From: Shikai Guo <Shikai.Guo@xxxxxxx>
add get_gfx_off_status interface to yellow_carp_ppt_funcs structure.
Signed-off-by: Shikai Guo <shikai.guo@xxxxxxx>
---
.../drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 70cbc46341a3..cac48121d72b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -31,6 +31,7 @@
#include "smu_v13_0_1_ppsmc.h"
#include "smu_v13_0_1_pmfw.h"
#include "smu_cmn.h"
+#include "asic_reg/smuio/smuio_13_0_2_offset.h"
/*
* DO NOT use these for err/warn/info/debug messages.
@@ -42,6 +43,9 @@
#undef pr_info
#undef pr_debug
+#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK 0x00000006L
+#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT 0x1
+
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
@@ -587,6 +591,31 @@ static ssize_t yellow_carp_get_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v2_1);
}
+/**
+ * yellow_carp_get_gfxoff_status - get gfxoff status
+ *
+ * @smu: amdgpu_device pointer
+ *
+ * This function will be used to get gfxoff status
+ *
+ * Returns 0=GFXOFF(default).
+ * Returns 1=Transition out of GFX State.
+ * Returns 2=Not in GFXOFF.
+ * Returns 3=Transition into GFXOFF.
+ */
+static uint32_t yellow_carp_get_gfxoff_status(struct smu_context *smu)
+{
+ uint32_t reg;
+ uint32_t gfxOff_Status = 0;
+ struct amdgpu_device *adev = smu->adev;
+
+ reg = RREG32_SOC15(SMUIO, 0, regSMUIO_GFX_MISC_CNTL);
+ gfxOff_Status = (reg & SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK)
+ >> SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT;
+
+ return gfxOff_Status;
+}
+
static int yellow_carp_set_default_dpm_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
@@ -1186,6 +1215,7 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = {
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.set_driver_table_location = smu_v13_0_set_driver_table_location,
.gfx_off_control = smu_v13_0_gfx_off_control,
+ .get_gfx_off_status = yellow_carp_get_gfxoff_status,
.post_init = yellow_carp_post_smu_init,
.mode2_reset = yellow_carp_mode2_reset,
.get_dpm_ultimate_freq = yellow_carp_get_dpm_ultimate_freq,
--
2.25.1
