From: Derek Lai <Derek.Lai@xxxxxxx>
[Why]
We should be using the ddc_num from res_caps. As the
pipe count != number of i2c resources.
[How]
Use ddc_num from res_cap instead of pipe count.
Signed-off-by: Derek Lai <Derek.Lai@xxxxxxx>
Reviewed-by: Charlene Liu <Charlene.Liu@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
index caace5229826..0495a1b5dd74 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
@@ -22,6 +22,7 @@
* Authors: AMD
*
*/
+#include "resource.h"
#include "dce_i2c.h"
#include "dce_i2c_hw.h"
#include "reg_helper.h"
@@ -387,7 +388,7 @@ struct dce_i2c_hw *acquire_i2c_hw_engine(
if (ddc->hw_info.hw_supported) {
enum gpio_ddc_line line = dal_ddc_get_line(ddc);
- if (line < pool->pipe_count)
+ if (line < pool->res_cap->num_ddc)
dce_i2c_hw = pool->hw_i2cs[line];
}
--
2.17.1
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