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drm/radeon/kms: add initial radeon tv-out support.

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This ports the tv-out code from the DDX to KMS.

adds a radeon.tv module option, radeon.tv=0 to disable tv

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2009-08-13 16:32:14 +10:00
parent 551ebd837c
commit 4ce001abaf
15 changed files with 1943 additions and 390 deletions
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13
drivers/gpu/drm/radeon/radeon_display.c
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@@ -312,7 +312,7 @@ static void radeon_print_display_setup(struct drm_device *dev)
}
}
bool radeon_setup_enc_conn(struct drm_device *dev)
static bool radeon_setup_enc_conn(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_connector *drm_connector;
@@ -346,9 +346,13 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
if (!radeon_connector->ddc_bus)
return -1;
radeon_i2c_do_lock(radeon_connector, 1);
edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
radeon_i2c_do_lock(radeon_connector, 0);
if (!radeon_connector->edid) {
radeon_i2c_do_lock(radeon_connector, 1);
edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
radeon_i2c_do_lock(radeon_connector, 0);
} else
edid = radeon_connector->edid;
if (edid) {
/* update digital bits here */
if (edid->input & DRM_EDID_INPUT_DIGITAL)
@@ -677,7 +681,6 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
continue;
if (first) {
radeon_crtc->rmx_type = radeon_encoder->rmx_type;
radeon_crtc->devices = radeon_encoder->devices;
memcpy(&radeon_crtc->native_mode,
&radeon_encoder->native_mode,
sizeof(struct radeon_native_mode));