From 8fe733289bc00914e9ace101088857cda20a1c51 Mon Sep 17 00:00:00 2001 From: Junwei Zhang Date: Thu, 10 Mar 2016 14:20:39 +0800 Subject: [PATCH] drm/amdgpu: init aperture definitions (v2) v2: agd: move apertures to mc structure Signed-off-by: Flora Cui Reviewed-by: Jammy Zhou Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++++ drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 24 +++++++++++++++++++++--- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 17 +++++++++++++---- drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 8 ++++++++ drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 8 ++++++++ 5 files changed, 55 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 946ef0c6c75d..d5eed6b86314 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -570,6 +570,11 @@ struct amdgpu_mc { uint32_t srbm_soft_reset; struct amdgpu_mode_mc_save save; bool prt_warning; + /* apertures */ + u64 shared_aperture_start; + u64 shared_aperture_end; + u64 private_aperture_start; + u64 private_aperture_end; }; /* diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index e471c08dd249..1b8b4941dcf3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -1889,7 +1889,8 @@ static void gfx_v7_0_config_init(struct amdgpu_device *adev) */ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev) { - u32 tmp, sh_mem_cfg; + u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base; + u32 tmp; int i; WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT)); @@ -1920,15 +1921,32 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev) /* where to put LDS, scratch, GPUVM in FSA64 space */ sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, SH_MEM_ALIGNMENT_MODE_UNALIGNED); + sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE, + MTYPE_NC); + sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE, + MTYPE_UC); + sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0); + + sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG, + SWIZZLE_ENABLE, 1); + sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG, + ELEMENT_SIZE, 1); + sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG, + INDEX_STRIDE, 3); mutex_lock(&adev->srbm_mutex); - for (i = 0; i < 16; i++) { + for (i = 0; i < adev->vm_manager.num_ids; i++) { + if (i == 0) + sh_mem_base = 0; + else + sh_mem_base = adev->mc.shared_aperture_start >> 48; cik_srbm_select(adev, 0, 0, 0, i); /* CP and shaders */ WREG32(mmSH_MEM_CONFIG, sh_mem_cfg); WREG32(mmSH_MEM_APE1_BASE, 1); WREG32(mmSH_MEM_APE1_LIMIT, 0); - WREG32(mmSH_MEM_BASES, 0); + WREG32(mmSH_MEM_BASES, sh_mem_base); + WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg); } cik_srbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 5dcf8dbdd5b3..fefec6e6379b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3859,7 +3859,7 @@ static void gfx_v8_0_config_init(struct amdgpu_device *adev) static void gfx_v8_0_gpu_init(struct amdgpu_device *adev) { - u32 tmp; + u32 tmp, sh_static_mem_cfg; int i; WREG32_FIELD(GRBM_CNTL, READ_TIMEOUT, 0xFF); @@ -3874,8 +3874,14 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev) /* XXX SH_MEM regs */ /* where to put LDS, scratch, GPUVM in FSA64 space */ + sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG, + SWIZZLE_ENABLE, 1); + sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG, + ELEMENT_SIZE, 1); + sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG, + INDEX_STRIDE, 3); mutex_lock(&adev->srbm_mutex); - for (i = 0; i < 16; i++) { + for (i = 0; i < adev->vm_manager.num_ids; i++) { vi_srbm_select(adev, 0, 0, 0, i); /* CP and shaders */ if (i == 0) { @@ -3884,17 +3890,20 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev) tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE, SH_MEM_ALIGNMENT_MODE_UNALIGNED); WREG32(mmSH_MEM_CONFIG, tmp); + WREG32(mmSH_MEM_BASES, 0); } else { tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, DEFAULT_MTYPE, MTYPE_NC); - tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_NC); + tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_UC); tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE, SH_MEM_ALIGNMENT_MODE_UNALIGNED); WREG32(mmSH_MEM_CONFIG, tmp); + tmp = adev->mc.shared_aperture_start >> 48; + WREG32(mmSH_MEM_BASES, tmp); } WREG32(mmSH_MEM_APE1_BASE, 1); WREG32(mmSH_MEM_APE1_LIMIT, 0); - WREG32(mmSH_MEM_BASES, 0); + WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg); } vi_srbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 552bf6b7851c..13efb679dfa1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -934,6 +934,14 @@ static int gmc_v7_0_early_init(void *handle) gmc_v7_0_set_gart_funcs(adev); gmc_v7_0_set_irq_funcs(adev); + adev->mc.shared_aperture_start = 0x2000000000000000ULL; + adev->mc.shared_aperture_end = + adev->mc.shared_aperture_start + (4ULL << 30) - 1; + adev->mc.private_aperture_start = + adev->mc.shared_aperture_end + 1; + adev->mc.private_aperture_end = + adev->mc.private_aperture_start + (4ULL << 30) - 1; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index f2bd0164bdfd..952ba1e02a77 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -939,6 +939,14 @@ static int gmc_v8_0_early_init(void *handle) gmc_v8_0_set_gart_funcs(adev); gmc_v8_0_set_irq_funcs(adev); + adev->mc.shared_aperture_start = 0x2000000000000000ULL; + adev->mc.shared_aperture_end = + adev->mc.shared_aperture_start + (4ULL << 30) - 1; + adev->mc.private_aperture_start = + adev->mc.shared_aperture_end + 1; + adev->mc.private_aperture_end = + adev->mc.private_aperture_start + (4ULL << 30) - 1; + return 0; } -- 2.30.2