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authorJesse Zhang <jesse.zhang@amd.com>2023-05-12 09:29:17 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-05-18 09:55:34 -0400
commit9d2d1827af295fd6971786672c41c4dba3657154 (patch)
tree9595ca11854686f5588b76e2bf00e020c593169f /drivers
parent11fbdda2ab6bf049e2869139c07016022b4e045b (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index f46d4b18a3fa..9818743ec419 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/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();