting, but this'll suffice as a temporary workaround. */ + /* This assumes sgdma is inited at load time. */ + if (drm_core_check_feature(dev, DRIVER_SG) && !drm_core_check_feature(dev, DRIVER_MODESET) && dev->sg) { drm_sg_cleanup(dev->sg); dev->sg = NULL; } diff --git a/linux-core/drm_modes.c b/linux-core/drm_modes.c index 4ee00305..d4cda0be 100644 --- a/linux-core/drm_modes.c +++ b/linux-core/drm_modes.c @@ -398,7 +398,7 @@ void drm_mode_prune_invalid(struct drm_device *dev, drm_mode_debug_printmodeline(mode); DRM_DEBUG("Not using %s mode %d\n", mode->name, mode->status); } - kfree(mode); + drm_mode_destroy(dev, mode); } } } @@ -556,7 +556,7 @@ void drm_mode_connector_list_update(struct drm_connector *connector) /* if equal delete the probed mode */ mode->status = pmode->status; list_del(&pmode->head); - kfree(pmode); + drm_mode_destroy(connector->dev, pmode); break; } } diff --git a/linux-core/intel_crt.c b/linux-core/intel_crt.c index 2ed1cb79..2505d983 100644 --- a/linux-core/intel_crt.c +++ b/linux-core/intel_crt.c @@ -210,7 +210,7 @@ static int intel_crt_get_modes(struct drm_connector *connector) return intel_ddc_get_modes(intel_output); } -static bool intel_crt_set_property(struct drm_connector *connector, +static int intel_crt_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t value) { @@ -219,7 +219,7 @@ static bool intel_crt_set_property(struct drm_connector *connector, if (property == dev->mode_config.dpms_property && connector->encoder) intel_crt_dpms(connector->encoder, (uint32_t)(value & 0xf)); - return true; + return 0; } /* diff --git a/linux-core/intel_tv.c b/linux-core/intel_tv.c index b89ccece..3efa9d2d 100644 --- a/linux-core/intel_tv.c +++ b/linux-core/intel_tv.c @@ -1560,7 +1560,7 @@ intel_tv_destroy (struct drm_connector *connector) } -static bool +static int intel_tv_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t val) { diff --git a/linux-core/nouveau_bios.c b/linux-core/nouveau_bios.c index 3e7fe23f..faa2b2b0 100644 --- a/linux-core/nouveau_bios.c +++ b/linux-core/nouveau_bios.c @@ -128,6 +128,39 @@ struct bit_entry { uint16_t offset; }; +static int parse_bit_A_tbl_entry(struct drm_device *dev, struct bios *bios, struct bit_entry *bitentry) +{ + /* Parses the load detect value table. + * + * Starting at bitentry->offset: + * + * offset + 0 (16 bits): table pointer + */ + + uint16_t load_table_pointer; + + if (bitentry->length != 3) { + DRM_ERROR("Do not understand BIT loadval table\n"); + return 0; + } + + load_table_pointer = le16_to_cpu(*((uint16_t *)(&bios->data[bitentry->offset]))); + + if (load_table_pointer == 0x0) { + DRM_ERROR("Pointer to loadval table invalid\n"); + return 0; + } + + /* Some kind of signature */ + if (bios->data[load_table_pointer] != 16 || bios->data[load_table_pointer + 1] != 4 || + bios->data[load_table_pointer + 2] != 4 || bios->data[load_table_pointer + 3] != 2) + return 0; + + bios->dactestval = le32_to_cpu(*((uint32_t *)&bios->data[load_table_pointer + 4])) & 0x3FF; + + return 1; +} + static int parse_bit_C_tbl_entry(struct drm_device *dev, struct bios *bios, struct bit_entry *bitentry) { /* offset + 8 (16 bits): PLL limits table pointer @@ -136,7 +169,7 @@ static int parse_bit_C_tbl_entry(struct drm_device *dev, struct bios *bios, stru */ if (bitentry->length < 10) { - DRM_ERROR( "Do not understand BIT C table\n"); + DRM_ERROR("Do not understand BIT C table\n"); return 0; } @@ -149,7 +182,7 @@ static void parse_bit_structure(struct drm_device *dev, struct bios *bios, const { int entries = bios->data[bitoffset + 4]; /* parse i first, I next (which needs C & M before it), and L before D */ - char parseorder[] = "iCMILDT"; + char parseorder[] = "iCMILDTA"; struct bit_entry bitentry; int i, j, offset; @@ -164,6 +197,9 @@ static void parse_bit_structure(struct drm_device *dev, struct bios *bios, const continue; switch (bitentry.id[0]) { + case 'A': + parse_bit_A_tbl_entry(dev, bios, &bitentry); + break; case 'C': parse_bit_C_tbl_entry(dev, bios, &bitentry); break; @@ -305,11 +341,12 @@ parse_dcb_entry(struct drm_device *dev, int index, uint8_t dcb_version, uint16_t entry->lvdsconf.use_power_scripts = true; } if (conf & mask) { - DRM_ERROR( - "Unknown LVDS configuration bits, please report\n"); - /* cause output setting to fail, so message is seen */ - dev_priv->dcb_table.entries = 0; - return false; + if (dcb_version < 0x40) { /* we know g80 cards have unknown bits */ + DRM_ERROR("Unknown LVDS configuration bits, please report\n"); + /* cause output setting to fail, so message is seen */ + dev_priv->dcb_table.entries = 0; + return false; + } } break; } diff --git a/linux-core/nv50_connector.c b/linux-core/nv50_connector.c index ac5194c0..34706bae 100644 --- a/linux-core/nv50_connector.c +++ b/linux-core/nv50_connector.c @@ -76,7 +76,44 @@ static struct nv50_output *nv50_connector_to_output(struct nv50_connector *conne return NULL; } -static bool nv50_connector_detect(struct nv50_connector *connector) +static int nv50_connector_hpd_detect(struct nv50_connector *connector) +{ + struct drm_nouveau_private *dev_priv = connector->dev->dev_private; + bool present = 0; + uint32_t reg = 0; + + /* Assume connected for the moment. */ + if (connector->type == CONNECTOR_LVDS) { + NV50_DEBUG("LVDS is defaulting to connected for the moment.\n"); + return 1; + } + + /* No i2c port, no idea what to do for hotplug. */ + if (connector->i2c_chan->index == 15) { + DRM_ERROR("You have a non-LVDS SOR with no i2c port, please report\n"); + return -EINVAL; + } + + if (connector->i2c_chan->index > 3) { + DRM_ERROR("You have an unusual configuration, index is %d\n", connector->i2c_chan->index); + DRM_ERROR("Please report.\n"); + return -EINVAL; + } + + /* Check hotplug pins. */ + reg = NV_READ(NV50_PCONNECTOR_HOTPLUG_STATE); + if (reg & (NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C0 << (4 * connector->i2c_chan->index))) + present = 1; + + if (present) + NV50_DEBUG("Hotplug detect returned positive for bus %d\n", connector->bus); + else + NV50_DEBUG("Hotplug detect returned negative for bus %d\n", connector->bus); + + return present; +} + +static int nv50_connector_i2c_detect(struct nv50_connector *connector) { /* kindly borrrowed from the intel driver, hope it works. */ uint8_t out_buf[] = { 0x0, 0x0}; @@ -97,13 +134,11 @@ static bool nv50_connector_detect(struct nv50_connector *connector) } }; - NV50_DEBUG("\n"); - if (!connector->i2c_chan) - return false; + return -EINVAL; ret = i2c_transfer(&connector->i2c_chan->adapter, msgs, 2); - DRM_INFO("I2C detect returned %d\n", ret); + NV50_DEBUG("I2C detect returned %d\n", ret); if (ret == 2) return true; @@ -185,15 +220,18 @@ int nv50_connector_create(struct drm_device *dev, int bus, int i2c_index, int ty /* some reasonable defaults */ if (type == CONNECTOR_DVI_D || type == CONNECTOR_DVI_I || type == CONNECTOR_LVDS) - connector->scaling_mode = SCALE_FULLSCREEN; + connector->requested_scaling_mode = SCALE_FULLSCREEN; else - connector->scaling_mode = SCALE_PANEL; + connector->requested_scaling_mode = SCALE_NON_GPU; + + connector->use_dithering = false; if (i2c_index < 0xf) connector->i2c_chan = nv50_i2c_channel_create(dev, i2c_index); /* set function pointers */ - connector->detect = nv50_connector_detect; + connector->hpd_detect = nv50_connector_hpd_detect; + connector->i2c_detect = nv50_connector_i2c_detect; connector->destroy = nv50_connector_destroy; connector->to_output = nv50_connector_to_output; diff --git a/linux-core/nv50_connector.h b/linux-core/nv50_connector.h index ebd6eac6..fa7316e2 100644 --- a/linux-core/nv50_connector.h +++ b/linux-core/nv50_connector.h @@ -47,9 +47,12 @@ struct nv50_connector { struct nv50_i2c_channel *i2c_chan; struct nv50_output *output; - int scaling_mode; + int requested_scaling_mode; - bool (*detect) (struct nv50_connector *connector); + bool use_dithering; + + int (*hpd_detect) (struct nv50_connector *connector); + int (*i2c_detect) (struct nv50_connector *connector); int (*destroy) (struct nv50_connector *connector); struct nv50_output *(*to_output) (struct nv50_connector *connector, bool digital); }; diff --git a/linux-core/nv50_crtc.c b/linux-core/nv50_crtc.c index 6c3d404f..c4ca7e76 100644 --- a/linux-core/nv50_crtc.c +++ b/linux-core/nv50_crtc.c @@ -255,7 +255,7 @@ static int nv50_crtc_set_scale(struct nv50_crtc *crtc) NV50_DEBUG("\n"); - switch (crtc->scaling_mode) { + switch (crtc->requested_scaling_mode) { case SCALE_ASPECT: nv50_crtc_calc_scale(crtc, &outX, &outY); break; @@ -264,7 +264,7 @@ static int nv50_crtc_set_scale(struct nv50_crtc *crtc) outY = crtc->native_mode->vdisplay; break; case SCALE_NOSCALE: - case SCALE_PANEL: + case SCALE_NON_GPU: default: outX = crtc->mode->hdisplay; outY = crtc->mode->vdisplay; @@ -283,6 +283,9 @@ static int nv50_crtc_set_scale(struct nv50_crtc *crtc) OUT_MODE(NV50_CRTC0_SCALE_RES1 + offset, outY << 16 | outX); OUT_MODE(NV50_CRTC0_SCALE_RES2 + offset, outY << 16 | outX); + /* processed */ + crtc->scaling_mode = crtc->requested_scaling_mode; + return 0; } @@ -492,6 +495,9 @@ int nv50_crtc_create(struct drm_device *dev, int index) crtc->mode = kzalloc(sizeof(struct nouveau_hw_mode), GFP_KERNEL); crtc->native_mode = kzalloc(sizeof(struct nouveau_hw_mode), GFP_KERNEL); + crtc->requested_scaling_mode = SCALE_INVALID; + crtc->scaling_mode = SCALE_INVALID; + if (!crtc->mode || !crtc->native_mode) { rval = -ENOMEM; goto out; diff --git a/linux-core/nv50_crtc.h b/linux-core/nv50_crtc.h index 8235c9d6..b4b83584 100644 --- a/linux-core/nv50_crtc.h +++ b/linux-core/nv50_crtc.h @@ -46,6 +46,10 @@ struct nv50_crtc { bool use_native_mode; bool use_dithering; + + /* Changing scaling modes requires a modeset sometimes. */ + /* We need to know the currently active hw mode, as well as the requested one by the user. */ + int requested_scaling_mode; int scaling_mode; struct nv50_cursor *cursor; diff --git a/linux-core/nv50_dac.c b/linux-core/nv50_dac.c index ca4bb5e1..5dddb469 100644 --- a/linux-core/nv50_dac.c +++ b/linux-core/nv50_dac.c @@ -133,6 +133,46 @@ static int nv50_dac_set_power_mode(struct nv50_output *output, int mode) return 0; } +static int nv50_dac_detect(struct nv50_output *output) +{ + struct drm_nouveau_private *dev_priv = output->dev->dev_private; + int or = nv50_output_or_offset(output); + bool present = 0; + uint32_t dpms_state, load_pattern, load_state; + + NV_WRITE(NV50_PDISPLAY_DAC_REGS_CLK_CTRL1(or), 0x00000001); + dpms_state = NV_READ(NV50_PDISPLAY_DAC_REGS_DPMS_CTRL(or)); + + NV_WRITE(NV50_PDISPLAY_DAC_REGS_DPMS_CTRL(or), 0x00150000 | NV50_PDISPLAY_DAC_REGS_DPMS_CTRL_PENDING); + while (NV_READ(NV50_PDISPLAY_DAC_REGS_DPMS_CTRL(or)) & NV50_PDISPLAY_DAC_REGS_DPMS_CTRL_PENDING); + + /* Use bios provided value if possible. */ + if (dev_priv->bios.dactestval) { + load_pattern = dev_priv->bios.dactestval; + NV50_DEBUG("Using bios provided load_pattern of %d\n", load_pattern); + } else { + load_pattern = 340; + NV50_DEBUG("Using default load_pattern of %d\n", load_pattern); + } + + NV_WRITE(NV50_PDISPLAY_DAC_REGS_LOAD_CTRL(or), NV50_PDISPLAY_DAC_REGS_LOAD_CTRL_ACTIVE | load_pattern); + udelay(10000); /* give it some time to process */ + load_state = NV_READ(NV50_PDISPLAY_DAC_REGS_LOAD_CTRL(or)); + + NV_WRITE(NV50_PDISPLAY_DAC_REGS_LOAD_CTRL(or), 0); + NV_WRITE(NV50_PDISPLAY_DAC_REGS_DPMS_CTRL(or), dpms_state); + + if ((load_state & NV50_PDISPLAY_DAC_REGS_LOAD_CTRL_PRESENT) == NV50_PDISPLAY_DAC_REGS_LOAD_CTRL_PRESENT) + present = 1; + + if (present) + NV50_DEBUG("Load was detected on output with or %d\n", or); + else + NV50_DEBUG("Load was not detected on output with or %d\n", or); + + return present; +} + static int nv50_dac_destroy(struct nv50_output *output) { struct drm_device *dev = output->dev; @@ -210,7 +250,7 @@ int nv50_dac_create(struct drm_device *dev, int dcb_entry) output->execute_mode = nv50_dac_execute_mode; output->set_clock_mode = nv50_dac_set_clock_mode; output->set_power_mode = nv50_dac_set_power_mode; - output->detect = NULL; /* TODO */ + output->detect = nv50_dac_detect; output->destroy = nv50_dac_destroy; return 0; diff --git a/linux-core/nv50_display.h b/linux-core/nv50_display.h index f20e67da..3c2ee1c9 100644 --- a/linux-core/nv50_display.h +++ b/linux-core/nv50_display.h @@ -68,7 +68,7 @@ struct nv50_display { }; enum scaling_modes { - SCALE_PANEL, + SCALE_NON_GPU, SCALE_FULLSCREEN, SCALE_ASPECT, SCALE_NOSCALE, diff --git a/linux-core/nv50_kms_wrapper.c b/linux-core/nv50_kms_wrapper.c index a7966e9a..355d25d6 100644 --- a/linux-core/nv50_kms_wrapper.c +++ b/linux-core/nv50_kms_wrapper.c @@ -386,7 +386,7 @@ int nv50_kms_crtc_set_config(struct drm_mode_set *set) /* This is to ensure it knows the connector subtype. */ drm_connector->funcs->fill_modes(drm_connector, 0, 0); - output = connector->to_output(connector, nv50_kms_connector_is_digital(drm_connector)); + output = connector->to_output(connector, nv50_kms_connector_get_digital(drm_connector)); if (!output) { DRM_ERROR("No output\n"); goto out; @@ -458,7 +458,7 @@ int nv50_kms_crtc_set_config(struct drm_mode_set *set) goto out; } - output = connector->to_output(connector, nv50_kms_connector_is_digital(drm_connector)); + output = connector->to_output(connector, nv50_kms_connector_get_digital(drm_connector)); if (!output) { DRM_ERROR("No output\n"); goto out; @@ -635,11 +635,12 @@ int nv50_kms_crtc_set_config(struct drm_mode_set *set) if (connector->output != output) continue; - crtc->scaling_mode = connector->scaling_mode; + crtc->requested_scaling_mode = connector->requested_scaling_mode; + crtc->use_dithering = connector->use_dithering; break; } - if (crtc->scaling_mode == SCALE_PANEL) + if (crtc->requested_scaling_mode == SCALE_NON_GPU) crtc->use_native_mode = false; else crtc->use_native_mode = true; @@ -834,7 +835,9 @@ static int nv50_kms_encoders_init(struct drm_device *dev) * Connector functions */ -bool nv50_kms_connector_is_digital(struct drm_connector *drm_connector) + +/* These 2 functions wrap the connector properties that deal with multiple encoders per connector. */ +bool nv50_kms_connector_get_digital(struct drm_connector *drm_connector) { struct drm_device *dev = drm_connector->dev; @@ -891,6 +894,33 @@ bool nv50_kms_connector_is_digital(struct drm_connector *drm_connector) return false; } +static void nv50_kms_connector_set_digital(struct drm_connector *drm_connector, int digital, bool force) +{ + struct drm_device *dev = drm_connector->dev; + + if (drm_connector->connector_type == DRM_MODE_CONNECTOR_DVII) { + uint64_t cur_value, new_value; + + int rval = drm_connector_property_get_value(drm_connector, dev->mode_config.dvi_i_subconnector_property, &cur_value); + if (rval) { + DRM_ERROR("Unable to find subconnector property\n"); + return; + } + + /* Only set when unknown or when forced to do so. */ + if (cur_value != DRM_MODE_SUBCONNECTOR_Unknown && !force) + return; + + if (digital == 1) + new_value = DRM_MODE_SUBCONNECTOR_DVID; + else if (digital == 0) + new_value = DRM_MODE_SUBCONNECTOR_DVIA; + else + new_value = DRM_MODE_SUBCONNECTOR_Unknown; + drm_connector_property_set_value(drm_connector, dev->mode_config.dvi_i_subconnector_property, new_value); + } +} + void nv50_kms_connector_detect_all(struct drm_device *dev) { struct drm_connector *drm_connector = NULL; @@ -902,16 +932,32 @@ void nv50_kms_connector_detect_all(struct drm_device *dev) static enum drm_connector_status nv50_kms_connector_detect(struct drm_connector *drm_connector) { - struct nv50_connector *connector = to_nv50_connector(drm_connector); struct drm_device *dev = drm_connector->dev; - bool connected; - int old_status; + struct nv50_connector *connector = to_nv50_connector(drm_connector); + struct nv50_output *output = NULL; + int hpd_detect = 0, load_detect = 0, i2c_detect = 0; + int old_status = drm_connector->status; - connected = connector->detect(connector); + /* hotplug detect */ + hpd_detect = connector->hpd_detect(connector); - old_status = drm_connector->status; + /* load detect */ + output = connector->to_output(connector, FALSE); /* analog */ + if (output && output->detect) + load_detect = output->detect(output); - if (connected) + if (hpd_detect < 0 || load_detect < 0) /* did an error occur? */ + i2c_detect = connector->i2c_detect(connector); + + if (load_detect == 1) { + nv50_kms_connector_set_digital(drm_connector, 0, TRUE); /* analog, forced */ + } else if (hpd_detect == 1 && load_detect == 0) { + nv50_kms_connector_set_digital(drm_connector, 1, TRUE); /* digital, forced */ + } else { + nv50_kms_connector_set_digital(drm_connector, -1, TRUE); /* unknown, forced */ + } + + if (hpd_detect == 1 || load_detect == 1 || i2c_detect == 1) drm_connector->status = connector_status_connected; else drm_connector->status = connector_status_disconnected; @@ -955,7 +1001,7 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u struct nv50_connector *connector = to_nv50_connector(drm_connector); struct drm_device *dev = drm_connector->dev; int rval = 0; - bool connected; + bool connected = false; struct drm_display_mode *mode, *t; struct edid *edid = NULL; @@ -964,16 +1010,13 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u list_for_each_entry_safe(mode, t, &drm_connector->modes, head) mode->status = MODE_UNVERIFIED; - connected = connector->detect(connector); + if (nv50_kms_connector_detect(drm_connector) == connector_status_connected) + connected = true; if (connected) - drm_connector->status = connector_status_connected; + NV50_DEBUG("%s is connected\n", drm_get_connector_name(drm_connector)); else - drm_connector->status = connector_status_disconnected; - - if (!connected) { NV50_DEBUG("%s is disconnected\n", drm_get_connector_name(drm_connector)); - } /* Not all connnectors have an i2c channel. */ if (connected && connector->i2c_chan) @@ -985,16 +1028,8 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u if (edid) { rval = drm_add_edid_modes(drm_connector, edid); - /* 2 encoders per connector */ - /* eventually do this based on load detect and hot plug detect */ - if (drm_connector->connector_type == DRM_MODE_CONNECTOR_DVII) { - uint64_t subtype = 0; - if (edid->digital) - subtype = DRM_MODE_SUBCONNECTOR_DVID; - else - subtype = DRM_MODE_SUBCONNECTOR_DVIA; - drm_connector_property_set_value(drm_connector, dev->mode_config.dvi_i_subconnector_property, subtype); - } + /* Only update when relevant and when detect couldn't determine type. */ + nv50_kms_connector_set_digital(drm_connector, edid->digital ? 1 : 0, FALSE); kfree(edid); } @@ -1008,7 +1043,7 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u list_for_each_entry_safe(mode, t, &drm_connector->modes, head) { if (mode->status == MODE_OK) { struct nouveau_hw_mode *hw_mode = nv50_kms_to_hw_mode(mode); - struct nv50_output *output = connector->to_output(connector, nv50_kms_connector_is_digital(drm_connector)); + struct nv50_output *output = connector->to_output(connector, nv50_kms_connector_get_digital(drm_connector)); mode->status = output->validate_mode(output, hw_mode); /* find native mode, TODO: also check if we actually found one */ @@ -1024,7 +1059,7 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u list_for_each_entry_safe(mode, t, &drm_connector->modes, head) { if (mode->status == MODE_OK) { struct nouveau_hw_mode *hw_mode = nv50_kms_to_hw_mode(mode); - struct nv50_output *output = connector->to_output(connector, nv50_kms_connector_is_digital(drm_connector)); + struct nv50_output *output = connector->to_output(connector, nv50_kms_connector_get_digital(drm_connector)); mode->status = output->validate_mode(output, hw_mode); kfree(hw_mode); @@ -1044,6 +1079,10 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u NV50_DEBUG("No valid modes on %s\n", drm_get_connector_name(drm_connector)); + /* Making up native modes for LVDS is a bad idea. */ + if (drm_connector->connector_type == DRM_MODE_CONNECTOR_LVDS) + return; + /* Should we do this here ??? * When no valid EDID modes are available we end up * here and bailed in the past, now we add a standard @@ -1056,7 +1095,7 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u /* also add it as native mode */ hw_mode = nv50_kms_to_hw_mode(mode); - output = connector->to_output(connector, nv50_kms_connector_is_digital(drm_connector)); + output = connector->to_output(connector, nv50_kms_connector_get_digital(drm_connector)); if (hw_mode) *output->native_mode = *hw_mode; @@ -1078,22 +1117,109 @@ static void nv50_kms_connector_fill_modes(struct drm_connector *drm_connector, u } } -static bool nv50_kms_connector_set_property(struct drm_connector *connector, +static int nv50_kms_connector_set_property(struct drm_connector *drm_connector, struct drm_property *property, uint64_t value) { - struct drm_device *dev = connector->dev; + struct drm_device *dev = drm_connector->dev; + struct nv50_connector *connector = to_nv50_connector(drm_connector); + int rval = 0; + bool delay_change = false; - if (property == dev->mode_config.dpms_property && connector->encoder) { - struct nv50_output *output = to_nv50_output(connector->encoder); + /* DPMS */ + if (property == dev->mode_config.dpms_property && drm_connector->encoder) { + struct nv50_output *output = to_nv50_output(drm_connector->encoder); - if (!output->set_power_mode(output, (int) value)) - return true; + rval = output->set_power_mode(output, (int) value); + + return rval; + } + + /* Scaling mode */ + if (property == dev->mode_config.scaling_mode_property) { + struct nv50_crtc *crtc = NULL; + struct nv50_display *display = nv50_get_display(dev); + int internal_value = 0; + + switch (value) { + case DRM_MODE_SCALE_NON_GPU: + internal_value = SCALE_NON_GPU; + break; + case DRM_MODE_SCALE_FULLSCREEN: + internal_value = SCALE_FULLSCREEN; + break; + case DRM_MODE_SCALE_NO_SCALE: + internal_value = SCALE_NOSCALE; + break; + case DRM_MODE_SCALE_ASPECT: + internal_value = SCALE_ASPECT; + break; + default: + break; + } + + /* LVDS always needs gpu scaling */ + if (connector->type == CONNECTOR_LVDS && internal_value == SCALE_NON_GPU) + return -EINVAL; + + connector->requested_scaling_mode = internal_value; + + if (drm_connector->encoder && drm_connector->encoder->crtc) + crtc = to_nv50_crtc(drm_connector->encoder->crtc); + + if (!crtc) + return 0; + + crtc->requested_scaling_mode = connector->requested_scaling_mode; + + /* going from and to a gpu scaled regime requires a modesetting, so wait until next modeset */ + if (crtc->scaling_mode == SCALE_NON_GPU || internal_value == SCALE_NON_GPU) { + DRM_INFO("Moving from or to a non-gpu scaled mode, this will be processed upon next modeset."); + delay_change = true; + } + + if (delay_change) + return 0; + + rval = crtc->set_scale(crtc); + if (rval) + return rval; + + /* process command buffer */ + display->update(display); + + return 0; + } + + /* Dithering */ + if (property == dev->mode_config.dithering_mode_property) { + struct nv50_crtc *crtc = NULL; + struct nv50_display *display = nv50_get_display(dev); + + if (value == DRM_MODE_DITHERING_ON) + connector->use_dithering = true; else - return false; + connector->use_dithering = false; + + if (drm_connector->encoder && drm_connector->encoder->crtc) + crtc = to_nv50_crtc(drm_connector->encoder->crtc); + + if (!crtc) + return 0; + + /* update hw state */ + crtc->use_dithering = connector->use_dithering; + rval = crtc->set_dither(crtc); + if (rval) + return rval; + + /* process command buffer */ + display->update(display); + + return 0; } - return false; + return -EINVAL; } static const struct drm_connector_funcs nv50_kms_connector_funcs = { @@ -1105,12 +1231,48 @@ static const struct drm_connector_funcs nv50_kms_connector_funcs = { .set_property = nv50_kms_connector_set_property }; +static int nv50_kms_get_scaling_mode(struct drm_connector *drm_connector) +{ + struct nv50_connector *connector = NULL; + int drm_mode = 0; + + if (!drm_connector) { + DRM_ERROR("drm_connector is NULL\n"); + return 0; + } + + connector = to_nv50_connector(drm_connector); + + switch (connector->requested_scaling_mode) { + case SCALE_NON_GPU: + drm_mode = DRM_MODE_SCALE_NON_GPU; + break; + case SCALE_FULLSCREEN: + drm_mode = DRM_MODE_SCALE_FULLSCREEN; + break; + case SCALE_NOSCALE: + drm_mode = DRM_MODE_SCALE_NO_SCALE; + break; + case SCALE_ASPECT: + drm_mode = DRM_MODE_SCALE_ASPECT; + break; + default: + break; + } + + return drm_mode; +} + static int nv50_kms_connectors_init(struct drm_device *dev) { struct nv50_display *display = nv50_get_display(dev); struct nv50_connector *connector = NULL; int i; + /* Initialise some optional connector properties. */ + drm_mode_create_scaling_mode_property(dev); + drm_mode_create_dithering_property(dev); + list_for_each_entry(connector, &display->connectors, item) { struct drm_connector *drm_connector = to_nv50_kms_connector(connector); uint32_t type = DRM_MODE_CONNECTOR_Unknown; @@ -1154,6 +1316,13 @@ static int nv50_kms_connectors_init(struct drm_device *dev) drm_connector_attach_property(drm_connector, dev->mode_config.dvi_i_select_subconnector_property, 0); } + /* If supported in the future, it will have to use the scalers internally and not expose them. */ + if (type != DRM_MODE_CONNECTOR_SVIDEO) { + drm_connector_attach_property(drm_connector, dev->mode_config.scaling_mode_property, nv50_kms_get_scaling_mode(drm_connector)); + } + + drm_connector_attach_property(drm_connector, dev->mode_config.dithering_mode_property, connector->use_dithering ? DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF); + /* attach encoders, possibilities are analog + digital */ for (i = 0; i < 2; i++) { struct drm_encoder *drm_encoder = NULL; diff --git a/linux-core/nv50_kms_wrapper.h b/linux-core/nv50_kms_wrapper.h index 5ac66522..60384804 100644 --- a/linux-core/nv50_kms_wrapper.h +++ b/linux-core/nv50_kms_wrapper.h @@ -87,7 +87,7 @@ struct nv50_kms_priv { struct nv50_kms_priv *nv50_get_kms_priv(struct drm_device *dev); void nv50_kms_connector_detect_all(struct drm_device *dev); -bool nv50_kms_connector_is_digital(struct drm_connector *drm_connector); +bool nv50_kms_connector_get_digital(struct drm_connector *drm_connector); int nv50_kms_init(struct drm_device *dev); int nv50_kms_destroy(struct drm_device *dev); diff --git a/linux-core/nv50_output.h b/linux-core/nv50_output.h index a5faf050..ac6d714f 100644 --- a/linux-core/nv50_output.h +++ b/linux-core/nv50_output.h @@ -51,7 +51,7 @@ struct nv50_output { int (*set_clock_mode) (struct nv50_output *output); /* this is not a normal modeset call, it is a direct register write, so it's executed immediately */ int (*set_power_mode) (struct nv50_output *output, int mode); - bool (*detect) (struct nv50_output *output); + int (*detect) (struct nv50_output *output); int (*destroy) (struct nv50_output *output); }; |