drm/amd/display: function renaming for hubbub

following the naming convention with correct prefix
Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c

@@ -75,7 +75,7 @@ void hubbub1_wm_read_state(struct hubbub *hubbub,
 	s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D);
 }
 
-void verify_allow_pstate_change_high(
+bool hubbub1_verify_allow_pstate_change_high(
 	struct hubbub *hubbub)
 {
 	/* pstate latency is ~20us so if we wait over 40us and pstate allow
@@ -89,7 +89,6 @@ void verify_allow_pstate_change_high(
 	static unsigned int pstate_wait_expected_timeout_us = 40;
 	static unsigned int max_sampled_pstate_wait_us; /* data collection */
 	static bool forced_pstate_allow; /* help with revert wa */
-	static bool should_log_hw_state; /* prevent hw state log by default */
 
 	unsigned int debug_index = 0x7;
 	unsigned int debug_data;
@@ -140,7 +139,7 @@ void verify_allow_pstate_change_high(
 						"pstate took longer than expected ~%dus\n",
 						i);
 
-			return;
+			return false;
 		}
 		if (max_sampled_pstate_wait_us < i)
 			max_sampled_pstate_wait_us = i;
@@ -156,14 +155,11 @@ void verify_allow_pstate_change_high(
 		     DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 1);
 	forced_pstate_allow = true;
 
-	if (should_log_hw_state) {
-		dcn10_log_hw_state(hubbub->ctx->dc);
-	}
-
 	dm_logger_write(hubbub->ctx->logger, LOG_WARNING,
 			"pstate TEST_DEBUG_DATA: 0x%X\n",
 			debug_data);
-	BREAK_TO_DEBUGGER();
+
+	return true;
 }
 
 static uint32_t convert_and_clamp(
@@ -182,7 +178,7 @@ static uint32_t convert_and_clamp(
 }
 
 
-void program_watermarks(
+void hubbub1_program_watermarks(
 		struct hubbub *hubbub,
 		struct dcn_watermark_set *watermarks,
 		unsigned int refclk_mhz)
@@ -472,7 +468,7 @@ void hubbub1_update_dchub(
 	dh_data->dchub_info_valid = false;
 }
 
-void toggle_watermark_change_req(struct hubbub *hubbub)
+void hubbub1_toggle_watermark_change_req(struct hubbub *hubbub)
 {
 	uint32_t watermark_change_req;
 

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h

@@ -191,18 +191,15 @@ void hubbub1_update_dchub(
 	struct hubbub *hubbub,
 	struct dchub_init_data *dh_data);
 
-void dcn10_log_hw_state(
-		struct dc *dc);
-
-void verify_allow_pstate_change_high(
+bool hubbub1_verify_allow_pstate_change_high(
 	struct hubbub *hubbub);
 
-void program_watermarks(
+void hubbub1_program_watermarks(
 		struct hubbub *hubbub,
 		struct dcn_watermark_set *watermarks,
 		unsigned int refclk_mhz);
 
-void toggle_watermark_change_req(
+void hubbub1_toggle_watermark_change_req(
 		struct hubbub *hubbub);
 
 void hubbub1_wm_read_state(struct hubbub *hubbub,

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

@@ -544,6 +544,19 @@ static void reset_back_end_for_pipe(
 					pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
 }
 
+void dcn10_verify_allow_pstate_change_high(struct dc *dc)
+{
+	static bool should_log_hw_state; /* prevent hw state log by default */
+
+	if (hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub)) {
+		if (should_log_hw_state) {
+			dcn10_log_hw_state(dc);
+		}
+
+		BREAK_TO_DEBUGGER();
+	}
+}
+
 /* trigger HW to start disconnect plane from stream on the next vsync */
 static void plane_atomic_disconnect(struct dc *dc,
 		int fe_idx)
@@ -571,10 +584,10 @@ static void plane_atomic_disconnect(struct dc *dc,
 		return;
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	hubp->funcs->dcc_control(hubp, false, false);
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 
 	mpc->funcs->remove(mpc, &(dc->res_pool->opps[opp_id]->mpc_tree),
 			dc->res_pool->opps[opp_id]->inst, fe_idx);
@@ -602,7 +615,7 @@ static void plane_atomic_disable(struct dc *dc,
 	hubp->funcs->set_blank(hubp, true);
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 
 	REG_UPDATE(HUBP_CLK_CNTL[fe_idx],
 			HUBP_CLOCK_ENABLE, 0);
@@ -614,7 +627,7 @@ static void plane_atomic_disable(struct dc *dc,
 				OPP_PIPE_CLOCK_EN, 0);
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 }
 
 static void reset_front_end(
@@ -638,7 +651,7 @@ static void reset_front_end(
 	tg->funcs->unlock(tg);
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 
 	if (tg->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS)
 		REG_WAIT(OTG_GLOBAL_SYNC_STATUS[tg->inst],
@@ -670,7 +683,7 @@ static void dcn10_power_down_fe(struct dc *dc, int fe_idx)
 			"Power gated front end %d\n", fe_idx);
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 }
 
 static void dcn10_init_hw(struct dc *dc)
@@ -1243,7 +1256,7 @@ static void dcn10_pipe_control_lock(
 		return;
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 
 	if (lock)
 		pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
@@ -1251,7 +1264,7 @@ static void dcn10_pipe_control_lock(
 		pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 }
 
 static bool wait_for_reset_trigger_to_occur(
@@ -1475,7 +1488,7 @@ static void dcn10_power_on_fe(
 	struct dce_hwseq *hws = dc->hwseq;
 
 	if (dc->debug.sanity_checks) {
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	}
 
 	power_on_plane(dc->hwseq,
@@ -1527,7 +1540,7 @@ static void dcn10_power_on_fe(
 	}
 
 	if (dc->debug.sanity_checks) {
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	}
 }
 
@@ -1960,11 +1973,11 @@ static void program_all_pipe_in_tree(
 		 * this OTG. this is done only one time.
 		 */
 		/* watermark is for all pipes */
-		program_watermarks(dc->res_pool->hubbub, &context->bw.dcn.watermarks, ref_clk_mhz);
+		hubbub1_program_watermarks(dc->res_pool->hubbub, &context->bw.dcn.watermarks, ref_clk_mhz);
 
 		if (dc->debug.sanity_checks) {
 			/* pstate stuck check after watermark update */
-			verify_allow_pstate_change_high(dc->res_pool->hubbub);
+			dcn10_verify_allow_pstate_change_high(dc);
 		}
 
 		pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
@@ -1995,7 +2008,7 @@ static void program_all_pipe_in_tree(
 		 * DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST is owned by SMU we should have
 		 * both driver and fw accessing same register
 		 */
-		toggle_watermark_change_req(dc->res_pool->hubbub);
+		hubbub1_toggle_watermark_change_req(dc->res_pool->hubbub);
 
 		update_dchubp_dpp(dc, pipe_ctx, context);
 
@@ -2018,7 +2031,7 @@ static void program_all_pipe_in_tree(
 
 	if (dc->debug.sanity_checks) {
 		/* pstate stuck check after each pipe is programmed */
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	}
 
 	if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx)
@@ -2085,7 +2098,7 @@ static void dcn10_apply_ctx_for_surface(
 	int i, be_idx;
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 
 	be_idx = -1;
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
@@ -2168,7 +2181,7 @@ static void dcn10_apply_ctx_for_surface(
 				hubp->funcs->hubp_disconnect(hubp);
 
 			if (dc->debug.sanity_checks)
-				verify_allow_pstate_change_high(dc->res_pool->hubbub);
+				dcn10_verify_allow_pstate_change_high(dc);
 
 			old_pipe_ctx->top_pipe = NULL;
 			old_pipe_ctx->bottom_pipe = NULL;
@@ -2246,7 +2259,7 @@ static void dcn10_apply_ctx_for_surface(
 			);
 
 	if (dc->debug.sanity_checks)
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 }
 
 static void dcn10_set_bandwidth(
@@ -2260,7 +2273,7 @@ static void dcn10_set_bandwidth(
 	struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;
 
 	if (dc->debug.sanity_checks) {
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	}
 
 	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
@@ -2316,7 +2329,7 @@ static void dcn10_set_bandwidth(
 	dcn10_pplib_apply_display_requirements(dc, context);
 
 	if (dc->debug.sanity_checks) {
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	}
 
 	/* need to fix this function.  not doing the right thing here */
@@ -2441,7 +2454,7 @@ static void dcn10_wait_for_mpcc_disconnect(
 	int i;
 
 	if (dc->debug.sanity_checks) {
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	}
 
 	if (!pipe_ctx->stream_res.opp)
@@ -2459,7 +2472,7 @@ static void dcn10_wait_for_mpcc_disconnect(
 	}
 
 	if (dc->debug.sanity_checks) {
-		verify_allow_pstate_change_high(dc->res_pool->hubbub);
+		dcn10_verify_allow_pstate_change_high(dc);
 	}
 
 }