1 files changed, 64 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index d6f85b1a0b93..f0f2f6c9718e 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -3171,6 +3171,7 @@ static void ni_update_current_ps(struct amdgpu_device *adev,
 	eg_pi->current_rps = *rps;
 	ni_pi->current_ps = *new_ps;
 	eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
+	adev->pm.dpm.current_ps = &eg_pi->current_rps;
 }
 
 static void ni_update_requested_ps(struct amdgpu_device *adev,
@@ -3183,6 +3184,7 @@ static void ni_update_requested_ps(struct amdgpu_device *adev,
 	eg_pi->requested_rps = *rps;
 	ni_pi->requested_ps = *new_ps;
 	eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
+	adev->pm.dpm.requested_ps = &eg_pi->requested_rps;
 }
 
 static void ni_set_uvd_clock_before_set_eng_clock(struct amdgpu_device *adev,
@@ -7347,7 +7349,7 @@ static int si_parse_power_table(struct amdgpu_device *adev)
 	adev->pm.dpm.num_ps = state_array->ucNumEntries;
 
 	/* fill in the vce power states */
-	for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
+	for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
 		u32 sclk, mclk;
 		clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
 		clock_info = (union pplib_clock_info *)
@@ -7986,6 +7988,57 @@ static int si_dpm_early_init(void *handle)
 	return 0;
 }
 
+static inline bool si_are_power_levels_equal(const struct rv7xx_pl  *si_cpl1,
+						const struct rv7xx_pl *si_cpl2)
+{
+	return ((si_cpl1->mclk == si_cpl2->mclk) &&
+		  (si_cpl1->sclk == si_cpl2->sclk) &&
+		  (si_cpl1->pcie_gen == si_cpl2->pcie_gen) &&
+		  (si_cpl1->vddc == si_cpl2->vddc) &&
+		  (si_cpl1->vddci == si_cpl2->vddci));
+}
+
+static int si_check_state_equal(struct amdgpu_device *adev,
+				struct amdgpu_ps *cps,
+				struct amdgpu_ps *rps,
+				bool *equal)
+{
+	struct si_ps *si_cps;
+	struct si_ps *si_rps;
+	int i;
+
+	if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
+		return -EINVAL;
+
+	si_cps = si_get_ps(cps);
+	si_rps = si_get_ps(rps);
+
+	if (si_cps == NULL) {
+		printk("si_cps is NULL\n");
+		*equal = false;
+		return 0;
+	}
+
+	if (si_cps->performance_level_count != si_rps->performance_level_count) {
+		*equal = false;
+		return 0;
+	}
+
+	for (i = 0; i < si_cps->performance_level_count; i++) {
+		if (!si_are_power_levels_equal(&(si_cps->performance_levels[i]),
+					&(si_rps->performance_levels[i]))) {
+			*equal = false;
+			return 0;
+		}
+	}
+
+	/* If all performance levels are the same try to use the UVD clocks to break the tie.*/
+	*equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
+	*equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
+
+	return 0;
+}
+
 
 const struct amd_ip_funcs si_dpm_ip_funcs = {
 	.name = "si_dpm",
@@ -8020,6 +8073,8 @@ static const struct amdgpu_dpm_funcs si_dpm_funcs = {
 	.get_fan_control_mode = &si_dpm_get_fan_control_mode,
 	.set_fan_speed_percent = &si_dpm_set_fan_speed_percent,
 	.get_fan_speed_percent = &si_dpm_get_fan_speed_percent,
+	.check_state_equal = &si_check_state_equal,
+	.get_vce_clock_state = amdgpu_get_vce_clock_state,
 };
 
 static void si_dpm_set_dpm_funcs(struct amdgpu_device *adev)
@@ -8039,3 +8094,11 @@ static void si_dpm_set_irq_funcs(struct amdgpu_device *adev)
 	adev->pm.dpm.thermal.irq.funcs = &si_dpm_irq_funcs;
 }
 
+const struct amdgpu_ip_block_version si_dpm_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_SMC,
+	.major = 6,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &si_dpm_ip_funcs,
+};