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);
}
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- if (radeon_crtc->mode_set.mode) {
- drm_mode_destroy(crtc->dev, radeon_crtc->mode_set.mode);
- }
drm_crtc_cleanup(crtc);
kfree(radeon_crtc);
}
drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256);
radeon_crtc->crtc_id = index;
+ rdev->mode_info.crtcs[index] = radeon_crtc;
+#if 0
radeon_crtc->mode_set.crtc = &radeon_crtc->base;
radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1);
radeon_crtc->mode_set.num_connectors = 0;
+#endif
for (i = 0; i < 256; i++) {
radeon_crtc->lut_r[i] = i << 2;
"HDMI-B",
};
+static const char *hpd_names[7] = {
+ "NONE",
+ "HPD1",
+ "HPD2",
+ "HPD3",
+ "HPD4",
+ "HPD5",
+ "HPD6",
+};
+
static void radeon_print_display_setup(struct drm_device *dev)
{
struct drm_connector *connector;
radeon_connector = to_radeon_connector(connector);
DRM_INFO("Connector %d:\n", i);
DRM_INFO(" %s\n", connector_names[connector->connector_type]);
+ if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
+ DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]);
if (radeon_connector->ddc_bus)
DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
radeon_connector->ddc_bus->rec.mask_clk_reg,
radeon_connector->ddc_bus->rec.mask_data_reg,
radeon_connector->ddc_bus->rec.a_clk_reg,
radeon_connector->ddc_bus->rec.a_data_reg,
- radeon_connector->ddc_bus->rec.put_clk_reg,
- radeon_connector->ddc_bus->rec.put_data_reg,
- radeon_connector->ddc_bus->rec.get_clk_reg,
- radeon_connector->ddc_bus->rec.get_data_reg);
+ radeon_connector->ddc_bus->rec.en_clk_reg,
+ radeon_connector->ddc_bus->rec.en_data_reg,
+ radeon_connector->ddc_bus->rec.y_clk_reg,
+ radeon_connector->ddc_bus->rec.y_data_reg);
DRM_INFO(" Encoders:\n");
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
radeon_encoder = to_radeon_encoder(encoder);
}
}
-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;
ret = radeon_get_legacy_connector_info_from_table(dev);
}
if (ret) {
+ radeon_setup_encoder_clones(dev);
radeon_print_display_setup(dev);
list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head)
radeon_ddc_dump(drm_connector);
int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
{
- struct edid *edid;
int ret = 0;
+ if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
+ if (dig->dp_i2c_bus)
+ radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter);
+ }
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 (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) {
+ radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
+ radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
+ radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
+ }
+
+ 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);
- return -1;
+ return 0;
}
static int radeon_ddc_dump(struct drm_connector *connector)
if (!radeon_connector->ddc_bus)
return -1;
- radeon_i2c_do_lock(radeon_connector, 1);
+ radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
- radeon_i2c_do_lock(radeon_connector, 0);
+ radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
if (edid) {
kfree(edid);
}
tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div;
current_freq = radeon_div(tmp, ref_div * post_div);
- error = abs(current_freq - freq);
+ if (flags & RADEON_PLL_PREFER_CLOSEST_LOWER) {
+ error = freq - current_freq;
+ error = error < 0 ? 0xffffffff : error;
+ } else
+ error = abs(current_freq - freq);
vco_diff = abs(vco - best_vco);
if ((best_vco == 0 && error < best_error) ||
*post_div_p = best_post_div;
}
+void radeon_compute_pll_avivo(struct radeon_pll *pll,
+ uint64_t freq,
+ uint32_t *dot_clock_p,
+ uint32_t *fb_div_p,
+ uint32_t *frac_fb_div_p,
+ uint32_t *ref_div_p,
+ uint32_t *post_div_p,
+ int flags)
+{
+ fixed20_12 m, n, frac_n, p, f_vco, f_pclk, best_freq;
+ fixed20_12 pll_out_max, pll_out_min;
+ fixed20_12 pll_in_max, pll_in_min;
+ fixed20_12 reference_freq;
+ fixed20_12 error, ffreq, a, b;
+
+ pll_out_max.full = rfixed_const(pll->pll_out_max);
+ pll_out_min.full = rfixed_const(pll->pll_out_min);
+ pll_in_max.full = rfixed_const(pll->pll_in_max);
+ pll_in_min.full = rfixed_const(pll->pll_in_min);
+ reference_freq.full = rfixed_const(pll->reference_freq);
+ do_div(freq, 10);
+ ffreq.full = rfixed_const(freq);
+ error.full = rfixed_const(100 * 100);
+
+ /* max p */
+ p.full = rfixed_div(pll_out_max, ffreq);
+ p.full = rfixed_floor(p);
+
+ /* min m */
+ m.full = rfixed_div(reference_freq, pll_in_max);
+ m.full = rfixed_ceil(m);
+
+ while (1) {
+ n.full = rfixed_div(ffreq, reference_freq);
+ n.full = rfixed_mul(n, m);
+ n.full = rfixed_mul(n, p);
+
+ f_vco.full = rfixed_div(n, m);
+ f_vco.full = rfixed_mul(f_vco, reference_freq);
+
+ f_pclk.full = rfixed_div(f_vco, p);
+
+ if (f_pclk.full > ffreq.full)
+ error.full = f_pclk.full - ffreq.full;
+ else
+ error.full = ffreq.full - f_pclk.full;
+ error.full = rfixed_div(error, f_pclk);
+ a.full = rfixed_const(100 * 100);
+ error.full = rfixed_mul(error, a);
+
+ a.full = rfixed_mul(m, p);
+ a.full = rfixed_div(n, a);
+ best_freq.full = rfixed_mul(reference_freq, a);
+
+ if (rfixed_trunc(error) < 25)
+ break;
+
+ a.full = rfixed_const(1);
+ m.full = m.full + a.full;
+ a.full = rfixed_div(reference_freq, m);
+ if (a.full >= pll_in_min.full)
+ continue;
+
+ m.full = rfixed_div(reference_freq, pll_in_max);
+ m.full = rfixed_ceil(m);
+ a.full= rfixed_const(1);
+ p.full = p.full - a.full;
+ a.full = rfixed_mul(p, ffreq);
+ if (a.full >= pll_out_min.full)
+ continue;
+ else {
+ DRM_ERROR("Unable to find pll dividers\n");
+ break;
+ }
+ }
+
+ a.full = rfixed_const(10);
+ b.full = rfixed_mul(n, a);
+
+ frac_n.full = rfixed_floor(n);
+ frac_n.full = rfixed_mul(frac_n, a);
+ frac_n.full = b.full - frac_n.full;
+
+ *dot_clock_p = rfixed_trunc(best_freq);
+ *fb_div_p = rfixed_trunc(n);
+ *frac_fb_div_p = rfixed_trunc(frac_n);
+ *ref_div_p = rfixed_trunc(m);
+ *post_div_p = rfixed_trunc(p);
+
+ DRM_DEBUG("%u %d.%d, %d, %d\n", *dot_clock_p * 10, *fb_div_p, *frac_fb_div_p, *ref_div_p, *post_div_p);
+}
+
static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
.fb_changed = radeonfb_probe,
};
+struct drm_prop_enum_list {
+ int type;
+ char *name;
+};
+
+static struct drm_prop_enum_list radeon_tmds_pll_enum_list[] =
+{ { 0, "driver" },
+ { 1, "bios" },
+};
+
+static struct drm_prop_enum_list radeon_tv_std_enum_list[] =
+{ { TV_STD_NTSC, "ntsc" },
+ { TV_STD_PAL, "pal" },
+ { TV_STD_PAL_M, "pal-m" },
+ { TV_STD_PAL_60, "pal-60" },
+ { TV_STD_NTSC_J, "ntsc-j" },
+ { TV_STD_SCART_PAL, "scart-pal" },
+ { TV_STD_PAL_CN, "pal-cn" },
+ { TV_STD_SECAM, "secam" },
+};
+
+int radeon_modeset_create_props(struct radeon_device *rdev)
+{
+ int i, sz;
+
+ if (rdev->is_atom_bios) {
+ rdev->mode_info.coherent_mode_property =
+ drm_property_create(rdev->ddev,
+ DRM_MODE_PROP_RANGE,
+ "coherent", 2);
+ if (!rdev->mode_info.coherent_mode_property)
+ return -ENOMEM;
+
+ rdev->mode_info.coherent_mode_property->values[0] = 0;
+ rdev->mode_info.coherent_mode_property->values[1] = 1;
+ }
+
+ if (!ASIC_IS_AVIVO(rdev)) {
+ sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
+ rdev->mode_info.tmds_pll_property =
+ drm_property_create(rdev->ddev,
+ DRM_MODE_PROP_ENUM,
+ "tmds_pll", sz);
+ for (i = 0; i < sz; i++) {
+ drm_property_add_enum(rdev->mode_info.tmds_pll_property,
+ i,
+ radeon_tmds_pll_enum_list[i].type,
+ radeon_tmds_pll_enum_list[i].name);
+ }
+ }
+
+ rdev->mode_info.load_detect_property =
+ drm_property_create(rdev->ddev,
+ DRM_MODE_PROP_RANGE,
+ "load detection", 2);
+ if (!rdev->mode_info.load_detect_property)
+ return -ENOMEM;
+ rdev->mode_info.load_detect_property->values[0] = 0;
+ rdev->mode_info.load_detect_property->values[1] = 1;
+
+ drm_mode_create_scaling_mode_property(rdev->ddev);
+
+ sz = ARRAY_SIZE(radeon_tv_std_enum_list);
+ rdev->mode_info.tv_std_property =
+ drm_property_create(rdev->ddev,
+ DRM_MODE_PROP_ENUM,
+ "tv standard", sz);
+ for (i = 0; i < sz; i++) {
+ drm_property_add_enum(rdev->mode_info.tv_std_property,
+ i,
+ radeon_tv_std_enum_list[i].type,
+ radeon_tv_std_enum_list[i].name);
+ }
+
+ return 0;
+}
+
int radeon_modeset_init(struct radeon_device *rdev)
{
int num_crtc = 2, i;
rdev->ddev->mode_config.fb_base = rdev->mc.aper_base;
- /* allocate crtcs - TODO single crtc */
+ ret = radeon_modeset_create_props(rdev);
+ if (ret) {
+ return ret;
+ }
+
+ if (rdev->flags & RADEON_SINGLE_CRTC)
+ num_crtc = 1;
+
+ /* allocate crtcs */
for (i = 0; i < num_crtc; i++) {
radeon_crtc_init(rdev->ddev, i);
}
if (!ret) {
return ret;
}
+ /* initialize hpd */
+ radeon_hpd_init(rdev);
drm_helper_initial_config(rdev->ddev);
return 0;
}
void radeon_modeset_fini(struct radeon_device *rdev)
{
if (rdev->mode_info.mode_config_initialized) {
+ radeon_hpd_fini(rdev);
drm_mode_config_cleanup(rdev->ddev);
rdev->mode_info.mode_config_initialized = false;
}
}
-void radeon_init_disp_bandwidth(struct drm_device *dev)
+bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
- struct radeon_device *rdev = dev->dev_private;
- struct drm_display_mode *modes[2];
- int pixel_bytes[2];
- struct drm_crtc *crtc;
-
- pixel_bytes[0] = pixel_bytes[1] = 0;
- modes[0] = modes[1] = NULL;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct drm_encoder *encoder;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct radeon_encoder *radeon_encoder;
+ bool first = true;
- if (crtc->enabled && crtc->fb) {
- modes[radeon_crtc->crtc_id] = &crtc->mode;
- pixel_bytes[radeon_crtc->crtc_id] = crtc->fb->bits_per_pixel / 8;
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ radeon_encoder = to_radeon_encoder(encoder);
+ if (encoder->crtc != crtc)
+ continue;
+ if (first) {
+ /* set scaling */
+ if (radeon_encoder->rmx_type == RMX_OFF)
+ radeon_crtc->rmx_type = RMX_OFF;
+ else if (mode->hdisplay < radeon_encoder->native_mode.hdisplay ||
+ mode->vdisplay < radeon_encoder->native_mode.vdisplay)
+ radeon_crtc->rmx_type = radeon_encoder->rmx_type;
+ else
+ radeon_crtc->rmx_type = RMX_OFF;
+ /* copy native mode */
+ memcpy(&radeon_crtc->native_mode,
+ &radeon_encoder->native_mode,
+ sizeof(struct drm_display_mode));
+ first = false;
+ } else {
+ if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) {
+ /* WARNING: Right now this can't happen but
+ * in the future we need to check that scaling
+ * are consistent accross different encoder
+ * (ie all encoder can work with the same
+ * scaling).
+ */
+ DRM_ERROR("Scaling not consistent accross encoder.\n");
+ return false;
+ }
}
}
-
- if (ASIC_IS_AVIVO(rdev)) {
- radeon_init_disp_bw_avivo(dev,
- modes[0],
- pixel_bytes[0],
- modes[1],
- pixel_bytes[1]);
+ 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.hdisplay);
+ radeon_crtc->vsc.full = rfixed_div(a, b);
+ a.full = rfixed_const(crtc->mode.hdisplay);
+ b.full = rfixed_const(radeon_crtc->native_mode.vdisplay);
+ radeon_crtc->hsc.full = rfixed_div(a, b);
} else {
- radeon_init_disp_bw_legacy(dev,
- modes[0],
- pixel_bytes[0],
- modes[1],
- pixel_bytes[1]);
+ radeon_crtc->vsc.full = rfixed_const(1);
+ radeon_crtc->hsc.full = rfixed_const(1);
}
+ return true;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff