diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-06-07 15:02:34 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:55 -0400 |
| commit | 11589813e6dfd72093d0e7f53114d6478f689d91 (patch) | |
| tree | 4962d38ccec69303257580a1185f8b7e484bf509 /drivers/gpu/drm/amd/display/dc/dc_helper.c | |
| parent | 2f1e8efd10315c516f07ed80484be8a1de143a8d (diff) | |
drm/amd/display: fix enable_optc_clock reg_wait timeouts
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_helper.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c index a950dd53bca4..87fd5b9c8a16 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c @@ -135,6 +135,9 @@ uint32_t generic_reg_wait(const struct dc_context *ctx, uint32_t reg_val; int i; + if (ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) + time_out_num_tries *= 20; + for (i = 0; i <= time_out_num_tries; i++) { if (i) { if (0 < delay_between_poll_us && delay_between_poll_us < 1000) @@ -152,7 +155,10 @@ uint32_t generic_reg_wait(const struct dc_context *ctx, return reg_val; } - DC_ERR("REG_WAIT timeout %dus * %d tries - %s\n", + dm_error("REG_WAIT timeout %dus * %d tries - %s\n", delay_between_poll_us, time_out_num_tries, func_name); + if (ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS) + BREAK_TO_DEBUGGER(); + return reg_val; } |