The virtual i2c to real i2c channel mappings weren't setting
the right id in some cases.
Spotted by: Andrew Randrianasulu
Signed-off-by: Alex Deucher <alexdeucher@xxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_combios.c | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 0e350b7..5b991f7 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -544,20 +544,26 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
rdev->family == CHIP_RS480)
ddc_line = RADEON_GPIOPAD_MASK;
else if (rdev->family == CHIP_R300 ||
- rdev->family == CHIP_R350)
+ rdev->family == CHIP_R350) {
ddc_line = RADEON_GPIO_DVI_DDC;
- else
+ ddc = DDC_DVI;
+ } else
ddc_line = RADEON_GPIO_MONID;
break;
case DDC_CRT2:
if (rdev->family == CHIP_R200 ||
rdev->family == CHIP_R300 ||
- rdev->family == CHIP_R350)
+ rdev->family == CHIP_R350) {
ddc_line = RADEON_GPIO_DVI_DDC;
- else if (rdev->family == CHIP_RS300 ||
- rdev->family >= CHIP_RV350)
+ ddc = DDC_DVI;
+ } else if (rdev->family == CHIP_RS300 ||
+ rdev->family == CHIP_RS400 ||
+ rdev->family == CHIP_RS480)
ddc_line = RADEON_GPIO_MONID;
- else
+ else if (rdev->family >= CHIP_RV350) {
+ ddc_line = RADEON_GPIO_MONID;
+ ddc = DDC_MONID;
+ } else
ddc_line = RADEON_GPIO_CRT2_DDC;
break;
}
--
1.7.1.1
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