From: Roman Li <roman...@amd.com>
- Fixing integer overflow bug in wait_for_fbc_state_changed()
- Correct the max value of retries for the corresponding warning
Change-Id: I67e3e5dd7762d3a2d73711840fc1754f8e8a4dfb
Signed-off-by: Roman Li <roman...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
index df027013e50c..1f7f25013217 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
@@ -143,7 +143,7 @@ static void wait_for_fbc_state_changed(
struct dce110_compressor *cp110,
bool enabled)
{
- uint16_t counter = 0;
+ uint32_t counter = 0;
uint32_t addr = mmFBC_STATUS;
uint32_t value;
@@ -158,7 +158,7 @@ static void wait_for_fbc_state_changed(
counter++;
}
- if (counter == 10) {
+ if (counter == 1000) {
DC_LOG_WARNING("%s: wait counter exceeded, changes to HW not
applied",
__func__);
} else {
--
2.17.1
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