From 93afe1583758105ec390ed130681bc7b70371b7b Mon Sep 17 00:00:00 2001
From: Yifan Zhang <yifan1.zhang@amd.com>
Date: Thu, 10 Feb 2022 14:43:50 -0500
Subject: [PATCH] drm/amdgpu: add support for sdma 5.2.6
This patch adds support for sdma 5.2.6.
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 1 +
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 11 ++++++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 3501ade93f445..4195b831ede35 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1458,6 +1458,7 @@ static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(5, 2, 2):
case IP_VERSION(5, 2, 4):
case IP_VERSION(5, 2, 5):
+ case IP_VERSION(5, 2, 6):
case IP_VERSION(5, 2, 3):
case IP_VERSION(5, 2, 1):
case IP_VERSION(5, 2, 7):
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 0ca3650063995..dcc622e18d451 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -51,6 +51,7 @@ MODULE_FIRMWARE("amdgpu/beige_goby_sdma.bin");
MODULE_FIRMWARE("amdgpu/vangogh_sdma.bin");
MODULE_FIRMWARE("amdgpu/yellow_carp_sdma.bin");
+MODULE_FIRMWARE("amdgpu/sdma_5_2_6.bin");
MODULE_FIRMWARE("amdgpu/sdma_5_2_7.bin");
#define SDMA1_REG_OFFSET 0x600
@@ -156,10 +157,12 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
case IP_VERSION(5, 2, 3):
chip_name = "yellow_carp_sdma";
break;
+ case IP_VERSION(5, 2, 6):
+ chip_name = "sdma_5_2_6";
+ break;
case IP_VERSION(5, 2, 7):
chip_name = "sdma_5_2_7";
break;
-
default:
BUG();
}
@@ -1622,6 +1625,7 @@ static int sdma_v5_2_set_clockgating_state(void *handle,
case IP_VERSION(5, 2, 1):
case IP_VERSION(5, 2, 4):
case IP_VERSION(5, 2, 5):
+ case IP_VERSION(5, 2, 6):
case IP_VERSION(5, 2, 3):
sdma_v5_2_update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE);
@@ -1649,6 +1653,11 @@ static void sdma_v5_2_get_clockgating_state(void *handle, u32 *flags)
if (amdgpu_sriov_vf(adev))
*flags = 0;
+ /* AMD_CG_SUPPORT_SDMA_MGCG */
+ data = RREG32(sdma_v5_2_get_reg_offset(adev, 0, mmSDMA0_CLK_CTRL));
+ if (!(data & SDMA0_CLK_CTRL__CGCG_EN_OVERRIDE_MASK))
+ *flags |= AMD_CG_SUPPORT_SDMA_MGCG;
+
/* AMD_CG_SUPPORT_SDMA_LS */
data = RREG32_KIQ(sdma_v5_2_get_reg_offset(adev, 0, mmSDMA0_POWER_CNTL));
if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK)
--
2.30.2