mirror of https://gitee.com/openkylin/linux.git
drm/msm/adreno: add a2xx
derived from the a3xx driver and tested on the following hardware: imx51-zii-rdu1 (a200 with 128kb gmem) imx53-qsrb (a200) msm8060-tenderloin (a220) Signed-off-by: Jonathan Marek <jonathan@marek.ca> Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jonathan Marek
Rob Clark
parent
86f46f25d8
commit
21af872cd8
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@ -6,6 +6,7 @@ ccflags-$(CONFIG_DRM_MSM_DSI) += -Idrivers/gpu/drm/msm/dsi
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msm-y := \
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adreno/adreno_device.o \
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adreno/adreno_gpu.o \
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adreno/a2xx_gpu.o \
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adreno/a3xx_gpu.o \
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adreno/a4xx_gpu.o \
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adreno/a5xx_gpu.o \
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@ -0,0 +1,450 @@
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// 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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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 bool a2xx_me_init(struct msm_gpu *gpu)
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{
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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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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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/* 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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gpu->funcs->flush(gpu, ring);
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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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uint32_t *ptr, len;
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int i, ret;
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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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gpu_write(gpu, REG_A2XX_MH_MMU_CONFIG, 0);
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gpu_write(gpu, REG_A2XX_MH_MMU_MPU_BASE, 0);
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gpu_write(gpu, REG_A2XX_MH_MMU_MPU_END, 0xfffff000);
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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, 0);
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gpu_write(gpu, REG_AXXX_CP_INT_CNTL, 0x80000000); /* RB INT */
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gpu_write(gpu, REG_A2XX_SQ_INT_CNTL, 0);
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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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/* 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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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,
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0x2300, 0x2308, 0x2312, 0x2312, 0x2316, 0x231D, 0x2324, 0x2326,
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0x2380, 0x2383, 0x2400, 0x2402, 0x2406, 0x240F, 0x2480, 0x2482,
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0x2500, 0x2509, 0x250C, 0x2514, 0x2580, 0x2584, 0x25F5, 0x25F7,
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0x2600, 0x2608, 0x2680, 0x2683, 0x2693, 0x2694, 0x2700, 0x2708,
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0x2712, 0x2712, 0x2716, 0x271D, 0x2724, 0x2726, 0x2780, 0x2783,
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0x4000, 0x4003, 0x4800, 0x4805, 0x4900, 0x4900, 0x4908, 0x4908,
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~0 /* sentinel */
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};
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static const unsigned int a220_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, 0x0A40, 0x0A42, 0x0A43,
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0x0A45, 0x0A45, 0x0A4E, 0x0A4F, 0x0C30, 0x0C30, 0x0C38, 0x0C39,
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0x0C3C, 0x0C3C, 0x0C80, 0x0C81, 0x0C88, 0x0C93, 0x0D00, 0x0D03,
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0x0D05, 0x0D06, 0x0D08, 0x0D0B, 0x0D34, 0x0D35, 0x0DAE, 0x0DC1,
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0x0DC8, 0x0DD4, 0x0DD8, 0x0DD9, 0x0E00, 0x0E00, 0x0E02, 0x0E04,
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0x0E17, 0x0E1E, 0x0EC0, 0x0EC9, 0x0ECB, 0x0ECC, 0x0ED0, 0x0ED0,
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0x0ED4, 0x0ED7, 0x0EE0, 0x0EE2, 0x0F01, 0x0F02, 0x2000, 0x2002,
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0x2006, 0x200F, 0x2080, 0x2082, 0x2100, 0x2102, 0x2104, 0x2109,
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0x210C, 0x2114, 0x2180, 0x2184, 0x21F5, 0x21F7, 0x2200, 0x2202,
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0x2204, 0x2204, 0x2208, 0x2208, 0x2280, 0x2282, 0x2294, 0x2294,
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0x2300, 0x2308, 0x2309, 0x230A, 0x2312, 0x2312, 0x2316, 0x2316,
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0x2318, 0x231D, 0x2324, 0x2326, 0x2380, 0x2383, 0x2400, 0x2402,
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0x2406, 0x240F, 0x2480, 0x2482, 0x2500, 0x2502, 0x2504, 0x2509,
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0x250C, 0x2514, 0x2580, 0x2584, 0x25F5, 0x25F7, 0x2600, 0x2602,
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0x2604, 0x2606, 0x2608, 0x2608, 0x2680, 0x2682, 0x2694, 0x2694,
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0x2700, 0x2708, 0x2712, 0x2712, 0x2716, 0x2716, 0x2718, 0x271D,
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0x2724, 0x2726, 0x2780, 0x2783, 0x4000, 0x4003, 0x4800, 0x4805,
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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;
|
||||
}
|
||||
|
||||
/* Register offset defines for A2XX - copy of A3XX */
|
||||
static const unsigned int a2xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
|
||||
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_AXXX_CP_RB_BASE),
|
||||
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_BASE_HI),
|
||||
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_AXXX_CP_RB_RPTR_ADDR),
|
||||
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_RPTR_ADDR_HI),
|
||||
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_AXXX_CP_RB_RPTR),
|
||||
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_AXXX_CP_RB_WPTR),
|
||||
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_AXXX_CP_RB_CNTL),
|
||||
};
|
||||
|
||||
static const struct adreno_gpu_funcs funcs = {
|
||||
.base = {
|
||||
.get_param = adreno_get_param,
|
||||
.hw_init = a2xx_hw_init,
|
||||
.pm_suspend = msm_gpu_pm_suspend,
|
||||
.pm_resume = msm_gpu_pm_resume,
|
||||
.recover = a2xx_recover,
|
||||
.submit = adreno_submit,
|
||||
.flush = adreno_flush,
|
||||
.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,
|
||||
},
|
||||
};
|
||||
|
||||
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;
|
||||
|
||||
adreno_gpu->reg_offsets = a2xx_register_offsets;
|
||||
|
||||
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");
|
||||
ret = -ENXIO;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
return gpu;
|
||||
|
||||
fail:
|
||||
if (a2xx_gpu)
|
||||
a2xx_destroy(&a2xx_gpu->base.base);
|
||||
|
||||
return ERR_PTR(ret);
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
// SPDX-License-Identifier: GPL-2.0
|
||||
/* Copyright (c) 2018 The Linux Foundation. All rights reserved. */
|
||||
|
||||
#ifndef __A2XX_GPU_H__
|
||||
#define __A2XX_GPU_H__
|
||||
|
||||
#include "adreno_gpu.h"
|
||||
|
||||
/* arrg, somehow fb.h is getting pulled in: */
|
||||
#undef ROP_COPY
|
||||
#undef ROP_XOR
|
||||
|
||||
#include "a2xx.xml.h"
|
||||
|
||||
struct a2xx_gpu {
|
||||
struct adreno_gpu base;
|
||||
bool pm_enabled;
|
||||
};
|
||||
#define to_a2xx_gpu(x) container_of(x, struct a2xx_gpu, base)
|
||||
|
||||
#endif /* __A2XX_GPU_H__ */
|
||||
|
|
@ -27,6 +27,39 @@ module_param_named(hang_debug, hang_debug, bool, 0600);
|
|||
|
||||
static const struct adreno_info gpulist[] = {
|
||||
{
|
||||
.rev = ADRENO_REV(2, 0, 0, 0),
|
||||
.revn = 200,
|
||||
.name = "A200",
|
||||
.fw = {
|
||||
[ADRENO_FW_PM4] = "yamato_pm4.fw",
|
||||
[ADRENO_FW_PFP] = "yamato_pfp.fw",
|
||||
},
|
||||
.gmem = SZ_256K,
|
||||
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
|
||||
.init = a2xx_gpu_init,
|
||||
}, { /* a200 on i.mx51 has only 128kib gmem */
|
||||
.rev = ADRENO_REV(2, 0, 0, 1),
|
||||
.revn = 201,
|
||||
.name = "A200",
|
||||
.fw = {
|
||||
[ADRENO_FW_PM4] = "yamato_pm4.fw",
|
||||
[ADRENO_FW_PFP] = "yamato_pfp.fw",
|
||||
},
|
||||
.gmem = SZ_128K,
|
||||
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
|
||||
.init = a2xx_gpu_init,
|
||||
}, {
|
||||
.rev = ADRENO_REV(2, 2, 0, ANY_ID),
|
||||
.revn = 220,
|
||||
.name = "A220",
|
||||
.fw = {
|
||||
[ADRENO_FW_PM4] = "leia_pm4_470.fw",
|
||||
[ADRENO_FW_PFP] = "leia_pfp_470.fw",
|
||||
},
|
||||
.gmem = SZ_512K,
|
||||
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
|
||||
.init = a2xx_gpu_init,
|
||||
}, {
|
||||
.rev = ADRENO_REV(3, 0, 5, ANY_ID),
|
||||
.revn = 305,
|
||||
.name = "A305",
|
||||
|
|
|
|||
|
|
@ -311,16 +311,27 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
|
|||
*/
|
||||
OUT_PKT3(ring, CP_EVENT_WRITE, 1);
|
||||
OUT_RING(ring, HLSQ_FLUSH);
|
||||
|
||||
OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
|
||||
OUT_RING(ring, 0x00000000);
|
||||
}
|
||||
|
||||
/* BIT(31) of CACHE_FLUSH_TS triggers CACHE_FLUSH_TS IRQ from GPU */
|
||||
OUT_PKT3(ring, CP_EVENT_WRITE, 3);
|
||||
OUT_RING(ring, CACHE_FLUSH_TS | BIT(31));
|
||||
OUT_RING(ring, rbmemptr(ring, fence));
|
||||
OUT_RING(ring, submit->seqno);
|
||||
/* wait for idle before cache flush/interrupt */
|
||||
OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
|
||||
OUT_RING(ring, 0x00000000);
|
||||
|
||||
if (!adreno_is_a2xx(adreno_gpu)) {
|
||||
/* BIT(31) of CACHE_FLUSH_TS triggers CACHE_FLUSH_TS IRQ from GPU */
|
||||
OUT_PKT3(ring, CP_EVENT_WRITE, 3);
|
||||
OUT_RING(ring, CACHE_FLUSH_TS | BIT(31));
|
||||
OUT_RING(ring, rbmemptr(ring, fence));
|
||||
OUT_RING(ring, submit->seqno);
|
||||
} else {
|
||||
/* BIT(31) means something else on a2xx */
|
||||
OUT_PKT3(ring, CP_EVENT_WRITE, 3);
|
||||
OUT_RING(ring, CACHE_FLUSH_TS);
|
||||
OUT_RING(ring, rbmemptr(ring, fence));
|
||||
OUT_RING(ring, submit->seqno);
|
||||
OUT_PKT3(ring, CP_INTERRUPT, 1);
|
||||
OUT_RING(ring, 0x80000000);
|
||||
}
|
||||
|
||||
#if 0
|
||||
if (adreno_is_a3xx(adreno_gpu)) {
|
||||
|
|
|
|||
|
|
@ -155,6 +155,20 @@ struct adreno_platform_config {
|
|||
__ret; \
|
||||
})
|
||||
|
||||
static inline bool adreno_is_a2xx(struct adreno_gpu *gpu)
|
||||
{
|
||||
return (gpu->revn < 300);
|
||||
}
|
||||
|
||||
static inline bool adreno_is_a20x(struct adreno_gpu *gpu)
|
||||
{
|
||||
return (gpu->revn < 210);
|
||||
}
|
||||
|
||||
static inline bool adreno_is_a225(struct adreno_gpu *gpu)
|
||||
{
|
||||
return gpu->revn == 225;
|
||||
}
|
||||
|
||||
static inline bool adreno_is_a3xx(struct adreno_gpu *gpu)
|
||||
{
|
||||
|
|
@ -335,6 +349,7 @@ static inline void adreno_gpu_write(struct adreno_gpu *gpu,
|
|||
gpu_write(&gpu->base, reg - 1, data);
|
||||
}
|
||||
|
||||
struct msm_gpu *a2xx_gpu_init(struct drm_device *dev);
|
||||
struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
|
||||
struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
|
||||
struct msm_gpu *a5xx_gpu_init(struct drm_device *dev);
|
||||
|
|
|
|||
Loading…
Reference in New Issue