On Tue, 2012-03-20 at 17:18 -0400, alexdeucher@xxxxxxxxx wrote:
> From: Alex Deucher <alexander.deucher@xxxxxxx>
>
> Sets up the VM and adds support for the new VM ioctls.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/radeon/si.c | 328 ++++++++++++++++++++++++++++++++++++++++++
> drivers/gpu/drm/radeon/sid.h | 219 ++++++++++++++++++++++++++++
> 2 files changed, 547 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> index 58ad900..ad91c5f 100644
> --- a/drivers/gpu/drm/radeon/si.c
> +++ b/drivers/gpu/drm/radeon/si.c
> @@ -1608,3 +1608,331 @@ int si_asic_reset(struct radeon_device *rdev)
> return si_gpu_soft_reset(rdev);
> }
>
> +/* MC */
> +static void si_mc_program(struct radeon_device *rdev)
> +{
> + struct evergreen_mc_save save;
> + u32 tmp;
> + int i, j;
> +
> + /* Initialize HDP */
> + for (i = 0, j = 0; i < 32; i++, j += 0x18) {
> + WREG32((0x2c14 + j), 0x00000000);
> + WREG32((0x2c18 + j), 0x00000000);
> + WREG32((0x2c1c + j), 0x00000000);
> + WREG32((0x2c20 + j), 0x00000000);
> + WREG32((0x2c24 + j), 0x00000000);
> + }
> + WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
> +
> + evergreen_mc_stop(rdev, &save);
> + if (radeon_mc_wait_for_idle(rdev)) {
> + dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
> + }
> + /* Lockout access through VGA aperture*/
> + WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
> + /* Update configuration */
> + WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
> + rdev->mc.vram_start >> 12);
> + WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
> + rdev->mc.vram_end >> 12);
> + WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
> + rdev->vram_scratch.gpu_addr >> 12);
> + tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
> + tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
> + WREG32(MC_VM_FB_LOCATION, tmp);
> + /* XXX double check these! */
> + WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
> + WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
> + WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
> + WREG32(MC_VM_AGP_BASE, 0);
> + WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
> + WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
> + if (radeon_mc_wait_for_idle(rdev)) {
> + dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
> + }
> + evergreen_mc_resume(rdev, &save);
> + /* we need to own VRAM, so turn off the VGA renderer here
> + * to stop it overwriting our objects */
> + rv515_vga_render_disable(rdev);
> +}
> +
> +/* SI MC address space is 40 bits */
> +static void si_vram_location(struct radeon_device *rdev,
> + struct radeon_mc *mc, u64 base)
> +{
> + mc->vram_start = base;
> + if (mc->mc_vram_size > (0xFFFFFFFFFFULL - base + 1)) {
Why not ((1ULL << 40ULL) - 1ULL) so i don't have to count the number
of F in 0xFFFFFFFFFFULL ;)
> + dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n");
> + mc->real_vram_size = mc->aper_size;
> + mc->mc_vram_size = mc->aper_size;
> + }
> + mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
> + dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
> + mc->mc_vram_size >> 20, mc->vram_start,
> + mc->vram_end, mc->real_vram_size >> 20);
> +}
> +
> +static void si_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
> +{
> + u64 size_af, size_bf;
> +
> + size_af = ((0xFFFFFFFFFFULL - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;
> + size_bf = mc->vram_start & ~mc->gtt_base_align;
> + if (size_bf > size_af) {
> + if (mc->gtt_size > size_bf) {
> + dev_warn(rdev->dev, "limiting GTT\n");
> + mc->gtt_size = size_bf;
> + }
> + mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size;
> + } else {
> + if (mc->gtt_size > size_af) {
> + dev_warn(rdev->dev, "limiting GTT\n");
> + mc->gtt_size = size_af;
> + }
> + mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;
> + }
> + mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
> + dev_info(rdev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n",
> + mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end);
> +}
> +
> +static void si_vram_gtt_location(struct radeon_device *rdev,
> + struct radeon_mc *mc)
> +{
> + if (mc->mc_vram_size > 0xFFC0000000ULL) {
> + /* leave room for at least 1024M GTT */
> + dev_warn(rdev->dev, "limiting VRAM\n");
> + mc->real_vram_size = 0xFFC0000000ULL;
> + mc->mc_vram_size = 0xFFC0000000ULL;
> + }
> + si_vram_location(rdev, &rdev->mc, 0);
> + rdev->mc.gtt_base_align = 0;
> + si_gtt_location(rdev, mc);
> +}
> +
> +static int si_mc_init(struct radeon_device *rdev)
> +{
> + u32 tmp;
> + int chansize, numchan;
> +
> + /* Get VRAM informations */
> + rdev->mc.vram_is_ddr = true;
> + tmp = RREG32(MC_ARB_RAMCFG);
> + if (tmp & CHANSIZE_OVERRIDE) {
> + chansize = 16;
> + } else if (tmp & CHANSIZE_MASK) {
> + chansize = 64;
> + } else {
> + chansize = 32;
> + }
> + tmp = RREG32(MC_SHARED_CHMAP);
> + switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
> + case 0:
> + default:
> + numchan = 1;
> + break;
> + case 1:
> + numchan = 2;
> + break;
> + case 2:
> + numchan = 4;
> + break;
> + case 3:
> + numchan = 8;
> + break;
> + case 4:
> + numchan = 3;
> + break;
> + case 5:
> + numchan = 6;
> + break;
> + case 6:
> + numchan = 10;
> + break;
> + case 7:
> + numchan = 12;
> + break;
> + case 8:
> + numchan = 16;
> + break;
> + }
> + rdev->mc.vram_width = numchan * chansize;
> + /* Could aper size report 0 ? */
> + rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
> + rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
> + /* size in MB on si */
> + rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
> + rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
> + rdev->mc.visible_vram_size = rdev->mc.aper_size;
> + si_vram_gtt_location(rdev, &rdev->mc);
> + radeon_update_bandwidth_info(rdev);
> +
> + return 0;
> +}
> +
> +/*
> + * GART
> + */
> +void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
> +{
> + /* flush hdp cache */
> + WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
> +
> + /* bits 0-15 are the VM contexts0-15 */
> + WREG32(VM_INVALIDATE_REQUEST, 1);
> +}
> +
> +int si_pcie_gart_enable(struct radeon_device *rdev)
> +{
> + int r, i;
> +
> + if (rdev->gart.robj == NULL) {
> + dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
> + return -EINVAL;
> + }
> + r = radeon_gart_table_vram_pin(rdev);
> + if (r)
> + return r;
> + radeon_gart_restore(rdev);
> + /* Setup TLB control */
> + WREG32(MC_VM_MX_L1_TLB_CNTL,
> + (0xA << 7) |
> + ENABLE_L1_TLB |
> + SYSTEM_ACCESS_MODE_NOT_IN_SYS |
> + ENABLE_ADVANCED_DRIVER_MODEL |
> + SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
> + /* Setup L2 cache */
> + WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
> + ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
> + ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
> + EFFECTIVE_L2_QUEUE_SIZE(7) |
> + CONTEXT1_IDENTITY_ACCESS_MODE(1));
> + WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
> + WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
> + L2_CACHE_BIGK_FRAGMENT_SIZE(0));
> + /* setup context0 */
> + WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
> + WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
> + WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
> + WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
> + (u32)(rdev->dummy_page.addr >> 12));
> + WREG32(VM_CONTEXT0_CNTL2, 0);
> + WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
> + RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
> +
> + WREG32(0x15D4, 0);
> + WREG32(0x15D8, 0);
> + WREG32(0x15DC, 0);
> +
> + /* empty context1-15 */
> + /* FIXME start with 1G, once using 2 level pt switch to full
> + * vm size space
> + */
> + /* set vm size, must be a multiple of 4 */
> + WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
> + WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, (1 << 30) / RADEON_GPU_PAGE_SIZE);
> + for (i = 1; i < 16; i++) {
> + if (i < 8)
> + WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
> + rdev->gart.table_addr >> 12);
> + else
> + WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
> + rdev->gart.table_addr >> 12);
> + }
> +
> + /* enable context1-15 */
> + WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
> + (u32)(rdev->dummy_page.addr >> 12));
> + WREG32(VM_CONTEXT1_CNTL2, 0);
> + WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
> + RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
> +
> + si_pcie_gart_tlb_flush(rdev);
> + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
> + (unsigned)(rdev->mc.gtt_size >> 20),
> + (unsigned long long)rdev->gart.table_addr);
> + rdev->gart.ready = true;
> + return 0;
> +}
> +
> +void si_pcie_gart_disable(struct radeon_device *rdev)
> +{
> + /* Disable all tables */
> + WREG32(VM_CONTEXT0_CNTL, 0);
> + WREG32(VM_CONTEXT1_CNTL, 0);
> + /* Setup TLB control */
> + WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
> + SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
> + /* Setup L2 cache */
> + WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
> + ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
> + EFFECTIVE_L2_QUEUE_SIZE(7) |
> + CONTEXT1_IDENTITY_ACCESS_MODE(1));
> + WREG32(VM_L2_CNTL2, 0);
> + WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
> + L2_CACHE_BIGK_FRAGMENT_SIZE(0));
> + radeon_gart_table_vram_unpin(rdev);
> +}
> +
> +void si_pcie_gart_fini(struct radeon_device *rdev)
> +{
> + si_pcie_gart_disable(rdev);
> + radeon_gart_table_vram_free(rdev);
> + radeon_gart_fini(rdev);
> +}
> +
> +/*
> + * vm
> + */
> +int si_vm_init(struct radeon_device *rdev)
> +{
> + /* number of VMs */
> + rdev->vm_manager.nvm = 16;
> + /* base offset of vram pages */
> + rdev->vm_manager.vram_base_offset = 0;
> +
> + return 0;
> +}
> +
> +void si_vm_fini(struct radeon_device *rdev)
> +{
> +}
> +
> +int si_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id)
> +{
> + if (id < 8)
> + WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (id << 2), vm->pt_gpu_addr >> 12);
> + else
> + WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((id - 8) << 2),
> + vm->pt_gpu_addr >> 12);
> + /* flush hdp cache */
> + WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
> + /* bits 0-15 are the VM contexts0-15 */
> + WREG32(VM_INVALIDATE_REQUEST, 1 << id);
> + return 0;
> +}
> +
> +void si_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm)
> +{
> + if (vm->id < 8)
> + WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0);
> + else
> + WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2), 0);
> + /* flush hdp cache */
> + WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
> + /* bits 0-15 are the VM contexts0-15 */
> + WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id);
> +}
> +
> +void si_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm)
> +{
> + if (vm->id == -1)
> + return;
> +
> + /* flush hdp cache */
> + WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
> + /* bits 0-15 are the VM contexts0-15 */
> + WREG32(VM_INVALIDATE_REQUEST, 1 << vm->id);
> +}
> +
> diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
> index 4c6ff1c..4d9cdc8 100644
> --- a/drivers/gpu/drm/radeon/sid.h
> +++ b/drivers/gpu/drm/radeon/sid.h
> @@ -50,6 +50,9 @@
> #define SI_MAX_TCC 16
> #define SI_MAX_TCC_MASK 0xFFFF
>
> +#define VGA_HDP_CONTROL 0x328
> +#define VGA_MEMORY_DISABLE (1 << 4)
> +
> #define DMIF_ADDR_CONFIG 0xBD4
>
> #define SRBM_STATUS 0xE50
> @@ -57,11 +60,88 @@
> #define CC_SYS_RB_BACKEND_DISABLE 0xe80
> #define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84
>
> +#define VM_L2_CNTL 0x1400
> +#define ENABLE_L2_CACHE (1 << 0)
> +#define ENABLE_L2_FRAGMENT_PROCESSING (1 << 1)
> +#define L2_CACHE_PTE_ENDIAN_SWAP_MODE(x) ((x) << 2)
> +#define L2_CACHE_PDE_ENDIAN_SWAP_MODE(x) ((x) << 4)
> +#define ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE (1 << 9)
> +#define ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE (1 << 10)
> +#define EFFECTIVE_L2_QUEUE_SIZE(x) (((x) & 7) << 15)
> +#define CONTEXT1_IDENTITY_ACCESS_MODE(x) (((x) & 3) << 19)
> +#define VM_L2_CNTL2 0x1404
> +#define INVALIDATE_ALL_L1_TLBS (1 << 0)
> +#define INVALIDATE_L2_CACHE (1 << 1)
> +#define INVALIDATE_CACHE_MODE(x) ((x) << 26)
> +#define INVALIDATE_PTE_AND_PDE_CACHES 0
> +#define INVALIDATE_ONLY_PTE_CACHES 1
> +#define INVALIDATE_ONLY_PDE_CACHES 2
> +#define VM_L2_CNTL3 0x1408
> +#define BANK_SELECT(x) ((x) << 0)
> +#define L2_CACHE_UPDATE_MODE(x) ((x) << 6)
> +#define L2_CACHE_BIGK_FRAGMENT_SIZE(x) ((x) << 15)
> +#define L2_CACHE_BIGK_ASSOCIATIVITY (1 << 20)
> +#define VM_L2_STATUS 0x140C
> +#define L2_BUSY (1 << 0)
> +#define VM_CONTEXT0_CNTL 0x1410
> +#define ENABLE_CONTEXT (1 << 0)
> +#define PAGE_TABLE_DEPTH(x) (((x) & 3) << 1)
> +#define RANGE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 4)
> +#define VM_CONTEXT1_CNTL 0x1414
> +#define VM_CONTEXT0_CNTL2 0x1430
> +#define VM_CONTEXT1_CNTL2 0x1434
> +#define VM_CONTEXT8_PAGE_TABLE_BASE_ADDR 0x1438
> +#define VM_CONTEXT9_PAGE_TABLE_BASE_ADDR 0x143c
> +#define VM_CONTEXT10_PAGE_TABLE_BASE_ADDR 0x1440
> +#define VM_CONTEXT11_PAGE_TABLE_BASE_ADDR 0x1444
> +#define VM_CONTEXT12_PAGE_TABLE_BASE_ADDR 0x1448
> +#define VM_CONTEXT13_PAGE_TABLE_BASE_ADDR 0x144c
> +#define VM_CONTEXT14_PAGE_TABLE_BASE_ADDR 0x1450
> +#define VM_CONTEXT15_PAGE_TABLE_BASE_ADDR 0x1454
> +
> +#define VM_INVALIDATE_REQUEST 0x1478
> +#define VM_INVALIDATE_RESPONSE 0x147c
> +
> +#define VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR 0x1518
> +#define VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR 0x151c
> +
> +#define VM_CONTEXT0_PAGE_TABLE_BASE_ADDR 0x153c
> +#define VM_CONTEXT1_PAGE_TABLE_BASE_ADDR 0x1540
> +#define VM_CONTEXT2_PAGE_TABLE_BASE_ADDR 0x1544
> +#define VM_CONTEXT3_PAGE_TABLE_BASE_ADDR 0x1548
> +#define VM_CONTEXT4_PAGE_TABLE_BASE_ADDR 0x154c
> +#define VM_CONTEXT5_PAGE_TABLE_BASE_ADDR 0x1550
> +#define VM_CONTEXT6_PAGE_TABLE_BASE_ADDR 0x1554
> +#define VM_CONTEXT7_PAGE_TABLE_BASE_ADDR 0x1558
> +#define VM_CONTEXT0_PAGE_TABLE_START_ADDR 0x155c
> +#define VM_CONTEXT1_PAGE_TABLE_START_ADDR 0x1560
> +
> +#define VM_CONTEXT0_PAGE_TABLE_END_ADDR 0x157C
> +#define VM_CONTEXT1_PAGE_TABLE_END_ADDR 0x1580
> +
> #define MC_SHARED_CHMAP 0x2004
> #define NOOFCHAN_SHIFT 12
> #define NOOFCHAN_MASK 0x0000f000
> #define MC_SHARED_CHREMAP 0x2008
>
> +#define MC_VM_FB_LOCATION 0x2024
> +#define MC_VM_AGP_TOP 0x2028
> +#define MC_VM_AGP_BOT 0x202C
> +#define MC_VM_AGP_BASE 0x2030
> +#define MC_VM_SYSTEM_APERTURE_LOW_ADDR 0x2034
> +#define MC_VM_SYSTEM_APERTURE_HIGH_ADDR 0x2038
> +#define MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR 0x203C
> +
> +#define MC_VM_MX_L1_TLB_CNTL 0x2064
> +#define ENABLE_L1_TLB (1 << 0)
> +#define ENABLE_L1_FRAGMENT_PROCESSING (1 << 1)
> +#define SYSTEM_ACCESS_MODE_PA_ONLY (0 << 3)
> +#define SYSTEM_ACCESS_MODE_USE_SYS_MAP (1 << 3)
> +#define SYSTEM_ACCESS_MODE_IN_SYS (2 << 3)
> +#define SYSTEM_ACCESS_MODE_NOT_IN_SYS (3 << 3)
> +#define SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU (0 << 5)
> +#define ENABLE_ADVANCED_DRIVER_MODEL (1 << 6)
> +
> #define MC_ARB_RAMCFG 0x2760
> #define NOOFBANK_SHIFT 0
> #define NOOFBANK_MASK 0x00000003
> @@ -73,19 +153,29 @@
> #define NOOFCOLS_MASK 0x000000C0
> #define CHANSIZE_SHIFT 8
> #define CHANSIZE_MASK 0x00000100
> +#define CHANSIZE_OVERRIDE (1 << 11)
> #define NOOFGROUPS_SHIFT 12
> #define NOOFGROUPS_MASK 0x00001000
>
> #define HDP_HOST_PATH_CNTL 0x2C00
> +#define HDP_NONSURFACE_BASE 0x2C04
> +#define HDP_NONSURFACE_INFO 0x2C08
> +#define HDP_NONSURFACE_SIZE 0x2C0C
>
> #define HDP_ADDR_CONFIG 0x2F48
> #define HDP_MISC_CNTL 0x2F4C
> #define HDP_FLUSH_INVALIDATE_CACHE (1 << 0)
>
> +#define CONFIG_MEMSIZE 0x5428
> +
> +#define HDP_MEM_COHERENCY_FLUSH_CNTL 0x5480
> +
> #define BIF_FB_EN 0x5490
> #define FB_READ_EN (1 << 0)
> #define FB_WRITE_EN (1 << 1)
>
> +#define HDP_REG_COHERENCY_FLUSH_CNTL 0x54A0
> +
> #define DC_LB_MEMORY_SPLIT 0x6b0c
> #define DC_LB_MEMORY_CONFIG(x) ((x) << 20)
>
> @@ -321,5 +411,134 @@
> #define TCP_CHAN_STEER_LO 0xac0c
> #define TCP_CHAN_STEER_HI 0xac10
>
> +/*
> + * PM4
> + */
> +#define PACKET_TYPE0 0
> +#define PACKET_TYPE1 1
> +#define PACKET_TYPE2 2
> +#define PACKET_TYPE3 3
> +
> +#define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3)
> +#define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF)
> +#define CP_PACKET0_GET_REG(h) (((h) & 0xFFFF) << 2)
> +#define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
> +#define PACKET0(reg, n) ((PACKET_TYPE0 << 30) | \
> + (((reg) >> 2) & 0xFFFF) | \
> + ((n) & 0x3FFF) << 16)
> +#define CP_PACKET2 0x80000000
> +#define PACKET2_PAD_SHIFT 0
> +#define PACKET2_PAD_MASK (0x3fffffff << 0)
> +
> +#define PACKET2(v) (CP_PACKET2 | REG_SET(PACKET2_PAD, (v)))
> +
> +#define PACKET3(op, n) ((PACKET_TYPE3 << 30) | \
> + (((op) & 0xFF) << 8) | \
> + ((n) & 0x3FFF) << 16)
> +
> +/* Packet 3 types */
> +#define PACKET3_NOP 0x10
> +#define PACKET3_SET_BASE 0x11
> +#define PACKET3_BASE_INDEX(x) ((x) << 0)
> +#define GDS_PARTITION_BASE 2
> +#define CE_PARTITION_BASE 3
> +#define PACKET3_CLEAR_STATE 0x12
> +#define PACKET3_INDEX_BUFFER_SIZE 0x13
> +#define PACKET3_DISPATCH_DIRECT 0x15
> +#define PACKET3_DISPATCH_INDIRECT 0x16
> +#define PACKET3_ALLOC_GDS 0x1B
> +#define PACKET3_WRITE_GDS_RAM 0x1C
> +#define PACKET3_ATOMIC_GDS 0x1D
> +#define PACKET3_ATOMIC 0x1E
> +#define PACKET3_OCCLUSION_QUERY 0x1F
> +#define PACKET3_SET_PREDICATION 0x20
> +#define PACKET3_REG_RMW 0x21
> +#define PACKET3_COND_EXEC 0x22
> +#define PACKET3_PRED_EXEC 0x23
> +#define PACKET3_DRAW_INDIRECT 0x24
> +#define PACKET3_DRAW_INDEX_INDIRECT 0x25
> +#define PACKET3_INDEX_BASE 0x26
> +#define PACKET3_DRAW_INDEX_2 0x27
> +#define PACKET3_CONTEXT_CONTROL 0x28
> +#define PACKET3_INDEX_TYPE 0x2A
> +#define PACKET3_DRAW_INDIRECT_MULTI 0x2C
> +#define PACKET3_DRAW_INDEX_AUTO 0x2D
> +#define PACKET3_DRAW_INDEX_IMMD 0x2E
> +#define PACKET3_NUM_INSTANCES 0x2F
> +#define PACKET3_DRAW_INDEX_MULTI_AUTO 0x30
> +#define PACKET3_INDIRECT_BUFFER_CONST 0x31
> +#define PACKET3_INDIRECT_BUFFER 0x32
> +#define PACKET3_STRMOUT_BUFFER_UPDATE 0x34
> +#define PACKET3_DRAW_INDEX_OFFSET_2 0x35
> +#define PACKET3_DRAW_INDEX_MULTI_ELEMENT 0x36
> +#define PACKET3_WRITE_DATA 0x37
> +#define PACKET3_DRAW_INDEX_INDIRECT_MULTI 0x38
> +#define PACKET3_MEM_SEMAPHORE 0x39
> +#define PACKET3_MPEG_INDEX 0x3A
> +#define PACKET3_COPY_DW 0x3B
> +#define PACKET3_WAIT_REG_MEM 0x3C
> +#define PACKET3_MEM_WRITE 0x3D
> +#define PACKET3_COPY_DATA 0x40
> +#define PACKET3_PFP_SYNC_ME 0x42
> +#define PACKET3_SURFACE_SYNC 0x43
> +# define PACKET3_DEST_BASE_0_ENA (1 << 0)
> +# define PACKET3_DEST_BASE_1_ENA (1 << 1)
> +# define PACKET3_CB0_DEST_BASE_ENA (1 << 6)
> +# define PACKET3_CB1_DEST_BASE_ENA (1 << 7)
> +# define PACKET3_CB2_DEST_BASE_ENA (1 << 8)
> +# define PACKET3_CB3_DEST_BASE_ENA (1 << 9)
> +# define PACKET3_CB4_DEST_BASE_ENA (1 << 10)
> +# define PACKET3_CB5_DEST_BASE_ENA (1 << 11)
> +# define PACKET3_CB6_DEST_BASE_ENA (1 << 12)
> +# define PACKET3_CB7_DEST_BASE_ENA (1 << 13)
> +# define PACKET3_DB_DEST_BASE_ENA (1 << 14)
> +# define PACKET3_DEST_BASE_2_ENA (1 << 19)
> +# define PACKET3_DEST_BASE_3_ENA (1 << 21)
> +# define PACKET3_TCL1_ACTION_ENA (1 << 22)
> +# define PACKET3_TC_ACTION_ENA (1 << 23)
> +# define PACKET3_CB_ACTION_ENA (1 << 25)
> +# define PACKET3_DB_ACTION_ENA (1 << 26)
> +# define PACKET3_SH_KCACHE_ACTION_ENA (1 << 27)
> +# define PACKET3_SH_ICACHE_ACTION_ENA (1 << 29)
> +#define PACKET3_ME_INITIALIZE 0x44
> +#define PACKET3_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16)
> +#define PACKET3_COND_WRITE 0x45
> +#define PACKET3_EVENT_WRITE 0x46
> +#define PACKET3_EVENT_WRITE_EOP 0x47
> +#define PACKET3_EVENT_WRITE_EOS 0x48
> +#define PACKET3_PREAMBLE_CNTL 0x4A
> +# define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE (2 << 28)
> +# define PACKET3_PREAMBLE_END_CLEAR_STATE (3 << 28)
> +#define PACKET3_ONE_REG_WRITE 0x57
> +#define PACKET3_LOAD_CONFIG_REG 0x5F
> +#define PACKET3_LOAD_CONTEXT_REG 0x60
> +#define PACKET3_LOAD_SH_REG 0x61
> +#define PACKET3_SET_CONFIG_REG 0x68
> +#define PACKET3_SET_CONFIG_REG_START 0x00008000
> +#define PACKET3_SET_CONFIG_REG_END 0x0000b000
> +#define PACKET3_SET_CONTEXT_REG 0x69
> +#define PACKET3_SET_CONTEXT_REG_START 0x00028000
> +#define PACKET3_SET_CONTEXT_REG_END 0x00029000
> +#define PACKET3_SET_CONTEXT_REG_INDIRECT 0x73
> +#define PACKET3_SET_RESOURCE_INDIRECT 0x74
> +#define PACKET3_SET_SH_REG 0x76
> +#define PACKET3_SET_SH_REG_START 0x0000b000
> +#define PACKET3_SET_SH_REG_END 0x0000c000
> +#define PACKET3_SET_SH_REG_OFFSET 0x77
> +#define PACKET3_ME_WRITE 0x7A
> +#define PACKET3_SCRATCH_RAM_WRITE 0x7D
> +#define PACKET3_SCRATCH_RAM_READ 0x7E
> +#define PACKET3_CE_WRITE 0x7F
> +#define PACKET3_LOAD_CONST_RAM 0x80
> +#define PACKET3_WRITE_CONST_RAM 0x81
> +#define PACKET3_WRITE_CONST_RAM_OFFSET 0x82
> +#define PACKET3_DUMP_CONST_RAM 0x83
> +#define PACKET3_INCREMENT_CE_COUNTER 0x84
> +#define PACKET3_INCREMENT_DE_COUNTER 0x85
> +#define PACKET3_WAIT_ON_CE_COUNTER 0x86
> +#define PACKET3_WAIT_ON_DE_COUNTER 0x87
> +#define PACKET3_WAIT_ON_DE_COUNTER_DIFF 0x88
> +#define PACKET3_SET_CE_DE_COUNTERS 0x89
> +#define PACKET3_WAIT_ON_AVAIL_BUFFER 0x8A
>
> #endif
Good as is
Cheers,
Jerome
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