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authorshaoyunl <shaoyun.liu@amd.com>2024-10-17 10:35:02 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-11-11 11:55:49 -0500
commit92fd1714ee3cef8ad9c466ced354ab0581ee3782 (patch)
tree2c8513213b85836fd021f3aa886c9e7f62af8ebf
parent84a2947ecc85c67f433f2cc2186e54cdb9047b61 (diff)
drm/amd/amdgpu: Increase MES log buffer to dump mes scratch data
MES internal scratch data is useful for mes debug, it can only located in VRAM, change the allocation type and increase size for mes 11 Signed-off-by: shaoyunl <shaoyun.liu@amd.com> Acked-by: Feifei Xu <Feifei.Xu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c12
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index f702b8b9c3181..c9ec5c6cad2e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -104,7 +104,7 @@ static int amdgpu_mes_event_log_init(struct amdgpu_device *adev)
return 0;
r = amdgpu_bo_create_kernel(adev, adev->mes.event_log_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_GTT,
+ AMDGPU_GEM_DOMAIN_VRAM,
&adev->mes.event_log_gpu_obj,
&adev->mes.event_log_gpu_addr,
&adev->mes.event_log_cpu_addr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 129b8d1cacef7..0666ba91be151 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -40,6 +40,7 @@
#define AMDGPU_MES_VERSION_MASK 0x00000fff
#define AMDGPU_MES_API_VERSION_MASK 0x00fff000
#define AMDGPU_MES_FEAT_VERSION_MASK 0xff000000
+#define AMDGPU_MES_MSCRATCH_SIZE 0x8000
enum amdgpu_mes_priority_level {
AMDGPU_MES_PRIORITY_LEVEL_LOW = 0,
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 0e758ebf23726..6f61334969448 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -908,6 +908,16 @@ static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
uint32_t pipe, data = 0;
if (enable) {
+ if (amdgpu_mes_log_enable) {
+ WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO,
+ lower_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
+ WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI,
+ upper_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
+ dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n",
+ RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI),
+ RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO));
+ }
+
data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
data = REG_SET_FIELD(data, CP_MES_CNTL,
@@ -1370,7 +1380,7 @@ static int mes_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
- adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE;
+ adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE;
r = amdgpu_mes_init(adev);
if (r)