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-rw-r--r--drivers/gpu/drm/radeon/ppsmc.h1
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.c220
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.h18
-rw-r--r--drivers/gpu/drm/radeon/trinity_smc.c5
-rw-r--r--drivers/gpu/drm/radeon/trinityd.h5
5 files changed, 249 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h
index 88838083448b..66c4bedba0dc 100644
--- a/drivers/gpu/drm/radeon/ppsmc.h
+++ b/drivers/gpu/drm/radeon/ppsmc.h
@@ -77,6 +77,7 @@ typedef uint8_t PPSMC_Result;
#define PPSMC_MSG_PG_SIMD_Config ((uint32_t) 0x108)
#define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d)
#define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e)
+#define PPSMC_MSG_UVD_DPM_Config ((uint32_t) 0x124)
typedef uint16_t PPSMC_Msg;
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index c4779a6ef48f..1b3822ff6083 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -866,6 +866,117 @@ static void trinity_program_bootup_state(struct radeon_device *rdev)
trinity_power_level_enable_disable(rdev, i, false);
}
+static void trinity_setup_uvd_clock_table(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ struct trinity_ps *ps = trinity_get_ps(rps);
+ u32 uvdstates = (ps->vclk_low_divider |
+ ps->vclk_high_divider << 8 |
+ ps->dclk_low_divider << 16 |
+ ps->dclk_high_divider << 24);
+
+ WREG32_SMC(SMU_UVD_DPM_STATES, uvdstates);
+}
+
+static void trinity_setup_uvd_dpm_interval(struct radeon_device *rdev,
+ u32 interval)
+{
+ u32 p, u;
+ u32 tp = RREG32_SMC(PM_TP);
+ u32 val;
+ u32 xclk = sumo_get_xclk(rdev);
+
+ r600_calculate_u_and_p(interval, xclk, 16, &p, &u);
+
+ val = (p + tp - 1) / tp;
+
+ WREG32_SMC(SMU_UVD_DPM_CNTL, val);
+}
+
+static bool trinity_uvd_clocks_zero(struct radeon_ps *rps)
+{
+ if ((rps->vclk == 0) && (rps->dclk == 0))
+ return true;
+ else
+ return false;
+}
+
+static bool trinity_uvd_clocks_equal(struct radeon_ps *rps1,
+ struct radeon_ps *rps2)
+{
+ struct trinity_ps *ps1 = trinity_get_ps(rps1);
+ struct trinity_ps *ps2 = trinity_get_ps(rps2);
+
+ if ((rps1->vclk == rps2->vclk) &&
+ (rps1->dclk == rps2->dclk) &&
+ (ps1->vclk_low_divider == ps2->vclk_low_divider) &&
+ (ps1->vclk_high_divider == ps2->vclk_high_divider) &&
+ (ps1->dclk_low_divider == ps2->dclk_low_divider) &&
+ (ps1->dclk_high_divider == ps2->dclk_high_divider))
+ return true;
+ else
+ return false;
+}
+
+static void trinity_setup_uvd_clocks(struct radeon_device *rdev,
+ struct radeon_ps *current_rps,
+ struct radeon_ps *new_rps)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ if (pi->uvd_dpm) {
+ if (trinity_uvd_clocks_zero(new_rps) &&
+ !trinity_uvd_clocks_zero(current_rps)) {
+ trinity_setup_uvd_dpm_interval(rdev, 0);
+ } else if (!trinity_uvd_clocks_zero(new_rps)) {
+ trinity_setup_uvd_clock_table(rdev, new_rps);
+
+ if (trinity_uvd_clocks_zero(current_rps)) {
+ u32 tmp = RREG32(CG_MISC_REG);
+ tmp &= 0xfffffffd;
+ WREG32(CG_MISC_REG, tmp);
+
+ radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
+
+ trinity_setup_uvd_dpm_interval(rdev, 3000);
+ }
+ }
+ trinity_uvd_dpm_config(rdev);
+ } else {
+ if (trinity_uvd_clocks_zero(new_rps) ||
+ trinity_uvd_clocks_equal(new_rps, current_rps))
+ return;
+
+ radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
+ }
+}
+
+static void trinity_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev)
+{
+ struct trinity_ps *new_ps = trinity_get_ps(rdev->pm.dpm.requested_ps);
+ struct trinity_ps *current_ps = trinity_get_ps(rdev->pm.dpm.current_ps);
+
+ if (new_ps->levels[new_ps->num_levels - 1].sclk >=
+ current_ps->levels[current_ps->num_levels - 1].sclk)
+ return;
+
+ trinity_setup_uvd_clocks(rdev, rdev->pm.dpm.current_ps,
+ rdev->pm.dpm.requested_ps);
+}
+
+static void trinity_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev)
+{
+ struct trinity_ps *new_ps = trinity_get_ps(rdev->pm.dpm.requested_ps);
+ struct trinity_ps *current_ps = trinity_get_ps(rdev->pm.dpm.current_ps);
+
+ if (new_ps->levels[new_ps->num_levels - 1].sclk <
+ current_ps->levels[current_ps->num_levels - 1].sclk)
+ return;
+
+ trinity_setup_uvd_clocks(rdev, rdev->pm.dpm.current_ps,
+ rdev->pm.dpm.requested_ps);
+}
+
static void trinity_program_ttt(struct radeon_device *rdev)
{
struct trinity_power_info *pi = trinity_get_pi(rdev);
@@ -1017,6 +1128,7 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev)
trinity_acquire_mutex(rdev);
if (pi->enable_dpm) {
+ trinity_set_uvd_clock_before_set_eng_clock(rdev);
trinity_enable_power_level_0(rdev);
trinity_force_level_0(rdev);
trinity_wait_for_level_0(rdev);
@@ -1024,6 +1136,7 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev)
trinity_program_power_levels_0_to_n(rdev);
trinity_force_level_0(rdev);
trinity_unforce_levels(rdev);
+ trinity_set_uvd_clock_after_set_eng_clock(rdev);
}
trinity_release_mutex(rdev);
@@ -1198,6 +1311,61 @@ static u8 trinity_calculate_display_wm(struct radeon_device *rdev,
}
}
+static u32 trinity_get_uvd_clock_index(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 i = 0;
+
+ for (i = 0; i < 4; i++) {
+ if ((rps->vclk == pi->sys_info.uvd_clock_table_entries[i].vclk) &&
+ (rps->dclk == pi->sys_info.uvd_clock_table_entries[i].dclk))
+ break;
+ }
+
+ if (i >= 4) {
+ DRM_ERROR("UVD clock index not found!\n");
+ i = 3;
+ }
+ return i;
+}
+
+static void trinity_adjust_uvd_state(struct radeon_device *rdev,
+ struct radeon_ps *rps)
+{
+ struct trinity_ps *ps = trinity_get_ps(rps);
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 high_index = 0;
+ u32 low_index = 0;
+
+ if (pi->uvd_dpm && r600_is_uvd_state(rps->class, rps->class2)) {
+ high_index = trinity_get_uvd_clock_index(rdev, rps);
+
+ switch(high_index) {
+ case 3:
+ case 2:
+ low_index = 1;
+ break;
+ case 1:
+ case 0:
+ default:
+ low_index = 0;
+ break;
+ }
+
+ ps->vclk_low_divider =
+ pi->sys_info.uvd_clock_table_entries[high_index].vclk_did;
+ ps->dclk_low_divider =
+ pi->sys_info.uvd_clock_table_entries[high_index].dclk_did;
+ ps->vclk_high_divider =
+ pi->sys_info.uvd_clock_table_entries[low_index].vclk_did;
+ ps->dclk_high_divider =
+ pi->sys_info.uvd_clock_table_entries[low_index].dclk_did;
+ }
+}
+
+
+
static void trinity_apply_state_adjust_rules(struct radeon_device *rdev)
{
struct radeon_ps *rps = rdev->pm.dpm.requested_ps;
@@ -1214,6 +1382,8 @@ static void trinity_apply_state_adjust_rules(struct radeon_device *rdev)
if (rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
return trinity_patch_thermal_state(rdev, ps, current_ps);
+ trinity_adjust_uvd_state(rdev, rps);
+
for (i = 0; i < ps->num_levels; i++) {
if (ps->levels[i].vddc_index < min_voltage)
ps->levels[i].vddc_index = min_voltage;
@@ -1454,6 +1624,25 @@ union igp_info {
struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
};
+static u32 trinity_convert_did_to_freq(struct radeon_device *rdev, u8 did)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ u32 divider;
+
+ if (did >= 8 && did <= 0x3f)
+ divider = did * 25;
+ else if (did > 0x3f && did <= 0x5f)
+ divider = (did - 64) * 50 + 1600;
+ else if (did > 0x5f && did <= 0x7e)
+ divider = (did - 96) * 100 + 3200;
+ else if (did == 0x7f)
+ divider = 128 * 100;
+ else
+ return 10000;
+
+ return ((pi->sys_info.dentist_vco_freq * 100) + (divider - 1)) / divider;
+}
+
static int trinity_parse_sys_info_table(struct radeon_device *rdev)
{
struct trinity_power_info *pi = trinity_get_pi(rdev);
@@ -1476,6 +1665,7 @@ static int trinity_parse_sys_info_table(struct radeon_device *rdev)
pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_7.ulBootUpEngineClock);
pi->sys_info.min_sclk = le32_to_cpu(igp_info->info_7.ulMinEngineClock);
pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_7.ulBootUpUMAClock);
+ pi->sys_info.dentist_vco_freq = le32_to_cpu(igp_info->info_7.ulDentistVCOFreq);
pi->sys_info.bootup_nb_voltage_index =
le16_to_cpu(igp_info->info_7.usBootUpNBVoltage);
if (igp_info->info_7.ucHtcTmpLmt == 0)
@@ -1521,6 +1711,35 @@ static int trinity_parse_sys_info_table(struct radeon_device *rdev)
sumo_construct_vid_mapping_table(rdev, &pi->sys_info.vid_mapping_table,
igp_info->info_7.sAvail_SCLK);
+ pi->sys_info.uvd_clock_table_entries[0].vclk_did =
+ igp_info->info_7.ucDPMState0VclkFid;
+ pi->sys_info.uvd_clock_table_entries[1].vclk_did =
+ igp_info->info_7.ucDPMState1VclkFid;
+ pi->sys_info.uvd_clock_table_entries[2].vclk_did =
+ igp_info->info_7.ucDPMState2VclkFid;
+ pi->sys_info.uvd_clock_table_entries[3].vclk_did =
+ igp_info->info_7.ucDPMState3VclkFid;
+
+ pi->sys_info.uvd_clock_table_entries[0].dclk_did =
+ igp_info->info_7.ucDPMState0DclkFid;
+ pi->sys_info.uvd_clock_table_entries[1].dclk_did =
+ igp_info->info_7.ucDPMState1DclkFid;
+ pi->sys_info.uvd_clock_table_entries[2].dclk_did =
+ igp_info->info_7.ucDPMState2DclkFid;
+ pi->sys_info.uvd_clock_table_entries[3].dclk_did =
+ igp_info->info_7.ucDPMState3DclkFid;
+
+ for (i = 0; i < 4; i++) {
+ pi->sys_info.uvd_clock_table_entries[i].vclk =
+ trinity_convert_did_to_freq(rdev,
+ pi->sys_info.uvd_clock_table_entries[i].vclk_did);
+ pi->sys_info.uvd_clock_table_entries[i].dclk =
+ trinity_convert_did_to_freq(rdev,
+ pi->sys_info.uvd_clock_table_entries[i].dclk_did);
+ }
+
+
+
}
return 0;
}
@@ -1547,6 +1766,7 @@ int trinity_dpm_init(struct radeon_device *rdev)
pi->override_dynamic_mgpg = true;
pi->enable_auto_thermal_throttling = true;
pi->voltage_drop_in_dce = false; /* need to restructure dpm/modeset interaction */
+ pi->uvd_dpm = true; /* ??? */
ret = trinity_parse_sys_info_table(rdev);
if (ret)
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.h b/drivers/gpu/drm/radeon/trinity_dpm.h
index 15e050fd5446..31100ac64245 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.h
+++ b/drivers/gpu/drm/radeon/trinity_dpm.h
@@ -55,14 +55,29 @@ struct trinity_ps {
u8 Dpm0PgNbPsHi;
u8 DpmXNbPsLo;
u8 DpmXNbPsHi;
+
+ u32 vclk_low_divider;
+ u32 vclk_high_divider;
+ u32 dclk_low_divider;
+ u32 dclk_high_divider;
};
#define TRINITY_NUM_NBPSTATES 4
+struct trinity_uvd_clock_table_entry
+{
+ u32 vclk;
+ u32 dclk;
+ u8 vclk_did;
+ u8 dclk_did;
+ u8 rsv[2];
+};
+
struct trinity_sys_info {
u32 bootup_uma_clk;
u32 bootup_sclk;
u32 min_sclk;
+ u32 dentist_vco_freq;
u32 nb_dpm_enable;
u32 nbp_mclk[TRINITY_NUM_NBPSTATES];
u32 nbp_nclk[TRINITY_NUM_NBPSTATES];
@@ -73,6 +88,7 @@ struct trinity_sys_info {
struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;
struct sumo_vid_mapping_table vid_mapping_table;
u32 uma_channel_number;
+ struct trinity_uvd_clock_table_entry uvd_clock_table_entries[4];
};
struct trinity_power_info {
@@ -93,12 +109,14 @@ struct trinity_power_info {
bool enable_auto_thermal_throttling;
bool enable_dpm;
bool enable_sclk_ds;
+ bool uvd_dpm;
};
#define TRINITY_AT_DFLT 30
/* trinity_smc.c */
int trinity_dpm_config(struct radeon_device *rdev, bool enable);
+int trinity_uvd_dpm_config(struct radeon_device *rdev);
int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);
int trinity_dpm_no_forced_level(struct radeon_device *rdev);
int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/trinity_smc.c b/drivers/gpu/drm/radeon/trinity_smc.c
index 60ffc1e6f21b..85f86a29513c 100644
--- a/drivers/gpu/drm/radeon/trinity_smc.c
+++ b/drivers/gpu/drm/radeon/trinity_smc.c
@@ -73,6 +73,11 @@ int trinity_dpm_force_state(struct radeon_device *rdev, u32 n)
return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_ForceState);
}
+int trinity_uvd_dpm_config(struct radeon_device *rdev)
+{
+ return trinity_notify_message_to_smu(rdev, PPSMC_MSG_UVD_DPM_Config);
+}
+
int trinity_dpm_no_forced_level(struct radeon_device *rdev)
{
return trinity_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
diff --git a/drivers/gpu/drm/radeon/trinityd.h b/drivers/gpu/drm/radeon/trinityd.h
index b234d36ddce0..fd32e2771755 100644
--- a/drivers/gpu/drm/radeon/trinityd.h
+++ b/drivers/gpu/drm/radeon/trinityd.h
@@ -100,6 +100,9 @@
# define HT_MASK (0xffff << 16)
# define HT_SHIFT 16
+#define SMU_UVD_DPM_STATES 0x1f1a0
+#define SMU_UVD_DPM_CNTL 0x1f1a4
+
#define SMU_S_PG_CNTL 0x1f118
# define DS_PG_EN(x) ((x) << 16)
# define DS_PG_EN_MASK (0xff << 16)
@@ -198,6 +201,8 @@
# define SU_MASK (0xffff << 16)
# define SU_SHIFT 16
+#define CG_MISC_REG 0x708
+
#define CG_THERMAL_INT_CTRL 0x738
# define DIG_THERM_INTH(x) ((x) << 0)
# define DIG_THERM_INTH_MASK (0xff << 0)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 00:38:12 +0300