drm/radeon/kms: add common scaled modes for TV and LVDS
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 6a2b029..c44871c 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -28,6 +28,7 @@
#include "drm_crtc_helper.h"
#include "radeon_drm.h"
#include "radeon.h"
+#include "atom.h"
extern void
radeon_combios_connected_scratch_regs(struct drm_connector *connector,
@@ -174,6 +175,50 @@
return mode;
}
+static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
+{
+ 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;
+ int i;
+ struct mode_size {
+ int w;
+ int h;
+ } common_modes[17] = {
+ { 640, 480},
+ { 720, 480},
+ { 800, 600},
+ { 848, 480},
+ {1024, 768},
+ {1152, 768},
+ {1280, 720},
+ {1280, 800},
+ {1280, 854},
+ {1280, 960},
+ {1280, 1024},
+ {1440, 900},
+ {1400, 1050},
+ {1680, 1050},
+ {1600, 1200},
+ {1920, 1080},
+ {1920, 1200}
+ };
+
+ for (i = 0; i < 17; i++) {
+ 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)
+ continue;
+ }
+ if (common_modes[i].w < 320 || common_modes[i].h < 200)
+ continue;
+
+ mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false);
+ drm_mode_probed_add(connector, mode);
+ }
+}
+
int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
uint64_t val)
{
@@ -205,6 +250,10 @@
ret = 1;
drm_mode_probed_add(connector, mode);
}
+
+ /* add scaled modes */
+ radeon_add_common_modes(encoder, connector);
+
return ret;
}
@@ -306,21 +355,27 @@
.set_property = radeon_connector_set_property,
};
-static struct drm_display_mode tv_fixed_mode = {
- DRM_MODE("800x600", DRM_MODE_TYPE_DEFAULT, 38250, 800, 832,
- 912, 1024, 0, 600, 603, 607, 624, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC),
-};
-
static int radeon_tv_get_modes(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
+ struct radeon_device *rdev = dev->dev_private;
struct drm_display_mode *tv_mode;
+ struct drm_encoder *encoder;
- tv_mode = drm_mode_duplicate(dev, &tv_fixed_mode);
- tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ encoder = radeon_best_single_encoder(connector);
+ if (!encoder)
+ return 0;
- drm_mode_probed_add(connector, tv_mode);
-
+ /* avivo chips can scale any mode */
+ if (rdev->family >= CHIP_RS600)
+ /* add scaled modes */
+ radeon_add_common_modes(encoder, connector);
+ else {
+ /* only 800x600 is supported right now on pre-avivo chips */
+ tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false);
+ tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ drm_mode_probed_add(connector, tv_mode);
+ }
return 1;
}