drm/amd/display: Enabling PSR support for multiple panels

[why]
Updating PSR interfaces to allow PSR enablement
per eDP panel.
[how]
- Copying PSR command structures to DC
- Changing function interfaces to pass panel instance
- Communicating with DMUB per link instead of assuming
to use a single one
-Iterating through all PSR capable panels when enabling/disabling
all

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
index fe747c20a0d2..bf73c7edbd9e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
@@ -35,11 +35,15 @@ struct dmub_psr {
 };
 
 struct dmub_psr_funcs {
-	bool (*psr_copy_settings)(struct dmub_psr *dmub, struct dc_link *link, struct psr_context *psr_context);
-	void (*psr_enable)(struct dmub_psr *dmub, bool enable, bool wait);
-	void (*psr_get_state)(struct dmub_psr *dmub, enum dc_psr_state *dc_psr_state);
-	void (*psr_set_level)(struct dmub_psr *dmub, uint16_t psr_level);
-	void (*psr_force_static)(struct dmub_psr *dmub);
+	bool (*psr_copy_settings)(struct dmub_psr *dmub, struct dc_link *link,
+	struct psr_context *psr_context, uint8_t panel_inst);
+	void (*psr_enable)(struct dmub_psr *dmub, bool enable, bool wait,
+	uint8_t panel_inst);
+	void (*psr_get_state)(struct dmub_psr *dmub, enum dc_psr_state *dc_psr_state,
+	uint8_t panel_inst);
+	void (*psr_set_level)(struct dmub_psr *dmub, uint16_t psr_level,
+	uint8_t panel_inst);
+	void (*psr_force_static)(struct dmub_psr *dmub, uint8_t panel_inst);
 	void (*psr_get_residency)(struct dmub_psr *dmub, uint32_t *residency);
 };