diff options
| author | Zhan Liu <zhan.liu@amd.com> | 2020-08-23 20:48:44 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-15 17:52:41 -0400 |
| commit | 5fd35f1291316a3a9dc2fb7f976446d20b65106a (patch) | |
| tree | 5a5b3fea753ffaba16419ac6b496522dea305f5b /drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | |
| parent | f9663cbd46815c214b1841f4eef5c5e9e6350ff9 (diff) | |
drm/amd/display: Enabling PSR on DCN30 on driver side
[Why]
PSR needs to be enabled on DCN30. This is the driver part of PSR
enablement.
Also disabled retired DMCU on driver side, since DMCU is
not supported on DCN30 anymore.
[How]
Add necessary changes to enable PSR on DCN30.
Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 6746d582d723..88f23f12aeb8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -79,6 +79,7 @@ #include "reg_helper.h" #include "dce/dmub_abm.h" +#include "dce/dmub_psr.h" #include "dce/dce_aux.h" #include "dce/dce_i2c.h" @@ -832,7 +833,7 @@ static const struct dc_plane_cap plane_cap = { }; static const struct dc_debug_options debug_defaults_drv = { - .disable_dmcu = true, + .disable_dmcu = true, //No DMCU on DCN30 .force_abm_enable = false, .timing_trace = false, .clock_trace = true, @@ -849,10 +850,11 @@ static const struct dc_debug_options debug_defaults_drv = { .underflow_assert_delay_us = 0xFFFFFFFF, .dwb_fi_phase = -1, // -1 = disable, .dmub_command_table = true, + .disable_psr = false, }; static const struct dc_debug_options debug_defaults_diags = { - .disable_dmcu = true, + .disable_dmcu = true, //No dmcu on DCN30 .force_abm_enable = false, .timing_trace = true, .clock_trace = true, @@ -865,6 +867,7 @@ static const struct dc_debug_options debug_defaults_diags = { .scl_reset_length10 = true, .dwb_fi_phase = -1, // -1 = disable .dmub_command_table = true, + .disable_psr = true, .enable_tri_buf = true, }; @@ -1313,6 +1316,9 @@ static void dcn30_resource_destruct(struct dcn30_resource_pool *pool) dce_abm_destroy(&pool->base.multiple_abms[i]); } + if (pool->base.psr != NULL) + dmub_psr_destroy(&pool->base.psr); + if (pool->base.dccg != NULL) dcn_dccg_destroy(&pool->base.dccg); } @@ -2624,6 +2630,14 @@ static bool dcn30_resource_construct( } } pool->base.timing_generator_count = i; + /* PSR */ + pool->base.psr = dmub_psr_create(ctx); + + if (pool->base.psr == NULL) { + dm_error("DC: failed to create PSR obj!\n"); + BREAK_TO_DEBUGGER(); + goto create_fail; + } /* ABM */ for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) { |