summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c52
1 files changed, 27 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 5c8a7a48a4ad..9c62ebd5a19c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -48,6 +48,8 @@
#include "oss/oss_2_0_d.h"
#include "oss/oss_2_0_sh_mask.h"
+#define NUM_SIMD_PER_CU 0x4 /* missing from the gfx_7 IP headers */
+
#define GFX7_NUM_GFX_RINGS 1
#define GFX7_MEC_HPD_SIZE 2048
@@ -1819,6 +1821,22 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
adev->gfx.config.backend_enable_mask,
num_rb_pipes);
}
+
+ /* cache the values for userspace */
+ for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
+ for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
+ gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
+ adev->gfx.config.rb_config[i][j].rb_backend_disable =
+ RREG32(mmCC_RB_BACKEND_DISABLE);
+ adev->gfx.config.rb_config[i][j].user_rb_backend_disable =
+ RREG32(mmGC_USER_RB_BACKEND_DISABLE);
+ adev->gfx.config.rb_config[i][j].raster_config =
+ RREG32(mmPA_SC_RASTER_CONFIG);
+ adev->gfx.config.rb_config[i][j].raster_config_1 =
+ RREG32(mmPA_SC_RASTER_CONFIG_1);
+ }
+ }
+ gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
}
@@ -2069,7 +2087,7 @@ static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
DRM_UDELAY(1);
}
if (i < adev->usec_timeout) {
- DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
+ DRM_DEBUG("ring test on %d succeeded in %d usecs\n", ring->idx, i);
} else {
DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
ring->idx, scratch, tmp);
@@ -2349,7 +2367,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
}
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF) {
- DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
r = 0;
} else {
DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
@@ -2535,29 +2553,8 @@ static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
- switch (adev->asic_type) {
- case CHIP_BONAIRE:
- amdgpu_ring_write(ring, 0x16000012);
- amdgpu_ring_write(ring, 0x00000000);
- break;
- case CHIP_KAVERI:
- amdgpu_ring_write(ring, 0x00000000); /* XXX */
- amdgpu_ring_write(ring, 0x00000000);
- break;
- case CHIP_KABINI:
- case CHIP_MULLINS:
- amdgpu_ring_write(ring, 0x00000000); /* XXX */
- amdgpu_ring_write(ring, 0x00000000);
- break;
- case CHIP_HAWAII:
- amdgpu_ring_write(ring, 0x3a00161a);
- amdgpu_ring_write(ring, 0x0000002e);
- break;
- default:
- amdgpu_ring_write(ring, 0x00000000);
- amdgpu_ring_write(ring, 0x00000000);
- break;
- }
+ amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config);
+ amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config_1);
amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
@@ -5282,6 +5279,11 @@ static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
cu_info->number = active_cu_number;
cu_info->ao_cu_mask = ao_cu_mask;
+ cu_info->simd_per_cu = NUM_SIMD_PER_CU;
+ cu_info->max_waves_per_simd = 10;
+ cu_info->max_scratch_slots_per_cu = 32;
+ cu_info->wave_front_size = 64;
+ cu_info->lds_size = 64;
}
const struct amdgpu_ip_block_version gfx_v7_0_ip_block =