[PATCH 1/2] drm/amdgpu: read harvest info from harvest table for gfx950

[PATCH 1/2] drm/amdgpu: read harvest info from harvest table for gfx950

[Alex Deucher]

From: Le Ma <le.ma@amd.com>

Harvest table is applied for gfx950.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 949d74eff2946..221c5e61fd332 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1470,7 +1470,8 @@ static void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
 	 */
 	if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(10, 2, 0) &&
 	    amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 3) &&
-	    amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 4)) {
+	    amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 4) &&
+	    amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 5, 0)) {
 		if ((adev->pdev->device == 0x731E &&
 			(adev->pdev->revision == 0xC6 ||
 			 adev->pdev->revision == 0xC7)) ||
-- 
2.47.1

[PATCH 2/2] drm/amdgpu: Set noretry default for GC 9.5.0

[Alex Deucher]

From: Amber Lin <Amber.Lin@amd.com>

Set GC 9.5.0 noretry default as 1 for better performance. It can be
changed by the administrator using amdgpu.noretry=0 or by the user using
HSA_XNACK=1 environment variable.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviwanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 1c19a65e65533..4649dbc5d8715 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -888,6 +888,7 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
 				gc_ver == IP_VERSION(9, 4, 2) ||
 				gc_ver == IP_VERSION(9, 4, 3) ||
 				gc_ver == IP_VERSION(9, 4, 4) ||
+				gc_ver == IP_VERSION(9, 5, 0) ||
 				gc_ver >= IP_VERSION(10, 3, 0));
 
 	if (!amdgpu_sriov_xnack_support(adev))
-- 
2.47.1