Now that vddci has been fixed for dpm, we can let the GPUs
use their maximum values when not using the reference ones.
Fixes bug 69721: Can't reach maximum memory speed (or core
speed) when using dpm=1 on r600g on cards not sticking to
reference board
Tested on kernel 3.17-rc7 on a cayman gpu.
Signed-off-by: Alexandre Demers <alexandre.f.demers@xxxxxxxxx>
---
drivers/gpu/drm/radeon/btc_dpm.c | 51 ----------------------------------------
drivers/gpu/drm/radeon/btc_dpm.h | 2 --
drivers/gpu/drm/radeon/ci_dpm.c | 26 --------------------
drivers/gpu/drm/radeon/ni_dpm.c | 24 -------------------
drivers/gpu/drm/radeon/si_dpm.c | 24 -------------------
5 files changed, 127 deletions(-)
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index f81d7ca..300d971 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -1170,23 +1170,6 @@ static const struct radeon_blacklist_clocks btc_blacklist_clocks[] =
{ 25000, 30000, RADEON_SCLK_UP }
};
-void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
- u32 *max_clock)
-{
- u32 i, clock = 0;
-
- if ((table == NULL) || (table->count == 0)) {
- *max_clock = clock;
- return;
- }
-
- for (i = 0; i < table->count; i++) {
- if (clock < table->entries[i].clk)
- clock = table->entries[i].clk;
- }
- *max_clock = clock;
-}
-
void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
u32 clock, u16 max_voltage, u16 *voltage)
{
@@ -2099,7 +2082,6 @@ static void btc_apply_state_adjust_rules(struct radeon_device *rdev,
bool disable_mclk_switching;
u32 mclk, sclk;
u16 vddc, vddci;
- u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
btc_dpm_vblank_too_short(rdev))
@@ -2141,39 +2123,6 @@ static void btc_apply_state_adjust_rules(struct radeon_device *rdev,
ps->low.vddci = max_limits->vddci;
}
- /* limit clocks to max supported clocks based on voltage dependency tables */
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
- &max_sclk_vddc);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
- &max_mclk_vddci);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
- &max_mclk_vddc);
-
- if (max_sclk_vddc) {
- if (ps->low.sclk > max_sclk_vddc)
- ps->low.sclk = max_sclk_vddc;
- if (ps->medium.sclk > max_sclk_vddc)
- ps->medium.sclk = max_sclk_vddc;
- if (ps->high.sclk > max_sclk_vddc)
- ps->high.sclk = max_sclk_vddc;
- }
- if (max_mclk_vddci) {
- if (ps->low.mclk > max_mclk_vddci)
- ps->low.mclk = max_mclk_vddci;
- if (ps->medium.mclk > max_mclk_vddci)
- ps->medium.mclk = max_mclk_vddci;
- if (ps->high.mclk > max_mclk_vddci)
- ps->high.mclk = max_mclk_vddci;
- }
- if (max_mclk_vddc) {
- if (ps->low.mclk > max_mclk_vddc)
- ps->low.mclk = max_mclk_vddc;
- if (ps->medium.mclk > max_mclk_vddc)
- ps->medium.mclk = max_mclk_vddc;
- if (ps->high.mclk > max_mclk_vddc)
- ps->high.mclk = max_mclk_vddc;
- }
-
/* XXX validate the min clocks required for display */
if (disable_mclk_switching) {
diff --git a/drivers/gpu/drm/radeon/btc_dpm.h b/drivers/gpu/drm/radeon/btc_dpm.h
index 3b6f12b..1a15e0e 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.h
+++ b/drivers/gpu/drm/radeon/btc_dpm.h
@@ -46,8 +46,6 @@ void btc_adjust_clock_combinations(struct radeon_device *rdev,
struct rv7xx_pl *pl);
void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
u32 clock, u16 max_voltage, u16 *voltage);
-void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
- u32 *max_clock);
void btc_apply_voltage_delta_rules(struct radeon_device *rdev,
u16 max_vddc, u16 max_vddci,
u16 *vddc, u16 *vddci);
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index d416bb2..d199be3 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -162,8 +162,6 @@ static const struct ci_pt_config_reg didt_config_ci[] =
};
extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
-extern void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
- u32 *max_clock);
extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
u32 arb_freq_src, u32 arb_freq_dest);
extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
@@ -748,7 +746,6 @@ static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
struct radeon_clock_and_voltage_limits *max_limits;
bool disable_mclk_switching;
u32 sclk, mclk;
- u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
int i;
if (rps->vce_active) {
@@ -784,29 +781,6 @@ static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
}
}
- /* limit clocks to max supported clocks based on voltage dependency tables */
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
- &max_sclk_vddc);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
- &max_mclk_vddci);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
- &max_mclk_vddc);
-
- for (i = 0; i < ps->performance_level_count; i++) {
- if (max_sclk_vddc) {
- if (ps->performance_levels[i].sclk > max_sclk_vddc)
- ps->performance_levels[i].sclk = max_sclk_vddc;
- }
- if (max_mclk_vddci) {
- if (ps->performance_levels[i].mclk > max_mclk_vddci)
- ps->performance_levels[i].mclk = max_mclk_vddci;
- }
- if (max_mclk_vddc) {
- if (ps->performance_levels[i].mclk > max_mclk_vddc)
- ps->performance_levels[i].mclk = max_mclk_vddc;
- }
- }
-
/* XXX validate the min clocks required for display */
if (disable_mclk_switching) {
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 01fc488..715b181 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -789,7 +789,6 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
bool disable_mclk_switching;
u32 mclk;
u16 vddci;
- u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
int i;
if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
@@ -816,29 +815,6 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
}
}
- /* limit clocks to max supported clocks based on voltage dependency tables */
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
- &max_sclk_vddc);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
- &max_mclk_vddci);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
- &max_mclk_vddc);
-
- for (i = 0; i < ps->performance_level_count; i++) {
- if (max_sclk_vddc) {
- if (ps->performance_levels[i].sclk > max_sclk_vddc)
- ps->performance_levels[i].sclk = max_sclk_vddc;
- }
- if (max_mclk_vddci) {
- if (ps->performance_levels[i].mclk > max_mclk_vddci)
- ps->performance_levels[i].mclk = max_mclk_vddci;
- }
- if (max_mclk_vddc) {
- if (ps->performance_levels[i].mclk > max_mclk_vddc)
- ps->performance_levels[i].mclk = max_mclk_vddc;
- }
- }
-
/* XXX validate the min clocks required for display */
/* adjust low state */
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 70e61ff..9e4d5d7 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2916,7 +2916,6 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
bool disable_sclk_switching = false;
u32 mclk, sclk;
u16 vddc, vddci;
- u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
int i;
if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
@@ -2950,29 +2949,6 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
}
}
- /* limit clocks to max supported clocks based on voltage dependency tables */
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
- &max_sclk_vddc);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
- &max_mclk_vddci);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
- &max_mclk_vddc);
-
- for (i = 0; i < ps->performance_level_count; i++) {
- if (max_sclk_vddc) {
- if (ps->performance_levels[i].sclk > max_sclk_vddc)
- ps->performance_levels[i].sclk = max_sclk_vddc;
- }
- if (max_mclk_vddci) {
- if (ps->performance_levels[i].mclk > max_mclk_vddci)
- ps->performance_levels[i].mclk = max_mclk_vddci;
- }
- if (max_mclk_vddc) {
- if (ps->performance_levels[i].mclk > max_mclk_vddc)
- ps->performance_levels[i].mclk = max_mclk_vddc;
- }
- }
-
/* XXX validate the min clocks required for display */
if (disable_mclk_switching) {
