Merge tag 'amd-drm-fixes-5.9-2020-09-03' of...

Merge tag 'amd-drm-fixes-5.9-2020-09-03' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

amd-drm-fixes-5.9-2020-09-03:

amdgpu:
- Fix for 32bit systems
- SW CTF fix
- Update for Sienna Cichlid
- CIK bug fixes

radeon:
- PLL fix
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903050022.3960-1-alexander.deucher@amd.com

drivers/gpu/drm/amd/powerplay/arcturus_ppt.c

@@ -1840,10 +1840,14 @@ static bool arcturus_is_dpm_running(struct smu_context *smu)
 {
 	int ret = 0;
 	uint32_t feature_mask[2];
-	unsigned long feature_enabled;
+	uint64_t feature_enabled;
+
 	ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
-	feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
-			   ((uint64_t)feature_mask[1] << 32));
+	if (ret)
+		return false;
+
+	feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
+
 	return !!(feature_enabled & SMC_DPM_FEATURE);
 }
 

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

@@ -3581,7 +3581,8 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
 	case AMDGPU_PP_SENSOR_GPU_POWER:
 		return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
 	case AMDGPU_PP_SENSOR_VDDGFX:
-		if ((data->vr_config & 0xff) == 0x2)
+		if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
+		    (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
 			val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
 					CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
 		else

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c

@@ -374,8 +374,18 @@ static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 	/* compare them in unit celsius degree */
 	if (low < range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)
 		low = range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+	/*
+	 * As a common sense, usSoftwareShutdownTemp should be bigger
+	 * than ThotspotLimit. For any invalid usSoftwareShutdownTemp,
+	 * we will just use the max possible setting VEGA10_THERMAL_MAXIMUM_ALERT_TEMP
+	 * to avoid false alarms.
+	 */
+	if ((tdp_table->usSoftwareShutdownTemp >
+	     range->hotspot_crit_max / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)) {
 		if (high > tdp_table->usSoftwareShutdownTemp)
 			high = tdp_table->usSoftwareShutdownTemp;
+	}
 
 	if (low > high)
 		return -EINVAL;

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -1331,10 +1331,14 @@ static bool navi10_is_dpm_running(struct smu_context *smu)
 {
 	int ret = 0;
 	uint32_t feature_mask[2];
-	unsigned long feature_enabled;
+	uint64_t feature_enabled;
+
 	ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
-	feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
-			   ((uint64_t)feature_mask[1] << 32));
+	if (ret)
+		return false;
+
+	feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
+
 	return !!(feature_enabled & SMC_DPM_FEATURE);
 }
 

drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c

@@ -68,7 +68,8 @@
 	FEATURE_MASK(FEATURE_DPM_LINK_BIT)       | \
 	FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT)     | \
 	FEATURE_MASK(FEATURE_DPM_FCLK_BIT)	 | \
-	FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT))
+	FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT)	 | \
+	FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT))
 
 #define SMU_11_0_7_GFX_BUSY_THRESHOLD 15
 
@@ -229,6 +230,7 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
 
 	*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT)
 				| FEATURE_MASK(FEATURE_DPM_FCLK_BIT)
+				| FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)
 				| FEATURE_MASK(FEATURE_DS_SOCCLK_BIT)
 				| FEATURE_MASK(FEATURE_DS_DCEFCLK_BIT)
 				| FEATURE_MASK(FEATURE_DS_FCLK_BIT)
@@ -1147,10 +1149,14 @@ static bool sienna_cichlid_is_dpm_running(struct smu_context *smu)
 {
 	int ret = 0;
 	uint32_t feature_mask[2];
-	unsigned long feature_enabled;
+	uint64_t feature_enabled;
+
 	ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
-	feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
-			   ((uint64_t)feature_mask[1] << 32));
+	if (ret)
+		return false;
+
+	feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
+
 	return !!(feature_enabled & SMC_DPM_FEATURE);
 }
 

drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c

@@ -37,6 +37,7 @@
 #include "cgs_common.h"
 #include "atombios.h"
 #include "pppcielanes.h"
+#include "smu7_smumgr.h"
 
 #include "smu/smu_7_0_1_d.h"
 #include "smu/smu_7_0_1_sh_mask.h"
@@ -2948,6 +2949,7 @@ const struct pp_smumgr_func ci_smu_funcs = {
 	.request_smu_load_specific_fw = NULL,
 	.send_msg_to_smc = ci_send_msg_to_smc,
 	.send_msg_to_smc_with_parameter = ci_send_msg_to_smc_with_parameter,
+	.get_argument = smu7_get_argument,
 	.download_pptable_settings = NULL,
 	.upload_pptable_settings = NULL,
 	.get_offsetof = ci_get_offsetof,

drivers/gpu/drm/radeon/radeon_display.c

@@ -933,7 +933,7 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
 
 	/* get matching reference and feedback divider */
 	*ref_div = min(max(den/post_div, 1u), ref_div_max);
-	*fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
+	*fb_div = max(nom * *ref_div * post_div / den, 1u);
 
 	/* limit fb divider to its maximum */
 	if (*fb_div > fb_div_max) {