[PATCH 08/21] drm/amd/display: Hook up DCN314 specific dml implementation

Pavle Kotarac pavle.kotarac at amd.com
Wed Sep 7 18:11:47 UTC 2022


From: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>

[Why & How]
Add support for the DML314 functions and hook up DCN314 to use them.

This has some necessary additions for calculating Max VSTARTUP for
future features, but there's also some changes that we have to make
for pixel format/swizzle support.

That will come in a following patch to make this transition easier to
bisect.

Reviewed-by: Jun Lei <Jun.Lei at amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac at amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
---
 .../gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c   |  2 +-
 .../gpu/drm/amd/display/dc/dml/display_mode_lib.c    | 12 ++++++++++++
 .../gpu/drm/amd/display/dc/dml/display_mode_lib.h    |  1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index 34a5d0f87b5f..fc5529fa51b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -262,7 +262,7 @@ void dcn314_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
 	}
 
 	if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
-		dml_init_instance(&dc->dml, &dcn3_14_soc, &dcn3_14_ip, DML_PROJECT_DCN31);
+		dml_init_instance(&dc->dml, &dcn3_14_soc, &dcn3_14_ip, DML_PROJECT_DCN314);
 	else
 		dml_init_instance(&dc->dml, &dcn3_14_soc, &dcn3_14_ip, DML_PROJECT_DCN31_FPGA);
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
index 5d27ff0ebb5f..f5400eda07a5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c
@@ -35,6 +35,8 @@
 #include "dcn30/display_rq_dlg_calc_30.h"
 #include "dcn31/display_mode_vba_31.h"
 #include "dcn31/display_rq_dlg_calc_31.h"
+#include "dcn314/display_mode_vba_314.h"
+#include "dcn314/display_rq_dlg_calc_314.h"
 #include "dcn32/display_mode_vba_32.h"
 #include "dcn32/display_rq_dlg_calc_32.h"
 #include "dml_logger.h"
@@ -74,6 +76,13 @@ const struct dml_funcs dml31_funcs = {
 	.rq_dlg_get_rq_reg = dml31_rq_dlg_get_rq_reg
 };
 
+const struct dml_funcs dml314_funcs = {
+	.validate = dml314_ModeSupportAndSystemConfigurationFull,
+	.recalculate = dml314_recalculate,
+	.rq_dlg_get_dlg_reg = dml314_rq_dlg_get_dlg_reg,
+	.rq_dlg_get_rq_reg = dml314_rq_dlg_get_rq_reg
+};
+
 const struct dml_funcs dml32_funcs = {
 	.validate = dml32_ModeSupportAndSystemConfigurationFull,
     .recalculate = dml32_recalculate,
@@ -107,6 +116,9 @@ void dml_init_instance(struct display_mode_lib *lib,
 	case DML_PROJECT_DCN31_FPGA:
 		lib->funcs = dml31_funcs;
 		break;
+	case DML_PROJECT_DCN314:
+		lib->funcs = dml314_funcs;
+		break;
 	case DML_PROJECT_DCN32:
 		lib->funcs = dml32_funcs;
 		break;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
index 2bdd6ed22611..b1878a1440e2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -41,6 +41,7 @@ enum dml_project {
 	DML_PROJECT_DCN30,
 	DML_PROJECT_DCN31,
 	DML_PROJECT_DCN31_FPGA,
+	DML_PROJECT_DCN314,
 	DML_PROJECT_DCN32,
 };
 
-- 
2.34.1



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