#include "clearstate_evergreen.h"
-static u32 sumo_rlc_save_restore_register_list[] =
+static const u32 sumo_rlc_save_restore_register_list[] =
{
0x98fc,
0x9830,
0x9150,
0x802c,
};
-static u32 sumo_rlc_save_restore_register_list_size = ARRAY_SIZE(sumo_rlc_save_restore_register_list);
static void evergreen_gpu_init(struct radeon_device *rdev);
void evergreen_fini(struct radeon_device *rdev);
int sumo_rlc_init(struct radeon_device *rdev)
{
- u32 *src_ptr;
+ const u32 *src_ptr;
volatile u32 *dst_ptr;
u32 dws, data, i, j, k, reg_num;
u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index;
u64 reg_list_mc_addr;
- struct cs_section_def *cs_data;
+ const struct cs_section_def *cs_data;
int r;
src_ptr = rdev->rlc.reg_list;
}
/* write the sr buffer */
dst_ptr = rdev->rlc.sr_ptr;
- /* format:
- * dw0: (reg2 << 16) | reg1
- * dw1: reg1 save space
- * dw2: reg2 save space
- */
- for (i = 0; i < dws; i++) {
- data = src_ptr[i] >> 2;
- i++;
- if (i < dws)
- data |= (src_ptr[i] >> 2) << 16;
- j = (((i - 1) * 3) / 2);
- dst_ptr[j] = data;
+ if (rdev->family >= CHIP_TAHITI) {
+ /* SI */
+ for (i = 0; i < dws; i++)
+ dst_ptr[i] = src_ptr[i];
+ } else {
+ /* ON/LN/TN */
+ /* format:
+ * dw0: (reg2 << 16) | reg1
+ * dw1: reg1 save space
+ * dw2: reg2 save space
+ */
+ for (i = 0; i < dws; i++) {
+ data = src_ptr[i] >> 2;
+ i++;
+ if (i < dws)
+ data |= (src_ptr[i] >> 2) << 16;
+ j = (((i - 1) * 3) / 2);
+ dst_ptr[j] = data;
+ }
+ j = ((i * 3) / 2);
+ dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER;
}
- j = ((i * 3) / 2);
- dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER;
-
radeon_bo_kunmap(rdev->rlc.save_restore_obj);
radeon_bo_unreserve(rdev->rlc.save_restore_obj);
}
/* allocate rlc buffers */
if (rdev->flags & RADEON_IS_IGP) {
rdev->rlc.reg_list = sumo_rlc_save_restore_register_list;
- rdev->rlc.reg_list_size = sumo_rlc_save_restore_register_list_size;
+ rdev->rlc.reg_list_size =
+ (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list);
rdev->rlc.cs_data = evergreen_cs_data;
r = sumo_rlc_init(rdev);
if (r) {
static void si_pcie_gen3_enable(struct radeon_device *rdev);
static void si_program_aspm(struct radeon_device *rdev);
+extern void sumo_rlc_fini(struct radeon_device *rdev);
+extern int sumo_rlc_init(struct radeon_device *rdev);
extern int r600_ih_ring_alloc(struct radeon_device *rdev);
extern void r600_ih_ring_fini(struct radeon_device *rdev);
extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
/*
* RLC
*/
-void si_rlc_fini(struct radeon_device *rdev)
-{
- int r;
-
- /* save restore block */
- if (rdev->rlc.save_restore_obj) {
- r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
- if (unlikely(r != 0))
- dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
- radeon_bo_unpin(rdev->rlc.save_restore_obj);
- radeon_bo_unreserve(rdev->rlc.save_restore_obj);
-
- radeon_bo_unref(&rdev->rlc.save_restore_obj);
- rdev->rlc.save_restore_obj = NULL;
- }
-
- /* clear state block */
- if (rdev->rlc.clear_state_obj) {
- r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
- if (unlikely(r != 0))
- dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
- radeon_bo_unpin(rdev->rlc.clear_state_obj);
- radeon_bo_unreserve(rdev->rlc.clear_state_obj);
-
- radeon_bo_unref(&rdev->rlc.clear_state_obj);
- rdev->rlc.clear_state_obj = NULL;
- }
-}
-
-#define RLC_CLEAR_STATE_END_MARKER 0x00000001
-
-int si_rlc_init(struct radeon_device *rdev)
-{
- volatile u32 *dst_ptr;
- u32 dws, data, i, j, k, reg_num;
- u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index;
- u64 reg_list_mc_addr;
- const struct cs_section_def *cs_data = si_cs_data;
- int r;
-
- /* save restore block */
- if (rdev->rlc.save_restore_obj == NULL) {
- r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL,
- &rdev->rlc.save_restore_obj);
- if (r) {
- dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
- return r;
- }
- }
-
- r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
- if (unlikely(r != 0)) {
- si_rlc_fini(rdev);
- return r;
- }
- r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
- &rdev->rlc.save_restore_gpu_addr);
- if (r) {
- radeon_bo_unreserve(rdev->rlc.save_restore_obj);
- dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
- si_rlc_fini(rdev);
- return r;
- }
-
- if (rdev->family == CHIP_VERDE) {
- r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr);
- if (r) {
- dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r);
- si_rlc_fini(rdev);
- return r;
- }
- /* write the sr buffer */
- dst_ptr = rdev->rlc.sr_ptr;
- for (i = 0; i < ARRAY_SIZE(verde_rlc_save_restore_register_list); i++) {
- dst_ptr[i] = verde_rlc_save_restore_register_list[i];
- }
- radeon_bo_kunmap(rdev->rlc.save_restore_obj);
- }
- radeon_bo_unreserve(rdev->rlc.save_restore_obj);
-
- /* clear state block */
- reg_list_num = 0;
- dws = 0;
- for (i = 0; cs_data[i].section != NULL; i++) {
- for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
- reg_list_num++;
- dws += cs_data[i].section[j].reg_count;
- }
- }
- reg_list_blk_index = (3 * reg_list_num + 2);
- dws += reg_list_blk_index;
-
- if (rdev->rlc.clear_state_obj == NULL) {
- r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.clear_state_obj);
- if (r) {
- dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
- si_rlc_fini(rdev);
- return r;
- }
- }
- r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
- if (unlikely(r != 0)) {
- si_rlc_fini(rdev);
- return r;
- }
- r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
- &rdev->rlc.clear_state_gpu_addr);
- if (r) {
-
- radeon_bo_unreserve(rdev->rlc.clear_state_obj);
- dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
- si_rlc_fini(rdev);
- return r;
- }
- r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr);
- if (r) {
- dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r);
- si_rlc_fini(rdev);
- return r;
- }
- /* set up the cs buffer */
- dst_ptr = rdev->rlc.cs_ptr;
- reg_list_hdr_blk_index = 0;
- reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4);
- data = upper_32_bits(reg_list_mc_addr);
- dst_ptr[reg_list_hdr_blk_index] = data;
- reg_list_hdr_blk_index++;
- for (i = 0; cs_data[i].section != NULL; i++) {
- for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
- reg_num = cs_data[i].section[j].reg_count;
- data = reg_list_mc_addr & 0xffffffff;
- dst_ptr[reg_list_hdr_blk_index] = data;
- reg_list_hdr_blk_index++;
-
- data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff;
- dst_ptr[reg_list_hdr_blk_index] = data;
- reg_list_hdr_blk_index++;
-
- data = 0x08000000 | (reg_num * 4);
- dst_ptr[reg_list_hdr_blk_index] = data;
- reg_list_hdr_blk_index++;
-
- for (k = 0; k < reg_num; k++) {
- data = cs_data[i].section[j].extent[k];
- dst_ptr[reg_list_blk_index + k] = data;
- }
- reg_list_mc_addr += reg_num * 4;
- reg_list_blk_index += reg_num;
- }
- }
- dst_ptr[reg_list_hdr_blk_index] = RLC_CLEAR_STATE_END_MARKER;
-
- radeon_bo_kunmap(rdev->rlc.clear_state_obj);
- radeon_bo_unreserve(rdev->rlc.clear_state_obj);
-
- return 0;
-}
-
void si_rlc_reset(struct radeon_device *rdev)
{
u32 tmp = RREG32(GRBM_SOFT_RESET);
si_gpu_init(rdev);
/* allocate rlc buffers */
- r = si_rlc_init(rdev);
+ if (rdev->family == CHIP_VERDE) {
+ rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
+ rdev->rlc.reg_list_size =
+ (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
+ }
+ rdev->rlc.cs_data = si_cs_data;
+ r = sumo_rlc_init(rdev);
if (r) {
DRM_ERROR("Failed to init rlc BOs!\n");
return r;
si_cp_fini(rdev);
cayman_dma_fini(rdev);
si_irq_fini(rdev);
- si_rlc_fini(rdev);
+ sumo_rlc_fini(rdev);
radeon_wb_fini(rdev);
radeon_ib_pool_fini(rdev);
radeon_vm_manager_fini(rdev);
si_cp_fini(rdev);
cayman_dma_fini(rdev);
si_irq_fini(rdev);
- si_rlc_fini(rdev);
+ sumo_rlc_fini(rdev);
si_fini_cg(rdev);
si_fini_pg(rdev);
radeon_wb_fini(rdev);
projects / platform / kernel / linux-rpi.git / commitdiff