diff options
| author | Wyatt Wood <wyatt.wood@amd.com> | 2020-02-20 11:50:44 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-01 14:44:44 -0400 |
| commit | 16012806e697bdee44329adc3e55631c5ab667f3 (patch) | |
| tree | 3417d54a066f0751dd977deb64b7fbfa1518edce /drivers/gpu/drm/amd/display/modules | |
| parent | 46484870d02acc174cbf2c22400c1b7b38346818 (diff) | |
| download | linux-16012806e697bdee44329adc3e55631c5ab667f3.tar.bz2 | |
drm/amd/display: Add ABM driver implementation
[Why]
Moving ABM from DMCU to DMCUB.
[How]
Add ABM driver files and implementation.
Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@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/display/modules')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 21 |
1 files changed, 16 insertions, 5 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 e75a4bb94488..8bf1bdd0f457 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -24,6 +24,9 @@ #include "power_helpers.h" #include "dc/inc/hw/dmcu.h" +#include "dc/inc/hw/abm.h" +#include "dc.h" +#include "core_types.h" #define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b)) @@ -653,19 +656,27 @@ bool dmcu_load_iram(struct dmcu *dmcu, { unsigned char ram_table[IRAM_SIZE]; bool result = false; + struct abm *abm = dmcu->ctx->dc->res_pool->abm; - if (dmcu == NULL) + if (dmcu == NULL && abm == NULL) return false; - if (!dmcu->funcs->is_dmcu_initialized(dmcu)) + if (dmcu && !dmcu->funcs->is_dmcu_initialized(dmcu)) return true; memset(&ram_table, 0, sizeof(ram_table)); - if (dmcu->dmcu_version.abm_version == 0x24) { + // In the case where abm is implemented on dmcub, + // dmcu object will be null. + // ABM 2.4 and up are implemented on dmcub + if (dmcu == NULL) { 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); + result = abm->funcs->load_abm_config( + abm, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); + } else 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); |