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-rw-r--r--drivers/gpu/drm/radeon/cik.c37
-rw-r--r--drivers/gpu/drm/radeon/cikd.h8
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c2
5 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 727c296662f1..d0804f79efed 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -69,6 +69,43 @@ static void cik_program_aspm(struct radeon_device *rdev);
static void cik_init_pg(struct radeon_device *rdev);
static void cik_init_cg(struct radeon_device *rdev);
+/* get temperature in millidegrees */
+int ci_get_temp(struct radeon_device *rdev)
+{
+ u32 temp;
+ int actual_temp = 0;
+
+ temp = (RREG32_SMC(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
+ CTF_TEMP_SHIFT;
+
+ if (temp & 0x200)
+ actual_temp = 255;
+ else
+ actual_temp = temp & 0x1ff;
+
+ actual_temp = actual_temp * 1000;
+
+ return actual_temp;
+}
+
+/* get temperature in millidegrees */
+int kv_get_temp(struct radeon_device *rdev)
+{
+ u32 temp;
+ int actual_temp = 0;
+
+ temp = RREG32_SMC(0xC0300E0C);
+
+ if (temp)
+ actual_temp = (temp / 8) - 49;
+ else
+ actual_temp = 0;
+
+ actual_temp = actual_temp * 1000;
+
+ return actual_temp;
+}
+
/*
* Indirect registers accessor
*/
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index 116b3131a683..65886caaf756 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -32,6 +32,14 @@
#define GENERAL_PWRMGT 0xC0200000
# define GPU_COUNTER_CLK (1 << 15)
+#define CG_MULT_THERMAL_STATUS 0xC0300014
+#define ASIC_MAX_TEMP(x) ((x) << 0)
+#define ASIC_MAX_TEMP_MASK 0x000001ff
+#define ASIC_MAX_TEMP_SHIFT 0
+#define CTF_TEMP(x) ((x) << 9)
+#define CTF_TEMP_MASK 0x0003fe00
+#define CTF_TEMP_SHIFT 9
+
#define MPLL_BYPASSCLK_SEL 0xC050019C
# define MPLL_CLKOUT_SEL(x) ((x) << 8)
# define MPLL_CLKOUT_SEL_MASK 0xFF00
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 880551b6df61..3a55540fe280 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2452,6 +2452,7 @@ static struct radeon_asic ci_asic = {
.set_pcie_lanes = NULL,
.set_clock_gating = NULL,
.set_uvd_clocks = &cik_set_uvd_clocks,
+ .get_temperature = &ci_get_temp,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
@@ -2607,6 +2608,7 @@ static struct radeon_asic kv_asic = {
.set_pcie_lanes = NULL,
.set_clock_gating = NULL,
.set_uvd_clocks = &cik_set_uvd_clocks,
+ .get_temperature = &kv_get_temp,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 3cf7d89c1bd8..d5c6c5b10edf 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -747,5 +747,7 @@ u32 cik_compute_ring_get_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
void cik_compute_ring_set_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
+int ci_get_temp(struct radeon_device *rdev);
+int kv_get_temp(struct radeon_device *rdev);
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 79a03de4ac0a..1408014dce8f 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -569,6 +569,8 @@ static int radeon_hwmon_init(struct radeon_device *rdev)
case THERMAL_TYPE_NI:
case THERMAL_TYPE_SUMO:
case THERMAL_TYPE_SI:
+ case THERMAL_TYPE_CI:
+ case THERMAL_TYPE_KV:
if (rdev->asic->pm.get_temperature == NULL)
return err;
rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev);