From: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Date: Mon, 22 Jul 2019 18:12:25 +0000 (-0400)
Subject: drm/amd/display: HUBP/HUBBUB register programming fixes
X-Git-Tag: v5.4-rc1~106^2~7^2~161
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2c58cc6dc0e15c62157430ee58f8efdae2aa7934;p=linux.git

drm/amd/display: HUBP/HUBBUB register programming fixes

[Why]
- Need to change interface function signature / add an enum
  to reflect the available register field values

[How]
- Add a new enum and modify existing functions to use it instead
  of bool

Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 03f5aa10c4c4..001db49e4bb2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -509,7 +509,7 @@ bool hubp1_program_surface_flip_and_addr(
 }
 
 void hubp1_dcc_control(struct hubp *hubp, bool enable,
-		bool independent_64b_blks)
+		enum hubp_ind_block_size independent_64b_blks)
 {
 	uint32_t dcc_en = enable ? 1 : 0;
 	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
index 91116b3d4b48..cb20d10288c0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
@@ -698,7 +698,7 @@ void hubp1_program_tiling(
 
 void hubp1_dcc_control(struct hubp *hubp,
 		bool enable,
-		bool independent_64b_blks);
+		enum hubp_ind_block_size independent_64b_blks);
 
 #ifdef CONFIG_DRM_AMD_DC_DCN2_0
 bool hubp1_program_surface_flip_and_addr(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index ac01e636ae27..b4b384c7fa9b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -397,7 +397,7 @@ void hubp2_program_rotation(
 }
 
 void hubp2_dcc_control(struct hubp *hubp, bool enable,
-		bool independent_64b_blks)
+		enum hubp_ind_block_size independent_64b_blks)
 {
 	uint32_t dcc_en = enable ? 1 : 0;
 	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
index 924699e5f443..c4ed8f1b9424 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
@@ -252,7 +252,7 @@ bool hubp2_program_surface_flip_and_addr(
 	bool flip_immediate);
 
 void hubp2_dcc_control(struct hubp *hubp, bool enable,
-		bool independent_64b_blks);
+		enum hubp_ind_block_size independent_64b_blks);
 
 void hubp2_program_size(
 	struct hubp *hubp,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index 4993f134e747..809b62b51a43 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -47,6 +47,11 @@ enum cursor_lines_per_chunk {
 	CURSOR_LINE_PER_CHUNK_16
 };
 
+enum hubp_ind_block_size {
+	hubp_ind_block_unconstrained = 0,
+	hubp_ind_block_64b,
+};
+
 struct hubp {
 	const struct hubp_funcs *funcs;
 	struct dc_context *ctx;
@@ -74,7 +79,8 @@ struct hubp_funcs {
 			struct _vcs_dpi_display_ttu_regs_st *ttu_regs);
 
 	void (*dcc_control)(struct hubp *hubp, bool enable,
-			bool independent_64b_blks);
+			enum hubp_ind_block_size blk_size);
+
 	void (*mem_program_viewport)(
 			struct hubp *hubp,
 			const struct rect *viewport,