diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c index 0cf130dc4e52..453aaa5757bd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c @@ -57,6 +57,7 @@ static void dmub_abm_enable_fractional_pwm(struct dc_context *dc) union dmub_rb_cmd cmd; uint32_t fractional_pwm = (dc->dc->config.disable_fractional_pwm == false) ? 1 : 0; + memset(&cmd, 0, sizeof(cmd)); cmd.abm_set_pwm_frac.header.type = DMUB_CMD__ABM; cmd.abm_set_pwm_frac.header.sub_type = DMUB_CMD__ABM_SET_PWM_FRAC; cmd.abm_set_pwm_frac.abm_set_pwm_frac_data.fractional_pwm = fractional_pwm; @@ -135,6 +136,7 @@ static bool dmub_abm_set_level(struct abm *abm, uint32_t level) union dmub_rb_cmd cmd; struct dc_context *dc = abm->ctx; + memset(&cmd, 0, sizeof(cmd)); cmd.abm_set_level.header.type = DMUB_CMD__ABM; cmd.abm_set_level.header.sub_type = DMUB_CMD__ABM_SET_LEVEL; cmd.abm_set_level.abm_set_level_data.level = level; @@ -160,6 +162,7 @@ static bool dmub_abm_init_config(struct abm *abm, // Copy iramtable into cw7 memcpy(dc->dmub_srv->dmub->scratch_mem_fb.cpu_addr, (void *)src, bytes); + memset(&cmd, 0, sizeof(cmd)); // Fw will copy from cw7 to fw_state cmd.abm_init_config.header.type = DMUB_CMD__ABM; cmd.abm_init_config.header.sub_type = DMUB_CMD__ABM_INIT_CONFIG; |