drm/amdgpu: Differentiate between Raven2 and Raven/Picasso according to revision id

Due to the raven2 and raven/picasso maybe have the same GC_HWIP version.
So differentiate them by revision id.

Signed-off-by: shanshengwang <shansheng.wang@amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Jie1zhang

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -4003,30 +4003,25 @@ static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
 		clock = clock_lo | (clock_hi << 32ULL);
 		break;
 	case IP_VERSION(9, 1, 0):
+	case IP_VERSION(9, 2, 2):
 		preempt_disable();
-		clock_hi = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven);
-		clock_lo = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_LOWER_Raven);
-		hi_check = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven);
-		/* The PWR TSC clock frequency is 100MHz, which sets 32-bit carry over
-		 * roughly every 42 seconds.
-		 */
-		if (hi_check != clock_hi) {
+		if (adev->rev_id >= 0x8) {
+			clock_hi = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven2);
+			clock_lo = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_LOWER_Raven2);
+			hi_check = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven2);
+		} else {
+			clock_hi = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven);
 			clock_lo = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_LOWER_Raven);
-			clock_hi = hi_check;
+			hi_check = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven);
 		}
-		preempt_enable();
-		clock = clock_lo | (clock_hi << 32ULL);
-		break;
-	case IP_VERSION(9, 2, 2):
-		preempt_disable();
-		clock_hi = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven2);
-		clock_lo = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_LOWER_Raven2);
-		hi_check = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_UPPER_Raven2);
 		/* The PWR TSC clock frequency is 100MHz, which sets 32-bit carry over
-		 * roughly every 42 seconds.
-		 */
+		* roughly every 42 seconds.
+		*/
 		if (hi_check != clock_hi) {
-			clock_lo = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_LOWER_Raven2);
+			if (adev->rev_id >= 0x8)
+				clock_lo = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_LOWER_Raven2);
+			else
+				clock_lo = RREG32_SOC15_NO_KIQ(PWR, 0, mmGOLDEN_TSC_COUNT_LOWER_Raven);
 			clock_hi = hi_check;
 		}
 		preempt_enable();