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authorIan Chen <ian.chen@amd.com>2021-12-21 11:17:30 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-01-18 17:43:36 -0500
commitc1a20f707ac33b1fec1d78bab74e07656c237801 (patch)
tree2b2d757ea9f5cf1615d18efb103eeb59386422f3 /drivers/gpu/drm/amd/display
parentf369e4eba89a6fc1cac619db86c00a964d1fc0a2 (diff)
drm/amd/display: modify SMU_TIMEOUT macro.
[WHY] If some SMU features are not enabled, SMU will return fail to that message. [HOW] SMU_TIMEOUT macro will treat "return fail" as timeout also. Correct the macro to only report timeout case. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Ian Chen <ian.chen@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dm_helpers.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
index 7f94e3f70d7f..a5497ba89f15 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
@@ -170,9 +170,9 @@ bool dm_helpers_dmub_outbox_interrupt_control(struct dc_context *ctx, bool enabl
void dm_helpers_smu_timeout(struct dc_context *ctx, unsigned int msg_id, unsigned int param, unsigned int timeout_us);
-// 0x1 = Result_OK, 0xFE = Result_UnkmownCmd
+// 0x1 = Result_OK, 0xFE = Result_UnkmownCmd, 0x0 = Status_Busy
#define IS_SMU_TIMEOUT(result) \
- (!(result == 0x1 || result == 0xFE))
+ (result == 0x0)
int dm_helper_dmub_aux_transfer_sync(
struct dc_context *ctx,