diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/discovery.h | 1 |
5 files changed, 3 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 80a65e903b19..8471df579046 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -834,7 +834,6 @@ struct amdgpu_device { uint8_t *bios; uint32_t bios_size; struct amdgpu_bo *stolen_vga_memory; - struct amdgpu_bo *discovery_memory; uint32_t bios_scratch_reg_offset; uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 81c6c94b1892..e049ae6a76fb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -136,7 +136,7 @@ static int amdgpu_discovery_read_binary(struct amdgpu_device *adev, uint8_t *bin { uint32_t *p = (uint32_t *)binary; uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20; - uint64_t pos = vram_size - DISCOVERY_TMR_SIZE; + uint64_t pos = vram_size - BINARY_MAX_SIZE; unsigned long flags; while (pos < vram_size) { @@ -179,7 +179,7 @@ int amdgpu_discovery_init(struct amdgpu_device *adev) uint16_t checksum; int r; - adev->discovery = kzalloc(DISCOVERY_TMR_SIZE, GFP_KERNEL); + adev->discovery = kzalloc(BINARY_MAX_SIZE, GFP_KERNEL); if (!adev->discovery) return -ENOMEM; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h index 5a6693d7d269..85b8c4d4d576 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h @@ -24,8 +24,6 @@ #ifndef __AMDGPU_DISCOVERY__ #define __AMDGPU_DISCOVERY__ -#define DISCOVERY_TMR_SIZE (64 << 10) - int amdgpu_discovery_init(struct amdgpu_device *adev); void amdgpu_discovery_fini(struct amdgpu_device *adev); int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 8bfe0b0e579b..24216db75250 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1948,20 +1948,6 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) NULL, NULL); if (r) return r; - - /* - * reserve one TMR (64K) memory at the top of VRAM which holds - * IP Discovery data and is protected by PSP. - */ - r = amdgpu_bo_create_kernel_at(adev, - adev->gmc.real_vram_size - DISCOVERY_TMR_SIZE, - DISCOVERY_TMR_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, - &adev->discovery_memory, - NULL); - if (r) - return r; - DRM_INFO("amdgpu: %uM of VRAM memory ready\n", (unsigned) (adev->gmc.real_vram_size / (1024 * 1024))); @@ -2030,9 +2016,6 @@ void amdgpu_ttm_late_init(struct amdgpu_device *adev) { /* return the VGA stolen memory (if any) back to VRAM */ amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, NULL); - - /* return the IP Discovery TMR memory back to VRAM */ - amdgpu_bo_free_kernel(&adev->discovery_memory, NULL, NULL); } /** diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h index 7ec4331e67f2..5dcb776548d8 100644 --- a/drivers/gpu/drm/amd/include/discovery.h +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -25,6 +25,7 @@ #define _DISCOVERY_H_ #define PSP_HEADER_SIZE 256 +#define BINARY_MAX_SIZE (64 << 10) #define BINARY_SIGNATURE 0x28211407 #define DISCOVERY_TABLE_SIGNATURE 0x53445049 |