diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index cf7c8d5..8caf546 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -448,7 +448,7 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) { - int edid_info; + int edid_info, size; struct edid *edid; unsigned char *raw; edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE); @@ -456,11 +456,12 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) return false; raw = rdev->bios + edid_info; - edid = kmalloc(EDID_LENGTH * (raw[0x7e] + 1), GFP_KERNEL); + size = EDID_LENGTH * (raw[0x7e] + 1); + edid = kmalloc(size, GFP_KERNEL); if (edid == NULL) return false; - memcpy((unsigned char *)edid, raw, EDID_LENGTH * (raw[0x7e] + 1)); + memcpy((unsigned char *)edid, raw, size); if (!drm_edid_is_valid(edid)) { kfree(edid); @@ -468,6 +469,7 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) } rdev->mode_info.bios_hardcoded_edid = edid; + rdev->mode_info.bios_hardcoded_edid_size = size; return true; } @@ -475,8 +477,17 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) struct edid * radeon_bios_get_hardcoded_edid(struct radeon_device *rdev) { - if (rdev->mode_info.bios_hardcoded_edid) - return rdev->mode_info.bios_hardcoded_edid; + struct edid *edid; + + if (rdev->mode_info.bios_hardcoded_edid) { + edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL); + if (edid) { + memcpy((unsigned char *)edid, + (unsigned char *)rdev->mode_info.bios_hardcoded_edid, + rdev->mode_info.bios_hardcoded_edid_size); + return edid; + } + } return NULL; } @@ -2068,6 +2079,19 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_MODE_CONNECTOR_DVII, &ddc_i2c, CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; default: DRM_INFO("Connector table: %d (invalid)\n", |
