[PATCH 23/43] drm/amd/display: DMCUB FW Changes to support PSR

[Rodrigo Siqueira]

From: Wyatt Wood <wyatt.wood at amd.com>

[Why]
Moving PSR from DMCU to DMCUB.

[How]
Cleanup psr spec files and add PSR hw programming files.
No functionality is included in this change.

Signed-off-by: Wyatt Wood <wyatt.wood at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
---
 .../gpu/drm/amd/display/dmub/inc/dmub_cmd.h   | 19 +++++--------------
 .../drm/amd/display/dmub/inc/dmub_cmd_dal.h   |  6 ++++++
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 919323257edb..3b79079ec9b8 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -262,23 +262,13 @@ struct dmub_rb_cmd_psr_enable {
 	struct dmub_cmd_header header;
 };
 
-struct dmub_cmd_psr_notify_vblank_data {
-	uint32_t vblank_int; // Which vblank interrupt was triggered
+struct dmub_cmd_psr_setup_data {
+	enum psr_version version; // PSR version 1 or 2
 };
 
-struct dmub_rb_cmd_notify_vblank {
+struct dmub_rb_cmd_psr_setup {
 	struct dmub_cmd_header header;
-	struct dmub_cmd_psr_notify_vblank_data psr_notify_vblank_data;
-};
-
-struct dmub_cmd_psr_notify_static_state_data {
-	uint32_t ss_int;	// Which static screen interrupt was triggered
-	uint32_t ss_enter;	// Enter (1) or exit (0) static screen
-};
-
-struct dmub_rb_cmd_psr_notify_static_state {
-	struct dmub_cmd_header header;
-	struct dmub_cmd_psr_notify_static_state_data psr_notify_static_state_data;
+	struct dmub_cmd_psr_setup_data psr_setup_data;
 };
 
 union dmub_rb_cmd {
@@ -296,6 +286,7 @@ union dmub_rb_cmd {
 	struct dmub_rb_cmd_psr_copy_settings psr_copy_settings;
 	struct dmub_rb_cmd_psr_set_level psr_set_level;
 	struct dmub_rb_cmd_flip surface_flip;
+	struct dmub_rb_cmd_psr_setup psr_setup;
 };
 
 #pragma pack(pop)
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd_dal.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd_dal.h
index 14f13e8a6f3b..20b47649f991 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd_dal.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd_dal.h
@@ -36,6 +36,12 @@ enum dmub_cmd_psr_type {
 	DMUB_CMD__PSR_DISABLE = 1,
 	DMUB_CMD__PSR_COPY_SETTINGS = 2,
 	DMUB_CMD__PSR_SET_LEVEL = 3,
+	DMUB_CMD__PSR_SETUP = 4,
+};
+
+enum psr_version {
+	PSR_VERSION_1 = 0x0,
+	PSR_VERSION_2 = 0x10,
 };
 
 #endif /* _DMUB_CMD_DAL_H_ */
-- 
2.24.1