From: Paul Hsieh <Paul.Hsieh@xxxxxxx>
[Why]
There is no DDC_6 pin on new asic cause the mapping table is
incorrect. When app try to access DDC_VGA port, driver read
an invalid ddc pin status and report engine busy.
[How]
Add dummy DDC_6 pin to align gpio structure.
Reviewed-by: Alvin Lee <Alvin.Lee2@xxxxxxx>
Acked-by: Stylon Wang <stylon.wang@xxxxxxx>
Signed-off-by: Paul Hsieh <Paul.Hsieh@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c
index 0ea52ba5ac82..9fd8b269dd79 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c
@@ -256,8 +256,8 @@ static const struct hw_factory_funcs funcs = {
*/
void dal_hw_factory_dcn32_init(struct hw_factory *factory)
{
- factory->number_of_pins[GPIO_ID_DDC_DATA] = 6;
- factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 6;
+ factory->number_of_pins[GPIO_ID_DDC_DATA] = 8;
+ factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8;
factory->number_of_pins[GPIO_ID_GENERIC] = 4;
factory->number_of_pins[GPIO_ID_HPD] = 5;
factory->number_of_pins[GPIO_ID_GPIO_PAD] = 28;
--
2.25.1
