diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/cik.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 3127 |
1 files changed, 2245 insertions, 882 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 6adbc998349..a3bba058727 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -30,22 +30,8 @@ #include "cikd.h" #include "atom.h" #include "cik_blit_shaders.h" - -/* GFX */ -#define CIK_PFP_UCODE_SIZE 2144 -#define CIK_ME_UCODE_SIZE 2144 -#define CIK_CE_UCODE_SIZE 2144 -/* compute */ -#define CIK_MEC_UCODE_SIZE 4192 -/* interrupts */ -#define BONAIRE_RLC_UCODE_SIZE 2048 -#define KB_RLC_UCODE_SIZE 2560 -#define KV_RLC_UCODE_SIZE 2560 -/* gddr controller */ -#define CIK_MC_UCODE_SIZE 7866 -/* sdma */ -#define CIK_SDMA_UCODE_SIZE 1050 -#define CIK_SDMA_UCODE_VERSION 64 +#include "radeon_ucode.h" +#include "clearstate_ci.h" MODULE_FIRMWARE("radeon/BONAIRE_pfp.bin"); MODULE_FIRMWARE("radeon/BONAIRE_me.bin"); @@ -54,6 +40,7 @@ MODULE_FIRMWARE("radeon/BONAIRE_mec.bin"); MODULE_FIRMWARE("radeon/BONAIRE_mc.bin"); MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin"); MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin"); +MODULE_FIRMWARE("radeon/BONAIRE_smc.bin"); MODULE_FIRMWARE("radeon/KAVERI_pfp.bin"); MODULE_FIRMWARE("radeon/KAVERI_me.bin"); MODULE_FIRMWARE("radeon/KAVERI_ce.bin"); @@ -72,10 +59,61 @@ extern void r600_ih_ring_fini(struct radeon_device *rdev); extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save); extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save); extern bool evergreen_is_display_hung(struct radeon_device *rdev); +extern void sumo_rlc_fini(struct radeon_device *rdev); +extern int sumo_rlc_init(struct radeon_device *rdev); extern void si_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); -extern void si_rlc_fini(struct radeon_device *rdev); -extern int si_rlc_init(struct radeon_device *rdev); +extern void si_rlc_reset(struct radeon_device *rdev); +extern void si_init_uvd_internal_cg(struct radeon_device *rdev); +extern int cik_sdma_resume(struct radeon_device *rdev); +extern void cik_sdma_enable(struct radeon_device *rdev, bool enable); +extern void cik_sdma_fini(struct radeon_device *rdev); +extern void cik_sdma_vm_set_page(struct radeon_device *rdev, + struct radeon_ib *ib, + uint64_t pe, + uint64_t addr, unsigned count, + uint32_t incr, uint32_t flags); static void cik_rlc_stop(struct radeon_device *rdev); +static void cik_pcie_gen3_enable(struct radeon_device *rdev); +static void cik_program_aspm(struct radeon_device *rdev); +static void cik_init_pg(struct radeon_device *rdev); +static void cik_init_cg(struct radeon_device *rdev); + +/* get temperature in millidegrees */ +int ci_get_temp(struct radeon_device *rdev) +{ + u32 temp; + int actual_temp = 0; + + temp = (RREG32_SMC(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >> + CTF_TEMP_SHIFT; + + if (temp & 0x200) + actual_temp = 255; + else + actual_temp = temp & 0x1ff; + + actual_temp = actual_temp * 1000; + + return actual_temp; +} + +/* get temperature in millidegrees */ +int kv_get_temp(struct radeon_device *rdev) +{ + u32 temp; + int actual_temp = 0; + + temp = RREG32_SMC(0xC0300E0C); + + if (temp) + actual_temp = (temp / 8) - 49; + else + actual_temp = 0; + + actual_temp = actual_temp * 1000; + + return actual_temp; +} /* * Indirect registers accessor @@ -98,6 +136,778 @@ void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) (void)RREG32(PCIE_DATA); } +static const u32 spectre_rlc_save_restore_register_list[] = +{ + (0x0e00 << 16) | (0xc12c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc140 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc150 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc15c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc168 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc170 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc178 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc204 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2b8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2bc >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2c0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8228 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x829c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x869c >> 2), + 0x00000000, + (0x0600 << 16) | (0x98f4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x98f8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9900 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc260 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x90e8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c000 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c00c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c1c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9700 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x8e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x9e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0xae00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0xbe00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x89bc >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8900 >> 2), + 0x00000000, + 0x3, + (0x0e00 << 16) | (0xc130 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc134 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc1fc >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc208 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc264 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc268 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc26c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc270 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc274 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc278 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc27c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc280 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc284 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc288 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc28c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc290 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc294 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc298 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc29c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2a0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2a4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2a8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2ac >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2b0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x301d0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30238 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30250 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30254 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30258 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3025c >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x8e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x9e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0xae00 << 16) | (0xc900 >> 2), + 0x00000000, + (0xbe00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x8e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x9e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0xae00 << 16) | (0xc904 >> 2), + 0x00000000, + (0xbe00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x8e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x9e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0xae00 << 16) | (0xc908 >> 2), + 0x00000000, + (0xbe00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x8e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x9e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0xae00 << 16) | (0xc90c >> 2), + 0x00000000, + (0xbe00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x8e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x9e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0xae00 << 16) | (0xc910 >> 2), + 0x00000000, + (0xbe00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc99c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9834 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f00 >> 2), + 0x00000000, + (0x0001 << 16) | (0x30f00 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f04 >> 2), + 0x00000000, + (0x0001 << 16) | (0x30f04 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f08 >> 2), + 0x00000000, + (0x0001 << 16) | (0x30f08 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f0c >> 2), + 0x00000000, + (0x0001 << 16) | (0x30f0c >> 2), + 0x00000000, + (0x0600 << 16) | (0x9b7c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8a14 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8a18 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a00 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8bf0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8bcc >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8b24 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30a04 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a10 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a14 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a18 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a2c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc700 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc704 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc708 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc768 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc770 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc774 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc778 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc77c >> 2), + 0x00000000, + (0x0400 << 16) | (0xc780 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc784 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc788 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc78c >> 2), + 0x00000000, + (0x0400 << 16) | (0xc798 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc79c >> 2), + 0x00000000, + (0x0400 << 16) | (0xc7a0 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc7a4 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc7a8 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc7ac >> 2), + 0x00000000, + (0x0400 << 16) | (0xc7b0 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc7b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9100 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c010 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92a8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92ac >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92b8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92bc >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92c0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92c4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92c8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92cc >> 2), + 0x00000000, + (0x0e00 << 16) | (0x92d0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c00 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c04 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c20 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c38 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c3c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xae00 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9604 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac08 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac0c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac10 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac14 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac58 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac68 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac6c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac70 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac74 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac78 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac7c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac80 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac84 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac88 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac8c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x970c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9714 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9718 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x971c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x4e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x5e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x6e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x7e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x8e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x9e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0xae00 << 16) | (0x31068 >> 2), + 0x00000000, + (0xbe00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xcd10 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xcd14 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88b0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88b8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88bc >> 2), + 0x00000000, + (0x0400 << 16) | (0x89c0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88c4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88c8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88d0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88d4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88d8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8980 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30938 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3093c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30940 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x89a0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30900 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30904 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x89b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c210 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c214 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c218 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8904 >> 2), + 0x00000000, + 0x5, + (0x0e00 << 16) | (0x8c28 >> 2), + (0x0e00 << 16) | (0x8c2c >> 2), + (0x0e00 << 16) | (0x8c30 >> 2), + (0x0e00 << 16) | (0x8c34 >> 2), + (0x0e00 << 16) | (0x9600 >> 2), +}; + +static const u32 kalindi_rlc_save_restore_register_list[] = +{ + (0x0e00 << 16) | (0xc12c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc140 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc150 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc15c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc168 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc170 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc204 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2b8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2bc >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2c0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8228 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x829c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x869c >> 2), + 0x00000000, + (0x0600 << 16) | (0x98f4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x98f8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9900 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc260 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x90e8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c000 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c00c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c1c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9700 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xcd20 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x89bc >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8900 >> 2), + 0x00000000, + 0x3, + (0x0e00 << 16) | (0xc130 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc134 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc1fc >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc208 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc264 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc268 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc26c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc270 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc274 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc28c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc290 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc294 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc298 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2a0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2a4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2a8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc2ac >> 2), + 0x00000000, + (0x0e00 << 16) | (0x301d0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30238 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30250 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30254 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30258 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3025c >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc900 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc904 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc908 >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc90c >> 2), + 0x00000000, + (0x4e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x5e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x6e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x7e00 << 16) | (0xc910 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc99c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9834 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f00 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f04 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f08 >> 2), + 0x00000000, + (0x0000 << 16) | (0x30f0c >> 2), + 0x00000000, + (0x0600 << 16) | (0x9b7c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8a14 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8a18 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a00 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8bf0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8bcc >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8b24 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30a04 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a10 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a14 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a18 >> 2), + 0x00000000, + (0x0600 << 16) | (0x30a2c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc700 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc704 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc708 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xc768 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc770 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc774 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc798 >> 2), + 0x00000000, + (0x0400 << 16) | (0xc79c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9100 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c010 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c00 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c04 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c20 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c38 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8c3c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xae00 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9604 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac08 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac0c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac10 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac14 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac58 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac68 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac6c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac70 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac74 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac78 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac7c >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac80 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac84 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac88 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xac8c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x970c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9714 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x9718 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x971c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x4e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x5e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x6e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x7e00 << 16) | (0x31068 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xcd10 >> 2), + 0x00000000, + (0x0e00 << 16) | (0xcd14 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88b0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88b8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88bc >> 2), + 0x00000000, + (0x0400 << 16) | (0x89c0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88c4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88c8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88d0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88d4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x88d8 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8980 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30938 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3093c >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30940 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x89a0 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30900 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x30904 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x89b4 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3e1fc >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c210 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c214 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x3c218 >> 2), + 0x00000000, + (0x0e00 << 16) | (0x8904 >> 2), + 0x00000000, + 0x5, + (0x0e00 << 16) | (0x8c28 >> 2), + (0x0e00 << 16) | (0x8c2c >> 2), + (0x0e00 << 16) | (0x8c30 >> 2), + (0x0e00 << 16) | (0x8c34 >> 2), + (0x0e00 << 16) | (0x9600 >> 2), +}; + static const u32 bonaire_golden_spm_registers[] = { 0x30800, 0xe0ffffff, 0xe0000000 @@ -744,7 +1554,7 @@ static int cik_init_microcode(struct radeon_device *rdev) const char *chip_name; size_t pfp_req_size, me_req_size, ce_req_size, mec_req_size, rlc_req_size, mc_req_size, - sdma_req_size; + sdma_req_size, smc_req_size; char fw_name[30]; int err; @@ -760,6 +1570,7 @@ static int cik_init_microcode(struct radeon_device *rdev) rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4; mc_req_size = CIK_MC_UCODE_SIZE * 4; sdma_req_size = CIK_SDMA_UCODE_SIZE * 4; + smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4); break; case CHIP_KAVERI: chip_name = "KAVERI"; @@ -851,7 +1662,7 @@ static int cik_init_microcode(struct radeon_device *rdev) err = -EINVAL; } - /* No MC ucode on APUs */ + /* No SMC, MC ucode on APUs */ if (!(rdev->flags & RADEON_IS_IGP)) { snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name); err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev); @@ -863,6 +1674,21 @@ static int cik_init_microcode(struct radeon_device *rdev) rdev->mc_fw->size, fw_name); err = -EINVAL; } + + snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name); + err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev); + if (err) { + printk(KERN_ERR + "smc: error loading firmware \"%s\"\n", + fw_name); + release_firmware(rdev->smc_fw); + rdev->smc_fw = NULL; + } else if (rdev->smc_fw->size != smc_req_size) { + printk(KERN_ERR + "cik_smc: Bogus length %zu in firmware \"%s\"\n", + rdev->smc_fw->size, fw_name); + err = -EINVAL; + } } out: @@ -881,6 +1707,8 @@ out: rdev->rlc_fw = NULL; release_firmware(rdev->mc_fw); rdev->mc_fw = NULL; + release_firmware(rdev->smc_fw); + rdev->smc_fw = NULL; } return err; } @@ -1880,7 +2708,46 @@ static void cik_gpu_init(struct radeon_device *rdev) gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_KAVERI: - /* TODO */ + rdev->config.cik.max_shader_engines = 1; + rdev->config.cik.max_tile_pipes = 4; + if ((rdev->pdev->device == 0x1304) || + (rdev->pdev->device == 0x1305) || + (rdev->pdev->device == 0x130C) || + (rdev->pdev->device == 0x130F) || + (rdev->pdev->device == 0x1310) || + (rdev->pdev->device == 0x1311) || + (rdev->pdev->device == 0x131C)) { + rdev->config.cik.max_cu_per_sh = 8; + rdev->config.cik.max_backends_per_se = 2; + } else if ((rdev->pdev->device == 0x1309) || + (rdev->pdev->device == 0x130A) || + (rdev->pdev->device == 0x130D) || + (rdev->pdev->device == 0x1313)) { + rdev->config.cik.max_cu_per_sh = 6; + rdev->config.cik.max_backends_per_se = 2; + } else if ((rdev->pdev->device == 0x1306) || + (rdev->pdev->device == 0x1307) || + (rdev->pdev->device == 0x130B) || + (rdev->pdev->device == 0x130E) || + (rdev->pdev->device == 0x1315) || + (rdev->pdev->device == 0x131B)) { + rdev->config.cik.max_cu_per_sh = 4; + rdev->config.cik.max_backends_per_se = 1; + } else { + rdev->config.cik.max_cu_per_sh = 3; + rdev->config.cik.max_backends_per_se = 1; + } + rdev->config.cik.max_sh_per_se = 1; + rdev->config.cik.max_texture_channel_caches = 4; + rdev->config.cik.max_gprs = 256; + rdev->config.cik.max_gs_threads = 16; + rdev->config.cik.max_hw_contexts = 8; + + rdev->config.cik.sc_prim_fifo_size_frontend = 0x20; + rdev->config.cik.sc_prim_fifo_size_backend = 0x100; + rdev->config.cik.sc_hiz_tile_fifo_size = 0x30; + rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_KABINI: default: @@ -2587,11 +3454,12 @@ u32 cik_compute_ring_get_rptr(struct radeon_device *rdev, if (rdev->wb.enabled) { rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]); } else { + mutex_lock(&rdev->srbm_mutex); cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0); rptr = RREG32(CP_HQD_PQ_RPTR); cik_srbm_select(rdev, 0, 0, 0, 0); + mutex_unlock(&rdev->srbm_mutex); } - rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; return rptr; } @@ -2604,11 +3472,12 @@ u32 cik_compute_ring_get_wptr(struct radeon_device *rdev, if (rdev->wb.enabled) { wptr = le32_to_cpu(rdev->wb.wb[ring->wptr_offs/4]); } else { + mutex_lock(&rdev->srbm_mutex); cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0); wptr = RREG32(CP_HQD_PQ_WPTR); cik_srbm_select(rdev, 0, 0, 0, 0); + mutex_unlock(&rdev->srbm_mutex); } - wptr = (wptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; return wptr; } @@ -2616,10 +3485,8 @@ u32 cik_compute_ring_get_wptr(struct radeon_device *rdev, void cik_compute_ring_set_wptr(struct radeon_device *rdev, struct radeon_ring *ring) { - u32 wptr = (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask; - - rdev->wb.wb[ring->wptr_offs/4] = cpu_to_le32(wptr); - WDOORBELL32(ring->doorbell_offset, wptr); + rdev->wb.wb[ring->wptr_offs/4] = cpu_to_le32(ring->wptr); + WDOORBELL32(ring->doorbell_offset, ring->wptr); } /** @@ -2897,6 +3764,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) WREG32(CP_CPF_DEBUG, tmp); /* init the pipes */ + mutex_lock(&rdev->srbm_mutex); for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); i++) { int me = (i < 4) ? 1 : 2; int pipe = (i < 4) ? i : (i - 4); @@ -2919,6 +3787,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) WREG32(CP_HPD_EOP_CONTROL, tmp); } cik_srbm_select(rdev, 0, 0, 0, 0); + mutex_unlock(&rdev->srbm_mutex); /* init the queues. Just two for now. */ for (i = 0; i < 2; i++) { @@ -2972,6 +3841,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) mqd->static_thread_mgmt23[0] = 0xffffffff; mqd->static_thread_mgmt23[1] = 0xffffffff; + mutex_lock(&rdev->srbm_mutex); cik_srbm_select(rdev, rdev->ring[idx].me, rdev->ring[idx].pipe, rdev->ring[idx].queue, 0); @@ -3099,6 +3969,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) WREG32(CP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active); cik_srbm_select(rdev, 0, 0, 0, 0); + mutex_unlock(&rdev->srbm_mutex); radeon_bo_kunmap(rdev->ring[idx].mqd_obj); radeon_bo_unreserve(rdev->ring[idx].mqd_obj); @@ -3142,13 +4013,6 @@ static int cik_cp_resume(struct radeon_device *rdev) { int r; - /* Reset all cp blocks */ - WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); - RREG32(GRBM_SOFT_RESET); - mdelay(15); - WREG32(GRBM_SOFT_RESET, 0); - RREG32(GRBM_SOFT_RESET); - r = cik_cp_load_microcode(rdev); if (r) return r; @@ -3163,579 +4027,6 @@ static int cik_cp_resume(struct radeon_device *rdev) return 0; } -/* - * sDMA - System DMA - * Starting with CIK, the GPU has new asynchronous - * DMA engines. These engines are used for compute - * and gfx. There are two DMA engines (SDMA0, SDMA1) - * and each one supports 1 ring buffer used for gfx - * and 2 queues used for compute. - * - * The programming model is very similar to the CP - * (ring buffer, IBs, etc.), but sDMA has it's own - * packet format that is different from the PM4 format - * used by the CP. sDMA supports copying data, writing - * embedded data, solid fills, and a number of other - * things. It also has support for tiling/detiling of - * buffers. - */ -/** - * cik_sdma_ring_ib_execute - Schedule an IB on the DMA engine - * - * @rdev: radeon_device pointer - * @ib: IB object to schedule - * - * Schedule an IB in the DMA ring (CIK). - */ -void cik_sdma_ring_ib_execute(struct radeon_device *rdev, - struct radeon_ib *ib) -{ - struct radeon_ring *ring = &rdev->ring[ib->ring]; - u32 extra_bits = (ib->vm ? ib->vm->id : 0) & 0xf; - - if (rdev->wb.enabled) { - u32 next_rptr = ring->wptr + 5; - while ((next_rptr & 7) != 4) - next_rptr++; - next_rptr += 4; - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0)); - radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); - radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff); - radeon_ring_write(ring, 1); /* number of DWs to follow */ - radeon_ring_write(ring, next_rptr); - } - - /* IB packet must end on a 8 DW boundary */ - while ((ring->wptr & 7) != 4) - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_INDIRECT_BUFFER, 0, extra_bits)); - radeon_ring_write(ring, ib->gpu_addr & 0xffffffe0); /* base must be 32 byte aligned */ - radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xffffffff); - radeon_ring_write(ring, ib->length_dw); - -} - -/** - * cik_sdma_fence_ring_emit - emit a fence on the DMA ring - * - * @rdev: radeon_device pointer - * @fence: radeon fence object - * - * Add a DMA fence packet to the ring to write - * the fence seq number and DMA trap packet to generate - * an interrupt if needed (CIK). - */ -void cik_sdma_fence_ring_emit(struct radeon_device *rdev, - struct radeon_fence *fence) -{ - struct radeon_ring *ring = &rdev->ring[fence->ring]; - u64 addr = rdev->fence_drv[fence->ring].gpu_addr; - u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | - SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ - u32 ref_and_mask; - - if (fence->ring == R600_RING_TYPE_DMA_INDEX) - ref_and_mask = SDMA0; - else - ref_and_mask = SDMA1; - - /* write the fence */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0)); - radeon_ring_write(ring, addr & 0xffffffff); - radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff); - radeon_ring_write(ring, fence->seq); - /* generate an interrupt */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_TRAP, 0, 0)); - /* flush HDP */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); - radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); - radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); - radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ - radeon_ring_write(ring, ref_and_mask); /* MASK */ - radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ -} - -/** - * cik_sdma_semaphore_ring_emit - emit a semaphore on the dma ring - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * @semaphore: radeon semaphore object - * @emit_wait: wait or signal semaphore - * - * Add a DMA semaphore packet to the ring wait on or signal - * other rings (CIK). - */ -void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev, - struct radeon_ring *ring, - struct radeon_semaphore *semaphore, - bool emit_wait) -{ - u64 addr = semaphore->gpu_addr; - u32 extra_bits = emit_wait ? 0 : SDMA_SEMAPHORE_EXTRA_S; - - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SEMAPHORE, 0, extra_bits)); - radeon_ring_write(ring, addr & 0xfffffff8); - radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff); -} - -/** - * cik_sdma_gfx_stop - stop the gfx async dma engines - * - * @rdev: radeon_device pointer - * - * Stop the gfx async dma ring buffers (CIK). - */ -static void cik_sdma_gfx_stop(struct radeon_device *rdev) -{ - u32 rb_cntl, reg_offset; - int i; - - radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); - - for (i = 0; i < 2; i++) { - if (i == 0) - reg_offset = SDMA0_REGISTER_OFFSET; - else - reg_offset = SDMA1_REGISTER_OFFSET; - rb_cntl = RREG32(SDMA0_GFX_RB_CNTL + reg_offset); - rb_cntl &= ~SDMA_RB_ENABLE; - WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl); - WREG32(SDMA0_GFX_IB_CNTL + reg_offset, 0); - } -} - -/** - * cik_sdma_rlc_stop - stop the compute async dma engines - * - * @rdev: radeon_device pointer - * - * Stop the compute async dma queues (CIK). - */ -static void cik_sdma_rlc_stop(struct radeon_device *rdev) -{ - /* XXX todo */ -} - -/** - * cik_sdma_enable - stop the async dma engines - * - * @rdev: radeon_device pointer - * @enable: enable/disable the DMA MEs. - * - * Halt or unhalt the async dma engines (CIK). - */ -static void cik_sdma_enable(struct radeon_device *rdev, bool enable) -{ - u32 me_cntl, reg_offset; - int i; - - for (i = 0; i < 2; i++) { - if (i == 0) - reg_offset = SDMA0_REGISTER_OFFSET; - else - reg_offset = SDMA1_REGISTER_OFFSET; - me_cntl = RREG32(SDMA0_ME_CNTL + reg_offset); - if (enable) - me_cntl &= ~SDMA_HALT; - else - me_cntl |= SDMA_HALT; - WREG32(SDMA0_ME_CNTL + reg_offset, me_cntl); - } -} - -/** - * cik_sdma_gfx_resume - setup and start the async dma engines - * - * @rdev: radeon_device pointer - * - * Set up the gfx DMA ring buffers and enable them (CIK). - * Returns 0 for success, error for failure. - */ -static int cik_sdma_gfx_resume(struct radeon_device *rdev) -{ - struct radeon_ring *ring; - u32 rb_cntl, ib_cntl; - u32 rb_bufsz; - u32 reg_offset, wb_offset; - int i, r; - - for (i = 0; i < 2; i++) { - if (i == 0) { - ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; - reg_offset = SDMA0_REGISTER_OFFSET; - wb_offset = R600_WB_DMA_RPTR_OFFSET; - } else { - ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]; - reg_offset = SDMA1_REGISTER_OFFSET; - wb_offset = CAYMAN_WB_DMA1_RPTR_OFFSET; - } - - WREG32(SDMA0_SEM_INCOMPLETE_TIMER_CNTL + reg_offset, 0); - WREG32(SDMA0_SEM_WAIT_FAIL_TIMER_CNTL + reg_offset, 0); - - /* Set ring buffer size in dwords */ - rb_bufsz = order_base_2(ring->ring_size / 4); - rb_cntl = rb_bufsz << 1; -#ifdef __BIG_ENDIAN - rb_cntl |= SDMA_RB_SWAP_ENABLE | SDMA_RPTR_WRITEBACK_SWAP_ENABLE; -#endif - WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl); - - /* Initialize the ring buffer's read and write pointers */ - WREG32(SDMA0_GFX_RB_RPTR + reg_offset, 0); - WREG32(SDMA0_GFX_RB_WPTR + reg_offset, 0); - - /* set the wb address whether it's enabled or not */ - WREG32(SDMA0_GFX_RB_RPTR_ADDR_HI + reg_offset, - upper_32_bits(rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF); - WREG32(SDMA0_GFX_RB_RPTR_ADDR_LO + reg_offset, - ((rdev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC)); - - if (rdev->wb.enabled) - rb_cntl |= SDMA_RPTR_WRITEBACK_ENABLE; - - WREG32(SDMA0_GFX_RB_BASE + reg_offset, ring->gpu_addr >> 8); - WREG32(SDMA0_GFX_RB_BASE_HI + reg_offset, ring->gpu_addr >> 40); - - ring->wptr = 0; - WREG32(SDMA0_GFX_RB_WPTR + reg_offset, ring->wptr << 2); - - ring->rptr = RREG32(SDMA0_GFX_RB_RPTR + reg_offset) >> 2; - - /* enable DMA RB */ - WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl | SDMA_RB_ENABLE); - - ib_cntl = SDMA_IB_ENABLE; -#ifdef __BIG_ENDIAN - ib_cntl |= SDMA_IB_SWAP_ENABLE; -#endif - /* enable DMA IBs */ - WREG32(SDMA0_GFX_IB_CNTL + reg_offset, ib_cntl); - - ring->ready = true; - - r = radeon_ring_test(rdev, ring->idx, ring); - if (r) { - ring->ready = false; - return r; - } - } - - radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); - - return 0; -} - -/** - * cik_sdma_rlc_resume - setup and start the async dma engines - * - * @rdev: radeon_device pointer - * - * Set up the compute DMA queues and enable them (CIK). - * Returns 0 for success, error for failure. - */ -static int cik_sdma_rlc_resume(struct radeon_device *rdev) -{ - /* XXX todo */ - return 0; -} - -/** - * cik_sdma_load_microcode - load the sDMA ME ucode - * - * @rdev: radeon_device pointer - * - * Loads the sDMA0/1 ucode. - * Returns 0 for success, -EINVAL if the ucode is not available. - */ -static int cik_sdma_load_microcode(struct radeon_device *rdev) -{ - const __be32 *fw_data; - int i; - - if (!rdev->sdma_fw) - return -EINVAL; - - /* stop the gfx rings and rlc compute queues */ - cik_sdma_gfx_stop(rdev); - cik_sdma_rlc_stop(rdev); - - /* halt the MEs */ - cik_sdma_enable(rdev, false); - - /* sdma0 */ - fw_data = (const __be32 *)rdev->sdma_fw->data; - WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0); - for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++) - WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, be32_to_cpup(fw_data++)); - WREG32(SDMA0_UCODE_DATA + SDMA0_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION); - - /* sdma1 */ - fw_data = (const __be32 *)rdev->sdma_fw->data; - WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0); - for (i = 0; i < CIK_SDMA_UCODE_SIZE; i++) - WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, be32_to_cpup(fw_data++)); - WREG32(SDMA0_UCODE_DATA + SDMA1_REGISTER_OFFSET, CIK_SDMA_UCODE_VERSION); - - WREG32(SDMA0_UCODE_ADDR + SDMA0_REGISTER_OFFSET, 0); - WREG32(SDMA0_UCODE_ADDR + SDMA1_REGISTER_OFFSET, 0); - return 0; -} - -/** - * cik_sdma_resume - setup and start the async dma engines - * - * @rdev: radeon_device pointer - * - * Set up the DMA engines and enable them (CIK). - * Returns 0 for success, error for failure. - */ -static int cik_sdma_resume(struct radeon_device *rdev) -{ - int r; - - /* Reset dma */ - WREG32(SRBM_SOFT_RESET, SOFT_RESET_SDMA | SOFT_RESET_SDMA1); - RREG32(SRBM_SOFT_RESET); - udelay(50); - WREG32(SRBM_SOFT_RESET, 0); - RREG32(SRBM_SOFT_RESET); - - r = cik_sdma_load_microcode(rdev); - if (r) - return r; - - /* unhalt the MEs */ - cik_sdma_enable(rdev, true); - - /* start the gfx rings and rlc compute queues */ - r = cik_sdma_gfx_resume(rdev); - if (r) - return r; - r = cik_sdma_rlc_resume(rdev); - if (r) - return r; - - return 0; -} - -/** - * cik_sdma_fini - tear down the async dma engines - * - * @rdev: radeon_device pointer - * - * Stop the async dma engines and free the rings (CIK). - */ -static void cik_sdma_fini(struct radeon_device *rdev) -{ - /* stop the gfx rings and rlc compute queues */ - cik_sdma_gfx_stop(rdev); - cik_sdma_rlc_stop(rdev); - /* halt the MEs */ - cik_sdma_enable(rdev, false); - radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]); - radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX]); - /* XXX - compute dma queue tear down */ -} - -/** - * cik_copy_dma - copy pages using the DMA engine - * - * @rdev: radeon_device pointer - * @src_offset: src GPU address - * @dst_offset: dst GPU address - * @num_gpu_pages: number of GPU pages to xfer - * @fence: radeon fence object - * - * Copy GPU paging using the DMA engine (CIK). - * Used by the radeon ttm implementation to move pages if - * registered as the asic copy callback. - */ -int cik_copy_dma(struct radeon_device *rdev, - uint64_t src_offset, uint64_t dst_offset, - unsigned num_gpu_pages, - struct radeon_fence **fence) -{ - struct radeon_semaphore *sem = NULL; - int ring_index = rdev->asic->copy.dma_ring_index; - struct radeon_ring *ring = &rdev->ring[ring_index]; - u32 size_in_bytes, cur_size_in_bytes; - int i, num_loops; - int r = 0; - - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return r; - } - - size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); - num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff); - r = radeon_ring_lock(rdev, ring, num_loops * 7 + 14); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); - return r; - } - - if (radeon_fence_need_sync(*fence, ring->idx)) { - radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring, - ring->idx); - radeon_fence_note_sync(*fence, ring->idx); - } else { - radeon_semaphore_free(rdev, &sem, NULL); - } - - for (i = 0; i < num_loops; i++) { - cur_size_in_bytes = size_in_bytes; - if (cur_size_in_bytes > 0x1fffff) - cur_size_in_bytes = 0x1fffff; - size_in_bytes -= cur_size_in_bytes; - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_COPY_SUB_OPCODE_LINEAR, 0)); - radeon_ring_write(ring, cur_size_in_bytes); - radeon_ring_write(ring, 0); /* src/dst endian swap */ - radeon_ring_write(ring, src_offset & 0xffffffff); - radeon_ring_write(ring, upper_32_bits(src_offset) & 0xffffffff); - radeon_ring_write(ring, dst_offset & 0xfffffffc); - radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xffffffff); - src_offset += cur_size_in_bytes; - dst_offset += cur_size_in_bytes; - } - - r = radeon_fence_emit(rdev, fence, ring->idx); - if (r) { - radeon_ring_unlock_undo(rdev, ring); - return r; - } - - radeon_ring_unlock_commit(rdev, ring); - radeon_semaphore_free(rdev, &sem, *fence); - - return r; -} - -/** - * cik_sdma_ring_test - simple async dma engine test - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * - * Test the DMA engine by writing using it to write an - * value to memory. (CIK). - * Returns 0 for success, error for failure. - */ -int cik_sdma_ring_test(struct radeon_device *rdev, - struct radeon_ring *ring) -{ - unsigned i; - int r; - void __iomem *ptr = (void *)rdev->vram_scratch.ptr; - u32 tmp; - - if (!ptr) { - DRM_ERROR("invalid vram scratch pointer\n"); - return -EINVAL; - } - - tmp = 0xCAFEDEAD; - writel(tmp, ptr); - - r = radeon_ring_lock(rdev, ring, 4); - if (r) { - DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r); - return r; - } - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0)); - radeon_ring_write(ring, rdev->vram_scratch.gpu_addr & 0xfffffffc); - radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xffffffff); - radeon_ring_write(ring, 1); /* number of DWs to follow */ - radeon_ring_write(ring, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev, ring); - - for (i = 0; i < rdev->usec_timeout; i++) { - tmp = readl(ptr); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - - if (i < rdev->usec_timeout) { - DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i); - } else { - DRM_ERROR("radeon: ring %d test failed (0x%08X)\n", - ring->idx, tmp); - r = -EINVAL; - } - return r; -} - -/** - * cik_sdma_ib_test - test an IB on the DMA engine - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * - * Test a simple IB in the DMA ring (CIK). - * Returns 0 on success, error on failure. - */ -int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) -{ - struct radeon_ib ib; - unsigned i; - int r; - void __iomem *ptr = (void *)rdev->vram_scratch.ptr; - u32 tmp = 0; - - if (!ptr) { - DRM_ERROR("invalid vram scratch pointer\n"); - return -EINVAL; - } - - tmp = 0xCAFEDEAD; - writel(tmp, ptr); - - r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); - if (r) { - DRM_ERROR("radeon: failed to get ib (%d).\n", r); - return r; - } - - ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0); - ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc; - ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xffffffff; - ib.ptr[3] = 1; - ib.ptr[4] = 0xDEADBEEF; - ib.length_dw = 5; - - r = radeon_ib_schedule(rdev, &ib, NULL); - if (r) { - radeon_ib_free(rdev, &ib); - DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); - return r; - } - r = radeon_fence_wait(ib.fence, false); - if (r) { - DRM_ERROR("radeon: fence wait failed (%d).\n", r); - return r; - } - for (i = 0; i < rdev->usec_timeout; i++) { - tmp = readl(ptr); - if (tmp == 0xDEADBEEF) - break; - DRM_UDELAY(1); - } - if (i < rdev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); - } else { - DRM_ERROR("radeon: ib test failed (0x%08X)\n", tmp); - r = -EINVAL; - } - radeon_ib_free(rdev, &ib); - return r; -} - - static void cik_print_gpu_status_regs(struct radeon_device *rdev) { dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", @@ -3785,7 +4076,7 @@ static void cik_print_gpu_status_regs(struct radeon_device *rdev) * mask to be used by cik_gpu_soft_reset(). * Returns a mask of the blocks to be reset. */ -static u32 cik_gpu_check_soft_reset(struct radeon_device *rdev) +u32 cik_gpu_check_soft_reset(struct radeon_device *rdev) { u32 reset_mask = 0; u32 tmp; @@ -4036,34 +4327,6 @@ bool cik_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) return radeon_ring_test_lockup(rdev, ring); } -/** - * cik_sdma_is_lockup - Check if the DMA engine is locked up - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * - * Check if the async DMA engine is locked up (CIK). - * Returns true if the engine appears to be locked up, false if not. - */ -bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) -{ - u32 reset_mask = cik_gpu_check_soft_reset(rdev); - u32 mask; - - if (ring->idx == R600_RING_TYPE_DMA_INDEX) - mask = RADEON_RESET_DMA; - else - mask = RADEON_RESET_DMA1; - - if (!(reset_mask & mask)) { - radeon_ring_lockup_update(ring); - return false; - } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); - return radeon_ring_test_lockup(rdev, ring); -} - /* MC */ /** * cik_mc_program - program the GPU memory controller @@ -4320,6 +4583,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev) /* XXX SH_MEM regs */ /* where to put LDS, scratch, GPUVM in FSA64 space */ + mutex_lock(&rdev->srbm_mutex); for (i = 0; i < 16; i++) { cik_srbm_select(rdev, 0, 0, 0, i); /* CP and shaders */ @@ -4335,6 +4599,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev) /* XXX SDMA RLC - todo */ } cik_srbm_select(rdev, 0, 0, 0, 0); + mutex_unlock(&rdev->srbm_mutex); cik_pcie_gart_tlb_flush(rdev); DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", @@ -4598,131 +4863,8 @@ void cik_vm_set_page(struct radeon_device *rdev, } } else { /* DMA */ - if (flags & RADEON_VM_PAGE_SYSTEM) { - while (count) { - ndw = count * 2; - if (ndw > 0xFFFFE) - ndw = 0xFFFFE; - - /* for non-physically contiguous pages (system) */ - ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0); - ib->ptr[ib->length_dw++] = pe; - ib->ptr[ib->length_dw++] = upper_32_bits(pe); - ib->ptr[ib->length_dw++] = ndw; - for (; ndw > 0; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - } else { - value = 0; - } - addr += incr; - value |= r600_flags; - ib->ptr[ib->length_dw++] = value; - ib->ptr[ib->length_dw++] = upper_32_bits(value); - } - } - } else { - while (count) { - ndw = count; - if (ndw > 0x7FFFF) - ndw = 0x7FFFF; - - if (flags & RADEON_VM_PAGE_VALID) - value = addr; - else - value = 0; - /* for physically contiguous pages (vram) */ - ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_GENERATE_PTE_PDE, 0, 0); - ib->ptr[ib->length_dw++] = pe; /* dst addr */ - ib->ptr[ib->length_dw++] = upper_32_bits(pe); - ib->ptr[ib->length_dw++] = r600_flags; /* mask */ - ib->ptr[ib->length_dw++] = 0; - ib->ptr[ib->length_dw++] = value; /* value */ - ib->ptr[ib->length_dw++] = upper_32_bits(value); - ib->ptr[ib->length_dw++] = incr; /* increment size */ - ib->ptr[ib->length_dw++] = 0; - ib->ptr[ib->length_dw++] = ndw; /* number of entries */ - pe += ndw * 8; - addr += ndw * incr; - count -= ndw; - } - } - while (ib->length_dw & 0x7) - ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0); - } -} - -/** - * cik_dma_vm_flush - cik vm flush using sDMA - * - * @rdev: radeon_device pointer - * - * Update the page table base and flush the VM TLB - * using sDMA (CIK). - */ -void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) -{ - struct radeon_ring *ring = &rdev->ring[ridx]; - u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | - SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ - u32 ref_and_mask; - - if (vm == NULL) - return; - - if (ridx == R600_RING_TYPE_DMA_INDEX) - ref_and_mask = SDMA0; - else - ref_and_mask = SDMA1; - - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - if (vm->id < 8) { - radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); - } else { - radeon_ring_write(ring, (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); + cik_sdma_vm_set_page(rdev, ib, pe, addr, count, incr, flags); } - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); - - /* update SH_MEM_* regs */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); - radeon_ring_write(ring, VMID(vm->id)); - - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - radeon_ring_write(ring, SH_MEM_BASES >> 2); - radeon_ring_write(ring, 0); - - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - radeon_ring_write(ring, SH_MEM_CONFIG >> 2); - radeon_ring_write(ring, 0); - - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - radeon_ring_write(ring, SH_MEM_APE1_BASE >> 2); - radeon_ring_write(ring, 1); - - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - radeon_ring_write(ring, SH_MEM_APE1_LIMIT >> 2); - radeon_ring_write(ring, 0); - - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); - radeon_ring_write(ring, VMID(0)); - - /* flush HDP */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); - radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); - radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); - radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ - radeon_ring_write(ring, ref_and_mask); /* MASK */ - radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ - - /* flush TLB */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); - radeon_ring_write(ring, 1 << vm->id); } /* @@ -4731,31 +4873,34 @@ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm * variety of functions, the most important of which is * the interrupt controller. */ -/** - * cik_rlc_stop - stop the RLC ME - * - * @rdev: radeon_device pointer - * - * Halt the RLC ME (MicroEngine) (CIK). - */ -static void cik_rlc_stop(struct radeon_device *rdev) +static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev, + bool enable) { - int i, j, k; - u32 mask, tmp; + u32 tmp = RREG32(CP_INT_CNTL_RING0); - tmp = RREG32(CP_INT_CNTL_RING0); - tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); + if (enable) + tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); + else + tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); WREG32(CP_INT_CNTL_RING0, tmp); +} - RREG32(CB_CGTT_SCLK_CTRL); - RREG32(CB_CGTT_SCLK_CTRL); - RREG32(CB_CGTT_SCLK_CTRL); - RREG32(CB_CGTT_SCLK_CTRL); +static void cik_enable_lbpw(struct radeon_device *rdev, bool enable) +{ + u32 tmp; - tmp = RREG32(RLC_CGCG_CGLS_CTRL) & 0xfffffffc; - WREG32(RLC_CGCG_CGLS_CTRL, tmp); + tmp = RREG32(RLC_LB_CNTL); + if (enable) + tmp |= LOAD_BALANCE_ENABLE; + else + tmp &= ~LOAD_BALANCE_ENABLE; + WREG32(RLC_LB_CNTL, tmp); +} - WREG32(RLC_CNTL, 0); +static void cik_wait_for_rlc_serdes(struct radeon_device *rdev) +{ + u32 i, j, k; + u32 mask; for (i = 0; i < rdev->config.cik.max_shader_engines; i++) { for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) { @@ -4777,6 +4922,84 @@ static void cik_rlc_stop(struct radeon_device *rdev) } } +static void cik_update_rlc(struct radeon_device *rdev, u32 rlc) +{ + u32 tmp; + + tmp = RREG32(RLC_CNTL); + if (tmp != rlc) + WREG32(RLC_CNTL, rlc); +} + +static u32 cik_halt_rlc(struct radeon_device *rdev) +{ + u32 data, orig; + + orig = data = RREG32(RLC_CNTL); + + if (data & RLC_ENABLE) { + u32 i; + + data &= ~RLC_ENABLE; + WREG32(RLC_CNTL, data); + + for (i = 0; i < rdev->usec_timeout; i++) { + if ((RREG32(RLC_GPM_STAT) & RLC_GPM_BUSY) == 0) + break; + udelay(1); + } + + cik_wait_for_rlc_serdes(rdev); + } + + return orig; +} + +void cik_enter_rlc_safe_mode(struct radeon_device *rdev) +{ + u32 tmp, i, mask; + + tmp = REQ | MESSAGE(MSG_ENTER_RLC_SAFE_MODE); + WREG32(RLC_GPR_REG2, tmp); + + mask = GFX_POWER_STATUS | GFX_CLOCK_STATUS; + for (i = 0; i < rdev->usec_timeout; i++) { + if ((RREG32(RLC_GPM_STAT) & mask) == mask) + break; + udelay(1); + } + + for (i = 0; i < rdev->usec_timeout; i++) { + if ((RREG32(RLC_GPR_REG2) & REQ) == 0) + break; + udelay(1); + } +} + +void cik_exit_rlc_safe_mode(struct radeon_device *rdev) +{ + u32 tmp; + + tmp = REQ | MESSAGE(MSG_EXIT_RLC_SAFE_MODE); + WREG32(RLC_GPR_REG2, tmp); +} + +/** + * cik_rlc_stop - stop the RLC ME + * + * @rdev: radeon_device pointer + * + * Halt the RLC ME (MicroEngine) (CIK). + */ +static void cik_rlc_stop(struct radeon_device *rdev) +{ + WREG32(RLC_CNTL, 0); + + cik_enable_gui_idle_interrupt(rdev, false); + + cik_wait_for_rlc_serdes(rdev); +} + /** * cik_rlc_start - start the RLC ME * @@ -4786,13 +5009,9 @@ static void cik_rlc_stop(struct radeon_device *rdev) */ static void cik_rlc_start(struct radeon_device *rdev) { - u32 tmp; - WREG32(RLC_CNTL, RLC_ENABLE); - tmp = RREG32(CP_INT_CNTL_RING0); - tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); - WREG32(CP_INT_CNTL_RING0, tmp); + cik_enable_gui_idle_interrupt(rdev, true); udelay(50); } @@ -4808,8 +5027,7 @@ static void cik_rlc_start(struct radeon_device *rdev) */ static int cik_rlc_resume(struct radeon_device *rdev) { - u32 i, size; - u32 clear_state_info[3]; + u32 i, size, tmp; const __be32 *fw_data; if (!rdev->rlc_fw) @@ -4830,12 +5048,15 @@ static int cik_rlc_resume(struct radeon_device *rdev) cik_rlc_stop(rdev); - WREG32(GRBM_SOFT_RESET, SOFT_RESET_RLC); - RREG32(GRBM_SOFT_RESET); - udelay(50); - WREG32(GRBM_SOFT_RESET, 0); - RREG32(GRBM_SOFT_RESET); - udelay(50); + /* disable CG */ + tmp = RREG32(RLC_CGCG_CGLS_CTRL) & 0xfffffffc; + WREG32(RLC_CGCG_CGLS_CTRL, tmp); + + si_rlc_reset(rdev); + + cik_init_pg(rdev); + + cik_init_cg(rdev); WREG32(RLC_LB_CNTR_INIT, 0); WREG32(RLC_LB_CNTR_MAX, 0x00008000); @@ -4854,20 +5075,757 @@ static int cik_rlc_resume(struct radeon_device *rdev) WREG32(RLC_GPM_UCODE_DATA, be32_to_cpup(fw_data++)); WREG32(RLC_GPM_UCODE_ADDR, 0); - /* XXX */ - clear_state_info[0] = 0;//upper_32_bits(rdev->rlc.save_restore_gpu_addr); - clear_state_info[1] = 0;//rdev->rlc.save_restore_gpu_addr; - clear_state_info[2] = 0;//cik_default_size; - WREG32(RLC_GPM_SCRATCH_ADDR, 0x3d); - for (i = 0; i < 3; i++) - WREG32(RLC_GPM_SCRATCH_DATA, clear_state_info[i]); - WREG32(RLC_DRIVER_DMA_STATUS, 0); + /* XXX - find out what chips support lbpw */ + cik_enable_lbpw(rdev, false); + + if (rdev->family == CHIP_BONAIRE) + WREG32(RLC_DRIVER_DMA_STATUS, 0); cik_rlc_start(rdev); return 0; } +static void cik_enable_cgcg(struct radeon_device *rdev, bool enable) +{ + u32 data, orig, tmp, tmp2; + + orig = data = RREG32(RLC_CGCG_CGLS_CTRL); + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) { + cik_enable_gui_idle_interrupt(rdev, true); + + tmp = cik_halt_rlc(rdev); + + cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff); + WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff); + tmp2 = BPM_ADDR_MASK | CGCG_OVERRIDE_0 | CGLS_ENABLE; + WREG32(RLC_SERDES_WR_CTRL, tmp2); + + cik_update_rlc(rdev, tmp); + + data |= CGCG_EN | CGLS_EN; + } else { + cik_enable_gui_idle_interrupt(rdev, false); + + RREG32(CB_CGTT_SCLK_CTRL); + RREG32(CB_CGTT_SCLK_CTRL); + RREG32(CB_CGTT_SCLK_CTRL); + RREG32(CB_CGTT_SCLK_CTRL); + + data &= ~(CGCG_EN | CGLS_EN); + } + + if (orig != data) + WREG32(RLC_CGCG_CGLS_CTRL, data); + +} + +static void cik_enable_mgcg(struct radeon_device *rdev, bool enable) +{ + u32 data, orig, tmp = 0; + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) { + if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) { + if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) { + orig = data = RREG32(CP_MEM_SLP_CNTL); + data |= CP_MEM_LS_EN; + if (orig != data) + WREG32(CP_MEM_SLP_CNTL, data); + } + } + + orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE); + data &= 0xfffffffd; + if (orig != data) + WREG32(RLC_CGTT_MGCG_OVERRIDE, data); + + tmp = cik_halt_rlc(rdev); + + cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff); + WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff); + data = BPM_ADDR_MASK | MGCG_OVERRIDE_0; + WREG32(RLC_SERDES_WR_CTRL, data); + + cik_update_rlc(rdev, tmp); + + if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS) { + orig = data = RREG32(CGTS_SM_CTRL_REG); + data &= ~SM_MODE_MASK; + data |= SM_MODE(0x2); + data |= SM_MODE_ENABLE; + data &= ~CGTS_OVERRIDE; + if ((rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) && + (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS_LS)) + data &= ~CGTS_LS_OVERRIDE; + data &= ~ON_MONITOR_ADD_MASK; + data |= ON_MONITOR_ADD_EN; + data |= ON_MONITOR_ADD(0x96); + if (orig != data) + WREG32(CGTS_SM_CTRL_REG, data); + } + } else { + orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE); + data |= 0x00000002; + if (orig != data) + WREG32(RLC_CGTT_MGCG_OVERRIDE, data); + + data = RREG32(RLC_MEM_SLP_CNTL); + if (data & RLC_MEM_LS_EN) { + data &= ~RLC_MEM_LS_EN; + WREG32(RLC_MEM_SLP_CNTL, data); + } + + data = RREG32(CP_MEM_SLP_CNTL); + if (data & CP_MEM_LS_EN) { + data &= ~CP_MEM_LS_EN; + WREG32(CP_MEM_SLP_CNTL, data); + } + + orig = data = RREG32(CGTS_SM_CTRL_REG); + data |= CGTS_OVERRIDE | CGTS_LS_OVERRIDE; + if (orig != data) + WREG32(CGTS_SM_CTRL_REG, data); + + tmp = cik_halt_rlc(rdev); + + cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff); + WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff); + data = BPM_ADDR_MASK | MGCG_OVERRIDE_1; + WREG32(RLC_SERDES_WR_CTRL, data); + + cik_update_rlc(rdev, tmp); + } +} + +static const u32 mc_cg_registers[] = +{ + MC_HUB_MISC_HUB_CG, + MC_HUB_MISC_SIP_CG, + MC_HUB_MISC_VM_CG, + MC_XPB_CLK_GAT, + ATC_MISC_CG, + MC_CITF_MISC_WR_CG, + MC_CITF_MISC_RD_CG, + MC_CITF_MISC_VM_CG, + VM_L2_CG, +}; + +static void cik_enable_mc_ls(struct radeon_device *rdev, + bool enable) +{ + int i; + u32 orig, data; + + for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) { + orig = data = RREG32(mc_cg_registers[i]); + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS)) + data |= MC_LS_ENABLE; + else + data &= ~MC_LS_ENABLE; + if (data != orig) + WREG32(mc_cg_registers[i], data); + } +} + +static void cik_enable_mc_mgcg(struct radeon_device *rdev, + bool enable) +{ + int i; + u32 orig, data; + + for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) { + orig = data = RREG32(mc_cg_registers[i]); + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG)) + data |= MC_CG_ENABLE; + else + data &= ~MC_CG_ENABLE; + if (data != orig) + WREG32(mc_cg_registers[i], data); + } +} + +static void cik_enable_sdma_mgcg(struct radeon_device *rdev, + bool enable) +{ + u32 orig, data; + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) { + WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100); + WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100); + } else { + orig = data = RREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET); + data |= 0xff000000; + if (data != orig) + WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, data); + + orig = data = RREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET); + data |= 0xff000000; + if (data != orig) + WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, data); + } +} + +static void cik_enable_sdma_mgls(struct radeon_device *rdev, + bool enable) +{ + u32 orig, data; + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_LS)) { + orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET); + data |= 0x100; + if (orig != data) + WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data); + + orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET); + data |= 0x100; + if (orig != data) + WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data); + } else { + orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET); + data &= ~0x100; + if (orig != data) + WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data); + + orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET); + data &= ~0x100; + if (orig != data) + WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data); + } +} + +static void cik_enable_uvd_mgcg(struct radeon_device *rdev, + bool enable) +{ + u32 orig, data; + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) { + data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL); + data = 0xfff; + WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data); + + orig = data = RREG32(UVD_CGC_CTRL); + data |= DCM; + if (orig != data) + WREG32(UVD_CGC_CTRL, data); + } else { + data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL); + data &= ~0xfff; + WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data); + + orig = data = RREG32(UVD_CGC_CTRL); + data &= ~DCM; + if (orig != data) + WREG32(UVD_CGC_CTRL, data); + } +} + +static void cik_enable_bif_mgls(struct radeon_device *rdev, + bool enable) +{ + u32 orig, data; + + orig = data = RREG32_PCIE_PORT(PCIE_CNTL2); + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS)) + data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | + REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN; + else + data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN | + REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN); + + if (orig != data) + WREG32_PCIE_PORT(PCIE_CNTL2, data); +} + +static void cik_enable_hdp_mgcg(struct radeon_device *rdev, + bool enable) +{ + u32 orig, data; + + orig = data = RREG32(HDP_HOST_PATH_CNTL); + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG)) + data &= ~CLOCK_GATING_DIS; + else + data |= CLOCK_GATING_DIS; + + if (orig != data) + WREG32(HDP_HOST_PATH_CNTL, data); +} + +static void cik_enable_hdp_ls(struct radeon_device *rdev, + bool enable) +{ + u32 orig, data; + + orig = data = RREG32(HDP_MEM_POWER_LS); + + if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS)) + data |= HDP_LS_ENABLE; + else + data &= ~HDP_LS_ENABLE; + + if (orig != data) + WREG32(HDP_MEM_POWER_LS, data); +} + +void cik_update_cg(struct radeon_device *rdev, + u32 block, bool enable) +{ + if (block & RADEON_CG_BLOCK_GFX) { + /* order matters! */ + if (enable) { + cik_enable_mgcg(rdev, true); + cik_enable_cgcg(rdev, true); + } else { + cik_enable_cgcg(rdev, false); + cik_enable_mgcg(rdev, false); + } + } + + if (block & RADEON_CG_BLOCK_MC) { + if (!(rdev->flags & RADEON_IS_IGP)) { + cik_enable_mc_mgcg(rdev, enable); + cik_enable_mc_ls(rdev, enable); + } + } + + if (block & RADEON_CG_BLOCK_SDMA) { + cik_enable_sdma_mgcg(rdev, enable); + cik_enable_sdma_mgls(rdev, enable); + } + + if (block & RADEON_CG_BLOCK_BIF) { + cik_enable_bif_mgls(rdev, enable); + } + + if (block & RADEON_CG_BLOCK_UVD) { + if (rdev->has_uvd) + cik_enable_uvd_mgcg(rdev, enable); + } + + if (block & RADEON_CG_BLOCK_HDP) { + cik_enable_hdp_mgcg(rdev, enable); + cik_enable_hdp_ls(rdev, enable); + } +} + +static void cik_init_cg(struct radeon_device *rdev) +{ + + cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, true); + + if (rdev->has_uvd) + si_init_uvd_internal_cg(rdev); + + cik_update_cg(rdev, (RADEON_CG_BLOCK_MC | + RADEON_CG_BLOCK_SDMA | + RADEON_CG_BLOCK_BIF | + RADEON_CG_BLOCK_UVD | + RADEON_CG_BLOCK_HDP), true); +} + +static void cik_fini_cg(struct radeon_device *rdev) +{ + cik_update_cg(rdev, (RADEON_CG_BLOCK_MC | + RADEON_CG_BLOCK_SDMA | + RADEON_CG_BLOCK_BIF | + RADEON_CG_BLOCK_UVD | + RADEON_CG_BLOCK_HDP), false); + + cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, false); +} + +static void cik_enable_sck_slowdown_on_pu(struct radeon_device *rdev, + bool enable) +{ + u32 data, orig; + + orig = data = RREG32(RLC_PG_CNTL); + if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS)) + data |= SMU_CLK_SLOWDOWN_ON_PU_ENABLE; + else + data &= ~SMU_CLK_SLOWDOWN_ON_PU_ENABLE; + if (orig != data) + WREG32(RLC_PG_CNTL, data); +} + +static void cik_enable_sck_slowdown_on_pd(struct radeon_device *rdev, + bool enable) +{ + u32 data, orig; + + orig = data = RREG32(RLC_PG_CNTL); + if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS)) + data |= SMU_CLK_SLOWDOWN_ON_PD_ENABLE; + else + data &= ~SMU_CLK_SLOWDOWN_ON_PD_ENABLE; + if (orig != data) + WREG32(RLC_PG_CNTL, data); +} + +static void cik_enable_cp_pg(struct radeon_device *rdev, bool enable) +{ + u32 data, orig; + + orig = data = RREG32(RLC_PG_CNTL); + if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_CP)) + data &= ~DISABLE_CP_PG; + else + data |= DISABLE_CP_PG; + if (orig != data) + WREG32(RLC_PG_CNTL, data); +} + +static void cik_enable_gds_pg(struct radeon_device *rdev, bool enable) +{ + u32 data, orig; + + orig = data = RREG32(RLC_PG_CNTL); + if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GDS)) + data &= ~DISABLE_GDS_PG; + else + data |= DISABLE_GDS_PG; + if (orig != data) + WREG32(RLC_PG_CNTL, data); +} + +#define CP_ME_TABLE_SIZE 96 +#define CP_ME_TABLE_OFFSET 2048 +#define CP_MEC_TABLE_OFFSET 4096 + +void cik_init_cp_pg_table(struct radeon_device *rdev) +{ + const __be32 *fw_data; + volatile u32 *dst_ptr; + int me, i, max_me = 4; + u32 bo_offset = 0; + u32 table_offset; + + if (rdev->family == CHIP_KAVERI) + max_me = 5; + + if (rdev->rlc.cp_table_ptr == NULL) + return; + + /* write the cp table buffer */ + dst_ptr = rdev->rlc.cp_table_ptr; + for (me = 0; me < max_me; me++) { + if (me == 0) { + fw_data = (const __be32 *)rdev->ce_fw->data; + table_offset = CP_ME_TABLE_OFFSET; + } else if (me == 1) { + fw_data = (const __be32 *)rdev->pfp_fw->data; + table_offset = CP_ME_TABLE_OFFSET; + } else if (me == 2) { + fw_data = (const __be32 *)rdev->me_fw->data; + table_offset = CP_ME_TABLE_OFFSET; + } else { + fw_data = (const __be32 *)rdev->mec_fw->data; + table_offset = CP_MEC_TABLE_OFFSET; + } + + for (i = 0; i < CP_ME_TABLE_SIZE; i ++) { + dst_ptr[bo_offset + i] = be32_to_cpu(fw_data[table_offset + i]); + } + bo_offset += CP_ME_TABLE_SIZE; + } +} + +static void cik_enable_gfx_cgpg(struct radeon_device *rdev, + bool enable) +{ + u32 data, orig; + + if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)) { + orig = data = RREG32(RLC_PG_CNTL); + data |= GFX_PG_ENABLE; + if (orig != data) + WREG32(RLC_PG_CNTL, data); + + orig = data = RREG32(RLC_AUTO_PG_CTRL); + data |= AUTO_PG_EN; + if (orig != data) + WREG32(RLC_AUTO_PG_CTRL, data); + } else { + orig = data = RREG32(RLC_PG_CNTL); + data &= ~GFX_PG_ENABLE; + if (orig != data) + WREG32(RLC_PG_CNTL, data); + + orig = data = RREG32(RLC_AUTO_PG_CTRL); + data &= ~AUTO_PG_EN; + if (orig != data) + WREG32(RLC_AUTO_PG_CTRL, data); + + data = RREG32(DB_RENDER_CONTROL); + } +} + +static u32 cik_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh) +{ + u32 mask = 0, tmp, tmp1; + int i; + + cik_select_se_sh(rdev, se, sh); + tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG); + tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG); + cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + + tmp &= 0xffff0000; + + tmp |= tmp1; + tmp >>= 16; + + for (i = 0; i < rdev->config.cik.max_cu_per_sh; i ++) { + mask <<= 1; + mask |= 1; + } + + return (~tmp) & mask; +} + +static void cik_init_ao_cu_mask(struct radeon_device *rdev) +{ + u32 i, j, k, active_cu_number = 0; + u32 mask, counter, cu_bitmap; + u32 tmp = 0; + + for (i = 0; i < rdev->config.cik.max_shader_engines; i++) { + for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) { + mask = 1; + cu_bitmap = 0; + counter = 0; + for (k = 0; k < rdev->config.cik.max_cu_per_sh; k ++) { + if (cik_get_cu_active_bitmap(rdev, i, j) & mask) { + if (counter < 2) + cu_bitmap |= mask; + counter ++; + } + mask <<= 1; + } + + active_cu_number += counter; + tmp |= (cu_bitmap << (i * 16 + j * 8)); + } + } + + WREG32(RLC_PG_AO_CU_MASK, tmp); + + tmp = RREG32(RLC_MAX_PG_CU); + tmp &= ~MAX_PU_CU_MASK; + tmp |= MAX_PU_CU(active_cu_number); + WREG32(RLC_MAX_PG_CU, tmp); +} + +static void cik_enable_gfx_static_mgpg(struct radeon_device *rdev, + bool enable) +{ + u32 data, orig; + + orig = data = RREG32(RLC_PG_CNTL); + if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_SMG)) + data |= STATIC_PER_CU_PG_ENABLE; + else + data &= ~STATIC_PER_CU_PG_ENABLE; + if (orig != data) + WREG32(RLC_PG_CNTL, data); +} + +static void cik_enable_gfx_dynamic_mgpg(struct radeon_device *rdev, + bool enable) +{ + u32 data, orig; + + orig = data = RREG32(RLC_PG_CNTL); + if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_DMG)) + data |= DYN_PER_CU_PG_ENABLE; + else + data &= ~DYN_PER_CU_PG_ENABLE; + if (orig != data) + WREG32(RLC_PG_CNTL, data); +} + +#define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90 +#define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET 0x3D + +static void cik_init_gfx_cgpg(struct radeon_device *rdev) +{ + u32 data, orig; + u32 i; + + if (rdev->rlc.cs_data) { + WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET); + WREG32(RLC_GPM_SCRATCH_DATA, upper_32_bits(rdev->rlc.clear_state_gpu_addr)); + WREG32(RLC_GPM_SCRATCH_DATA, lower_32_bits(rdev->rlc.clear_state_gpu_addr)); + WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.clear_state_size); + } else { + WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET); + for (i = 0; i < 3; i++) + WREG32(RLC_GPM_SCRATCH_DATA, 0); + } + if (rdev->rlc.reg_list) { + WREG32(RLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET); + for (i = 0; i < rdev->rlc.reg_list_size; i++) + WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.reg_list[i]); + } + + orig = data = RREG32(RLC_PG_CNTL); + data |= GFX_PG_SRC; + if (orig != data) + WREG32(RLC_PG_CNTL, data); + + WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); + WREG32(RLC_CP_TABLE_RESTORE, rdev->rlc.cp_table_gpu_addr >> 8); + + data = RREG32(CP_RB_WPTR_POLL_CNTL); + data &= ~IDLE_POLL_COUNT_MASK; + data |= IDLE_POLL_COUNT(0x60); + WREG32(CP_RB_WPTR_POLL_CNTL, data); + + data = 0x10101010; + WREG32(RLC_PG_DELAY, data); + + data = RREG32(RLC_PG_DELAY_2); + data &= ~0xff; + data |= 0x3; + WREG32(RLC_PG_DELAY_2, data); + + data = RREG32(RLC_AUTO_PG_CTRL); + data &= ~GRBM_REG_SGIT_MASK; + data |= GRBM_REG_SGIT(0x700); + WREG32(RLC_AUTO_PG_CTRL, data); + +} + +static void cik_update_gfx_pg(struct radeon_device *rdev, bool enable) +{ + cik_enable_gfx_cgpg(rdev, enable); + cik_enable_gfx_static_mgpg(rdev, enable); + cik_enable_gfx_dynamic_mgpg(rdev, enable); +} + +u32 cik_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/pa_sc_raster_config1 */ + count += 4; + /* end clear state */ + count += 2; + /* clear state */ + count += 2; + + return count; +} + +void cik_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, 2); + buffer[count++] = PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START; + switch (rdev->family) { + case CHIP_BONAIRE: + buffer[count++] = 0x16000012; + buffer[count++] = 0x00000000; + break; + case CHIP_KAVERI: + buffer[count++] = 0x00000000; /* XXX */ + buffer[count++] = 0x00000000; + break; + case CHIP_KABINI: + buffer[count++] = 0x00000000; /* XXX */ + buffer[count++] = 0x00000000; + break; + default: + buffer[count++] = 0x00000000; + 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 cik_init_pg(struct radeon_device *rdev) +{ + if (rdev->pg_flags) { + cik_enable_sck_slowdown_on_pu(rdev, true); + cik_enable_sck_slowdown_on_pd(rdev, true); + if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) { + cik_init_gfx_cgpg(rdev); + cik_enable_cp_pg(rdev, true); + cik_enable_gds_pg(rdev, true); + } + cik_init_ao_cu_mask(rdev); + cik_update_gfx_pg(rdev, true); + } +} + +static void cik_fini_pg(struct radeon_device *rdev) +{ + if (rdev->pg_flags) { + cik_update_gfx_pg(rdev, false); + if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) { + cik_enable_cp_pg(rdev, false); + cik_enable_gds_pg(rdev, false); + } + } +} + /* * Interrupts * Starting with r6xx, interrupts are handled via a ring buffer. @@ -5086,6 +6044,7 @@ int cik_irq_set(struct radeon_device *rdev) u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; u32 grbm_int_cntl = 0; u32 dma_cntl, dma_cntl1; + u32 thermal_int; if (!rdev->irq.installed) { WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); @@ -5118,6 +6077,13 @@ int cik_irq_set(struct radeon_device *rdev) cp_m2p2 = RREG32(CP_ME2_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; cp_m2p3 = RREG32(CP_ME2_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; + if (rdev->flags & RADEON_IS_IGP) + thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL) & + ~(THERM_INTH_MASK | THERM_INTL_MASK); + else + thermal_int = RREG32_SMC(CG_THERMAL_INT) & + ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); + /* enable CP interrupts on all rings */ if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { DRM_DEBUG("cik_irq_set: sw int gfx\n"); @@ -5275,6 +6241,14 @@ int cik_irq_set(struct radeon_device *rdev) hpd6 |= DC_HPDx_INT_EN; } + if (rdev->irq.dpm_thermal) { + DRM_DEBUG("dpm thermal\n"); + if (rdev->flags & RADEON_IS_IGP) + thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK; + else + thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; + } + WREG32(CP_INT_CNTL_RING0, cp_int_cntl); WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl); @@ -5309,6 +6283,11 @@ int cik_irq_set(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, hpd5); WREG32(DC_HPD6_INT_CONTROL, hpd6); + if (rdev->flags & RADEON_IS_IGP) + WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int); + else + WREG32_SMC(CG_THERMAL_INT, thermal_int); + return 0; } @@ -5520,6 +6499,7 @@ int cik_irq_process(struct radeon_device *rdev) bool queue_hotplug = false; bool queue_reset = false; u32 addr, status, mc_client; + bool queue_thermal = false; if (!rdev->ih.enabled || rdev->shutdown) return IRQ_NONE; @@ -5753,6 +6733,10 @@ restart_ih: break; } break; + case 124: /* UVD */ + DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); + radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); + break; case 146: case 147: addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR); @@ -5870,6 +6854,19 @@ restart_ih: break; } break; + case 230: /* thermal low to high */ + DRM_DEBUG("IH: thermal low to high\n"); + rdev->pm.dpm.thermal.high_to_low = false; + queue_thermal = true; + break; + case 231: /* thermal high to low */ + DRM_DEBUG("IH: thermal high to low\n"); + rdev->pm.dpm.thermal.high_to_low = true; + queue_thermal = true; + break; + case 233: /* GUI IDLE */ + DRM_DEBUG("IH: GUI idle\n"); + break; case 241: /* SDMA Privileged inst */ case 247: /* SDMA Privileged inst */ DRM_ERROR("Illegal instruction in SDMA command stream\n"); @@ -5909,9 +6906,6 @@ restart_ih: break; } break; - case 233: /* GUI IDLE */ - DRM_DEBUG("IH: GUI idle\n"); - break; default: DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; @@ -5925,6 +6919,8 @@ restart_ih: schedule_work(&rdev->hotplug_work); if (queue_reset) schedule_work(&rdev->reset_work); + if (queue_thermal) + schedule_work(&rdev->pm.dpm.thermal.work); rdev->ih.rptr = rptr; WREG32(IH_RB_RPTR, rdev->ih.rptr); atomic_set(&rdev->ih.lock, 0); @@ -5954,6 +6950,18 @@ static int cik_startup(struct radeon_device *rdev) struct radeon_ring *ring; int r; + /* enable pcie gen2/3 link */ + cik_pcie_gen3_enable(rdev); + /* enable aspm */ + cik_program_aspm(rdev); + + /* scratch needs to be initialized before MC */ + r = r600_vram_scratch_init(rdev); + if (r) + return r; + + cik_mc_program(rdev); + if (rdev->flags & RADEON_IS_IGP) { if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw || !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) { @@ -5981,18 +6989,26 @@ static int cik_startup(struct radeon_device *rdev) } } - r = r600_vram_scratch_init(rdev); - if (r) - return r; - - cik_mc_program(rdev); r = cik_pcie_gart_enable(rdev); if (r) return r; cik_gpu_init(rdev); /* allocate rlc buffers */ - r = si_rlc_init(rdev); + if (rdev->flags & RADEON_IS_IGP) { + if (rdev->family == CHIP_KAVERI) { + rdev->rlc.reg_list = spectre_rlc_save_restore_register_list; + rdev->rlc.reg_list_size = + (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list); + } else { + rdev->rlc.reg_list = kalindi_rlc_save_restore_register_list; + rdev->rlc.reg_list_size = + (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list); + } + } + rdev->rlc.cs_data = ci_cs_data; + rdev->rlc.cp_table_size = CP_ME_TABLE_SIZE * 5 * 4; + r = sumo_rlc_init(rdev); if (r) { DRM_ERROR("Failed to init rlc BOs!\n"); return r; @@ -6040,12 +7056,15 @@ static int cik_startup(struct radeon_device *rdev) return r; } - r = cik_uvd_resume(rdev); + r = radeon_uvd_resume(rdev); if (!r) { - r = radeon_fence_driver_start_ring(rdev, - R600_RING_TYPE_UVD_INDEX); - if (r) - dev_err(rdev->dev, "UVD fences init error (%d).\n", r); + r = uvd_v4_2_resume(rdev); + if (!r) { + r = radeon_fence_driver_start_ring(rdev, + R600_RING_TYPE_UVD_INDEX); + if (r) + dev_err(rdev->dev, "UVD fences init error (%d).\n", r); + } } if (r) rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; @@ -6068,7 +7087,7 @@ static int cik_startup(struct radeon_device *rdev) ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, CP_RB0_RPTR, CP_RB0_WPTR, - 0, 0xfffff, RADEON_CP_PACKET2); + RADEON_CP_PACKET2); if (r) return r; @@ -6077,7 +7096,7 @@ static int cik_startup(struct radeon_device *rdev) ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET, CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR, - 0, 0xfffff, PACKET3(PACKET3_NOP, 0x3FFF)); + PACKET3(PACKET3_NOP, 0x3FFF)); if (r) return r; ring->me = 1; /* first MEC */ @@ -6089,7 +7108,7 @@ static int cik_startup(struct radeon_device *rdev) ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET, CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR, - 0, 0xffffffff, PACKET3(PACKET3_NOP, 0x3FFF)); + PACKET3(PACKET3_NOP, 0x3FFF)); if (r) return r; /* dGPU only have 1 MEC */ @@ -6102,7 +7121,7 @@ static int cik_startup(struct radeon_device *rdev) r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, SDMA0_GFX_RB_RPTR + SDMA0_REGISTER_OFFSET, SDMA0_GFX_RB_WPTR + SDMA0_REGISTER_OFFSET, - 2, 0xfffffffc, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); + SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); if (r) return r; @@ -6110,7 +7129,7 @@ static int cik_startup(struct radeon_device *rdev) r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET, SDMA0_GFX_RB_RPTR + SDMA1_REGISTER_OFFSET, SDMA0_GFX_RB_WPTR + SDMA1_REGISTER_OFFSET, - 2, 0xfffffffc, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); + SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0)); if (r) return r; @@ -6124,12 +7143,11 @@ static int cik_startup(struct radeon_device *rdev) ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; if (ring->ring_size) { - r = radeon_ring_init(rdev, ring, ring->ring_size, - R600_WB_UVD_RPTR_OFFSET, + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR, - 0, 0xfffff, RADEON_CP_PACKET2); + RADEON_CP_PACKET2); if (!r) - r = r600_uvd_init(rdev); + r = uvd_v1_0_init(rdev); if (r) DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); } @@ -6146,6 +7164,10 @@ static int cik_startup(struct radeon_device *rdev) return r; } + r = dce6_audio_init(rdev); + if (r) + return r; + return 0; } @@ -6191,11 +7213,14 @@ int cik_resume(struct radeon_device *rdev) */ int cik_suspend(struct radeon_device *rdev) { + dce6_audio_fini(rdev); radeon_vm_manager_fini(rdev); cik_cp_enable(rdev, false); cik_sdma_enable(rdev, false); - r600_uvd_rbc_stop(rdev); + uvd_v1_0_fini(rdev); radeon_uvd_suspend(rdev); + cik_fini_pg(rdev); + cik_fini_cg(rdev); cik_irq_suspend(rdev); radeon_wb_disable(rdev); cik_pcie_gart_disable(rdev); @@ -6316,7 +7341,7 @@ int cik_init(struct radeon_device *rdev) cik_cp_fini(rdev); cik_sdma_fini(rdev); cik_irq_fini(rdev); - si_rlc_fini(rdev); + sumo_rlc_fini(rdev); cik_mec_fini(rdev); radeon_wb_fini(rdev); radeon_ib_pool_fini(rdev); @@ -6351,13 +7376,16 @@ void cik_fini(struct radeon_device *rdev) { cik_cp_fini(rdev); cik_sdma_fini(rdev); + cik_fini_pg(rdev); + cik_fini_cg(rdev); cik_irq_fini(rdev); - si_rlc_fini(rdev); + sumo_rlc_fini(rdev); cik_mec_fini(rdev); radeon_wb_fini(rdev); radeon_vm_manager_fini(rdev); radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); + uvd_v1_0_fini(rdev); radeon_uvd_fini(rdev); cik_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); @@ -6386,8 +7414,8 @@ static u32 dce8_line_buffer_adjust(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc, struct drm_display_mode *mode) { - u32 tmp; - + u32 tmp, buffer_alloc, i; + u32 pipe_offset = radeon_crtc->crtc_id * 0x20; /* * Line Buffer Setup * There are 6 line buffers, one for each display controllers. @@ -6397,22 +7425,37 @@ static u32 dce8_line_buffer_adjust(struct radeon_device *rdev, * them using the stereo blender. */ if (radeon_crtc->base.enabled && mode) { - if (mode->crtc_hdisplay < 1920) + if (mode->crtc_hdisplay < 1920) { tmp = 1; - else if (mode->crtc_hdisplay < 2560) + buffer_alloc = 2; + } else if (mode->crtc_hdisplay < 2560) { tmp = 2; - else if (mode->crtc_hdisplay < 4096) + buffer_alloc = 2; + } else if (mode->crtc_hdisplay < 4096) { tmp = 0; - else { + buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4; + } else { DRM_DEBUG_KMS("Mode too big for LB!\n"); tmp = 0; + buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4; } - } else + } else { tmp = 1; + buffer_alloc = 0; + } WREG32(LB_MEMORY_CTRL + radeon_crtc->crtc_offset, LB_MEMORY_CONFIG(tmp) | LB_MEMORY_SIZE(0x6B0)); + WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset, + DMIF_BUFFERS_ALLOCATED(buffer_alloc)); + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & + DMIF_BUFFERS_ALLOCATED_COMPLETED) + break; + udelay(1); + } + if (radeon_crtc->base.enabled && mode) { switch (tmp) { case 0: @@ -6814,7 +7857,7 @@ static void dce8_program_watermarks(struct radeon_device *rdev, u32 lb_size, u32 num_heads) { struct drm_display_mode *mode = &radeon_crtc->base.mode; - struct dce8_wm_params wm; + struct dce8_wm_params wm_low, wm_high; u32 pixel_period; u32 line_time = 0; u32 latency_watermark_a = 0, latency_watermark_b = 0; @@ -6824,35 +7867,82 @@ static void dce8_program_watermarks(struct radeon_device *rdev, pixel_period = 1000000 / (u32)mode->clock; line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); - wm.yclk = rdev->pm.current_mclk * 10; - wm.sclk = rdev->pm.current_sclk * 10; - wm.disp_clk = mode->clock; - wm.src_width = mode->crtc_hdisplay; - wm.active_time = mode->crtc_hdisplay * pixel_period; - wm.blank_time = line_time - wm.active_time; - wm.interlaced = false; + /* watermark for high clocks */ + if ((rdev->pm.pm_method == PM_METHOD_DPM) && + rdev->pm.dpm_enabled) { + wm_high.yclk = + radeon_dpm_get_mclk(rdev, false) * 10; + wm_high.sclk = + radeon_dpm_get_sclk(rdev, false) * 10; + } else { + wm_high.yclk = rdev->pm.current_mclk * 10; + wm_high.sclk = rdev->pm.current_sclk * 10; + } + + wm_high.disp_clk = mode->clock; + wm_high.src_width = mode->crtc_hdisplay; + wm_high.active_time = mode->crtc_hdisplay * pixel_period; + wm_high.blank_time = line_time - wm_high.active_time; + wm_high.interlaced = false; if (mode->flags & DRM_MODE_FLAG_INTERLACE) - wm.interlaced = true; - wm.vsc = radeon_crtc->vsc; - wm.vtaps = 1; + wm_high.interlaced = true; + wm_high.vsc = radeon_crtc->vsc; + wm_high.vtaps = 1; if (radeon_crtc->rmx_type != RMX_OFF) - wm.vtaps = 2; - wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ - wm.lb_size = lb_size; - wm.dram_channels = cik_get_number_of_dram_channels(rdev); - wm.num_heads = num_heads; + wm_high.vtaps = 2; + wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ + wm_high.lb_size = lb_size; + wm_high.dram_channels = cik_get_number_of_dram_channels(rdev); + wm_high.num_heads = num_heads; /* set for high clocks */ - latency_watermark_a = min(dce8_latency_watermark(&wm), (u32)65535); + latency_watermark_a = min(dce8_latency_watermark(&wm_high), (u32)65535); + + /* possibly force display priority to high */ + /* should really do this at mode validation time... */ + if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || + !dce8_average_bandwidth_vs_available_bandwidth(&wm_high) || + !dce8_check_latency_hiding(&wm_high) || + (rdev->disp_priority == 2)) { + DRM_DEBUG_KMS("force priority to high\n"); + } + + /* watermark for low clocks */ + if ((rdev->pm.pm_method == PM_METHOD_DPM) && + rdev->pm.dpm_enabled) { + wm_low.yclk = + radeon_dpm_get_mclk(rdev, true) * 10; + wm_low.sclk = + radeon_dpm_get_sclk(rdev, true) * 10; + } else { + wm_low.yclk = rdev->pm.current_mclk * 10; + wm_low.sclk = rdev->pm.current_sclk * 10; + } + + wm_low.disp_clk = mode->clock; + wm_low.src_width = mode->crtc_hdisplay; + wm_low.active_time = mode->crtc_hdisplay * pixel_period; + wm_low.blank_time = line_time - wm_low.active_time; + wm_low.interlaced = false; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + wm_low.interlaced = true; + wm_low.vsc = radeon_crtc->vsc; + wm_low.vtaps = 1; + if (radeon_crtc->rmx_type != RMX_OFF) + wm_low.vtaps = 2; + wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ + wm_low.lb_size = lb_size; + wm_low.dram_channels = cik_get_number_of_dram_channels(rdev); + wm_low.num_heads = num_heads; + /* set for low clocks */ - /* wm.yclk = low clk; wm.sclk = low clk */ - latency_watermark_b = min(dce8_latency_watermark(&wm), (u32)65535); + latency_watermark_b = min(dce8_latency_watermark(&wm_low), (u32)65535); /* possibly force display priority to high */ /* should really do this at mode validation time... */ - if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || - !dce8_average_bandwidth_vs_available_bandwidth(&wm) || - !dce8_check_latency_hiding(&wm) || + if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || + !dce8_average_bandwidth_vs_available_bandwidth(&wm_low) || + !dce8_check_latency_hiding(&wm_low) || (rdev->disp_priority == 2)) { DRM_DEBUG_KMS("force priority to high\n"); } @@ -6877,6 +7967,11 @@ static void dce8_program_watermarks(struct radeon_device *rdev, LATENCY_HIGH_WATERMARK(line_time))); /* restore original selection */ WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, wm_mask); + + /* save values for DPM */ + radeon_crtc->line_time = line_time; + radeon_crtc->wm_high = latency_watermark_a; + radeon_crtc->wm_low = latency_watermark_b; } /** @@ -6966,39 +8061,307 @@ int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) return r; } -int cik_uvd_resume(struct radeon_device *rdev) +static void cik_pcie_gen3_enable(struct radeon_device *rdev) { - uint64_t addr; - uint32_t size; - int r; + struct pci_dev *root = rdev->pdev->bus->self; + int bridge_pos, gpu_pos; + u32 speed_cntl, mask, current_data_rate; + int ret, i; + u16 tmp16; - r = radeon_uvd_resume(rdev); - if (r) - return r; + if (radeon_pcie_gen2 == 0) + return; + + if (rdev->flags & RADEON_IS_IGP) + return; - /* programm the VCPU memory controller bits 0-27 */ - addr = rdev->uvd.gpu_addr >> 3; - size = RADEON_GPU_PAGE_ALIGN(rdev->uvd.fw_size + 4) >> 3; - WREG32(UVD_VCPU_CACHE_OFFSET0, addr); - WREG32(UVD_VCPU_CACHE_SIZE0, size); + if (!(rdev->flags & RADEON_IS_PCIE)) + return; + + ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); + if (ret != 0) + return; - addr += size; - size = RADEON_UVD_STACK_SIZE >> 3; - WREG32(UVD_VCPU_CACHE_OFFSET1, addr); - WREG32(UVD_VCPU_CACHE_SIZE1, size); + if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80))) + return; + + speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); + current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> + LC_CURRENT_DATA_RATE_SHIFT; + if (mask & DRM_PCIE_SPEED_80) { + if (current_data_rate == 2) { + DRM_INFO("PCIE gen 3 link speeds already enabled\n"); + return; + } + DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n"); + } else if (mask & DRM_PCIE_SPEED_50) { + if (current_data_rate == 1) { + DRM_INFO("PCIE gen 2 link speeds already enabled\n"); + return; + } + DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); + } - addr += size; - size = RADEON_UVD_HEAP_SIZE >> 3; - WREG32(UVD_VCPU_CACHE_OFFSET2, addr); - WREG32(UVD_VCPU_CACHE_SIZE2, size); + bridge_pos = pci_pcie_cap(root); + if (!bridge_pos) + return; - /* bits 28-31 */ - addr = (rdev->uvd.gpu_addr >> 28) & 0xF; - WREG32(UVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0)); + gpu_pos = pci_pcie_cap(rdev->pdev); + if (!gpu_pos) + return; - /* bits 32-39 */ - addr = (rdev->uvd.gpu_addr >> 32) & 0xFF; - WREG32(UVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31)); + if (mask & DRM_PCIE_SPEED_80) { + /* re-try equalization if gen3 is not already enabled */ + if (current_data_rate != 2) { + u16 bridge_cfg, gpu_cfg; + u16 bridge_cfg2, gpu_cfg2; + u32 max_lw, current_lw, tmp; + + pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg); + pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg); + + tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD; + pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16); + + tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD; + pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16); + + tmp = RREG32_PCIE_PORT(PCIE_LC_STATUS1); + max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT; + current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT; + + if (current_lw < max_lw) { + tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); + if (tmp & LC_RENEGOTIATION_SUPPORT) { + tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS); + tmp |= (max_lw << LC_LINK_WIDTH_SHIFT); + tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW; + WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp); + } + } - return 0; + for (i = 0; i < 10; i++) { + /* check status */ + pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16); + if (tmp16 & PCI_EXP_DEVSTA_TRPND) + break; + + pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg); + pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg); + + pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2); + pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2); + + tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4); + tmp |= LC_SET_QUIESCE; + WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp); + + tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4); + tmp |= LC_REDO_EQ; + WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp); + + mdelay(100); + + /* linkctl */ + pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16); + tmp16 &= ~PCI_EXP_LNKCTL_HAWD; + tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD); + pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16); + + pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16); + tmp16 &= ~PCI_EXP_LNKCTL_HAWD; + tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD); + pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16); + + /* linkctl2 */ + pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16); + tmp16 &= ~((1 << 4) | (7 << 9)); + tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9))); + pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16); + + pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16); + tmp16 &= ~((1 << 4) | (7 << 9)); + tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9))); + pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16); + + tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4); + tmp &= ~LC_SET_QUIESCE; + WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp); + } + } + } + + /* set the link speed */ + speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; + speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; + WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); + + pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16); + tmp16 &= ~0xf; + if (mask & DRM_PCIE_SPEED_80) + tmp16 |= 3; /* gen3 */ + else if (mask & DRM_PCIE_SPEED_50) + tmp16 |= 2; /* gen2 */ + else + tmp16 |= 1; /* gen1 */ + pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16); + + speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); + speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; + WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); + + for (i = 0; i < rdev->usec_timeout; i++) { + speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); + if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0) + break; + udelay(1); + } +} + +static void cik_program_aspm(struct radeon_device *rdev) +{ + u32 data, orig; + bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false; + bool disable_clkreq = false; + + if (radeon_aspm == 0) + return; + + /* XXX double check IGPs */ + if (rdev->flags & RADEON_IS_IGP) + return; + + if (!(rdev->flags & RADEON_IS_PCIE)) + return; + + orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL); + data &= ~LC_XMIT_N_FTS_MASK; + data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN; + if (orig != data) + WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data); + + orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3); + data |= LC_GO_TO_RECOVERY; + if (orig != data) + WREG32_PCIE_PORT(PCIE_LC_CNTL3, data); + + orig = data = RREG32_PCIE_PORT(PCIE_P_CNTL); + data |= P_IGNORE_EDB_ERR; + if (orig != data) + WREG32_PCIE_PORT(PCIE_P_CNTL, data); + + orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL); + data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK); + data |= LC_PMI_TO_L1_DIS; + if (!disable_l0s) + data |= LC_L0S_INACTIVITY(7); + + if (!disable_l1) { + data |= LC_L1_INACTIVITY(7); + data &= ~LC_PMI_TO_L1_DIS; + if (orig != data) + WREG32_PCIE_PORT(PCIE_LC_CNTL, data); + + if (!disable_plloff_in_l1) { + bool clk_req_support; + + orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0); + data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); + data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); + if (orig != data) + WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0, data); + + orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1); + data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); + data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); + if (orig != data) + WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1, data); + + orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0); + data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); + data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); + if (orig != data) + WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0, data); + + orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1); + data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); + data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); + if (orig != data) + WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1, data); + + orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); + data &= ~LC_DYN_LANES_PWR_STATE_MASK; + data |= LC_DYN_LANES_PWR_STATE(3); + if (orig != data) + WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data); + + if (!disable_clkreq) { + struct pci_dev *root = rdev->pdev->bus->self; + u32 lnkcap; + + clk_req_support = false; + pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); + if (lnkcap & PCI_EXP_LNKCAP_CLKPM) + clk_req_support = true; + } else { + clk_req_support = false; + } + + if (clk_req_support) { + orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2); + data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23; + if (orig != data) + WREG32_PCIE_PORT(PCIE_LC_CNTL2, data); + + orig = data = RREG32_SMC(THM_CLK_CNTL); + data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK); + data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1); + if (orig != data) + WREG32_SMC(THM_CLK_CNTL, data); + + orig = data = RREG32_SMC(MISC_CLK_CTRL); + data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK); + data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1); + if (orig != data) + WREG32_SMC(MISC_CLK_CTRL, data); + + orig = data = RREG32_SMC(CG_CLKPIN_CNTL); + data &= ~BCLK_AS_XCLK; + if (orig != data) + WREG32_SMC(CG_CLKPIN_CNTL, data); + + orig = data = RREG32_SMC(CG_CLKPIN_CNTL_2); + data &= ~FORCE_BIF_REFCLK_EN; + if (orig != data) + WREG32_SMC(CG_CLKPIN_CNTL_2, data); + + orig = data = RREG32_SMC(MPLL_BYPASSCLK_SEL); + data &= ~MPLL_CLKOUT_SEL_MASK; + data |= MPLL_CLKOUT_SEL(4); + if (orig != data) + WREG32_SMC(MPLL_BYPASSCLK_SEL, data); + } + } + } else { + if (orig != data) + WREG32_PCIE_PORT(PCIE_LC_CNTL, data); + } + + orig = data = RREG32_PCIE_PORT(PCIE_CNTL2); + data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN; + if (orig != data) + WREG32_PCIE_PORT(PCIE_CNTL2, data); + + if (!disable_l0s) { + data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL); + if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) { + data = RREG32_PCIE_PORT(PCIE_LC_STATUS1); + if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) { + orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL); + data &= ~LC_L0S_INACTIVITY_MASK; + if (orig != data) + WREG32_PCIE_PORT(PCIE_LC_CNTL, data); + } + } + } } |