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drm/amd/display: Create and Destroy PSR resources for DCN302

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We need these to support PSR on DCN302

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joshua Aberback 2020-09-22 12:01:17 -04:00 • committed by Alex Deucher
parent 71338cb4a7
commit 65e05ca7c4
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
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@ -53,6 +53,7 @@
#include "dce/dce_i2c_hw.h"
#include "dce/dce_panel_cntl.h"
#include "dce/dmub_abm.h"
#include "dce/dmub_psr.h"
#include "hw_sequencer_private.h"
#include "reg_helper.h"
@ -238,6 +239,7 @@ static const struct dc_debug_options debug_defaults_diags = {
.dwb_fi_phase = -1, // -1 = disable
.dmub_command_table = true,
.enable_tri_buf = true,
.disable_psr = true,
};
enum dcn302_clk_src_array_id {
@ -1213,6 +1215,9 @@ static void dcn302_resource_destruct(struct resource_pool *pool)
dce_abm_destroy(&pool->multiple_abms[i]);
}
if (pool->psr != NULL)
dmub_psr_destroy(&pool->psr);
if (pool->dccg != NULL)
dcn_dccg_destroy(&pool->dccg);
}
@ -1467,6 +1472,14 @@ static bool dcn302_resource_construct(
}
pool->timing_generator_count = i;
/* PSR */
pool->psr = dmub_psr_create(ctx);
if (pool->psr == NULL) {
dm_error("DC: failed to create psr!\n");
BREAK_TO_DEBUGGER();
goto create_fail;
}
/* ABMs */
for (i = 0; i < pool->res_cap->num_timing_generator; i++) {
pool->multiple_abms[i] = dmub_abm_create(ctx, &abm_regs[i], &abm_shift, &abm_mask);