Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Alex Deucher | 3050 | 96.18% | 13 | 50.00% |
Jérôme Glisse | 89 | 2.81% | 5 | 19.23% |
Rafał Miłecki | 13 | 0.41% | 3 | 11.54% |
Daniel Vetter | 6 | 0.19% | 1 | 3.85% |
Alberto Milone | 5 | 0.16% | 1 | 3.85% |
Matthew Garrett | 3 | 0.09% | 1 | 3.85% |
Ben Hutchings | 3 | 0.09% | 1 | 3.85% |
Dave Airlie | 2 | 0.06% | 1 | 3.85% |
Total | 3171 | 26 |
/* * Copyright 2011 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Alex Deucher */ #include <linux/firmware.h> #include "radeon.h" #include "rv770d.h" #include "rv770_dpm.h" #include "rv770_smc.h" #include "atom.h" #include "radeon_ucode.h" #define FIRST_SMC_INT_VECT_REG 0xFFD8 #define FIRST_INT_VECT_S19 0xFFC0 static const u8 rv770_smc_int_vectors[] = { 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x0C, 0xD7, 0x08, 0x2B, 0x08, 0x10, 0x03, 0x51, 0x03, 0x51, 0x03, 0x51, 0x03, 0x51 }; static const u8 rv730_smc_int_vectors[] = { 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x08, 0x15, 0x0C, 0xBB, 0x08, 0x30, 0x08, 0x15, 0x03, 0x56, 0x03, 0x56, 0x03, 0x56, 0x03, 0x56 }; static const u8 rv710_smc_int_vectors[] = { 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x0C, 0xCB, 0x08, 0x1F, 0x08, 0x04, 0x03, 0x51, 0x03, 0x51, 0x03, 0x51, 0x03, 0x51 }; static const u8 rv740_smc_int_vectors[] = { 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x08, 0x10, 0x0C, 0xD7, 0x08, 0x2B, 0x08, 0x10, 0x03, 0x51, 0x03, 0x51, 0x03, 0x51, 0x03, 0x51 }; static const u8 cedar_smc_int_vectors[] = { 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x11, 0x8B, 0x0B, 0x20, 0x0B, 0x05, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6 }; static const u8 redwood_smc_int_vectors[] = { 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x11, 0x8B, 0x0B, 0x20, 0x0B, 0x05, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6 }; static const u8 juniper_smc_int_vectors[] = { 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x11, 0x8B, 0x0B, 0x20, 0x0B, 0x05, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6 }; static const u8 cypress_smc_int_vectors[] = { 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x0B, 0x05, 0x11, 0x8B, 0x0B, 0x20, 0x0B, 0x05, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6, 0x04, 0xF6 }; static const u8 barts_smc_int_vectors[] = { 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x12, 0xAA, 0x0C, 0x2F, 0x15, 0xF6, 0x15, 0xF6, 0x05, 0x0A, 0x05, 0x0A, 0x05, 0x0A }; static const u8 turks_smc_int_vectors[] = { 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x12, 0xAA, 0x0C, 0x2F, 0x15, 0xF6, 0x15, 0xF6, 0x05, 0x0A, 0x05, 0x0A, 0x05, 0x0A }; static const u8 caicos_smc_int_vectors[] = { 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x0C, 0x14, 0x12, 0xAA, 0x0C, 0x2F, 0x15, 0xF6, 0x15, 0xF6, 0x05, 0x0A, 0x05, 0x0A, 0x05, 0x0A }; static const u8 cayman_smc_int_vectors[] = { 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x12, 0x05, 0x18, 0xEA, 0x12, 0x20, 0x1C, 0x34, 0x1C, 0x34, 0x08, 0x72, 0x08, 0x72, 0x08, 0x72 }; static int rv770_set_smc_sram_address(struct radeon_device *rdev, u16 smc_address, u16 limit) { u32 addr; if (smc_address & 3) return -EINVAL; if ((smc_address + 3) > limit) return -EINVAL; addr = smc_address; addr |= SMC_SRAM_AUTO_INC_DIS; WREG32(SMC_SRAM_ADDR, addr); return 0; } int rv770_copy_bytes_to_smc(struct radeon_device *rdev, u16 smc_start_address, const u8 *src, u16 byte_count, u16 limit) { unsigned long flags; u32 data, original_data, extra_shift; u16 addr; int ret = 0; if (smc_start_address & 3) return -EINVAL; if ((smc_start_address + byte_count) > limit) return -EINVAL; addr = smc_start_address; spin_lock_irqsave(&rdev->smc_idx_lock, flags); while (byte_count >= 4) { /* SMC address space is BE */ data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3]; ret = rv770_set_smc_sram_address(rdev, addr, limit); if (ret) goto done; WREG32(SMC_SRAM_DATA, data); src += 4; byte_count -= 4; addr += 4; } /* RMW for final bytes */ if (byte_count > 0) { data = 0; ret = rv770_set_smc_sram_address(rdev, addr, limit); if (ret) goto done; original_data = RREG32(SMC_SRAM_DATA); extra_shift = 8 * (4 - byte_count); while (byte_count > 0) { /* SMC address space is BE */ data = (data << 8) + *src++; byte_count--; } data <<= extra_shift; data |= (original_data & ~((~0UL) << extra_shift)); ret = rv770_set_smc_sram_address(rdev, addr, limit); if (ret) goto done; WREG32(SMC_SRAM_DATA, data); } done: spin_unlock_irqrestore(&rdev->smc_idx_lock, flags); return ret; } static int rv770_program_interrupt_vectors(struct radeon_device *rdev, u32 smc_first_vector, const u8 *src, u32 byte_count) { u32 tmp, i; if (byte_count % 4) return -EINVAL; if (smc_first_vector < FIRST_SMC_INT_VECT_REG) { tmp = FIRST_SMC_INT_VECT_REG - smc_first_vector; if (tmp > byte_count) return 0; byte_count -= tmp; src += tmp; smc_first_vector = FIRST_SMC_INT_VECT_REG; } for (i = 0; i < byte_count; i += 4) { /* SMC address space is BE */ tmp = (src[i] << 24) | (src[i + 1] << 16) | (src[i + 2] << 8) | src[i + 3]; WREG32(SMC_ISR_FFD8_FFDB + i, tmp); } return 0; } void rv770_start_smc(struct radeon_device *rdev) { WREG32_P(SMC_IO, SMC_RST_N, ~SMC_RST_N); } void rv770_reset_smc(struct radeon_device *rdev) { WREG32_P(SMC_IO, 0, ~SMC_RST_N); } void rv770_stop_smc_clock(struct radeon_device *rdev) { WREG32_P(SMC_IO, 0, ~SMC_CLK_EN); } void rv770_start_smc_clock(struct radeon_device *rdev) { WREG32_P(SMC_IO, SMC_CLK_EN, ~SMC_CLK_EN); } bool rv770_is_smc_running(struct radeon_device *rdev) { u32 tmp; tmp = RREG32(SMC_IO); if ((tmp & SMC_RST_N) && (tmp & SMC_CLK_EN)) return true; else return false; } PPSMC_Result rv770_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg) { u32 tmp; int i; PPSMC_Result result; if (!rv770_is_smc_running(rdev)) return PPSMC_Result_Failed; WREG32_P(SMC_MSG, HOST_SMC_MSG(msg), ~HOST_SMC_MSG_MASK); for (i = 0; i < rdev->usec_timeout; i++) { tmp = RREG32(SMC_MSG) & HOST_SMC_RESP_MASK; tmp >>= HOST_SMC_RESP_SHIFT; if (tmp != 0) break; udelay(1); } tmp = RREG32(SMC_MSG) & HOST_SMC_RESP_MASK; tmp >>= HOST_SMC_RESP_SHIFT; result = (PPSMC_Result)tmp; return result; } PPSMC_Result rv770_wait_for_smc_inactive(struct radeon_device *rdev) { int i; PPSMC_Result result = PPSMC_Result_OK; if (!rv770_is_smc_running(rdev)) return result; for (i = 0; i < rdev->usec_timeout; i++) { if (RREG32(SMC_IO) & SMC_STOP_MODE) break; udelay(1); } return result; } static void rv770_clear_smc_sram(struct radeon_device *rdev, u16 limit) { unsigned long flags; u16 i; spin_lock_irqsave(&rdev->smc_idx_lock, flags); for (i = 0; i < limit; i += 4) { rv770_set_smc_sram_address(rdev, i, limit); WREG32(SMC_SRAM_DATA, 0); } spin_unlock_irqrestore(&rdev->smc_idx_lock, flags); } int rv770_load_smc_ucode(struct radeon_device *rdev, u16 limit) { int ret; const u8 *int_vect; u16 int_vect_start_address; u16 int_vect_size; const u8 *ucode_data; u16 ucode_start_address; u16 ucode_size; if (!rdev->smc_fw) return -EINVAL; rv770_clear_smc_sram(rdev, limit); switch (rdev->family) { case CHIP_RV770: ucode_start_address = RV770_SMC_UCODE_START; ucode_size = RV770_SMC_UCODE_SIZE; int_vect = (const u8 *)&rv770_smc_int_vectors; int_vect_start_address = RV770_SMC_INT_VECTOR_START; int_vect_size = RV770_SMC_INT_VECTOR_SIZE; break; case CHIP_RV730: ucode_start_address = RV730_SMC_UCODE_START; ucode_size = RV730_SMC_UCODE_SIZE; int_vect = (const u8 *)&rv730_smc_int_vectors; int_vect_start_address = RV730_SMC_INT_VECTOR_START; int_vect_size = RV730_SMC_INT_VECTOR_SIZE; break; case CHIP_RV710: ucode_start_address = RV710_SMC_UCODE_START; ucode_size = RV710_SMC_UCODE_SIZE; int_vect = (const u8 *)&rv710_smc_int_vectors; int_vect_start_address = RV710_SMC_INT_VECTOR_START; int_vect_size = RV710_SMC_INT_VECTOR_SIZE; break; case CHIP_RV740: ucode_start_address = RV740_SMC_UCODE_START; ucode_size = RV740_SMC_UCODE_SIZE; int_vect = (const u8 *)&rv740_smc_int_vectors; int_vect_start_address = RV740_SMC_INT_VECTOR_START; int_vect_size = RV740_SMC_INT_VECTOR_SIZE; break; case CHIP_CEDAR: ucode_start_address = CEDAR_SMC_UCODE_START; ucode_size = CEDAR_SMC_UCODE_SIZE; int_vect = (const u8 *)&cedar_smc_int_vectors; int_vect_start_address = CEDAR_SMC_INT_VECTOR_START; int_vect_size = CEDAR_SMC_INT_VECTOR_SIZE; break; case CHIP_REDWOOD: ucode_start_address = REDWOOD_SMC_UCODE_START; ucode_size = REDWOOD_SMC_UCODE_SIZE; int_vect = (const u8 *)&redwood_smc_int_vectors; int_vect_start_address = REDWOOD_SMC_INT_VECTOR_START; int_vect_size = REDWOOD_SMC_INT_VECTOR_SIZE; break; case CHIP_JUNIPER: ucode_start_address = JUNIPER_SMC_UCODE_START; ucode_size = JUNIPER_SMC_UCODE_SIZE; int_vect = (const u8 *)&juniper_smc_int_vectors; int_vect_start_address = JUNIPER_SMC_INT_VECTOR_START; int_vect_size = JUNIPER_SMC_INT_VECTOR_SIZE; break; case CHIP_CYPRESS: case CHIP_HEMLOCK: ucode_start_address = CYPRESS_SMC_UCODE_START; ucode_size = CYPRESS_SMC_UCODE_SIZE; int_vect = (const u8 *)&cypress_smc_int_vectors; int_vect_start_address = CYPRESS_SMC_INT_VECTOR_START; int_vect_size = CYPRESS_SMC_INT_VECTOR_SIZE; break; case CHIP_BARTS: ucode_start_address = BARTS_SMC_UCODE_START; ucode_size = BARTS_SMC_UCODE_SIZE; int_vect = (const u8 *)&barts_smc_int_vectors; int_vect_start_address = BARTS_SMC_INT_VECTOR_START; int_vect_size = BARTS_SMC_INT_VECTOR_SIZE; break; case CHIP_TURKS: ucode_start_address = TURKS_SMC_UCODE_START; ucode_size = TURKS_SMC_UCODE_SIZE; int_vect = (const u8 *)&turks_smc_int_vectors; int_vect_start_address = TURKS_SMC_INT_VECTOR_START; int_vect_size = TURKS_SMC_INT_VECTOR_SIZE; break; case CHIP_CAICOS: ucode_start_address = CAICOS_SMC_UCODE_START; ucode_size = CAICOS_SMC_UCODE_SIZE; int_vect = (const u8 *)&caicos_smc_int_vectors; int_vect_start_address = CAICOS_SMC_INT_VECTOR_START; int_vect_size = CAICOS_SMC_INT_VECTOR_SIZE; break; case CHIP_CAYMAN: ucode_start_address = CAYMAN_SMC_UCODE_START; ucode_size = CAYMAN_SMC_UCODE_SIZE; int_vect = (const u8 *)&cayman_smc_int_vectors; int_vect_start_address = CAYMAN_SMC_INT_VECTOR_START; int_vect_size = CAYMAN_SMC_INT_VECTOR_SIZE; break; default: DRM_ERROR("unknown asic in smc ucode loader\n"); BUG(); } /* load the ucode */ ucode_data = (const u8 *)rdev->smc_fw->data; ret = rv770_copy_bytes_to_smc(rdev, ucode_start_address, ucode_data, ucode_size, limit); if (ret) return ret; /* set up the int vectors */ ret = rv770_program_interrupt_vectors(rdev, int_vect_start_address, int_vect, int_vect_size); if (ret) return ret; return 0; } int rv770_read_smc_sram_dword(struct radeon_device *rdev, u16 smc_address, u32 *value, u16 limit) { unsigned long flags; int ret; spin_lock_irqsave(&rdev->smc_idx_lock, flags); ret = rv770_set_smc_sram_address(rdev, smc_address, limit); if (ret == 0) *value = RREG32(SMC_SRAM_DATA); spin_unlock_irqrestore(&rdev->smc_idx_lock, flags); return ret; } int rv770_write_smc_sram_dword(struct radeon_device *rdev, u16 smc_address, u32 value, u16 limit) { unsigned long flags; int ret; spin_lock_irqsave(&rdev->smc_idx_lock, flags); ret = rv770_set_smc_sram_address(rdev, smc_address, limit); if (ret == 0) WREG32(SMC_SRAM_DATA, value); spin_unlock_irqrestore(&rdev->smc_idx_lock, flags); return ret; }
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