From: Joshua Aberback <joshua.aberback@xxxxxxx>
We need these to support PSR on DCN302
Signed-off-by: Joshua Aberback <joshua.aberback@xxxxxxx>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
---
.../gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index 808c4dcdb3ac..8d24cd5e484e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -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);
}
@@ -1469,6 +1474,14 @@ 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);
--
2.25.1
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