drm/amd/pm: Fix esm reg mask use to get pcie speed

Fix mask used for esm ctrl register to get pcie link
speed on smu_v11_0_3, smu_v13_0_2 & smu_v13_0_6

Fixes: 511a955 ("drm/amd/pm: Add SMU 13.0.6 support")
Fixes: c05d1c4 ("drm/amd/swsmu: add aldebaran smu13 ip support (v3)")
Fixes: f1c3785 ("drm/amd/powerplay: add Arcturus support for gpu metrics export")
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Asad Kamal

drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c

@@ -2272,8 +2272,8 @@ static uint16_t arcturus_get_current_pcie_link_speed(struct smu_context *smu)
 
 	/* TODO: confirm this on real target */
 	esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL);
-	if ((esm_ctrl >> 15) & 0x1FFFF)
-		return (uint16_t)(((esm_ctrl >> 8) & 0x3F) + 128);
+	if ((esm_ctrl >> 15) & 0x1)
+		return (uint16_t)(((esm_ctrl >> 8) & 0x7F) + 128);
 
 	return smu_v11_0_get_current_pcie_link_speed(smu);
 }

drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c

@@ -1683,8 +1683,8 @@ static int aldebaran_get_current_pcie_link_speed(struct smu_context *smu)
 
 	/* TODO: confirm this on real target */
 	esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL);
-	if ((esm_ctrl >> 15) & 0x1FFFF)
-		return (((esm_ctrl >> 8) & 0x3F) + 128);
+	if ((esm_ctrl >> 15) & 0x1)
+		return (((esm_ctrl >> 8) & 0x7F) + 128);
 
 	return smu_v13_0_get_current_pcie_link_speed(smu);
 }

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

@@ -2148,8 +2148,8 @@ static int smu_v13_0_6_get_current_pcie_link_speed(struct smu_context *smu)
 
 	/* TODO: confirm this on real target */
 	esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL);
-	if ((esm_ctrl >> 15) & 0x1FFFF)
-		return (((esm_ctrl >> 8) & 0x3F) + 128);
+	if ((esm_ctrl >> 15) & 0x1)
+		return (((esm_ctrl >> 8) & 0x7F) + 128);
 
 	speed_level = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)