aboutsummaryrefslogtreecommitdiff
path: root/linux-core/radeon_atombios.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux-core/radeon_atombios.c')
-rw-r--r--linux-core/radeon_atombios.c361
1 files changed, 361 insertions, 0 deletions
diff --git a/linux-core/radeon_atombios.c b/linux-core/radeon_atombios.c
new file mode 100644
index 00000000..ee628732
--- /dev/null
+++ b/linux-core/radeon_atombios.c
@@ -0,0 +1,361 @@
+/*
+ * Copyright 2007-8 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ * Alex Deucher
+ */
+#include "drmP.h"
+#include "radeon_drm.h"
+#include "radeon_drv.h"
+
+#include "atom.h"
+#include "atom-bits.h"
+
+
+union atom_supported_devices {
+ struct _ATOM_SUPPORTED_DEVICES_INFO info;
+ struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
+ struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
+};
+
+static inline struct radeon_i2c_bus_rec radeon_lookup_gpio_for_ddc(struct drm_device *dev, uint8_t id)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct atom_context *ctx = dev_priv->mode_info.atom_context;
+ ATOM_GPIO_I2C_ASSIGMENT gpio;
+ struct radeon_i2c_bus_rec i2c;
+ int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
+ struct _ATOM_GPIO_I2C_INFO *i2c_info;
+ uint16_t data_offset;
+
+ memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
+ i2c.valid = false;
+
+ atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
+
+ i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
+
+ gpio = i2c_info->asGPIO_Info[id];
+
+ i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4;
+ i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4;
+ i2c.put_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4;
+ i2c.put_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4;
+ i2c.get_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4;
+ i2c.get_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4;
+ i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift);
+ i2c.mask_data_mask = (1 << gpio.ucDataMaskShift);
+ i2c.put_clk_mask = (1 << gpio.ucClkEnShift);
+ i2c.put_data_mask = (1 << gpio.ucDataEnShift);
+ i2c.get_clk_mask = (1 << gpio.ucClkY_Shift);
+ i2c.get_data_mask = (1 << gpio.ucDataY_Shift);
+ i2c.valid = true;
+
+ return i2c;
+}
+
+static void radeon_atom_apply_quirks(struct drm_device *dev, int index)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+
+ if ((dev->pdev->device == 0x791e) &&
+ (dev->pdev->subsystem_vendor == 0x1043) &&
+ (dev->pdev->subsystem_device == 0x826d)) {
+ if ((mode_info->bios_connector[index].connector_type == CONNECTOR_HDMI_TYPE_A) &&
+ (mode_info->bios_connector[index].tmds_type == TMDS_LVTMA)) {
+ mode_info->bios_connector[index].connector_type = CONNECTOR_DVI_D;
+ }
+ }
+
+ if ((dev->pdev->device == 0x5653) &&
+ (dev->pdev->subsystem_vendor == 0x1462) &&
+ (dev->pdev->subsystem_device == 0x0291)) {
+ if (mode_info->bios_connector[index].connector_type == CONNECTOR_LVDS) {
+ mode_info->bios_connector[index].ddc_i2c.valid = false;
+ }
+ }
+}
+
+bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device *dev)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ struct atom_context *ctx = mode_info->atom_context;
+ int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
+ uint16_t size, data_offset;
+ uint8_t frev, crev;
+ uint16_t device_support;
+
+ union atom_supported_devices *supported_devices;
+ int i,j;
+ atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
+
+ supported_devices = (union atom_supported_devices *)(ctx->bios + data_offset);
+
+ device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
+
+ for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+
+ ATOM_CONNECTOR_INFO_I2C ci = supported_devices->info.asConnInfo[i];
+
+ if (!(device_support & (1 << i))) {
+ mode_info->bios_connector[i].valid = false;
+ continue;
+ }
+
+ if (i == ATOM_DEVICE_CV_INDEX) {
+ DRM_DEBUG("Skipping Component Video\n");
+ mode_info->bios_connector[i].valid = false;
+ continue;
+ }
+
+ if (i == ATOM_DEVICE_TV1_INDEX) {
+ DRM_DEBUG("Skipping TV Out\n");
+ mode_info->bios_connector[i].valid = false;
+ continue;
+ }
+
+ mode_info->bios_connector[i].valid = true;
+ mode_info->bios_connector[i].output_id = ci.sucI2cId.sbfAccess.bfI2C_LineMux;
+ mode_info->bios_connector[i].devices = 1 << i;
+ mode_info->bios_connector[i].connector_type = ci.sucConnectorInfo.sbfAccess.bfConnectorType;
+
+ if (mode_info->bios_connector[i].connector_type == CONNECTOR_NONE) {
+ mode_info->bios_connector[i].valid = false;
+ continue;
+ }
+
+ mode_info->bios_connector[i].dac_type = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
+
+ if ((i == ATOM_DEVICE_TV1_INDEX) ||
+ (i == ATOM_DEVICE_TV2_INDEX) ||
+ (i == ATOM_DEVICE_TV1_INDEX))
+ mode_info->bios_connector[i].ddc_i2c.valid = false;
+ else if ((dev_priv->chip_family == CHIP_RS600) ||
+ (dev_priv->chip_family == CHIP_RS690) ||
+ (dev_priv->chip_family == CHIP_RS740)) {
+ if ((i == ATOM_DEVICE_DFP2_INDEX) || (i == ATOM_DEVICE_DFP3_INDEX))
+ mode_info->bios_connector[i].ddc_i2c =
+ radeon_lookup_gpio_for_ddc(dev, ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1);
+ else
+ mode_info->bios_connector[i].ddc_i2c =
+ radeon_lookup_gpio_for_ddc(dev, ci.sucI2cId.sbfAccess.bfI2C_LineMux);
+ } else
+ mode_info->bios_connector[i].ddc_i2c =
+ radeon_lookup_gpio_for_ddc(dev, ci.sucI2cId.sbfAccess.bfI2C_LineMux);
+
+ if (i == ATOM_DEVICE_DFP1_INDEX)
+ mode_info->bios_connector[i].tmds_type = TMDS_INT;
+ else if (i == ATOM_DEVICE_DFP2_INDEX) {
+ if ((dev_priv->chip_family == CHIP_RS600) ||
+ (dev_priv->chip_family == CHIP_RS690) ||
+ (dev_priv->chip_family == CHIP_RS740))
+ mode_info->bios_connector[i].tmds_type = TMDS_DDIA;
+ else
+ mode_info->bios_connector[i].tmds_type = TMDS_EXT;
+ } else if (i == ATOM_DEVICE_DFP3_INDEX)
+ mode_info->bios_connector[i].tmds_type = TMDS_LVTMA;
+ else
+ mode_info->bios_connector[i].tmds_type = TMDS_NONE;
+
+ /* Always set the connector type to VGA for CRT1/CRT2. if they are
+ * shared with a DVI port, we'll pick up the DVI connector below when we
+ * merge the outputs
+ */
+ if ((i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX) &&
+ (mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_I ||
+ mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_D ||
+ mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_A)) {
+ mode_info->bios_connector[i].connector_type = CONNECTOR_VGA;
+ }
+
+ if (crev > 1) {
+ ATOM_CONNECTOR_INC_SRC_BITMAP isb = supported_devices->info_2.asIntSrcInfo[i];
+
+ switch(isb.ucIntSrcBitmap) {
+ case 0x4:
+ mode_info->bios_connector[i].hpd_mask = 0x1;
+ break;
+ case 0xa:
+ mode_info->bios_connector[i].hpd_mask = 0x100;
+ break;
+ default:
+ mode_info->bios_connector[i].hpd_mask = 0;
+ break;
+ }
+ } else {
+ mode_info->bios_connector[i].hpd_mask = 0;
+ }
+
+ radeon_atom_apply_quirks(dev, i);
+ }
+
+ /* CRTs/DFPs may share a port */
+ for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ if (!mode_info->bios_connector[i].valid)
+ continue;
+
+ for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) {
+ if (mode_info->bios_connector[j].valid && (i != j)) {
+ if (mode_info->bios_connector[i].output_id ==
+ mode_info->bios_connector[j].output_id) {
+ if (((i == ATOM_DEVICE_DFP1_INDEX) ||
+ (i == ATOM_DEVICE_DFP2_INDEX) ||
+ (i == ATOM_DEVICE_DFP3_INDEX)) &&
+ ((j == ATOM_DEVICE_CRT1_INDEX) ||
+ (j == ATOM_DEVICE_CRT2_INDEX))) {
+ mode_info->bios_connector[i].dac_type = mode_info->bios_connector[j].dac_type;
+ mode_info->bios_connector[i].devices |= mode_info->bios_connector[j].devices;
+ mode_info->bios_connector[i].hpd_mask = mode_info->bios_connector[j].hpd_mask;
+ mode_info->bios_connector[j].valid = false;
+ } else if (((j == ATOM_DEVICE_DFP1_INDEX) ||
+ (j == ATOM_DEVICE_DFP2_INDEX) ||
+ (j == ATOM_DEVICE_DFP3_INDEX)) &&
+ ((i == ATOM_DEVICE_CRT1_INDEX) ||
+ (i == ATOM_DEVICE_CRT2_INDEX))) {
+ mode_info->bios_connector[j].dac_type = mode_info->bios_connector[i].dac_type;
+ mode_info->bios_connector[j].devices |= mode_info->bios_connector[i].devices;
+ mode_info->bios_connector[j].hpd_mask = mode_info->bios_connector[i].hpd_mask;
+ mode_info->bios_connector[i].valid = false;
+ }
+ }
+ }
+ }
+ }
+
+
+ DRM_DEBUG("BIOS Connector table\n");
+ for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ if (!mode_info->bios_connector[i].valid)
+ continue;
+
+ DRM_DEBUG("Port %d: ddc_type 0x%x, dac_type %d, tmds_type %d, connector type %d, hpd_mask %d\n",
+ i, mode_info->bios_connector[i].ddc_i2c.mask_clk_reg,
+ mode_info->bios_connector[i].dac_type,
+ mode_info->bios_connector[i].tmds_type,
+ mode_info->bios_connector[i].connector_type,
+ mode_info->bios_connector[i].hpd_mask);
+ }
+ return true;
+}
+
+union firmware_info {
+ ATOM_FIRMWARE_INFO info;
+ ATOM_FIRMWARE_INFO_V1_2 info_12;
+ ATOM_FIRMWARE_INFO_V1_3 info_13;
+ ATOM_FIRMWARE_INFO_V1_4 info_14;
+};
+
+bool radeon_atom_get_clock_info(struct drm_device *dev)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
+ union firmware_info *firmware_info;
+ uint8_t frev, crev;
+ struct radeon_pll *pll = &mode_info->pll;
+ uint16_t data_offset;
+
+ atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
+
+ firmware_info = (union firmware_info *)(mode_info->atom_context->bios + data_offset);
+
+ pll->reference_freq = le16_to_cpu(firmware_info->info.usReferenceClock);
+ pll->reference_div = 0;
+
+ pll->pll_out_min = le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
+ pll->pll_out_max = le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
+
+ if (pll->pll_out_min == 0) {
+ if (radeon_is_avivo(dev_priv))
+ pll->pll_out_min = 64800;
+ else
+ pll->pll_out_min = 20000;
+ }
+
+ pll->pll_in_min = le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
+ pll->pll_in_max = le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
+
+ pll->xclk = le16_to_cpu(firmware_info->info.usMaxPixelClock);
+
+ return true;
+}
+
+union lvds_info {
+ struct _ATOM_LVDS_INFO info;
+ struct _ATOM_LVDS_INFO_V12 info_12;
+};
+
+void radeon_get_lvds_info(struct radeon_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
+ uint16_t data_offset;
+ union lvds_info *lvds_info;
+ uint8_t frev, crev;
+
+ atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
+
+ lvds_info = (union lvds_info *)(mode_info->atom_context->bios + data_offset);
+
+ encoder->dotclock = le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
+ encoder->panel_xres = le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
+ encoder->panel_yres = le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
+ encoder->hblank = le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
+ encoder->hoverplus = le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
+ encoder->hsync_width = le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
+
+ encoder->vblank = le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
+ encoder->hoverplus = le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
+ encoder->hsync_width = le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
+ encoder->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs);
+}
+
+void radeon_atom_dyn_clk_setup(struct drm_device *dev, int enable)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ struct atom_context *ctx = mode_info->atom_context;
+ DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
+
+ args.ucEnable = enable;
+
+ atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+void radeon_atom_static_pwrmgt_setup(struct drm_device *dev, int enable)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ struct atom_context *ctx = mode_info->atom_context;
+ ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
+
+ args.ucEnable = enable;
+
+ atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
+}
+