drm/amdgpu : Increase the mes log buffer size as per new MES FW version

From MES version 0x54, the log entry increased and require the log buffer
size to be increased. The 16k is maximum size agreed

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 281efcd3ba8ec4556adea13cafd6a1e037332b6c..7d215f280aab8c287610355d29d2c170bcfa28ad 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -103,7 +103,7 @@ static int amdgpu_mes_event_log_init(struct amdgpu_device *adev)
        if (!amdgpu_mes_log_enable)
                return 0;
 
-       r = amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE,
+       r = amdgpu_bo_create_kernel(adev, AMDGPU_MES_LOG_BUFFER_SIZE, PAGE_SIZE,
                                    AMDGPU_GEM_DOMAIN_GTT,
                                    &adev->mes.event_log_gpu_obj,
                                    &adev->mes.event_log_gpu_addr,
@@ -1548,12 +1548,11 @@ static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused)
        uint32_t *mem = (uint32_t *)(adev->mes.event_log_cpu_addr);
 
        seq_hex_dump(m, "", DUMP_PREFIX_OFFSET, 32, 4,
-                    mem, PAGE_SIZE, false);
+                    mem, AMDGPU_MES_LOG_BUFFER_SIZE, false);
 
        return 0;
 }
 
-
 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_mes_event_log);
 
 #endif

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 7d4f93fea937ae1d82ebd95af9cad8dc71586034..4c8fc3117ef8948627ef6a83cb7f603de2991662 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -52,6 +52,7 @@ enum amdgpu_mes_priority_level {
 
 #define AMDGPU_MES_PROC_CTX_SIZE 0x1000 /* one page area */
 #define AMDGPU_MES_GANG_CTX_SIZE 0x1000 /* one page area */
+#define AMDGPU_MES_LOG_BUFFER_SIZE 0x4000 /* Maximu log buffer size for MES */
 
 struct amdgpu_mes_funcs;