[PATCH 21/26] drm/amd/display: Move hubp reg access from hwss to hubp module.

Harry Wentland harry.wentland at amd.com
Thu Dec 21 22:08:17 UTC 2017


From: Yongqiang Sun <yongqiang.sun at amd.com>

Signed-off-by: Yongqiang Sun <yongqiang.sun at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h          | 12 ------------
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c       | 17 +++++++++++++++++
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h       | 15 ++++++++++++---
 .../gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c   | 10 ++++------
 drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h            |  3 +++
 5 files changed, 36 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index b73db9e78437..af96538dcfc1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -140,14 +140,6 @@
 	BL_REG_LIST()
 
 #define HWSEQ_DCN_REG_LIST()\
-	SRII(DCHUBP_CNTL, HUBP, 0), \
-	SRII(DCHUBP_CNTL, HUBP, 1), \
-	SRII(DCHUBP_CNTL, HUBP, 2), \
-	SRII(DCHUBP_CNTL, HUBP, 3), \
-	SRII(HUBP_CLK_CNTL, HUBP, 0), \
-	SRII(HUBP_CLK_CNTL, HUBP, 1), \
-	SRII(HUBP_CLK_CNTL, HUBP, 2), \
-	SRII(HUBP_CLK_CNTL, HUBP, 3), \
 	SRII(DPP_CONTROL, DPP_TOP, 0), \
 	SRII(DPP_CONTROL, DPP_TOP, 1), \
 	SRII(DPP_CONTROL, DPP_TOP, 2), \
@@ -260,8 +252,6 @@ struct dce_hwseq_registers {
 	uint32_t DCHUB_AGP_BOT;
 	uint32_t DCHUB_AGP_TOP;
 
-	uint32_t DCHUBP_CNTL[4];
-	uint32_t HUBP_CLK_CNTL[4];
 	uint32_t DPP_CONTROL[4];
 	uint32_t OPP_PIPE_CONTROL[4];
 	uint32_t REFCLK_CNTL;
@@ -433,8 +423,6 @@ struct dce_hwseq_registers {
 #define HWSEQ_DCN_MASK_SH_LIST(mask_sh)\
 	HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, OTG0_),\
 	HWS_SF1(OTG0_, PHYPLL_PIXEL_RATE_CNTL, PHYPLL_PIXEL_RATE_SOURCE, mask_sh), \
-	HWS_SF(HUBP0_, DCHUBP_CNTL, HUBP_VTG_SEL, mask_sh), \
-	HWS_SF(HUBP0_, HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, mask_sh), \
 	HWS_SF(DPP_TOP0_, DPP_CONTROL, DPP_CLOCK_ENABLE, mask_sh), \
 	HWS_SF(OPP_PIPE0_, OPP_PIPE_CONTROL, OPP_PIPE_CLOCK_EN, mask_sh),\
 	HWS_SF(, DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, mask_sh), \
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 585b33384002..265092b113cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -909,6 +909,21 @@ void hubp1_cursor_set_position(
 	/* TODO Handle surface pixel formats other than 4:4:4 */
 }
 
+void hubp1_clk_cntl(struct hubp *hubp, bool enable)
+{
+	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
+	uint32_t clk_enable = enable ? 1 : 0;
+
+	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
+}
+
+void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
+{
+	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
+
+	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
+}
+
 static struct hubp_funcs dcn10_hubp_funcs = {
 	.hubp_program_surface_flip_and_addr =
 			hubp1_program_surface_flip_and_addr,
@@ -925,6 +940,8 @@ static struct hubp_funcs dcn10_hubp_funcs = {
 	.set_cursor_attributes	= hubp1_cursor_set_attributes,
 	.set_cursor_position	= hubp1_cursor_set_position,
 	.hubp_disconnect = hubp1_disconnect,
+	.hubp_clk_cntl = hubp1_clk_cntl,
+	.hubp_vtg_sel = hubp1_vtg_sel,
 };
 
 /*****************************************/
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 33e91d9c010f..a4bcb598588f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
@@ -96,7 +96,8 @@
 	SRI(DCN_SURF0_TTU_CNTL1, HUBPREQ, id),\
 	SRI(DCN_SURF1_TTU_CNTL0, HUBPREQ, id),\
 	SRI(DCN_SURF1_TTU_CNTL1, HUBPREQ, id),\
-	SRI(DCN_VM_MX_L1_TLB_CNTL, HUBPREQ, id)
+	SRI(DCN_VM_MX_L1_TLB_CNTL, HUBPREQ, id),\
+	SRI(HUBP_CLK_CNTL, HUBP, id)
 
 #define HUBP_REG_LIST_DCN10(id)\
 	HUBP_REG_LIST_DCN(id),\
@@ -230,7 +231,8 @@
 	uint32_t CURSOR_CONTROL; \
 	uint32_t CURSOR_POSITION; \
 	uint32_t CURSOR_HOT_SPOT; \
-	uint32_t CURSOR_DST_OFFSET
+	uint32_t CURSOR_DST_OFFSET; \
+	uint32_t HUBP_CLK_CNTL
 
 #define HUBP_SF(reg_name, field_name, post_fix)\
 	.field_name = reg_name ## __ ## field_name ## post_fix
@@ -240,6 +242,7 @@
 	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_TTU_DISABLE, mask_sh),\
 	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_UNDERFLOW_STATUS, mask_sh),\
 	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_NO_OUTSTANDING_REQ, mask_sh),\
+	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_VTG_SEL, mask_sh),\
 	HUBP_SF(HUBP0_DCSURF_ADDR_CONFIG, NUM_PIPES, mask_sh),\
 	HUBP_SF(HUBP0_DCSURF_ADDR_CONFIG, NUM_BANKS, mask_sh),\
 	HUBP_SF(HUBP0_DCSURF_ADDR_CONFIG, PIPE_INTERLEAVE, mask_sh),\
@@ -352,7 +355,8 @@
 	HUBP_SF(HUBPREQ0_DCN_SURF0_TTU_CNTL0, QoS_RAMP_DISABLE, mask_sh),\
 	HUBP_SF(HUBPREQ0_DCN_SURF0_TTU_CNTL1, REFCYC_PER_REQ_DELIVERY_PRE, mask_sh),\
 	HUBP_SF(HUBPREQ0_DCN_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, mask_sh),\
-	HUBP_SF(HUBPREQ0_DCN_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, mask_sh)
+	HUBP_SF(HUBPREQ0_DCN_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, mask_sh),\
+	HUBP_SF(HUBP0_HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, mask_sh)
 
 #define HUBP_MASK_SH_LIST_DCN10(mask_sh)\
 	HUBP_MASK_SH_LIST_DCN(mask_sh),\
@@ -398,6 +402,7 @@
 	type HUBP_BLANK_EN;\
 	type HUBP_TTU_DISABLE;\
 	type HUBP_NO_OUTSTANDING_REQ;\
+	type HUBP_VTG_SEL;\
 	type HUBP_UNDERFLOW_STATUS;\
 	type NUM_PIPES;\
 	type NUM_BANKS;\
@@ -524,6 +529,7 @@
 	type VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB;\
 	type ENABLE_L1_TLB;\
 	type SYSTEM_ACCESS_MODE;\
+	type HUBP_CLOCK_ENABLE;\
 	type MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM;\
 	type MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB;\
 	type MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB;\
@@ -653,6 +659,9 @@ void min_set_viewport(struct hubp *hubp,
 		const struct rect *viewport,
 		const struct rect *viewport_c);
 
+void hubp1_clk_cntl(struct hubp *hubp, bool enable);
+void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst);
+
 void dcn10_hubp_construct(
 	struct dcn10_hubp *hubp1,
 	struct dc_context *ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 77c4376a7d44..0e5818516795 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -660,8 +660,8 @@ static void plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
 
 	dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx);
 
-	REG_UPDATE(HUBP_CLK_CNTL[fe_idx],
-			HUBP_CLOCK_ENABLE, 0);
+	hubp->funcs->hubp_clk_cntl(hubp, false);
+
 	REG_UPDATE(DPP_CONTROL[fe_idx],
 			DPP_CLOCK_ENABLE, 0);
 
@@ -1326,8 +1326,7 @@ static void dcn10_enable_plane(
 		pipe_ctx->pipe_idx);
 
 	/* enable DCFCLK current DCHUB */
-	REG_UPDATE(HUBP_CLK_CNTL[pipe_ctx->pipe_idx],
-			HUBP_CLOCK_ENABLE, 1);
+	pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true);
 
 	/* make sure OPP_PIPE_CLOCK_EN = 1 */
 	REG_UPDATE(OPP_PIPE_CONTROL[pipe_ctx->stream_res.tg->inst],
@@ -1679,7 +1678,6 @@ static void update_dchubp_dpp(
 	struct pipe_ctx *pipe_ctx,
 	struct dc_state *context)
 {
-	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	struct dpp *dpp = pipe_ctx->plane_res.dpp;
 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
@@ -1702,7 +1700,7 @@ static void update_dchubp_dpp(
 	 * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG
 	 */
 	if (plane_state->update_flags.bits.full_update) {
-		REG_UPDATE(DCHUBP_CNTL[pipe_ctx->pipe_idx], HUBP_VTG_SEL, pipe_ctx->stream_res.tg->inst);
+		hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst);
 
 		hubp->funcs->hubp_setup(
 			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 b7c7e70022e4..9ced254e652c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -119,6 +119,9 @@ struct hubp_funcs {
 
 	void (*hubp_disconnect)(struct hubp *hubp);
 
+	void (*hubp_clk_cntl)(struct hubp *hubp, bool enable);
+	void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst);
+
 };
 
 #endif
-- 
2.14.1



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