diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-17 01:01:34 -0800 |
---|---|---|
committer | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-17 01:01:34 -0800 |
commit | bb9074ff58fe745e4f244f76209241909c82ec9c (patch) | |
tree | cf6be00ab88b1e315f6b74a896a370440f677599 /drivers/gpu/drm/radeon/radeon_connectors.c | |
parent | 4739a9748e1bd7459f22f7e94e7d85710ca83954 (diff) | |
parent | 156171c71a0dc4bce12b4408bb1591f8fe32dc1a (diff) |
Merge commit 'v2.6.32-rc7'
Resolve the conflict between v2.6.32-rc7 where dn_def_dev_handler
gets a small bug fix and the sysctl tree where I am removing all
sysctl strategy routines.
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 199 |
1 files changed, 153 insertions, 46 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index e376be47a4a..fce4c4087fd 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -178,25 +178,12 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode struct drm_device *dev = encoder->dev; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *mode = NULL; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; - - if (native_mode->panel_xres != 0 && - native_mode->panel_yres != 0 && - native_mode->dotclock != 0) { - mode = drm_mode_create(dev); - - mode->hdisplay = native_mode->panel_xres; - mode->vdisplay = native_mode->panel_yres; - - mode->htotal = mode->hdisplay + native_mode->hblank; - mode->hsync_start = mode->hdisplay + native_mode->hoverplus; - mode->hsync_end = mode->hsync_start + native_mode->hsync_width; - mode->vtotal = mode->vdisplay + native_mode->vblank; - mode->vsync_start = mode->vdisplay + native_mode->voverplus; - mode->vsync_end = mode->vsync_start + native_mode->vsync_width; - mode->clock = native_mode->dotclock; - mode->flags = 0; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + if (native_mode->hdisplay != 0 && + native_mode->vdisplay != 0 && + native_mode->clock != 0) { + mode = drm_mode_duplicate(dev, native_mode); mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; drm_mode_set_name(mode); @@ -210,7 +197,7 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn struct drm_device *dev = encoder->dev; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *mode = NULL; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; int i; struct mode_size { int w; @@ -236,11 +223,16 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn }; for (i = 0; i < 17; i++) { + if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { + if (common_modes[i].w > 1024 || + common_modes[i].h > 768) + continue; + } if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { - if (common_modes[i].w > native_mode->panel_xres || - common_modes[i].h > native_mode->panel_yres || - (common_modes[i].w == native_mode->panel_xres && - common_modes[i].h == native_mode->panel_yres)) + if (common_modes[i].w > native_mode->hdisplay || + common_modes[i].h > native_mode->vdisplay || + (common_modes[i].w == native_mode->hdisplay && + common_modes[i].h == native_mode->vdisplay)) continue; } if (common_modes[i].w < 320 || common_modes[i].h < 200) @@ -344,28 +336,23 @@ static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder, struct drm_connector *connector) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; /* Try to get native mode details from EDID if necessary */ - if (!native_mode->dotclock) { + if (!native_mode->clock) { struct drm_display_mode *t, *mode; list_for_each_entry_safe(mode, t, &connector->probed_modes, head) { - if (mode->hdisplay == native_mode->panel_xres && - mode->vdisplay == native_mode->panel_yres) { - native_mode->hblank = mode->htotal - mode->hdisplay; - native_mode->hoverplus = mode->hsync_start - mode->hdisplay; - native_mode->hsync_width = mode->hsync_end - mode->hsync_start; - native_mode->vblank = mode->vtotal - mode->vdisplay; - native_mode->voverplus = mode->vsync_start - mode->vdisplay; - native_mode->vsync_width = mode->vsync_end - mode->vsync_start; - native_mode->dotclock = mode->clock; + if (mode->hdisplay == native_mode->hdisplay && + mode->vdisplay == native_mode->vdisplay) { + *native_mode = *mode; + drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V); DRM_INFO("Determined LVDS native mode details from EDID\n"); break; } } } - if (!native_mode->dotclock) { + if (!native_mode->clock) { DRM_INFO("No LVDS native mode details, disabling RMX\n"); radeon_encoder->rmx_type = RMX_OFF; } @@ -410,13 +397,64 @@ static int radeon_lvds_get_modes(struct drm_connector *connector) static int radeon_lvds_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + + if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) + return MODE_PANEL; + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* AVIVO hardware supports downscaling modes larger than the panel + * to the panel size, but I'm not sure this is desirable. + */ + if ((mode->hdisplay > native_mode->hdisplay) || + (mode->vdisplay > native_mode->vdisplay)) + return MODE_PANEL; + + /* if scaling is disabled, block non-native modes */ + if (radeon_encoder->rmx_type == RMX_OFF) { + if ((mode->hdisplay != native_mode->hdisplay) || + (mode->vdisplay != native_mode->vdisplay)) + return MODE_PANEL; + } + } + return MODE_OK; } static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector) { - enum drm_connector_status ret = connector_status_connected; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + enum drm_connector_status ret = connector_status_disconnected; + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* check if panel is valid */ + if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) + ret = connector_status_connected; + + } + + /* check for edid as well */ + if (radeon_connector->edid) + ret = connector_status_connected; + else { + if (radeon_connector->ddc_bus) { + radeon_i2c_do_lock(radeon_connector, 1); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, + &radeon_connector->ddc_bus->adapter); + radeon_i2c_do_lock(radeon_connector, 0); + if (radeon_connector->edid) + ret = connector_status_connected; + } + } /* check acpi lid status ??? */ + radeon_connector_update_scratch_regs(connector, ret); return ret; } @@ -427,6 +465,8 @@ static void radeon_connector_destroy(struct drm_connector *connector) if (radeon_connector->ddc_bus) radeon_i2c_destroy(radeon_connector->ddc_bus); + if (radeon_connector->edid) + kfree(radeon_connector->edid); kfree(radeon_connector->con_priv); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -496,6 +536,8 @@ static int radeon_vga_get_modes(struct drm_connector *connector) static int radeon_vga_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + /* XXX check mode bandwidth */ + /* XXX verify against max DAC output frequency */ return MODE_OK; } @@ -514,9 +556,32 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect radeon_i2c_do_lock(radeon_connector, 1); dret = radeon_ddc_probe(radeon_connector); radeon_i2c_do_lock(radeon_connector, 0); - if (dret) - ret = connector_status_connected; - else { + if (dret) { + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } + radeon_i2c_do_lock(radeon_connector, 1); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); + radeon_i2c_do_lock(radeon_connector, 0); + + if (!radeon_connector->edid) { + DRM_ERROR("DDC responded but not EDID found for %s\n", + drm_get_connector_name(connector)); + } else { + radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); + + /* some oems have boards with separate digital and analog connectors + * with a shared ddc line (often vga + hdmi) + */ + if (radeon_connector->use_digital && radeon_connector->shared_ddc) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } else + ret = connector_status_connected; + } + } else { if (radeon_connector->dac_load_detect) { encoder_funcs = encoder->helper_private; ret = encoder_funcs->detect(encoder, connector); @@ -570,6 +635,8 @@ static int radeon_tv_get_modes(struct drm_connector *connector) static int radeon_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + if ((mode->hdisplay > 1024) || (mode->vdisplay > 768)) + return MODE_CLOCK_RANGE; return MODE_OK; } @@ -644,6 +711,10 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect dret = radeon_ddc_probe(radeon_connector); radeon_i2c_do_lock(radeon_connector, 0); if (dret) { + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } radeon_i2c_do_lock(radeon_connector, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); radeon_i2c_do_lock(radeon_connector, 0); @@ -654,10 +725,15 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect } else { radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); - /* if this isn't a digital monitor - then we need to make sure we don't have any - TV conflicts */ - ret = connector_status_connected; + /* some oems have boards with separate digital and analog connectors + * with a shared ddc line (often vga + hdmi) + */ + if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } else + ret = connector_status_connected; } } @@ -753,9 +829,27 @@ static void radeon_dvi_force(struct drm_connector *connector) radeon_connector->use_digital = true; } +static int radeon_dvi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + /* XXX check mode bandwidth */ + + if (radeon_connector->use_digital && (mode->clock > 165000)) { + if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) || + (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || + (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) + return MODE_OK; + else + return MODE_CLOCK_HIGH; + } + return MODE_OK; +} + struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { .get_modes = radeon_dvi_get_modes, - .mode_valid = radeon_vga_mode_valid, + .mode_valid = radeon_dvi_mode_valid, .best_encoder = radeon_dvi_encoder, }; @@ -775,13 +869,15 @@ radeon_add_atom_connector(struct drm_device *dev, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, - uint32_t igp_lane_info) + uint32_t igp_lane_info, + uint16_t connector_object_id) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *radeon_dig_connector; uint32_t subpixel_order = SubPixelNone; + bool shared_ddc = false; int ret; /* fixme - tv/cv/din */ @@ -795,6 +891,13 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->devices |= supported_device; return; } + if (radeon_connector->ddc_bus && i2c_bus->valid) { + if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus, + sizeof(struct radeon_i2c_bus_rec)) == 0) { + radeon_connector->shared_ddc = true; + shared_ddc = true; + } + } } radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); @@ -805,6 +908,8 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; + radeon_connector->shared_ddc = shared_ddc; + radeon_connector->connector_object_id = connector_object_id; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -956,7 +1061,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t connector_id, uint32_t supported_device, int connector_type, - struct radeon_i2c_bus_rec *i2c_bus) + struct radeon_i2c_bus_rec *i2c_bus, + uint16_t connector_object_id) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -985,6 +1091,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; + radeon_connector->connector_object_id = connector_object_id; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |