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-rw-r--r--drivers/gpu/drm/radeon/evergreen.c93
-rw-r--r--drivers/gpu/drm/radeon/si.c91
2 files changed, 145 insertions, 39 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index bbaa4f2056ce..536908109001 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -142,6 +142,9 @@ extern void cayman_vm_decode_fault(struct radeon_device *rdev,
u32 status, u32 addr);
void cik_init_cp_pg_table(struct radeon_device *rdev);
+extern u32 si_get_csb_size(struct radeon_device *rdev);
+extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
+
static const u32 evergreen_golden_registers[] =
{
0x3f90, 0xffff0000, 0xff000000,
@@ -3893,7 +3896,7 @@ int sumo_rlc_init(struct radeon_device *rdev)
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;
+ u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0;
u64 reg_list_mc_addr;
const struct cs_section_def *cs_data;
int r;
@@ -3937,7 +3940,7 @@ int sumo_rlc_init(struct radeon_device *rdev)
dst_ptr = rdev->rlc.sr_ptr;
if (rdev->family >= CHIP_TAHITI) {
/* SI */
- for (i = 0; i < dws; i++)
+ for (i = 0; i < rdev->rlc.reg_list_size; i++)
dst_ptr[i] = src_ptr[i];
} else {
/* ON/LN/TN */
@@ -3963,20 +3966,25 @@ int sumo_rlc_init(struct radeon_device *rdev)
if (cs_data) {
/* 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;
+ if (rdev->family >= CHIP_TAHITI) {
+ rdev->rlc.clear_state_size = si_get_csb_size(rdev);
+ dws = rdev->rlc.clear_state_size + (256 / 4);
+ } else {
+ 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;
+ rdev->rlc.clear_state_size = dws;
}
- reg_list_blk_index = (3 * reg_list_num + 2);
- dws += reg_list_blk_index;
- rdev->rlc.clear_state_size = dws;
if (rdev->rlc.clear_state_obj == NULL) {
- r = radeon_bo_create(rdev, rdev->rlc.clear_state_size * 4, PAGE_SIZE, true,
+ 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);
@@ -4006,36 +4014,43 @@ int sumo_rlc_init(struct radeon_device *rdev)
}
/* 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;
+ if (rdev->family >= CHIP_TAHITI) {
+ reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256;
+ dst_ptr[0] = upper_32_bits(reg_list_mc_addr);
+ dst_ptr[1] = lower_32_bits(reg_list_mc_addr);
+ dst_ptr[2] = rdev->rlc.clear_state_size;
+ si_get_csb_buffer(rdev, &dst_ptr[(256/4)]);
+ } else {
+ 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;
}
- 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;
}
- 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);
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ff48c88c9133..ebe04e45e5c8 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5286,6 +5286,97 @@ void si_update_pg(struct radeon_device *rdev,
si_enable_gfx_cgpg(rdev, enable);
}
+u32 si_get_csb_size(struct radeon_device *rdev)
+{
+ u32 count = 0;
+ const struct cs_section_def *sect = NULL;
+ const struct cs_extent_def *ext = NULL;
+
+ if (rdev->rlc.cs_data == NULL)
+ return 0;
+
+ /* begin clear state */
+ count += 2;
+ /* context control state */
+ count += 3;
+
+ for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
+ for (ext = sect->section; ext->extent != NULL; ++ext) {
+ if (sect->id == SECT_CONTEXT)
+ count += 2 + ext->reg_count;
+ else
+ return 0;
+ }
+ }
+ /* pa_sc_raster_config */
+ count += 3;
+ /* end clear state */
+ count += 2;
+ /* clear state */
+ count += 2;
+
+ return count;
+}
+
+void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
+{
+ u32 count = 0, i;
+ const struct cs_section_def *sect = NULL;
+ const struct cs_extent_def *ext = NULL;
+
+ if (rdev->rlc.cs_data == NULL)
+ return;
+ if (buffer == NULL)
+ return;
+
+ buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0);
+ buffer[count++] = PACKET3_PREAMBLE_BEGIN_CLEAR_STATE;
+
+ buffer[count++] = PACKET3(PACKET3_CONTEXT_CONTROL, 1);
+ buffer[count++] = 0x80000000;
+ buffer[count++] = 0x80000000;
+
+ for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
+ for (ext = sect->section; ext->extent != NULL; ++ext) {
+ if (sect->id == SECT_CONTEXT) {
+ buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count);
+ buffer[count++] = ext->reg_index - 0xa000;
+ for (i = 0; i < ext->reg_count; i++)
+ buffer[count++] = ext->extent[i];
+ } else {
+ return;
+ }
+ }
+ }
+
+ buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, 1);
+ buffer[count++] = PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START;
+ switch (rdev->family) {
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ buffer[count++] = 0x2a00126a;
+ break;
+ case CHIP_VERDE:
+ buffer[count++] = 0x0000124a;
+ break;
+ case CHIP_OLAND:
+ buffer[count++] = 0x00000082;
+ break;
+ case CHIP_HAINAN:
+ buffer[count++] = 0x00000000;
+ break;
+ default:
+ buffer[count++] = 0x00000000;
+ break;
+ }
+
+ buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0);
+ buffer[count++] = PACKET3_PREAMBLE_END_CLEAR_STATE;
+
+ buffer[count++] = PACKET3(PACKET3_CLEAR_STATE, 0);
+ buffer[count++] = 0;
+}
+
static void si_init_pg(struct radeon_device *rdev)
{
if (rdev->pg_flags) {
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-10 20:56:54 +0300