summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/clk_mgr
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr')
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile6
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c234
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.h7
3 files changed, 11 insertions, 236 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
index a48453612d10..66dc02c426e9 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
@@ -107,12 +107,6 @@ AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN201)
###############################################################################
CLK_MGR_DCN21 = rn_clk_mgr.o rn_clk_mgr_vbios_smu.o
-# prevent build errors regarding soft-float vs hard-float FP ABI tags
-# this code is currently unused on ppc64, as it applies to Renoir APUs only
-ifdef CONFIG_PPC64
-CFLAGS_$(AMDDALPATH)/dc/clk_mgr/dcn21/rn_clk_mgr.o := $(call cc-option,-mno-gnu-attribute)
-endif
-
AMD_DAL_CLK_MGR_DCN21 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn21/,$(CLK_MGR_DCN21))
AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN21)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index cf1b5f354ae9..0202dc682682 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -26,10 +26,9 @@
#include "dccg.h"
#include "clk_mgr_internal.h"
-
#include "dcn20/dcn20_clk_mgr.h"
#include "rn_clk_mgr.h"
-
+#include "dml/dcn20/dcn20_fpu.h"
#include "dce100/dce_clk_mgr.h"
#include "rn_clk_mgr_vbios_smu.h"
@@ -45,7 +44,6 @@
/* Constants */
-#define LPDDR_MEM_RETRAIN_LATENCY 4.977 /* Number obtained from LPDDR4 Training Counter Requirement doc */
#define SMU_VER_55_51_0 0x373300 /* SMU Version that is able to set DISPCLK below 100MHz */
/* Macros */
@@ -613,228 +611,6 @@ static struct clk_bw_params rn_bw_params = {
};
-static struct wm_table ddr4_wm_table_gs = {
- .entries = {
- {
- .wm_inst = WM_A,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 7.09,
- .sr_enter_plus_exit_time_us = 8.14,
- .valid = true,
- },
- {
- .wm_inst = WM_B,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
- .valid = true,
- },
- {
- .wm_inst = WM_C,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
- .valid = true,
- },
- {
- .wm_inst = WM_D,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
- .valid = true,
- },
- }
-};
-
-static struct wm_table lpddr4_wm_table_gs = {
- .entries = {
- {
- .wm_inst = WM_A,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 5.32,
- .sr_enter_plus_exit_time_us = 6.38,
- .valid = true,
- },
- {
- .wm_inst = WM_B,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.82,
- .sr_enter_plus_exit_time_us = 11.196,
- .valid = true,
- },
- {
- .wm_inst = WM_C,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.89,
- .sr_enter_plus_exit_time_us = 11.24,
- .valid = true,
- },
- {
- .wm_inst = WM_D,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.748,
- .sr_enter_plus_exit_time_us = 11.102,
- .valid = true,
- },
- }
-};
-
-static struct wm_table lpddr4_wm_table_with_disabled_ppt = {
- .entries = {
- {
- .wm_inst = WM_A,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 8.32,
- .sr_enter_plus_exit_time_us = 9.38,
- .valid = true,
- },
- {
- .wm_inst = WM_B,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.82,
- .sr_enter_plus_exit_time_us = 11.196,
- .valid = true,
- },
- {
- .wm_inst = WM_C,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.89,
- .sr_enter_plus_exit_time_us = 11.24,
- .valid = true,
- },
- {
- .wm_inst = WM_D,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.748,
- .sr_enter_plus_exit_time_us = 11.102,
- .valid = true,
- },
- }
-};
-
-static struct wm_table ddr4_wm_table_rn = {
- .entries = {
- {
- .wm_inst = WM_A,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 11.90,
- .sr_enter_plus_exit_time_us = 12.80,
- .valid = true,
- },
- {
- .wm_inst = WM_B,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 13.18,
- .sr_enter_plus_exit_time_us = 14.30,
- .valid = true,
- },
- {
- .wm_inst = WM_C,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 13.18,
- .sr_enter_plus_exit_time_us = 14.30,
- .valid = true,
- },
- {
- .wm_inst = WM_D,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 13.18,
- .sr_enter_plus_exit_time_us = 14.30,
- .valid = true,
- },
- }
-};
-
-static struct wm_table ddr4_1R_wm_table_rn = {
- .entries = {
- {
- .wm_inst = WM_A,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 13.90,
- .sr_enter_plus_exit_time_us = 14.80,
- .valid = true,
- },
- {
- .wm_inst = WM_B,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 13.90,
- .sr_enter_plus_exit_time_us = 14.80,
- .valid = true,
- },
- {
- .wm_inst = WM_C,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 13.90,
- .sr_enter_plus_exit_time_us = 14.80,
- .valid = true,
- },
- {
- .wm_inst = WM_D,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.72,
- .sr_exit_time_us = 13.90,
- .sr_enter_plus_exit_time_us = 14.80,
- .valid = true,
- },
- }
-};
-
-static struct wm_table lpddr4_wm_table_rn = {
- .entries = {
- {
- .wm_inst = WM_A,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 7.32,
- .sr_enter_plus_exit_time_us = 8.38,
- .valid = true,
- },
- {
- .wm_inst = WM_B,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.82,
- .sr_enter_plus_exit_time_us = 11.196,
- .valid = true,
- },
- {
- .wm_inst = WM_C,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.89,
- .sr_enter_plus_exit_time_us = 11.24,
- .valid = true,
- },
- {
- .wm_inst = WM_D,
- .wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.748,
- .sr_enter_plus_exit_time_us = 11.102,
- .valid = true,
- },
- }
-};
-
static unsigned int find_socclk_for_voltage(struct dpm_clocks *clock_table, unsigned int voltage)
{
int i;
@@ -914,12 +690,10 @@ static void rn_clk_mgr_helper_populate_bw_params(struct clk_bw_params *bw_params
/*
* WM set D will be re-purposed for memory retraining
*/
- bw_params->wm_table.entries[WM_D].pstate_latency_us = LPDDR_MEM_RETRAIN_LATENCY;
- bw_params->wm_table.entries[WM_D].wm_inst = WM_D;
- bw_params->wm_table.entries[WM_D].wm_type = WM_TYPE_RETRAINING;
- bw_params->wm_table.entries[WM_D].valid = true;
+ DC_FP_START();
+ dcn21_clk_mgr_set_bw_params_wm_table(bw_params);
+ DC_FP_END();
}
-
}
void rn_clk_mgr_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.h
index e4322fa5475b..2e088c5171b2 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.h
@@ -29,6 +29,13 @@
#include "clk_mgr.h"
#include "dm_pp_smu.h"
+extern struct wm_table ddr4_wm_table_gs;
+extern struct wm_table lpddr4_wm_table_gs;
+extern struct wm_table lpddr4_wm_table_with_disabled_ppt;
+extern struct wm_table ddr4_wm_table_rn;
+extern struct wm_table ddr4_1R_wm_table_rn;
+extern struct wm_table lpddr4_wm_table_rn;
+
struct rn_clk_registers {
uint32_t CLK1_CLK0_CURRENT_CNT; /* DPREFCLK */
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 04:46:16 +0000