WebSVN – Kolibri OS – Diff – /drivers/video/drm/radeon/radeon_display.c

 	"INTERNAL_KLDSCP_LVTMA",
 	"INTERNAL_UNIPHY1",
 	"INTERNAL_UNIPHY2",
 };
-static const char *connector_names[13] = {
+static const char *connector_names[15] = {
 	"Unknown",
 	"VGA",
 	"DVI-I",
 	"DVI-D",
 	"Component",
 	"DIN",
 	"DisplayPort",
 	"HDMI-A",
 	"HDMI-B",
+	"TV",
+	"eDP",
+};
+static const char *hpd_names[7] = {
+	"NONE",
+	"HPD1",
+	"HPD2",
+	"HPD3",
+	"HPD4",
+	"HPD5",
+	"HPD6",
 };
 static void radeon_print_display_setup(struct drm_device *dev)
+{
 	DRM_INFO("Radeon Display Connectors\n");
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		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)
+		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.en_clk_reg,
-				 radeon_connector->ddc_bus->rec.put_data_reg,
+				 radeon_connector->ddc_bus->rec.en_data_reg,
-				 radeon_connector->ddc_bus->rec.get_clk_reg,
+				 radeon_connector->ddc_bus->rec.y_clk_reg,
-				 radeon_connector->ddc_bus->rec.get_data_reg);
+				 radeon_connector->ddc_bus->rec.y_data_reg);
+		} else {
+			if (connector->connector_type == DRM_MODE_CONNECTOR_VGA ||
+			    connector->connector_type == DRM_MODE_CONNECTOR_DVII ||
+			    connector->connector_type == DRM_MODE_CONNECTOR_DVID ||
+			    connector->connector_type == DRM_MODE_CONNECTOR_DVIA ||
+			    connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
+			    connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)
+				DRM_INFO("  DDC: no ddc bus - possible BIOS bug - please report to xorg-driver-ati@lists.x.org\n");
+		}
 		DRM_INFO("  Encoders:\n");
 		list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 			radeon_encoder = to_radeon_encoder(encoder);
 			devices = radeon_encoder->devices & radeon_connector->devices;
 			if (devices) {
 		if (rdev->is_atom_bios) {
 			if (rdev->family >= CHIP_R600)
 				ret = radeon_get_atom_connector_info_from_object_table(dev);
 			else
 				ret = radeon_get_atom_connector_info_from_supported_devices_table(dev);
-		} else
+		} else {
 			ret = radeon_get_legacy_connector_info_from_bios(dev);
+			if (ret == false)
+				ret = radeon_get_legacy_connector_info_from_table(dev);
+		}
 	} else {
 		if (!ASIC_IS_AVIVO(rdev))
 			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)
+{
+	int ret = 0;
+	if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
+	    (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) {
+		struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
+		if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
+		     dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus)
-	int ret = 0;
+			radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter);
+	}
 	if (!radeon_connector->ddc_bus)
 		return -1;
 	if (!radeon_connector->edid) {
-	radeon_i2c_do_lock(radeon_connector, 1);
+		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, 0);
+		radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
+	}
 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 	int ret = 0;
 	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);
+	}
 	return ret;
 			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,
+			uint32_t *post_div_p)
-			int flags)
+{
 	uint32_t min_ref_div = pll->min_ref_div;
 	uint32_t max_ref_div = pll->max_ref_div;
+	uint32_t min_post_div = pll->min_post_div;
+	uint32_t max_post_div = pll->max_post_div;
 	uint32_t min_fractional_feed_div = 0;
 	uint32_t max_fractional_feed_div = 0;
 	uint32_t best_vco = pll->best_vco;
 	uint32_t best_post_div = 1;
 	uint32_t best_ref_div = 1;
 	uint32_t post_div;
 	DRM_DEBUG("PLL freq %llu %u %u\n", freq, pll->min_ref_div, pll->max_ref_div);
 	freq = freq * 1000;
-	if (flags & RADEON_PLL_USE_REF_DIV)
+	if (pll->flags & RADEON_PLL_USE_REF_DIV)
 		min_ref_div = max_ref_div = pll->reference_div;
 	else {
 		while (min_ref_div < max_ref_div-1) {
 			else
 				break;
+		}
+	}
+	if (pll->flags & RADEON_PLL_USE_POST_DIV)
+		min_post_div = max_post_div = pll->post_div;
-	if (flags & RADEON_PLL_USE_FRAC_FB_DIV) {
+	if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
 		min_fractional_feed_div = pll->min_frac_feedback_div;
 		max_fractional_feed_div = pll->max_frac_feedback_div;
 	}
-	for (post_div = pll->min_post_div; post_div <= pll->max_post_div; ++post_div) {
+	for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
 		uint32_t ref_div;
-		if ((flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
+		if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
 			continue;
 		/* legacy radeons only have a few post_divs */
-		if (flags & RADEON_PLL_LEGACY) {
+		if (pll->flags & RADEON_PLL_LEGACY) {
 			if ((post_div == 5) ||
 					frac_feedback_div = (min_frac_feed_div + max_frac_feed_div) / 2;
 					tmp = (uint64_t)pll->reference_freq * 10000 * feedback_div;
 					tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div;
 					current_freq = radeon_div(tmp, ref_div * post_div);
-					if (flags & RADEON_PLL_PREFER_CLOSEST_LOWER) {
+					if (pll->flags & RADEON_PLL_PREFER_CLOSEST_LOWER) {
 						error = freq - current_freq;
 						error = error < 0 ? 0xffffffff : error;
 					} else
 					error = abs(current_freq - freq);
 							best_feedback_div = feedback_div;
 							best_frac_feedback_div = frac_feedback_div;
 							best_freq = current_freq;
 							best_error = error;
 							best_vco_diff = vco_diff;
-						} else if (((flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) ||
+						} else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) ||
-							   ((flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) ||
+							   ((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) ||
-							   ((flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) ||
+							   ((pll->flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) ||
-							   ((flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) ||
+							   ((pll->flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) ||
-							   ((flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) ||
+							   ((pll->flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) ||
-							   ((flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) {
+							   ((pll->flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) {
 							best_post_div = post_div;
 							best_ref_div = ref_div;
 							best_feedback_div = feedback_div;
 							best_frac_feedback_div = frac_feedback_div;
 							best_freq = current_freq;
 	*frac_fb_div_p = best_frac_feedback_div;
 	*ref_div_p = best_ref_div;
 	*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)
+{
+	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);
 	{ 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)
+static int radeon_modeset_create_props(struct radeon_device *rdev)
+{
 	int i, sz;
 					    "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[0] = 1;
+		rdev->mode_info.coherent_mode_property->values[1] = 1;
+	}
 	if (!ASIC_IS_AVIVO(rdev)) {
 				    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[0] = 1;
+	rdev->mode_info.load_detect_property->values[1] = 1;
 	drm_mode_create_scaling_mode_property(rdev->ddev);
 	/* okay we should have all the bios connectors */
 	ret = radeon_setup_enc_conn(rdev->ddev);
 	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) {
-	if (rdev->mode_info.mode_config_initialized) {
+		radeon_hpd_fini(rdev);
 		drm_mode_config_cleanup(rdev->ddev);
 		rdev->mode_info.mode_config_initialized = false;
+	}
 	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 {

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/radeon/radeon_display.c – Rev 1268 → 1404