570 lines
19 KiB
C
570 lines
19 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2018 The Linux Foundation. All rights reserved. */
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#include "a2xx_gpu.h"
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#include "msm_gem.h"
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#include "msm_mmu.h"
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extern bool hang_debug;
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static void a2xx_dump(struct msm_gpu *gpu);
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static bool a2xx_idle(struct msm_gpu *gpu);
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static void a2xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
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{
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struct msm_ringbuffer *ring = submit->ring;
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unsigned int i;
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for (i = 0; i < submit->nr_cmds; i++) {
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switch (submit->cmd[i].type) {
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case MSM_SUBMIT_CMD_IB_TARGET_BUF:
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/* ignore IB-targets */
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break;
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case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
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/* ignore if there has not been a ctx switch: */
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if (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
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break;
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fallthrough;
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case MSM_SUBMIT_CMD_BUF:
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OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFD, 2);
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OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
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OUT_RING(ring, submit->cmd[i].size);
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OUT_PKT2(ring);
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break;
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}
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}
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OUT_PKT0(ring, REG_AXXX_CP_SCRATCH_REG2, 1);
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OUT_RING(ring, submit->seqno);
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/* wait for idle before cache flush/interrupt */
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OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
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OUT_RING(ring, 0x00000000);
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OUT_PKT3(ring, CP_EVENT_WRITE, 3);
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OUT_RING(ring, CACHE_FLUSH_TS);
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OUT_RING(ring, rbmemptr(ring, fence));
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OUT_RING(ring, submit->seqno);
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OUT_PKT3(ring, CP_INTERRUPT, 1);
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OUT_RING(ring, 0x80000000);
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adreno_flush(gpu, ring, REG_AXXX_CP_RB_WPTR);
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}
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static bool a2xx_me_init(struct msm_gpu *gpu)
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{
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struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
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struct a2xx_gpu *a2xx_gpu = to_a2xx_gpu(adreno_gpu);
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struct msm_ringbuffer *ring = gpu->rb[0];
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OUT_PKT3(ring, CP_ME_INIT, 18);
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/* All fields present (bits 9:0) */
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OUT_RING(ring, 0x000003ff);
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/* Disable/Enable Real-Time Stream processing (present but ignored) */
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OUT_RING(ring, 0x00000000);
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/* Enable (2D <-> 3D) implicit synchronization (present but ignored) */
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OUT_RING(ring, 0x00000000);
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OUT_RING(ring, REG_A2XX_RB_SURFACE_INFO - 0x2000);
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OUT_RING(ring, REG_A2XX_PA_SC_WINDOW_OFFSET - 0x2000);
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OUT_RING(ring, REG_A2XX_VGT_MAX_VTX_INDX - 0x2000);
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OUT_RING(ring, REG_A2XX_SQ_PROGRAM_CNTL - 0x2000);
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OUT_RING(ring, REG_A2XX_RB_DEPTHCONTROL - 0x2000);
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OUT_RING(ring, REG_A2XX_PA_SU_POINT_SIZE - 0x2000);
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OUT_RING(ring, REG_A2XX_PA_SC_LINE_CNTL - 0x2000);
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OUT_RING(ring, REG_A2XX_PA_SU_POLY_OFFSET_FRONT_SCALE - 0x2000);
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/* Vertex and Pixel Shader Start Addresses in instructions
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* (3 DWORDS per instruction) */
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OUT_RING(ring, 0x80000180);
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/* Maximum Contexts */
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OUT_RING(ring, 0x00000001);
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/* Write Confirm Interval and The CP will wait the
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* wait_interval * 16 clocks between polling */
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OUT_RING(ring, 0x00000000);
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/* NQ and External Memory Swap */
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OUT_RING(ring, 0x00000000);
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/* protected mode error checking (0x1f2 is REG_AXXX_CP_INT_CNTL) */
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if (a2xx_gpu->protection_disabled)
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OUT_RING(ring, 0x00000000);
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else
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OUT_RING(ring, 0x200001f2);
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/* Disable header dumping and Header dump address */
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OUT_RING(ring, 0x00000000);
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/* Header dump size */
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OUT_RING(ring, 0x00000000);
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if (!a2xx_gpu->protection_disabled) {
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/* enable protected mode */
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OUT_PKT3(ring, CP_SET_PROTECTED_MODE, 1);
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OUT_RING(ring, 1);
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}
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adreno_flush(gpu, ring, REG_AXXX_CP_RB_WPTR);
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return a2xx_idle(gpu);
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}
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static int a2xx_hw_init(struct msm_gpu *gpu)
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{
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struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
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struct a2xx_gpu *a2xx_gpu = to_a2xx_gpu(adreno_gpu);
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dma_addr_t pt_base, tran_error;
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uint32_t *ptr, len;
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int i, ret;
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msm_gpummu_params(gpu->aspace->mmu, &pt_base, &tran_error);
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DBG("%s", gpu->name);
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/* halt ME to avoid ucode upload issues on a20x */
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gpu_write(gpu, REG_AXXX_CP_ME_CNTL, AXXX_CP_ME_CNTL_HALT);
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gpu_write(gpu, REG_A2XX_RBBM_PM_OVERRIDE1, 0xfffffffe);
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gpu_write(gpu, REG_A2XX_RBBM_PM_OVERRIDE2, 0xffffffff);
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/* note: kgsl uses 0x00000001 after first reset on a22x */
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gpu_write(gpu, REG_A2XX_RBBM_SOFT_RESET, 0xffffffff);
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msleep(30);
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gpu_write(gpu, REG_A2XX_RBBM_SOFT_RESET, 0x00000000);
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if (adreno_is_a225(adreno_gpu))
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gpu_write(gpu, REG_A2XX_SQ_FLOW_CONTROL, 0x18000000);
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/* note: kgsl uses 0x0000ffff for a20x */
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gpu_write(gpu, REG_A2XX_RBBM_CNTL, 0x00004442);
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/* MPU: physical range */
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gpu_write(gpu, REG_A2XX_MH_MMU_MPU_BASE, 0x00000000);
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gpu_write(gpu, REG_A2XX_MH_MMU_MPU_END, 0xfffff000);
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gpu_write(gpu, REG_A2XX_MH_MMU_CONFIG, A2XX_MH_MMU_CONFIG_MMU_ENABLE |
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A2XX_MH_MMU_CONFIG_RB_W_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_CP_W_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_CP_R0_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_CP_R1_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_CP_R2_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_CP_R3_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_CP_R4_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_VGT_R0_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_VGT_R1_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_TC_R_CLNT_BEHAVIOR(BEH_TRAN_RNG) |
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A2XX_MH_MMU_CONFIG_PA_W_CLNT_BEHAVIOR(BEH_TRAN_RNG));
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/* same as parameters in adreno_gpu */
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gpu_write(gpu, REG_A2XX_MH_MMU_VA_RANGE, SZ_16M |
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A2XX_MH_MMU_VA_RANGE_NUM_64KB_REGIONS(0xfff));
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gpu_write(gpu, REG_A2XX_MH_MMU_PT_BASE, pt_base);
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gpu_write(gpu, REG_A2XX_MH_MMU_TRAN_ERROR, tran_error);
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gpu_write(gpu, REG_A2XX_MH_MMU_INVALIDATE,
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A2XX_MH_MMU_INVALIDATE_INVALIDATE_ALL |
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A2XX_MH_MMU_INVALIDATE_INVALIDATE_TC);
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gpu_write(gpu, REG_A2XX_MH_ARBITER_CONFIG,
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A2XX_MH_ARBITER_CONFIG_SAME_PAGE_LIMIT(16) |
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A2XX_MH_ARBITER_CONFIG_L1_ARB_ENABLE |
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A2XX_MH_ARBITER_CONFIG_L1_ARB_HOLD_ENABLE |
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A2XX_MH_ARBITER_CONFIG_PAGE_SIZE(1) |
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A2XX_MH_ARBITER_CONFIG_TC_REORDER_ENABLE |
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A2XX_MH_ARBITER_CONFIG_TC_ARB_HOLD_ENABLE |
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A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT_ENABLE |
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A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT(8) |
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A2XX_MH_ARBITER_CONFIG_CP_CLNT_ENABLE |
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A2XX_MH_ARBITER_CONFIG_VGT_CLNT_ENABLE |
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A2XX_MH_ARBITER_CONFIG_TC_CLNT_ENABLE |
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A2XX_MH_ARBITER_CONFIG_RB_CLNT_ENABLE |
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A2XX_MH_ARBITER_CONFIG_PA_CLNT_ENABLE);
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if (!adreno_is_a20x(adreno_gpu))
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gpu_write(gpu, REG_A2XX_MH_CLNT_INTF_CTRL_CONFIG1, 0x00032f07);
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gpu_write(gpu, REG_A2XX_SQ_VS_PROGRAM, 0x00000000);
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gpu_write(gpu, REG_A2XX_SQ_PS_PROGRAM, 0x00000000);
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gpu_write(gpu, REG_A2XX_RBBM_PM_OVERRIDE1, 0); /* 0x200 for msm8960? */
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gpu_write(gpu, REG_A2XX_RBBM_PM_OVERRIDE2, 0); /* 0x80/0x1a0 for a22x? */
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/* note: gsl doesn't set this */
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gpu_write(gpu, REG_A2XX_RBBM_DEBUG, 0x00080000);
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gpu_write(gpu, REG_A2XX_RBBM_INT_CNTL,
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A2XX_RBBM_INT_CNTL_RDERR_INT_MASK);
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gpu_write(gpu, REG_AXXX_CP_INT_CNTL,
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AXXX_CP_INT_CNTL_T0_PACKET_IN_IB_MASK |
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AXXX_CP_INT_CNTL_OPCODE_ERROR_MASK |
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AXXX_CP_INT_CNTL_PROTECTED_MODE_ERROR_MASK |
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AXXX_CP_INT_CNTL_RESERVED_BIT_ERROR_MASK |
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AXXX_CP_INT_CNTL_IB_ERROR_MASK |
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AXXX_CP_INT_CNTL_IB1_INT_MASK |
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AXXX_CP_INT_CNTL_RB_INT_MASK);
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gpu_write(gpu, REG_A2XX_SQ_INT_CNTL, 0);
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gpu_write(gpu, REG_A2XX_MH_INTERRUPT_MASK,
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A2XX_MH_INTERRUPT_MASK_AXI_READ_ERROR |
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A2XX_MH_INTERRUPT_MASK_AXI_WRITE_ERROR |
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A2XX_MH_INTERRUPT_MASK_MMU_PAGE_FAULT);
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for (i = 3; i <= 5; i++)
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if ((SZ_16K << i) == adreno_gpu->gmem)
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break;
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gpu_write(gpu, REG_A2XX_RB_EDRAM_INFO, i);
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ret = adreno_hw_init(gpu);
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if (ret)
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return ret;
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gpu_write(gpu, REG_AXXX_CP_RB_CNTL,
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MSM_GPU_RB_CNTL_DEFAULT | AXXX_CP_RB_CNTL_NO_UPDATE);
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gpu_write(gpu, REG_AXXX_CP_RB_BASE, lower_32_bits(gpu->rb[0]->iova));
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/* NOTE: PM4/micro-engine firmware registers look to be the same
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* for a2xx and a3xx.. we could possibly push that part down to
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* adreno_gpu base class. Or push both PM4 and PFP but
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* parameterize the pfp ucode addr/data registers..
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*/
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/* Load PM4: */
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ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PM4]->data);
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len = adreno_gpu->fw[ADRENO_FW_PM4]->size / 4;
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DBG("loading PM4 ucode version: %x", ptr[1]);
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/*
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* New firmware files seem to have GPU and firmware version in this
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* word (0x20xxxx for A200, 0x220xxx for A220, 0x225xxx for A225).
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* Older firmware files, which lack protection support, have 0 instead.
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*/
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if (ptr[1] == 0) {
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dev_warn(gpu->dev->dev,
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"Legacy firmware detected, disabling protection support\n");
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a2xx_gpu->protection_disabled = true;
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}
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gpu_write(gpu, REG_AXXX_CP_DEBUG,
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AXXX_CP_DEBUG_MIU_128BIT_WRITE_ENABLE);
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gpu_write(gpu, REG_AXXX_CP_ME_RAM_WADDR, 0);
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for (i = 1; i < len; i++)
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gpu_write(gpu, REG_AXXX_CP_ME_RAM_DATA, ptr[i]);
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/* Load PFP: */
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ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PFP]->data);
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len = adreno_gpu->fw[ADRENO_FW_PFP]->size / 4;
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DBG("loading PFP ucode version: %x", ptr[5]);
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gpu_write(gpu, REG_A2XX_CP_PFP_UCODE_ADDR, 0);
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for (i = 1; i < len; i++)
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gpu_write(gpu, REG_A2XX_CP_PFP_UCODE_DATA, ptr[i]);
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gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS, 0x000C0804);
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/* clear ME_HALT to start micro engine */
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gpu_write(gpu, REG_AXXX_CP_ME_CNTL, 0);
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return a2xx_me_init(gpu) ? 0 : -EINVAL;
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}
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static void a2xx_recover(struct msm_gpu *gpu)
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{
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int i;
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adreno_dump_info(gpu);
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for (i = 0; i < 8; i++) {
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printk("CP_SCRATCH_REG%d: %u\n", i,
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gpu_read(gpu, REG_AXXX_CP_SCRATCH_REG0 + i));
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}
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/* dump registers before resetting gpu, if enabled: */
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if (hang_debug)
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a2xx_dump(gpu);
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gpu_write(gpu, REG_A2XX_RBBM_SOFT_RESET, 1);
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gpu_read(gpu, REG_A2XX_RBBM_SOFT_RESET);
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gpu_write(gpu, REG_A2XX_RBBM_SOFT_RESET, 0);
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adreno_recover(gpu);
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}
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static void a2xx_destroy(struct msm_gpu *gpu)
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{
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struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
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struct a2xx_gpu *a2xx_gpu = to_a2xx_gpu(adreno_gpu);
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DBG("%s", gpu->name);
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adreno_gpu_cleanup(adreno_gpu);
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kfree(a2xx_gpu);
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}
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static bool a2xx_idle(struct msm_gpu *gpu)
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{
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/* wait for ringbuffer to drain: */
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if (!adreno_idle(gpu, gpu->rb[0]))
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return false;
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/* then wait for GPU to finish: */
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if (spin_until(!(gpu_read(gpu, REG_A2XX_RBBM_STATUS) &
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A2XX_RBBM_STATUS_GUI_ACTIVE))) {
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DRM_ERROR("%s: timeout waiting for GPU to idle!\n", gpu->name);
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/* TODO maybe we need to reset GPU here to recover from hang? */
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return false;
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}
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return true;
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}
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static irqreturn_t a2xx_irq(struct msm_gpu *gpu)
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{
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uint32_t mstatus, status;
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mstatus = gpu_read(gpu, REG_A2XX_MASTER_INT_SIGNAL);
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if (mstatus & A2XX_MASTER_INT_SIGNAL_MH_INT_STAT) {
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status = gpu_read(gpu, REG_A2XX_MH_INTERRUPT_STATUS);
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dev_warn(gpu->dev->dev, "MH_INT: %08X\n", status);
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dev_warn(gpu->dev->dev, "MMU_PAGE_FAULT: %08X\n",
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gpu_read(gpu, REG_A2XX_MH_MMU_PAGE_FAULT));
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gpu_write(gpu, REG_A2XX_MH_INTERRUPT_CLEAR, status);
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}
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if (mstatus & A2XX_MASTER_INT_SIGNAL_CP_INT_STAT) {
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status = gpu_read(gpu, REG_AXXX_CP_INT_STATUS);
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/* only RB_INT is expected */
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if (status & ~AXXX_CP_INT_CNTL_RB_INT_MASK)
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dev_warn(gpu->dev->dev, "CP_INT: %08X\n", status);
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gpu_write(gpu, REG_AXXX_CP_INT_ACK, status);
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}
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if (mstatus & A2XX_MASTER_INT_SIGNAL_RBBM_INT_STAT) {
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status = gpu_read(gpu, REG_A2XX_RBBM_INT_STATUS);
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dev_warn(gpu->dev->dev, "RBBM_INT: %08X\n", status);
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gpu_write(gpu, REG_A2XX_RBBM_INT_ACK, status);
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}
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msm_gpu_retire(gpu);
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return IRQ_HANDLED;
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}
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static const unsigned int a200_registers[] = {
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0x0000, 0x0002, 0x0004, 0x000B, 0x003B, 0x003D, 0x0040, 0x0044,
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0x0046, 0x0047, 0x01C0, 0x01C1, 0x01C3, 0x01C8, 0x01D5, 0x01D9,
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0x01DC, 0x01DD, 0x01EA, 0x01EA, 0x01EE, 0x01F3, 0x01F6, 0x01F7,
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0x01FC, 0x01FF, 0x0391, 0x0392, 0x039B, 0x039E, 0x03B2, 0x03B5,
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0x03B7, 0x03B7, 0x03F8, 0x03FB, 0x0440, 0x0440, 0x0443, 0x0444,
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0x044B, 0x044B, 0x044D, 0x044F, 0x0452, 0x0452, 0x0454, 0x045B,
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0x047F, 0x047F, 0x0578, 0x0587, 0x05C9, 0x05C9, 0x05D0, 0x05D0,
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0x0601, 0x0604, 0x0606, 0x0609, 0x060B, 0x060E, 0x0613, 0x0614,
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0x0A29, 0x0A2B, 0x0A2F, 0x0A31, 0x0A40, 0x0A43, 0x0A45, 0x0A45,
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0x0A4E, 0x0A4F, 0x0C2C, 0x0C2C, 0x0C30, 0x0C30, 0x0C38, 0x0C3C,
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0x0C40, 0x0C40, 0x0C44, 0x0C44, 0x0C80, 0x0C86, 0x0C88, 0x0C94,
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0x0C99, 0x0C9A, 0x0CA4, 0x0CA5, 0x0D00, 0x0D03, 0x0D06, 0x0D06,
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0x0D08, 0x0D0B, 0x0D34, 0x0D35, 0x0DAE, 0x0DC1, 0x0DC8, 0x0DD4,
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0x0DD8, 0x0DD9, 0x0E00, 0x0E00, 0x0E02, 0x0E04, 0x0E17, 0x0E1E,
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0x0EC0, 0x0EC9, 0x0ECB, 0x0ECC, 0x0ED0, 0x0ED0, 0x0ED4, 0x0ED7,
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0x0EE0, 0x0EE2, 0x0F01, 0x0F02, 0x0F0C, 0x0F0C, 0x0F0E, 0x0F12,
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0x0F26, 0x0F2A, 0x0F2C, 0x0F2C, 0x2000, 0x2002, 0x2006, 0x200F,
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0x2080, 0x2082, 0x2100, 0x2109, 0x210C, 0x2114, 0x2180, 0x2184,
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0x21F5, 0x21F7, 0x2200, 0x2208, 0x2280, 0x2283, 0x2293, 0x2294,
|
|
0x2300, 0x2308, 0x2312, 0x2312, 0x2316, 0x231D, 0x2324, 0x2326,
|
|
0x2380, 0x2383, 0x2400, 0x2402, 0x2406, 0x240F, 0x2480, 0x2482,
|
|
0x2500, 0x2509, 0x250C, 0x2514, 0x2580, 0x2584, 0x25F5, 0x25F7,
|
|
0x2600, 0x2608, 0x2680, 0x2683, 0x2693, 0x2694, 0x2700, 0x2708,
|
|
0x2712, 0x2712, 0x2716, 0x271D, 0x2724, 0x2726, 0x2780, 0x2783,
|
|
0x4000, 0x4003, 0x4800, 0x4805, 0x4900, 0x4900, 0x4908, 0x4908,
|
|
~0 /* sentinel */
|
|
};
|
|
|
|
static const unsigned int a220_registers[] = {
|
|
0x0000, 0x0002, 0x0004, 0x000B, 0x003B, 0x003D, 0x0040, 0x0044,
|
|
0x0046, 0x0047, 0x01C0, 0x01C1, 0x01C3, 0x01C8, 0x01D5, 0x01D9,
|
|
0x01DC, 0x01DD, 0x01EA, 0x01EA, 0x01EE, 0x01F3, 0x01F6, 0x01F7,
|
|
0x01FC, 0x01FF, 0x0391, 0x0392, 0x039B, 0x039E, 0x03B2, 0x03B5,
|
|
0x03B7, 0x03B7, 0x03F8, 0x03FB, 0x0440, 0x0440, 0x0443, 0x0444,
|
|
0x044B, 0x044B, 0x044D, 0x044F, 0x0452, 0x0452, 0x0454, 0x045B,
|
|
0x047F, 0x047F, 0x0578, 0x0587, 0x05C9, 0x05C9, 0x05D0, 0x05D0,
|
|
0x0601, 0x0604, 0x0606, 0x0609, 0x060B, 0x060E, 0x0613, 0x0614,
|
|
0x0A29, 0x0A2B, 0x0A2F, 0x0A31, 0x0A40, 0x0A40, 0x0A42, 0x0A43,
|
|
0x0A45, 0x0A45, 0x0A4E, 0x0A4F, 0x0C30, 0x0C30, 0x0C38, 0x0C39,
|
|
0x0C3C, 0x0C3C, 0x0C80, 0x0C81, 0x0C88, 0x0C93, 0x0D00, 0x0D03,
|
|
0x0D05, 0x0D06, 0x0D08, 0x0D0B, 0x0D34, 0x0D35, 0x0DAE, 0x0DC1,
|
|
0x0DC8, 0x0DD4, 0x0DD8, 0x0DD9, 0x0E00, 0x0E00, 0x0E02, 0x0E04,
|
|
0x0E17, 0x0E1E, 0x0EC0, 0x0EC9, 0x0ECB, 0x0ECC, 0x0ED0, 0x0ED0,
|
|
0x0ED4, 0x0ED7, 0x0EE0, 0x0EE2, 0x0F01, 0x0F02, 0x2000, 0x2002,
|
|
0x2006, 0x200F, 0x2080, 0x2082, 0x2100, 0x2102, 0x2104, 0x2109,
|
|
0x210C, 0x2114, 0x2180, 0x2184, 0x21F5, 0x21F7, 0x2200, 0x2202,
|
|
0x2204, 0x2204, 0x2208, 0x2208, 0x2280, 0x2282, 0x2294, 0x2294,
|
|
0x2300, 0x2308, 0x2309, 0x230A, 0x2312, 0x2312, 0x2316, 0x2316,
|
|
0x2318, 0x231D, 0x2324, 0x2326, 0x2380, 0x2383, 0x2400, 0x2402,
|
|
0x2406, 0x240F, 0x2480, 0x2482, 0x2500, 0x2502, 0x2504, 0x2509,
|
|
0x250C, 0x2514, 0x2580, 0x2584, 0x25F5, 0x25F7, 0x2600, 0x2602,
|
|
0x2604, 0x2606, 0x2608, 0x2608, 0x2680, 0x2682, 0x2694, 0x2694,
|
|
0x2700, 0x2708, 0x2712, 0x2712, 0x2716, 0x2716, 0x2718, 0x271D,
|
|
0x2724, 0x2726, 0x2780, 0x2783, 0x4000, 0x4003, 0x4800, 0x4805,
|
|
0x4900, 0x4900, 0x4908, 0x4908,
|
|
~0 /* sentinel */
|
|
};
|
|
|
|
static const unsigned int a225_registers[] = {
|
|
0x0000, 0x0002, 0x0004, 0x000B, 0x003B, 0x003D, 0x0040, 0x0044,
|
|
0x0046, 0x0047, 0x013C, 0x013C, 0x0140, 0x014F, 0x01C0, 0x01C1,
|
|
0x01C3, 0x01C8, 0x01D5, 0x01D9, 0x01DC, 0x01DD, 0x01EA, 0x01EA,
|
|
0x01EE, 0x01F3, 0x01F6, 0x01F7, 0x01FC, 0x01FF, 0x0391, 0x0392,
|
|
0x039B, 0x039E, 0x03B2, 0x03B5, 0x03B7, 0x03B7, 0x03F8, 0x03FB,
|
|
0x0440, 0x0440, 0x0443, 0x0444, 0x044B, 0x044B, 0x044D, 0x044F,
|
|
0x0452, 0x0452, 0x0454, 0x045B, 0x047F, 0x047F, 0x0578, 0x0587,
|
|
0x05C9, 0x05C9, 0x05D0, 0x05D0, 0x0601, 0x0604, 0x0606, 0x0609,
|
|
0x060B, 0x060E, 0x0613, 0x0614, 0x0A29, 0x0A2B, 0x0A2F, 0x0A31,
|
|
0x0A40, 0x0A40, 0x0A42, 0x0A43, 0x0A45, 0x0A45, 0x0A4E, 0x0A4F,
|
|
0x0C01, 0x0C1D, 0x0C30, 0x0C30, 0x0C38, 0x0C39, 0x0C3C, 0x0C3C,
|
|
0x0C80, 0x0C81, 0x0C88, 0x0C93, 0x0D00, 0x0D03, 0x0D05, 0x0D06,
|
|
0x0D08, 0x0D0B, 0x0D34, 0x0D35, 0x0DAE, 0x0DC1, 0x0DC8, 0x0DD4,
|
|
0x0DD8, 0x0DD9, 0x0E00, 0x0E00, 0x0E02, 0x0E04, 0x0E17, 0x0E1E,
|
|
0x0EC0, 0x0EC9, 0x0ECB, 0x0ECC, 0x0ED0, 0x0ED0, 0x0ED4, 0x0ED7,
|
|
0x0EE0, 0x0EE2, 0x0F01, 0x0F02, 0x2000, 0x200F, 0x2080, 0x2082,
|
|
0x2100, 0x2109, 0x210C, 0x2114, 0x2180, 0x2184, 0x21F5, 0x21F7,
|
|
0x2200, 0x2202, 0x2204, 0x2206, 0x2208, 0x2210, 0x2220, 0x2222,
|
|
0x2280, 0x2282, 0x2294, 0x2294, 0x2297, 0x2297, 0x2300, 0x230A,
|
|
0x2312, 0x2312, 0x2315, 0x2316, 0x2318, 0x231D, 0x2324, 0x2326,
|
|
0x2340, 0x2357, 0x2360, 0x2360, 0x2380, 0x2383, 0x2400, 0x240F,
|
|
0x2480, 0x2482, 0x2500, 0x2509, 0x250C, 0x2514, 0x2580, 0x2584,
|
|
0x25F5, 0x25F7, 0x2600, 0x2602, 0x2604, 0x2606, 0x2608, 0x2610,
|
|
0x2620, 0x2622, 0x2680, 0x2682, 0x2694, 0x2694, 0x2697, 0x2697,
|
|
0x2700, 0x270A, 0x2712, 0x2712, 0x2715, 0x2716, 0x2718, 0x271D,
|
|
0x2724, 0x2726, 0x2740, 0x2757, 0x2760, 0x2760, 0x2780, 0x2783,
|
|
0x4000, 0x4003, 0x4800, 0x4806, 0x4808, 0x4808, 0x4900, 0x4900,
|
|
0x4908, 0x4908,
|
|
~0 /* sentinel */
|
|
};
|
|
|
|
/* would be nice to not have to duplicate the _show() stuff with printk(): */
|
|
static void a2xx_dump(struct msm_gpu *gpu)
|
|
{
|
|
printk("status: %08x\n",
|
|
gpu_read(gpu, REG_A2XX_RBBM_STATUS));
|
|
adreno_dump(gpu);
|
|
}
|
|
|
|
static struct msm_gpu_state *a2xx_gpu_state_get(struct msm_gpu *gpu)
|
|
{
|
|
struct msm_gpu_state *state = kzalloc(sizeof(*state), GFP_KERNEL);
|
|
|
|
if (!state)
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
adreno_gpu_state_get(gpu, state);
|
|
|
|
state->rbbm_status = gpu_read(gpu, REG_A2XX_RBBM_STATUS);
|
|
|
|
return state;
|
|
}
|
|
|
|
static struct msm_gem_address_space *
|
|
a2xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
|
|
{
|
|
struct msm_mmu *mmu = msm_gpummu_new(&pdev->dev, gpu);
|
|
struct msm_gem_address_space *aspace;
|
|
|
|
aspace = msm_gem_address_space_create(mmu, "gpu", SZ_16M,
|
|
0xfff * SZ_64K);
|
|
|
|
if (IS_ERR(aspace) && !IS_ERR(mmu))
|
|
mmu->funcs->destroy(mmu);
|
|
|
|
return aspace;
|
|
}
|
|
|
|
static u32 a2xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
|
|
{
|
|
ring->memptrs->rptr = gpu_read(gpu, REG_AXXX_CP_RB_RPTR);
|
|
return ring->memptrs->rptr;
|
|
}
|
|
|
|
static const struct adreno_gpu_funcs funcs = {
|
|
.base = {
|
|
.get_param = adreno_get_param,
|
|
.set_param = adreno_set_param,
|
|
.hw_init = a2xx_hw_init,
|
|
.pm_suspend = msm_gpu_pm_suspend,
|
|
.pm_resume = msm_gpu_pm_resume,
|
|
.recover = a2xx_recover,
|
|
.submit = a2xx_submit,
|
|
.active_ring = adreno_active_ring,
|
|
.irq = a2xx_irq,
|
|
.destroy = a2xx_destroy,
|
|
#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_DEV_COREDUMP)
|
|
.show = adreno_show,
|
|
#endif
|
|
.gpu_state_get = a2xx_gpu_state_get,
|
|
.gpu_state_put = adreno_gpu_state_put,
|
|
.create_address_space = a2xx_create_address_space,
|
|
.get_rptr = a2xx_get_rptr,
|
|
},
|
|
};
|
|
|
|
static const struct msm_gpu_perfcntr perfcntrs[] = {
|
|
/* TODO */
|
|
};
|
|
|
|
struct msm_gpu *a2xx_gpu_init(struct drm_device *dev)
|
|
{
|
|
struct a2xx_gpu *a2xx_gpu = NULL;
|
|
struct adreno_gpu *adreno_gpu;
|
|
struct msm_gpu *gpu;
|
|
struct msm_drm_private *priv = dev->dev_private;
|
|
struct platform_device *pdev = priv->gpu_pdev;
|
|
int ret;
|
|
|
|
if (!pdev) {
|
|
dev_err(dev->dev, "no a2xx device\n");
|
|
ret = -ENXIO;
|
|
goto fail;
|
|
}
|
|
|
|
a2xx_gpu = kzalloc(sizeof(*a2xx_gpu), GFP_KERNEL);
|
|
if (!a2xx_gpu) {
|
|
ret = -ENOMEM;
|
|
goto fail;
|
|
}
|
|
|
|
adreno_gpu = &a2xx_gpu->base;
|
|
gpu = &adreno_gpu->base;
|
|
|
|
gpu->perfcntrs = perfcntrs;
|
|
gpu->num_perfcntrs = ARRAY_SIZE(perfcntrs);
|
|
|
|
if (adreno_is_a20x(adreno_gpu))
|
|
adreno_gpu->registers = a200_registers;
|
|
else if (adreno_is_a225(adreno_gpu))
|
|
adreno_gpu->registers = a225_registers;
|
|
else
|
|
adreno_gpu->registers = a220_registers;
|
|
|
|
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 1);
|
|
if (ret)
|
|
goto fail;
|
|
|
|
if (!gpu->aspace) {
|
|
dev_err(dev->dev, "No memory protection without MMU\n");
|
|
if (!allow_vram_carveout) {
|
|
ret = -ENXIO;
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
return gpu;
|
|
|
|
fail:
|
|
if (a2xx_gpu)
|
|
a2xx_destroy(&a2xx_gpu->base.base);
|
|
|
|
return ERR_PTR(ret);
|
|
}
|