diff options
| author | Josip Pavic <Josip.Pavic@amd.com> | 2019-12-18 17:37:43 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-16 14:15:49 -0500 |
| commit | 38a20a458080b6ecb071f33908e0eb4851ee7f19 (patch) | |
| tree | 4c0d09e9f83d8930ec23e9c3045bf1e9347a3b3f /drivers/gpu/drm/amd | |
| parent | d905c33a43dc8014e21e2445ae16ee79e562b91f (diff) | |
| download | linux-38a20a458080b6ecb071f33908e0eb4851ee7f19.tar.gz linux-38a20a458080b6ecb071f33908e0eb4851ee7f19.tar.bz2 linux-38a20a458080b6ecb071f33908e0eb4851ee7f19.zip | |
drm/amd/display: implement fw-driver interface for abm 2.4
[Why]
IRAM definition needed for versions of DMCU containing ABM 2.4
[How]
Pass ABM 2.3 IRAM definition, which is compatible with ABM 2.4, to DMCU
when ABM 2.4 FW is detected
Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c index 4e2f615c3566..e75a4bb94488 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -662,7 +662,11 @@ bool dmcu_load_iram(struct dmcu *dmcu, memset(&ram_table, 0, sizeof(ram_table)); - if (dmcu->dmcu_version.abm_version == 0x23) { + if (dmcu->dmcu_version.abm_version == 0x24) { + fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params); + result = dmcu->funcs->load_iram( + dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); + } else if (dmcu->dmcu_version.abm_version == 0x23) { fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params); result = dmcu->funcs->load_iram( @@ -687,3 +691,4 @@ bool dmcu_load_iram(struct dmcu *dmcu, return result; } + |