drm/amdgpu: drop support for per ASIC read registers
Only per family registers are still used.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 0decc44..5a275bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -463,12 +463,6 @@ static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
}
}
-static const struct amdgpu_allowed_register_entry tonga_allowed_read_registers[] = {
-};
-
-static const struct amdgpu_allowed_register_entry cz_allowed_read_registers[] = {
-};
-
static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
{mmGRBM_STATUS},
{mmGRBM_STATUS2},
@@ -647,43 +641,9 @@ static uint32_t vi_get_register_value(struct amdgpu_device *adev,
static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
u32 sh_num, u32 reg_offset, u32 *value)
{
- const struct amdgpu_allowed_register_entry *asic_register_table = NULL;
- const struct amdgpu_allowed_register_entry *asic_register_entry;
- uint32_t size, i;
+ uint32_t i;
*value = 0;
- switch (adev->asic_type) {
- case CHIP_TOPAZ:
- asic_register_table = tonga_allowed_read_registers;
- size = ARRAY_SIZE(tonga_allowed_read_registers);
- break;
- case CHIP_FIJI:
- case CHIP_TONGA:
- case CHIP_POLARIS11:
- case CHIP_POLARIS10:
- case CHIP_POLARIS12:
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- asic_register_table = cz_allowed_read_registers;
- size = ARRAY_SIZE(cz_allowed_read_registers);
- break;
- default:
- return -EINVAL;
- }
-
- if (asic_register_table) {
- for (i = 0; i < size; i++) {
- bool indexed = asic_register_entry->grbm_indexed;
-
- asic_register_entry = asic_register_table + i;
- if (reg_offset != asic_register_entry->reg_offset)
- continue;
- *value = vi_get_register_value(adev, indexed, se_num,
- sh_num, reg_offset);
- return 0;
- }
- }
-
for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
bool indexed = vi_allowed_read_registers[i].grbm_indexed;