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authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>2018-09-18 15:37:36 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-11-05 14:20:42 -0500
commit4244381cd153ced27c724a893a1480ddb342280a (patch)
treec7d9fe5b802360b71923d85fedc9278112372dc6
parentde801062bf2c4216c1884d3707ff3f1f3533c4d9 (diff)
drm/amd/display: clean up base dccg struct
Move things not accessed outside dccg block into dce specific struct Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c49
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h9
7 files changed, 37 insertions, 67 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
index 4d5a37b37919..a98020d1b59f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -244,7 +244,7 @@ static enum dm_pp_clocks_state dce_get_required_clocks_state(
* lowest RequiredState with the lowest state that satisfies
* all required clocks
*/
- for (i = dccg->max_clks_state; i >= DM_PP_CLOCKS_STATE_ULTRA_LOW; i--)
+ for (i = dccg_dce->max_clks_state; i >= DM_PP_CLOCKS_STATE_ULTRA_LOW; i--)
if (context->bw.dce.dispclk_khz >
dccg_dce->max_clks_by_state[i].display_clk_khz
|| max_pix_clk >
@@ -252,13 +252,13 @@ static enum dm_pp_clocks_state dce_get_required_clocks_state(
break;
low_req_clk = i + 1;
- if (low_req_clk > dccg->max_clks_state) {
+ if (low_req_clk > dccg_dce->max_clks_state) {
/* set max clock state for high phyclock, invalid on exceeding display clock */
- if (dccg_dce->max_clks_by_state[dccg->max_clks_state].display_clk_khz
+ if (dccg_dce->max_clks_by_state[dccg_dce->max_clks_state].display_clk_khz
< context->bw.dce.dispclk_khz)
low_req_clk = DM_PP_CLOCKS_STATE_INVALID;
else
- low_req_clk = dccg->max_clks_state;
+ low_req_clk = dccg_dce->max_clks_state;
}
return low_req_clk;
@@ -298,7 +298,7 @@ static int dce_set_clock(
/* from power down, we need mark the clock state as ClocksStateNominal
* from HWReset, so when resume we will call pplib voltage regulator.*/
if (requested_clk_khz == 0)
- dccg->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL;
+ dccg_dce->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL;
dmcu->funcs->set_psr_wait_loop(dmcu, actual_clock / 1000 / 7);
@@ -333,7 +333,7 @@ static int dce112_set_clock(
/* from power down, we need mark the clock state as ClocksStateNominal
* from HWReset, so when resume we will call pplib voltage regulator.*/
if (requested_clk_khz == 0)
- dccg->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL;
+ dccg_dce->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL;
/*Program DP ref Clock*/
/*VBIOS will determine DPREFCLK frequency, so we don't set it*/
@@ -839,9 +839,9 @@ static void dce_update_clocks(struct dccg *dccg,
struct dc_state *context,
bool safe_to_lower)
{
+ struct dce_dccg *dccg_dce = TO_DCE_DCCG(dccg);
struct dm_pp_power_level_change_request level_change_req;
int unpatched_disp_clk = context->bw.dce.dispclk_khz;
- struct dce_dccg *dccg_dce = TO_DCE_DCCG(dccg);
/*TODO: W/A for dal3 linux, investigate why this works */
if (!dccg_dce->dfs_bypass_active)
@@ -849,10 +849,10 @@ static void dce_update_clocks(struct dccg *dccg,
level_change_req.power_level = dce_get_required_clocks_state(dccg, context);
/* get max clock state from PPLIB */
- if ((level_change_req.power_level < dccg->cur_min_clks_state && safe_to_lower)
- || level_change_req.power_level > dccg->cur_min_clks_state) {
+ if ((level_change_req.power_level < dccg_dce->cur_min_clks_state && safe_to_lower)
+ || level_change_req.power_level > dccg_dce->cur_min_clks_state) {
if (dm_pp_apply_power_level_change_request(dccg->ctx, &level_change_req))
- dccg->cur_min_clks_state = level_change_req.power_level;
+ dccg_dce->cur_min_clks_state = level_change_req.power_level;
}
if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, dccg->clks.dispclk_khz)) {
@@ -868,14 +868,15 @@ static void dce11_update_clocks(struct dccg *dccg,
struct dc_state *context,
bool safe_to_lower)
{
+ struct dce_dccg *dccg_dce = TO_DCE_DCCG(dccg);
struct dm_pp_power_level_change_request level_change_req;
level_change_req.power_level = dce_get_required_clocks_state(dccg, context);
/* get max clock state from PPLIB */
- if ((level_change_req.power_level < dccg->cur_min_clks_state && safe_to_lower)
- || level_change_req.power_level > dccg->cur_min_clks_state) {
+ if ((level_change_req.power_level < dccg_dce->cur_min_clks_state && safe_to_lower)
+ || level_change_req.power_level > dccg_dce->cur_min_clks_state) {
if (dm_pp_apply_power_level_change_request(dccg->ctx, &level_change_req))
- dccg->cur_min_clks_state = level_change_req.power_level;
+ dccg_dce->cur_min_clks_state = level_change_req.power_level;
}
if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, dccg->clks.dispclk_khz)) {
@@ -889,14 +890,15 @@ static void dce112_update_clocks(struct dccg *dccg,
struct dc_state *context,
bool safe_to_lower)
{
+ struct dce_dccg *dccg_dce = TO_DCE_DCCG(dccg);
struct dm_pp_power_level_change_request level_change_req;
level_change_req.power_level = dce_get_required_clocks_state(dccg, context);
/* get max clock state from PPLIB */
- if ((level_change_req.power_level < dccg->cur_min_clks_state && safe_to_lower)
- || level_change_req.power_level > dccg->cur_min_clks_state) {
+ if ((level_change_req.power_level < dccg_dce->cur_min_clks_state && safe_to_lower)
+ || level_change_req.power_level > dccg_dce->cur_min_clks_state) {
if (dm_pp_apply_power_level_change_request(dccg->ctx, &level_change_req))
- dccg->cur_min_clks_state = level_change_req.power_level;
+ dccg_dce->cur_min_clks_state = level_change_req.power_level;
}
if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, dccg->clks.dispclk_khz)) {
@@ -910,12 +912,14 @@ static void dce12_update_clocks(struct dccg *dccg,
struct dc_state *context,
bool safe_to_lower)
{
+ struct dce_dccg *dccg_dce = TO_DCE_DCCG(dccg);
struct dm_pp_clock_for_voltage_req clock_voltage_req = {0};
int max_pix_clk = get_max_pixel_clock_for_all_paths(context);
int unpatched_disp_clk = context->bw.dce.dispclk_khz;
- /* W/A for dal3 linux */
- context->bw.dce.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100;
+ /*TODO: W/A for dal3 linux, investigate why this works */
+ if (!dccg_dce->dfs_bypass_active)
+ context->bw.dce.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100;
if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, dccg->clks.dispclk_khz)) {
clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DISPLAY_CLK;
@@ -973,6 +977,7 @@ static void dce_dccg_construct(
const struct dccg_mask *clk_mask)
{
struct dccg *base = &dccg_dce->base;
+ struct dm_pp_static_clock_info static_clk_info = {0};
base->ctx = ctx;
base->funcs = &dce_funcs;
@@ -987,8 +992,12 @@ static void dce_dccg_construct(
dccg_dce->dprefclk_ss_divider = 1000;
dccg_dce->ss_on_dprefclk = false;
- base->max_clks_state = DM_PP_CLOCKS_STATE_NOMINAL;
- base->cur_min_clks_state = DM_PP_CLOCKS_STATE_INVALID;
+
+ if (dm_pp_get_static_clocks(ctx, &static_clk_info))
+ dccg_dce->max_clks_state = static_clk_info.max_clocks_state;
+ else
+ dccg_dce->max_clks_state = DM_PP_CLOCKS_STATE_NOMINAL;
+ dccg_dce->cur_min_clks_state = DM_PP_CLOCKS_STATE_INVALID;
dce_clock_read_integrated_info(dccg_dce);
dce_clock_read_ss_info(dccg_dce);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
index b9ac5776ce76..123a93b2fe1c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
@@ -68,6 +68,11 @@ struct dccg_registers {
uint32_t DENTIST_DISPCLK_CNTL;
};
+struct state_dependent_clocks {
+ int display_clk_khz;
+ int pixel_clk_khz;
+};
+
struct dce_dccg {
struct dccg base;
const struct dccg_registers *regs;
@@ -93,6 +98,9 @@ struct dce_dccg {
/* DPREFCLK SS percentage Divider (100 or 1000) */
int dprefclk_ss_divider;
int dprefclk_khz;
+
+ enum dm_pp_clocks_state max_clks_state;
+ enum dm_pp_clocks_state cur_min_clks_state;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index ae7000480525..5d6256177066 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -860,7 +860,6 @@ static bool construct(
struct dc_context *ctx = dc->ctx;
struct dc_firmware_info info;
struct dc_bios *bp;
- struct dm_pp_static_clock_info static_clk_info = {0};
ctx->dc_bios->regs = &bios_regs;
@@ -938,12 +937,6 @@ static bool construct(
goto res_create_fail;
}
- /* get static clock information for PPLIB or firmware, save
- * max_clock_state
- */
- if (dm_pp_get_static_clocks(ctx, &static_clk_info))
- pool->base.dccg->max_clks_state =
- static_clk_info.max_clocks_state;
{
struct irq_service_init_data init_data;
init_data.ctx = dc->ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 2b031d136537..5481baa3ff2d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -1201,7 +1201,6 @@ static bool construct(
struct dc_context *ctx = dc->ctx;
struct dc_firmware_info info;
struct dc_bios *bp;
- struct dm_pp_static_clock_info static_clk_info = {0};
ctx->dc_bios->regs = &bios_regs;
@@ -1287,13 +1286,6 @@ static bool construct(
goto res_create_fail;
}
- /* get static clock information for PPLIB or firmware, save
- * max_clock_state
- */
- if (dm_pp_get_static_clocks(ctx, &static_clk_info))
- pool->base.dccg->max_clks_state =
- static_clk_info.max_clocks_state;
-
{
struct irq_service_init_data init_data;
init_data.ctx = dc->ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index c7e2189429d9..cc48a871151e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -1131,7 +1131,6 @@ static bool construct(
{
unsigned int i;
struct dc_context *ctx = dc->ctx;
- struct dm_pp_static_clock_info static_clk_info = {0};
ctx->dc_bios->regs = &bios_regs;
@@ -1229,13 +1228,6 @@ static bool construct(
goto res_create_fail;
}
- /* get static clock information for PPLIB or firmware, save
- * max_clock_state
- */
- if (dm_pp_get_static_clocks(ctx, &static_clk_info))
- pool->base.dccg->max_clks_state =
- static_clk_info.max_clocks_state;
-
{
struct irq_service_init_data init_data;
init_data.ctx = dc->ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 76f58c6a6130..313141b532e0 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -855,7 +855,6 @@ static bool dce80_construct(
struct dc_context *ctx = dc->ctx;
struct dc_firmware_info info;
struct dc_bios *bp;
- struct dm_pp_static_clock_info static_clk_info = {0};
ctx->dc_bios->regs = &bios_regs;
@@ -948,10 +947,6 @@ static bool dce80_construct(
goto res_create_fail;
}
- if (dm_pp_get_static_clocks(ctx, &static_clk_info))
- pool->base.dccg->max_clks_state =
- static_clk_info.max_clocks_state;
-
{
struct irq_service_init_data init_data;
init_data.ctx = dc->ctx;
@@ -1065,7 +1060,6 @@ static bool dce81_construct(
struct dc_context *ctx = dc->ctx;
struct dc_firmware_info info;
struct dc_bios *bp;
- struct dm_pp_static_clock_info static_clk_info = {0};
ctx->dc_bios->regs = &bios_regs;
@@ -1158,10 +1152,6 @@ static bool dce81_construct(
goto res_create_fail;
}
- if (dm_pp_get_static_clocks(ctx, &static_clk_info))
- pool->base.dccg->max_clks_state =
- static_clk_info.max_clocks_state;
-
{
struct irq_service_init_data init_data;
init_data.ctx = dc->ctx;
@@ -1275,7 +1265,6 @@ static bool dce83_construct(
struct dc_context *ctx = dc->ctx;
struct dc_firmware_info info;
struct dc_bios *bp;
- struct dm_pp_static_clock_info static_clk_info = {0};
ctx->dc_bios->regs = &bios_regs;
@@ -1364,10 +1353,6 @@ static bool dce83_construct(
goto res_create_fail;
}
- if (dm_pp_get_static_clocks(ctx, &static_clk_info))
- pool->base.dccg->max_clks_state =
- static_clk_info.max_clocks_state;
-
{
struct irq_service_init_data init_data;
init_data.ctx = dc->ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h b/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
index 14eb0e420e76..e1ec42bd0e2a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
@@ -29,19 +29,10 @@
#include "dm_services_types.h"
#include "dc.h"
-/* Structure containing all state-dependent clocks
- * (dependent on "enum clocks_state") */
-struct state_dependent_clocks {
- int display_clk_khz;
- int pixel_clk_khz;
-};
-
struct dccg {
struct dc_context *ctx;
const struct dccg_funcs *funcs;
- enum dm_pp_clocks_state max_clks_state;
- enum dm_pp_clocks_state cur_min_clks_state;
struct dc_clocks clks;
};