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path: root/drivers/gpu/drm/radeon/radeon_combios.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c155
1 files changed, 103 insertions, 52 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index e9ea38ece375..2417d7b06fdb 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -450,17 +450,17 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
{
int edid_info;
struct edid *edid;
+ unsigned char *raw;
edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
if (!edid_info)
return false;
- edid = kmalloc(EDID_LENGTH * (DRM_MAX_EDID_EXT_NUM + 1),
- GFP_KERNEL);
+ raw = rdev->bios + edid_info;
+ edid = kmalloc(EDID_LENGTH * (raw[0x7e] + 1), GFP_KERNEL);
if (edid == NULL)
return false;
- memcpy((unsigned char *)edid,
- (unsigned char *)(rdev->bios + edid_info), EDID_LENGTH);
+ memcpy((unsigned char *)edid, raw, EDID_LENGTH * (raw[0x7e] + 1));
if (!drm_edid_is_valid(edid)) {
kfree(edid);
@@ -531,10 +531,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
case CHIP_RS300:
switch (ddc_line) {
case RADEON_GPIO_DVI_DDC:
- /* in theory this should be hw capable,
- * but it doesn't seem to work
- */
- i2c.hw_capable = false;
+ i2c.hw_capable = true;
break;
default:
i2c.hw_capable = false;
@@ -603,7 +600,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
}
i2c.mm_i2c = false;
i2c.i2c_id = 0;
- i2c.hpd_id = 0;
+ i2c.hpd = RADEON_HPD_NONE;
if (ddc_line)
i2c.valid = true;
@@ -633,6 +630,8 @@ bool radeon_combios_get_clock_info(struct drm_device *dev)
p1pll->reference_div = RBIOS16(pll_info + 0x10);
p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
+ p1pll->lcd_pll_out_min = p1pll->pll_out_min;
+ p1pll->lcd_pll_out_max = p1pll->pll_out_max;
if (rev > 9) {
p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
@@ -761,7 +760,9 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
dac = RBIOS8(dac_info + 0x3) & 0xf;
p_dac->ps2_pdac_adj = (bg << 8) | (dac);
}
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (p_dac->ps2_pdac_adj)
+ found = 1;
}
if (!found) /* fallback to defaults */
@@ -896,7 +897,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
bg = RBIOS8(dac_info + 0x10) & 0xf;
dac = RBIOS8(dac_info + 0x11) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
} else if (rev > 1) {
bg = RBIOS8(dac_info + 0xc) & 0xf;
dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
@@ -909,7 +912,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
bg = RBIOS8(dac_info + 0xe) & 0xf;
dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
}
tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
}
@@ -926,7 +931,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
} else {
bg = RBIOS8(dac_info + 0x4) & 0xf;
dac = RBIOS8(dac_info + 0x5) & 0xf;
@@ -934,7 +941,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
}
} else {
DRM_INFO("No TV DAC info found in BIOS\n");
@@ -1104,18 +1113,20 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
break;
if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
- (RBIOS16(tmp + 2) ==
- lvds->native_mode.vdisplay)) {
- lvds->native_mode.htotal = RBIOS16(tmp + 17) * 8;
- lvds->native_mode.hsync_start = RBIOS16(tmp + 21) * 8;
- lvds->native_mode.hsync_end = (RBIOS8(tmp + 23) +
- RBIOS16(tmp + 21)) * 8;
-
- lvds->native_mode.vtotal = RBIOS16(tmp + 24);
- lvds->native_mode.vsync_start = RBIOS16(tmp + 28) & 0x7ff;
- lvds->native_mode.vsync_end =
- ((RBIOS16(tmp + 28) & 0xf800) >> 11) +
- (RBIOS16(tmp + 28) & 0x7ff);
+ (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
+ lvds->native_mode.htotal = lvds->native_mode.hdisplay +
+ (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
+ lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
+ (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
+ lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
+ (RBIOS8(tmp + 23) * 8);
+
+ lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
+ (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
+ lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
+ ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
+ lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
+ ((RBIOS16(tmp + 28) & 0xf800) >> 11);
lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
lvds->native_mode.flags = 0;
@@ -1400,6 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
} else
#endif /* CONFIG_PPC_PMAC */
+#ifdef CONFIG_PPC64
+ if (ASIC_IS_RN50(rdev))
+ rdev->mode_info.connector_table = CT_RN50_POWER;
+ else
+#endif
rdev->mode_info.connector_table = CT_GENERIC;
}
@@ -1842,6 +1858,33 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
CONNECTOR_OBJECT_ID_SVIDEO,
&hpd);
break;
+ case CT_RN50_POWER:
+ DRM_INFO("Connector Table: %d (rn50-power)\n",
+ rdev->mode_info.connector_table);
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
+ break;
default:
DRM_INFO("Connector table: %d (invalid)\n",
rdev->mode_info.connector_table);
@@ -1895,15 +1938,6 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
return false;
}
- /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */
- if (dev->pdev->device == 0x5159 &&
- dev->pdev->subsystem_vendor == 0x1002 &&
- dev->pdev->subsystem_device == 0x013a) {
- if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
- *legacy_connector = CONNECTOR_CRT_LEGACY;
-
- }
-
/* X300 card with extra non-existent DVI port */
if (dev->pdev->device == 0x5B60 &&
dev->pdev->subsystem_vendor == 0x17af &&
@@ -2015,6 +2049,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
break;
default:
+ ddc_i2c.valid = false;
break;
}
@@ -2187,7 +2222,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
ATOM_DEVICE_DFP1_SUPPORT);
ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
- hpd.hpd = RADEON_HPD_NONE;
+ hpd.hpd = RADEON_HPD_1;
radeon_add_legacy_connector(dev,
0,
ATOM_DEVICE_CRT1_SUPPORT |
@@ -2328,6 +2363,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
if (RBIOS8(tv_info + 6) == 'T') {
if (radeon_apply_legacy_tv_quirks(dev)) {
hpd.hpd = RADEON_HPD_NONE;
+ ddc_i2c.valid = false;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id
(dev,
@@ -2357,7 +2393,7 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
u8 rev, blocks, tmp;
int state_index = 0;
- rdev->pm.default_power_state = NULL;
+ rdev->pm.default_power_state_index = -1;
if (rdev->flags & RADEON_IS_MOBILITY) {
offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
@@ -2371,17 +2407,13 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
(rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
goto default_mode;
- /* skip overclock modes for now */
- if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
- rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) ||
- (rdev->pm.power_state[state_index].clock_info[0].sclk >
- rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN))
- goto default_mode;
rdev->pm.power_state[state_index].type =
POWER_STATE_TYPE_BATTERY;
misc = RBIOS16(offset + 0x5 + 0x0);
if (rev > 4)
misc2 = RBIOS16(offset + 0x5 + 0xe);
+ rdev->pm.power_state[state_index].misc = misc;
+ rdev->pm.power_state[state_index].misc2 = misc2;
if (misc & 0x4) {
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
if (misc & 0x8)
@@ -2428,8 +2460,9 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
} else
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
if (rev > 6)
- rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
+ rdev->pm.power_state[state_index].pcie_lanes =
RBIOS8(offset + 0x5 + 0x10);
+ rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
state_index++;
} else {
/* XXX figure out some good default low power mode for mobility cards w/out power tables */
@@ -2446,17 +2479,19 @@ default_mode:
rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
- rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
- if (rdev->asic->get_pcie_lanes)
- rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = radeon_get_pcie_lanes(rdev);
+ if ((state_index > 0) &&
+ (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
+ rdev->pm.power_state[state_index].clock_info[0].voltage =
+ rdev->pm.power_state[0].clock_info[0].voltage;
else
- rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = 16;
- rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+ rdev->pm.power_state[state_index].pcie_lanes = 16;
+ rdev->pm.power_state[state_index].flags = 0;
+ rdev->pm.default_power_state_index = state_index;
rdev->pm.num_power_states = state_index + 1;
- rdev->pm.current_power_state = rdev->pm.default_power_state;
- rdev->pm.current_clock_mode =
- rdev->pm.default_power_state->default_clock_mode;
+ rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
+ rdev->pm.current_clock_mode_index = 0;
}
void radeon_external_tmds_setup(struct drm_encoder *encoder)
@@ -3007,6 +3042,22 @@ void radeon_combios_asic_init(struct drm_device *dev)
combios_write_ram_size(dev);
}
+ /* quirk for rs4xx HP nx6125 laptop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x308b)
+ return;
+
+ /* quirk for rs4xx HP dv5000 laptop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x30a4)
+ return;
+
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-09 00:59:17 +0300