Port functionality from the Radeon driver to support
UVD and VCE power management.
Signed-off-by: Alex Jivin <alex.ji...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 9 +
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 67 +++--
drivers/gpu/drm/amd/amdgpu/si.c | 361 ++++++++++++++++++++++++-
drivers/gpu/drm/amd/amdgpu/si_dpm.c | 19 ++
drivers/gpu/drm/amd/amdgpu/sid.h | 32 +++
5 files changed, 462 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 6c7dd0a707c9..4b5a9a259a21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1083,6 +1083,15 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
tmp_ |= ((val) & ~(mask)); \
WREG32_PLL(reg, tmp_); \
} while (0)
+
+#define WREG32_SMC_P(_Reg, _Val, _Mask) \
+ do { \
+ u32 tmp = RREG32_SMC(_Reg); \
+ tmp &= (_Mask); \
+ tmp |= ((_Val) & ~(_Mask)); \
+ WREG32_SMC(_Reg, tmp); \
+ } while (0)
+
#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n",
amdgpu_device_rreg((adev), (reg), false))
#define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
#define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 347b06d3c140..26c8e39a78bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -3558,21 +3558,36 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev,
bool enable)
{
int ret = 0;
- ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD,
!enable);
- if (ret)
- DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
- enable ? "enable" : "disable", ret);
-
- /* enable/disable Low Memory PState for UVD (4k videos) */
- if (adev->asic_type == CHIP_STONEY &&
- adev->uvd.decode_image_width >= WIDTH_4K) {
- struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+ if (adev->family == AMDGPU_FAMILY_SI) {
+ if (enable) {
+ mutex_lock(&adev->pm.mutex);
+ adev->pm.dpm.uvd_active = true;
+ adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
+ mutex_unlock(&adev->pm.mutex);
+ } else {
+ mutex_lock(&adev->pm.mutex);
+ adev->pm.dpm.uvd_active = false;
+ mutex_unlock(&adev->pm.mutex);
+ }
- if (hwmgr && hwmgr->hwmgr_func &&
- hwmgr->hwmgr_func->update_nbdpm_pstate)
- hwmgr->hwmgr_func->update_nbdpm_pstate(hwmgr,
- !enable,
- true);
+ amdgpu_pm_compute_clocks(adev);
+ } else {
+ ret = amdgpu_dpm_set_powergating_by_smu(adev,
AMD_IP_BLOCK_TYPE_UVD, !enable);
+ if (ret)
+ DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
+ enable ? "enable" : "disable", ret);
+
+ /* enable/disable Low Memory PState for UVD (4k videos) */
+ if (adev->asic_type == CHIP_STONEY &&
+ adev->uvd.decode_image_width >= WIDTH_4K) {
+ struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+ if (hwmgr && hwmgr->hwmgr_func &&
+ hwmgr->hwmgr_func->update_nbdpm_pstate)
+ hwmgr->hwmgr_func->update_nbdpm_pstate(hwmgr,
+ !enable,
+ true);
+ }
}
}
@@ -3580,10 +3595,26 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev,
bool enable)
{
int ret = 0;
- ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE,
!enable);
- if (ret)
- DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
- enable ? "enable" : "disable", ret);
+ if (adev->family == AMDGPU_FAMILY_SI) {
+ if (enable) {
+ mutex_lock(&adev->pm.mutex);
+ adev->pm.dpm.vce_active = true;
+ /* XXX select vce level based on ring/task */
+ adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
+ mutex_unlock(&adev->pm.mutex);
+ } else {
+ mutex_lock(&adev->pm.mutex);
+ adev->pm.dpm.vce_active = false;
+ mutex_unlock(&adev->pm.mutex);
+ }
+
+ amdgpu_pm_compute_clocks(adev);
+ } else {
+ ret = amdgpu_dpm_set_powergating_by_smu(adev,
AMD_IP_BLOCK_TYPE_VCE, !enable);
+ if (ret)
+ DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
+ enable ? "enable" : "disable", ret);
+ }
}
void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index cda9aa5e4b9e..471489436b49 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1266,12 +1266,6 @@ static u32 si_get_xclk(struct amdgpu_device *adev)
return reference_clock;
}
-//xxx:not implemented
-static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
-{
- return 0;
-}
-
static void si_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
{
if (!ring || !ring->funcs->emit_wreg) {
@@ -1427,6 +1421,358 @@ static uint64_t si_get_pcie_replay_count(struct
amdgpu_device *adev)
return (nak_r + nak_g);
}
+static int si_uvd_send_upll_ctlreq(struct amdgpu_device *adev,
+ unsigned cg_upll_func_cntl)
+{
+ unsigned i;
+
+ /* Make sure UPLL_CTLREQ is deasserted */
+ WREG32_P(cg_upll_func_cntl, 0, ~UPLL_CTLREQ_MASK);
+
+ mdelay(10);
+
+ /* Assert UPLL_CTLREQ */
+ WREG32_P(cg_upll_func_cntl, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK);
+
+ /* Wait for CTLACK and CTLACK2 to get asserted */
+ for (i = 0; i < SI_MAX_CTLACKS_ASSERTION_WAIT; ++i) {
+ uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK;
+
+ if ((RREG32(cg_upll_func_cntl) & mask) == mask)
+ break;
+ mdelay(10);
+ }
+
+ /* Deassert UPLL_CTLREQ */
+ WREG32_P(cg_upll_func_cntl, 0, ~UPLL_CTLREQ_MASK);
+
+ if (i == SI_MAX_CTLACKS_ASSERTION_WAIT) {
+ DRM_ERROR("Timeout setting UVD clocks!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static unsigned si_uvd_calc_upll_post_div(unsigned vco_freq,
+ unsigned target_freq,
+ unsigned pd_min,
+ unsigned pd_even)
+{
+ unsigned post_div = vco_freq / target_freq;
+
+ /* Adjust to post divider minimum value */
+ if (post_div < pd_min)
+ post_div = pd_min;
+
+ /* We alway need a frequency less than or equal the target */
+ if ((vco_freq / post_div) > target_freq)
+ post_div += 1;
+
+ /* Post dividers above a certain value must be even */
+ if (post_div > pd_even && post_div % 2)
+ post_div += 1;
+
+ return post_div;
+}
+
+/**
+ * si_calc_upll_dividers - calc UPLL clock dividers
+ *
+ * @adev: amdgpu_device pointer
+ * @vclk: wanted VCLK
+ * @dclk: wanted DCLK
+ * @vco_min: minimum VCO frequency
+ * @vco_max: maximum VCO frequency
+ * @fb_factor: factor to multiply vco freq with
+ * @fb_mask: limit and bitmask for feedback divider
+ * @pd_min: post divider minimum
+ * @pd_max: post divider maximum
+ * @pd_even: post divider must be even above this value
+ * @optimal_fb_div: resulting feedback divider
+ * @optimal_vclk_div: resulting vclk post divider
+ * @optimal_dclk_div: resulting dclk post divider
+ *
+ * Calculate dividers for UVDs UPLL (except APUs).
+ * Returns zero on success; -EINVAL on error.
+ */
+static int si_calc_upll_dividers(struct amdgpu_device *adev,
+ unsigned vclk, unsigned dclk,
+ unsigned vco_min, unsigned vco_max,
+ unsigned fb_factor, unsigned fb_mask,
+ unsigned pd_min, unsigned pd_max,
+ unsigned pd_even,
+ unsigned *optimal_fb_div,
+ unsigned *optimal_vclk_div,
+ unsigned *optimal_dclk_div)
+{
+ unsigned vco_freq, ref_freq = adev->clock.spll.reference_freq;
+
+ /* Start off with something large */
+ unsigned optimal_score = ~0;
+
+ /* Loop through vco from low to high */
+ vco_min = max(max(vco_min, vclk), dclk);
+ for (vco_freq = vco_min; vco_freq <= vco_max; vco_freq += 100) {
+ uint64_t fb_div = (uint64_t)vco_freq * fb_factor;
+ unsigned vclk_div, dclk_div, score;
+
+ do_div(fb_div, ref_freq);
+
+ /* fb div out of range ? */
+ if (fb_div > fb_mask)
+ break; /* It can oly get worse */
+
+ fb_div &= fb_mask;
+
+ /* Calc vclk divider with current vco freq */
+ vclk_div = si_uvd_calc_upll_post_div(vco_freq, vclk,
+ pd_min, pd_even);
+ if (vclk_div > pd_max)
+ break; /* vco is too big, it has to stop */
+
+ /* Calc dclk divider with current vco freq */
+ dclk_div = si_uvd_calc_upll_post_div(vco_freq, dclk,
+ pd_min, pd_even);
+ if (dclk_div > pd_max)
+ break; /* vco is too big, it has to stop */
+
+ /* Calc score with current vco freq */
+ score = vclk - (vco_freq / vclk_div) + dclk - (vco_freq /
dclk_div);
+
+ /* Determine if this vco setting is better than current optimal
settings */
+ if (score < optimal_score) {
+ *optimal_fb_div = fb_div;
+ *optimal_vclk_div = vclk_div;
+ *optimal_dclk_div = dclk_div;
+ optimal_score = score;
+ if (optimal_score == 0)
+ break; /* It can't get better than this */
+ }
+ }
+
+ /* Did we found a valid setup ? */
+ if (optimal_score == ~0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
+{
+ unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
+ int a;
+
+ /* Bypass vclk and dclk with bclk */
+ WREG32_P(CG_UPLL_FUNC_CNTL_2,
+ VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
+ ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
+
+ /* Put PLL in bypass mode */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
+
+ if (!vclk || !dclk) {
+ /* Keep the Bypass mode */
+ return 0;
+ }
+
+ a = si_calc_upll_dividers(adev, vclk, dclk, 125000, 250000,
+ 16384, 0x03FFFFFF, 0, 128, 5,
+ &fb_div, &vclk_div, &dclk_div);
+ if (a)
+ return a;
+
+ /* Set RESET_ANTI_MUX to 0 */
+ WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
+
+ /* Set VCO_MODE to 1 */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
+
+ /* Disable sleep mode */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
+
+ /* Deassert UPLL_RESET */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
+
+ mdelay(1);
+
+ a = si_uvd_send_upll_ctlreq(adev, CG_UPLL_FUNC_CNTL);
+ if (a)
+ return a;
+
+ /* Assert UPLL_RESET again */
+ WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
+
+ /* Disable spread spectrum. */
+ WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
+
+ /* Set feedback divider */
+ WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
+
+ /* Set ref divider to 0 */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
+
+ if (fb_div < 307200)
+ WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
+ else
+ WREG32_P(CG_UPLL_FUNC_CNTL_4,
+ UPLL_SPARE_ISPARE9,
+ ~UPLL_SPARE_ISPARE9);
+
+ /* Set PDIV_A and PDIV_B */
+ WREG32_P(CG_UPLL_FUNC_CNTL_2,
+ UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
+ ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
+
+ /* Give the PLL some time to settle */
+ mdelay(15);
+
+ /* Deassert PLL_RESET */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
+
+ mdelay(15);
+
+ /* Switch from bypass mode to normal mode */
+ WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
+
+ a = si_uvd_send_upll_ctlreq(adev, CG_UPLL_FUNC_CNTL);
+ if (a)
+ return a;
+
+ /* Switch VCLK and DCLK selection */
+ WREG32_P(CG_UPLL_FUNC_CNTL_2,
+ VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
+ ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
+
+ mdelay(100);
+
+ return 0;
+}
+
+static int si_vce_send_vcepll_ctlreq(struct amdgpu_device *adev)
+{
+ unsigned i;
+
+ /* Make sure VCEPLL_CTLREQ is deasserted */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
+
+ mdelay(10);
+
+ /* Assert UPLL_CTLREQ */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK);
+
+ /* Wait for CTLACK and CTLACK2 to get asserted */
+ for (i = 0; i < SI_MAX_CTLACKS_ASSERTION_WAIT; ++i) {
+ uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK;
+
+ if ((RREG32_SMC(CG_VCEPLL_FUNC_CNTL) & mask) == mask)
+ break;
+ mdelay(10);
+ }
+
+ /* Deassert UPLL_CTLREQ */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
+
+ if (i == SI_MAX_CTLACKS_ASSERTION_WAIT) {
+ DRM_ERROR("Timeout setting UVD clocks!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int si_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
+{
+ unsigned fb_div = 0, evclk_div = 0, ecclk_div = 0;
+ int a;
+
+ /* Bypass evclk and ecclk with bclk */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
+ EVCLK_SRC_SEL(1) | ECCLK_SRC_SEL(1),
+ ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
+
+ /* Put PLL in bypass mode */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_BYPASS_EN_MASK,
+ ~VCEPLL_BYPASS_EN_MASK);
+
+ if (!evclk || !ecclk) {
+ /* Keep the Bypass mode, put PLL to sleep */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
+ ~VCEPLL_SLEEP_MASK);
+ return 0;
+ }
+
+ a = si_calc_upll_dividers(adev, evclk, ecclk, 125000, 250000,
+ 16384, 0x03FFFFFF, 0, 128, 5,
+ &fb_div, &evclk_div, &ecclk_div);
+ if (a)
+ return a;
+
+ /* Set RESET_ANTI_MUX to 0 */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
+
+ /* Set VCO_MODE to 1 */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_VCO_MODE_MASK,
+ ~VCEPLL_VCO_MODE_MASK);
+
+ /* Toggle VCEPLL_SLEEP to 1 then back to 0 */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
+ ~VCEPLL_SLEEP_MASK);
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_SLEEP_MASK);
+
+ /* Deassert VCEPLL_RESET */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
+
+ mdelay(1);
+
+ a = si_vce_send_vcepll_ctlreq(adev);
+ if (a)
+ return a;
+
+ /* Assert VCEPLL_RESET again */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_RESET_MASK,
~VCEPLL_RESET_MASK);
+
+ /* Disable spread spectrum. */
+ WREG32_SMC_P(CG_VCEPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
+
+ /* Set feedback divider */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3,
+ VCEPLL_FB_DIV(fb_div),
+ ~VCEPLL_FB_DIV_MASK);
+
+ /* Set ref divider to 0 */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_REF_DIV_MASK);
+
+ /* Set PDIV_A and PDIV_B */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
+ VCEPLL_PDIV_A(evclk_div) | VCEPLL_PDIV_B(ecclk_div),
+ ~(VCEPLL_PDIV_A_MASK | VCEPLL_PDIV_B_MASK));
+
+ /* Give the PLL some time to settle */
+ mdelay(15);
+
+ /* Deassert PLL_RESET */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
+
+ mdelay(15);
+
+ /* Switch from bypass mode to normal mode */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_BYPASS_EN_MASK);
+
+ a = si_vce_send_vcepll_ctlreq(adev);
+ if (a)
+ return a;
+
+ /* Switch VCLK and DCLK selection */
+ WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
+ EVCLK_SRC_SEL(16) | ECCLK_SRC_SEL(16),
+ ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
+
+ mdelay(100);
+
+ return 0;
+}
+
static const struct amdgpu_asic_funcs si_asic_funcs =
{
.read_disabled_bios = &si_read_disabled_bios,
@@ -1437,7 +1783,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs =
.set_vga_state = &si_vga_set_state,
.get_xclk = &si_get_xclk,
.set_uvd_clocks = &si_set_uvd_clocks,
- .set_vce_clocks = NULL,
+ .set_vce_clocks = &si_set_vce_clocks,
.get_pcie_lanes = &si_get_pcie_lanes,
.set_pcie_lanes = &si_set_pcie_lanes,
.get_config_memsize = &si_get_config_memsize,
@@ -2228,4 +2574,3 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
}
return 0;
}
-
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index c00ba4b23c9a..ea914b256ebd 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -6953,6 +6953,24 @@ static int si_power_control_set_level(struct
amdgpu_device *adev)
return 0;
}
+static void si_set_vce_clock(struct amdgpu_device *adev,
+ struct amdgpu_ps *new_rps,
+ struct amdgpu_ps *old_rps)
+{
+ if ((old_rps->evclk != new_rps->evclk) ||
+ (old_rps->ecclk != new_rps->ecclk)) {
+ /* Turn the clocks on when encoding, off otherwise */
+ if (new_rps->evclk || new_rps->ecclk) {
+ /* Place holder for future VCE1.0 porting to amdgpu
+ vce_v1_0_enable_mgcg(adev, false, false);*/
+ } else {
+ /* Place holder for future VCE1.0 porting to amdgpu
+ vce_v1_0_enable_mgcg(adev, true, false);
+ amdgpu_asic_set_vce_clocks(adev, new_rps->evclk,
new_rps->ecclk);*/
+ }
+ }
+}
+
static int si_dpm_set_power_state(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -7029,6 +7047,7 @@ static int si_dpm_set_power_state(void *handle)
return ret;
}
ni_set_uvd_clock_after_set_eng_clock(adev, new_ps, old_ps);
+ si_set_vce_clock(adev, new_ps, old_ps);
if (eg_pi->pcie_performance_request)
si_notify_link_speed_change_after_state_change(adev, new_ps,
old_ps);
ret = si_set_power_state_conditionally_enable_ulv(adev, new_ps);
diff --git a/drivers/gpu/drm/amd/amdgpu/sid.h b/drivers/gpu/drm/amd/amdgpu/sid.h
index 75b5d441b628..6156a795ad6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sid.h
+++ b/drivers/gpu/drm/amd/amdgpu/sid.h
@@ -47,6 +47,7 @@
#define SI_MAX_LDS_NUM 0xFFFF
#define SI_MAX_TCC 16
#define SI_MAX_TCC_MASK 0xFFFF
+#define SI_MAX_CTLACKS_ASSERTION_WAIT 100
#define AMDGPU_NUM_OF_VMIDS 8
@@ -2479,4 +2480,35 @@
#define MC_VM_FB_OFFSET 0x81a
+/* Discrete VCE clocks */
+#define CG_VCEPLL_FUNC_CNTL 0xc0030600
+#define VCEPLL_RESET_MASK 0x00000001
+#define VCEPLL_SLEEP_MASK 0x00000002
+#define VCEPLL_BYPASS_EN_MASK 0x00000004
+#define VCEPLL_CTLREQ_MASK 0x00000008
+#define VCEPLL_VCO_MODE_MASK 0x00000600
+#define VCEPLL_REF_DIV_MASK 0x003F0000
+#define VCEPLL_CTLACK_MASK 0x40000000
+#define VCEPLL_CTLACK2_MASK 0x80000000
+
+#define CG_VCEPLL_FUNC_CNTL_2 0xc0030601
+#define VCEPLL_PDIV_A(x) ((x) << 0)
+#define VCEPLL_PDIV_A_MASK 0x0000007F
+#define VCEPLL_PDIV_B(x) ((x) << 8)
+#define VCEPLL_PDIV_B_MASK 0x00007F00
+#define EVCLK_SRC_SEL(x) ((x) << 20)
+#define EVCLK_SRC_SEL_MASK 0x01F00000
+#define ECCLK_SRC_SEL(x) ((x) << 25)
+#define ECCLK_SRC_SEL_MASK 0x3E000000
+
+#define CG_VCEPLL_FUNC_CNTL_3 0xc0030602
+#define VCEPLL_FB_DIV(x) ((x) << 0)
+#define VCEPLL_FB_DIV_MASK 0x01FFFFFF
+
+#define CG_VCEPLL_FUNC_CNTL_4 0xc0030603
+
+#define CG_VCEPLL_FUNC_CNTL_5 0xc0030604
+#define CG_VCEPLL_SPREAD_SPECTRUM 0xc0030606
+#define VCEPLL_SSEN_MASK 0x00000001
+
#endif
--
2.17.1
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