drm/amd/display: Add driver support for future FAMS versions

[WHY&HOW]
Changes to support future versions of FAMS.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

11 files changed, 37 insertions, 6 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 645a8991a830..bc16db69a663 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -44,8 +44,6 @@
 
 #include "bios_parser_common.h"
 
-#include "dc.h"
-
 #define THREE_PERCENT_OF_10000 300
 
 #define LAST_RECORD_TYPE 0xff
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 0ffa79d83bc7..145cdab92ca0 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -36,6 +36,7 @@
 #include "resource.h"
 #include "dc_state.h"
 #include "dc_state_priv.h"
+#include "dc_plane_priv.h"
 
 #include "gpio_service_interface.h"
 #include "clk_mgr.h"
@@ -3561,6 +3562,7 @@ static void commit_planes_for_stream_fast(struct dc *dc,
 	int i, j;
 	struct pipe_ctx *top_pipe_to_program = NULL;
 	struct dc_stream_status *stream_status = NULL;
+
 	dc_exit_ips_for_hw_access(dc);
 
 	dc_z10_restore(dc);
@@ -3618,7 +3620,8 @@ static void commit_planes_for_stream_fast(struct dc *dc,
 			context->block_sequence,
 			&(context->block_sequence_steps),
 			top_pipe_to_program,
-			stream_status);
+			stream_status,
+			context);
 	hwss_execute_sequence(dc,
 			context->block_sequence,
 			context->block_sequence_steps);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index df0f23afc8bb..5c1d3017aefd 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -560,7 +560,8 @@ void hwss_build_fast_sequence(struct dc *dc,
 		struct block_sequence block_sequence[],
 		unsigned int *num_steps,
 		struct pipe_ctx *pipe_ctx,
-		struct dc_stream_status *stream_status)
+		struct dc_stream_status *stream_status,
+		struct dc_state *context)
 {
 	struct dc_plane_state *plane = pipe_ctx->plane_state;
 	struct dc_stream_state *stream = pipe_ctx->stream;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
index 4f9ef07d29ec..bf889bdd3925 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
@@ -915,3 +915,4 @@ struct dc_stream_state *dc_state_get_stream_from_id(const struct dc_state *state
 
 	return stream;
 }
+
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
index ea624e000ec0..067f6555cfdf 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
@@ -60,6 +60,26 @@ void dc_plane_destruct(struct dc_plane_state *plane_state)
 	// no more pointers to free within dc_plane_state
 }
 
+
+/* dc_state is passed in separately since it may differ from the current dc state accessible from plane_state e.g.
+ * if the driver is doing an update from an old context to a new one and the caller wants the pipe mask for the new
+ * context rather than the existing one
+ */
+uint8_t  dc_plane_get_pipe_mask(struct dc_state *dc_state, const struct dc_plane_state *plane_state)
+{
+	uint8_t pipe_mask = 0;
+	int i;
+
+	for (i = 0; i < plane_state->ctx->dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe_ctx = &dc_state->res_ctx.pipe_ctx[i];
+
+		if (pipe_ctx->plane_state == plane_state && pipe_ctx->plane_res.hubp)
+			pipe_mask |= 1 << pipe_ctx->plane_res.hubp->inst;
+	}
+
+	return pipe_mask;
+}
+
 /*******************************************************************************
  * Public functions
  ******************************************************************************/
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index db87f9cdd567..54534df73e83 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -44,6 +44,8 @@
 
 #include "dml2/dml2_wrapper.h"
 
+#include "dmub/inc/dmub_cmd.h"
+
 struct abm_save_restore;
 
 /* forward declaration */
@@ -219,6 +221,7 @@ struct dc_dmub_caps {
 	bool mclk_sw;
 	bool subvp_psr;
 	bool gecc_enable;
+	uint8_t fams_ver;
 };
 
 struct dc_caps {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 4c98cd066b8f..2293a92df3be 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -35,6 +35,7 @@
 #include "resource.h"
 #include "clk_mgr.h"
 #include "dc_state_priv.h"
+#include "dc_plane_priv.h"
 
 #define CTX dc_dmub_srv->ctx
 #define DC_LOGGER CTX->logger
@@ -1593,3 +1594,4 @@ bool dc_wake_and_execute_gpint(const struct dc_context *ctx, enum dmub_gpint_com
 
 	return result;
 }
+
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
index c0a512a12531..2c5866211f60 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
@@ -35,6 +35,7 @@ struct pipe_ctx;
 struct dc_crtc_timing_adjust;
 struct dc_crtc_timing;
 struct dc_state;
+struct dc_surface_update;
 
 struct dc_reg_helper_state {
 	bool gather_in_progress;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_plane_priv.h b/drivers/gpu/drm/amd/display/dc/dc_plane_priv.h
index 9ee184c1df00..ab13335f1d01 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_plane_priv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_plane_priv.h
@@ -30,5 +30,6 @@
 
 void dc_plane_construct(struct dc_context *ctx, struct dc_plane_state *plane_state);
 void dc_plane_destruct(struct dc_plane_state *plane_state);
+uint8_t dc_plane_get_pipe_mask(struct dc_state *dc_state, const struct dc_plane_state *plane_state);
 
 #endif /* _DC_PLANE_PRIV_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index 9aea4a088652..9f1a86ddadb5 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -956,7 +956,7 @@ void dcn32_init_hw(struct dc *dc)
 		dc->caps.dmub_caps.mclk_sw = dc->ctx->dmub_srv->dmub->feature_caps.fw_assisted_mclk_switch_ver;
 
 		if (dc->ctx->dmub_srv->dmub->fw_version <
-		    DMUB_FW_VERSION(7, 0, 35)) {
+				DMUB_FW_VERSION(7, 0, 35)) {
 			dc->debug.force_disable_subvp = true;
 			dc->debug.disable_fpo_optimizations = true;
 		}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
index 659ce11ad446..7c339e7e7117 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
@@ -482,7 +482,8 @@ void hwss_build_fast_sequence(struct dc *dc,
 		struct block_sequence block_sequence[],
 		unsigned int *num_steps,
 		struct pipe_ctx *pipe_ctx,
-		struct dc_stream_status *stream_status);
+		struct dc_stream_status *stream_status,
+		struct dc_state *context);
 
 void hwss_send_dmcub_cmd(union block_sequence_params *params);