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path: root/drivers/gpu/drm/radeon/radeon_display.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c73
1 files changed, 31 insertions, 42 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 5d8141b1376..c85df4afcb7 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -106,51 +106,44 @@ void radeon_crtc_load_lut(struct drm_crtc *crtc)
legacy_crtc_load_lut(crtc);
}
-/** Sets the color ramps on behalf of RandR */
+/** Sets the color ramps on behalf of fbcon */
void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- if (regno == 0)
- DRM_DEBUG("gamma set %d\n", radeon_crtc->crtc_id);
radeon_crtc->lut_r[regno] = red >> 6;
radeon_crtc->lut_g[regno] = green >> 6;
radeon_crtc->lut_b[regno] = blue >> 6;
}
+/** Gets the color ramps on behalf of fbcon */
+void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, int regno)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+
+ *red = radeon_crtc->lut_r[regno] << 6;
+ *green = radeon_crtc->lut_g[regno] << 6;
+ *blue = radeon_crtc->lut_b[regno] << 6;
+}
+
static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- int i, j;
+ int i;
if (size != 256) {
return;
}
- if (crtc->fb == NULL) {
- return;
- }
- if (crtc->fb->depth == 16) {
- for (i = 0; i < 64; i++) {
- if (i <= 31) {
- for (j = 0; j < 8; j++) {
- radeon_crtc->lut_r[i * 8 + j] = red[i] >> 6;
- radeon_crtc->lut_b[i * 8 + j] = blue[i] >> 6;
- }
- }
- for (j = 0; j < 4; j++)
- radeon_crtc->lut_g[i * 4 + j] = green[i] >> 6;
- }
- } else {
- for (i = 0; i < 256; i++) {
- radeon_crtc->lut_r[i] = red[i] >> 6;
- radeon_crtc->lut_g[i] = green[i] >> 6;
- radeon_crtc->lut_b[i] = blue[i] >> 6;
- }
+ /* userspace palettes are always correct as is */
+ for (i = 0; i < 256; i++) {
+ radeon_crtc->lut_r[i] = red[i] >> 6;
+ radeon_crtc->lut_g[i] = green[i] >> 6;
+ radeon_crtc->lut_b[i] = blue[i] >> 6;
}
-
radeon_crtc_load_lut(crtc);
}
@@ -341,27 +334,19 @@ static bool radeon_setup_enc_conn(struct drm_device *dev)
int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
{
- struct edid *edid;
int ret = 0;
if (!radeon_connector->ddc_bus)
return -1;
if (!radeon_connector->edid) {
radeon_i2c_do_lock(radeon_connector, 1);
- edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
+ radeon_connector->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)
- radeon_connector->use_digital = 1;
- else
- radeon_connector->use_digital = 0;
- drm_mode_connector_update_edid_property(&radeon_connector->base, edid);
- ret = drm_add_edid_modes(&radeon_connector->base, edid);
- kfree(edid);
+ if (radeon_connector->edid) {
+ drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
+ ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
return ret;
}
drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);
@@ -724,7 +709,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
if (ret) {
return ret;
}
- /* allocate crtcs - TODO single crtc */
+
+ if (rdev->flags & RADEON_SINGLE_CRTC)
+ num_crtc = 1;
+
+ /* allocate crtcs */
for (i = 0; i < num_crtc; i++) {
radeon_crtc_init(rdev->ddev, i);
}
@@ -764,7 +753,7 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
radeon_crtc->rmx_type = radeon_encoder->rmx_type;
memcpy(&radeon_crtc->native_mode,
&radeon_encoder->native_mode,
- sizeof(struct radeon_native_mode));
+ sizeof(struct drm_display_mode));
first = false;
} else {
if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) {
@@ -782,10 +771,10 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
if (radeon_crtc->rmx_type != RMX_OFF) {
fixed20_12 a, b;
a.full = rfixed_const(crtc->mode.vdisplay);
- b.full = rfixed_const(radeon_crtc->native_mode.panel_xres);
+ b.full = rfixed_const(radeon_crtc->native_mode.hdisplay);
radeon_crtc->vsc.full = rfixed_div(a, b);
a.full = rfixed_const(crtc->mode.hdisplay);
- b.full = rfixed_const(radeon_crtc->native_mode.panel_yres);
+ b.full = rfixed_const(radeon_crtc->native_mode.vdisplay);
radeon_crtc->hsc.full = rfixed_div(a, b);
} else {
radeon_crtc->vsc.full = rfixed_const(1);