From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
This adds the hw block as well as hooks up dppclk dto
programming
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
Reviewed-by: Charlene Liu <Charlene.Liu@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h | 7 +++-
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 9 ++++-
drivers/gpu/drm/amd/display/dc/inc/core_types.h | 1 +
drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 44 ++++++++++++++++++++++
4 files changed, 58 insertions(+), 3 deletions(-)
create mode 100644 drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h
index 2668d5645daa..046077797416 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h
@@ -27,7 +27,8 @@
#ifndef _DCE_CLK_MGR_H_
#define _DCE_CLK_MGR_H_
-#include "../inc/hw/clk_mgr.h"
+#include "clk_mgr.h"
+#include "dccg.h"
#define MEMORY_TYPE_MULTIPLIER_CZ 4
@@ -79,6 +80,8 @@ struct dce_clk_mgr {
const struct clk_mgr_shift *clk_mgr_shift;
const struct clk_mgr_mask *clk_mgr_mask;
+ struct dccg *dccg;
+
struct state_dependent_clocks max_clks_by_state[DM_PP_CLOCKS_MAX_STATES];
int dentist_vco_freq_khz;
@@ -160,6 +163,6 @@ struct clk_mgr *dce112_clk_mgr_create(
struct clk_mgr *dce120_clk_mgr_create(struct dc_context *ctx);
-void dce_clk_mgr_destroy(struct clk_mgr **dccg);
+void dce_clk_mgr_destroy(struct clk_mgr **clk_mgr);
#endif /* _DCE_CLK_MGR_H_ */
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 5c4a4f68b8a0..f88c440c2826 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
@@ -45,6 +45,7 @@
#include "dcn10_hubbub.h"
#include "dcn10_cm_common.h"
#include "dc_link_dp.h"
+#include "dccg.h"
#define DC_LOGGER_INIT(logger)
@@ -2059,7 +2060,13 @@ void update_dchubp_dpp(
should_divided_by_2,
true);
- dc->res_pool->clk_mgr->clks.dppclk_khz = should_divided_by_2 ?
+ if (dc->res_pool->dccg)
+ dc->res_pool->dccg->funcs->update_dpp_dto(
+ dc->res_pool->dccg,
+ dpp->inst,
+ pipe_ctx->plane_res.bw.calc.dppclk_khz);
+ else
+ dc->res_pool->clk_mgr->clks.dppclk_khz = should_divided_by_2 ?
dc->res_pool->clk_mgr->clks.dispclk_khz / 2 :
dc->res_pool->clk_mgr->clks.dispclk_khz;
}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 6d0f5d885f7e..e3ee96afa60e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -170,6 +170,7 @@ struct resource_pool {
struct audio_support audio_support;
struct clk_mgr *clk_mgr;
+ struct dccg *dccg;
struct irq_service *irqs;
struct abm *abm;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
new file mode 100644
index 000000000000..95a56d012626
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_DCCG_H__
+#define __DAL_DCCG_H__
+
+#include "dc_types.h"
+
+struct dccg {
+ struct dc_context *ctx;
+ const struct dccg_funcs *funcs;
+
+ int ref_dppclk;
+};
+
+struct dccg_funcs {
+ void (*update_dpp_dto)(struct dccg *dccg,
+ int dpp_inst,
+ int req_dppclk);
+};
+
+#endif //__DAL_DCCG_H__
--
2.14.1
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