Lines Matching refs:dev
85 static int lima_clk_enable(struct lima_device *dev) in lima_clk_enable() argument
89 err = clk_prepare_enable(dev->clk_bus); in lima_clk_enable()
93 err = clk_prepare_enable(dev->clk_gpu); in lima_clk_enable()
97 if (dev->reset) { in lima_clk_enable()
98 err = reset_control_deassert(dev->reset); in lima_clk_enable()
100 dev_err(dev->dev, in lima_clk_enable()
109 clk_disable_unprepare(dev->clk_gpu); in lima_clk_enable()
111 clk_disable_unprepare(dev->clk_bus); in lima_clk_enable()
115 static void lima_clk_disable(struct lima_device *dev) in lima_clk_disable() argument
117 if (dev->reset) in lima_clk_disable()
118 reset_control_assert(dev->reset); in lima_clk_disable()
119 clk_disable_unprepare(dev->clk_gpu); in lima_clk_disable()
120 clk_disable_unprepare(dev->clk_bus); in lima_clk_disable()
123 static int lima_clk_init(struct lima_device *dev) in lima_clk_init() argument
127 dev->clk_bus = devm_clk_get(dev->dev, "bus"); in lima_clk_init()
128 if (IS_ERR(dev->clk_bus)) { in lima_clk_init()
129 err = PTR_ERR(dev->clk_bus); in lima_clk_init()
131 dev_err(dev->dev, "get bus clk failed %d\n", err); in lima_clk_init()
132 dev->clk_bus = NULL; in lima_clk_init()
136 dev->clk_gpu = devm_clk_get(dev->dev, "core"); in lima_clk_init()
137 if (IS_ERR(dev->clk_gpu)) { in lima_clk_init()
138 err = PTR_ERR(dev->clk_gpu); in lima_clk_init()
140 dev_err(dev->dev, "get core clk failed %d\n", err); in lima_clk_init()
141 dev->clk_gpu = NULL; in lima_clk_init()
145 dev->reset = devm_reset_control_array_get_optional_shared(dev->dev); in lima_clk_init()
146 if (IS_ERR(dev->reset)) { in lima_clk_init()
147 err = PTR_ERR(dev->reset); in lima_clk_init()
149 dev_err(dev->dev, "get reset controller failed %d\n", in lima_clk_init()
151 dev->reset = NULL; in lima_clk_init()
155 return lima_clk_enable(dev); in lima_clk_init()
158 static void lima_clk_fini(struct lima_device *dev) in lima_clk_fini() argument
160 lima_clk_disable(dev); in lima_clk_fini()
163 static int lima_regulator_enable(struct lima_device *dev) in lima_regulator_enable() argument
167 if (!dev->regulator) in lima_regulator_enable()
170 ret = regulator_enable(dev->regulator); in lima_regulator_enable()
172 dev_err(dev->dev, "failed to enable regulator: %d\n", ret); in lima_regulator_enable()
179 static void lima_regulator_disable(struct lima_device *dev) in lima_regulator_disable() argument
181 if (dev->regulator) in lima_regulator_disable()
182 regulator_disable(dev->regulator); in lima_regulator_disable()
185 static int lima_regulator_init(struct lima_device *dev) in lima_regulator_init() argument
189 dev->regulator = devm_regulator_get_optional(dev->dev, "mali"); in lima_regulator_init()
190 if (IS_ERR(dev->regulator)) { in lima_regulator_init()
191 ret = PTR_ERR(dev->regulator); in lima_regulator_init()
192 dev->regulator = NULL; in lima_regulator_init()
196 dev_err(dev->dev, "failed to get regulator: %d\n", ret); in lima_regulator_init()
200 return lima_regulator_enable(dev); in lima_regulator_init()
203 static void lima_regulator_fini(struct lima_device *dev) in lima_regulator_fini() argument
205 lima_regulator_disable(dev); in lima_regulator_fini()
208 static int lima_init_ip(struct lima_device *dev, int index) in lima_init_ip() argument
210 struct platform_device *pdev = to_platform_device(dev->dev); in lima_init_ip()
212 struct lima_ip *ip = dev->ip + index; in lima_init_ip()
214 int offset = desc->offset[dev->id]; in lima_init_ip()
215 bool must = desc->must_have[dev->id]; in lima_init_ip()
221 ip->dev = dev; in lima_init_ip()
223 ip->iomem = dev->iomem + offset; in lima_init_ip()
272 static int lima_init_gp_pipe(struct lima_device *dev) in lima_init_gp_pipe() argument
274 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_gp; in lima_init_gp_pipe()
277 pipe->ldev = dev; in lima_init_gp_pipe()
283 pipe->l2_cache[pipe->num_l2_cache++] = dev->ip + lima_ip_l2_cache0; in lima_init_gp_pipe()
284 pipe->mmu[pipe->num_mmu++] = dev->ip + lima_ip_gpmmu; in lima_init_gp_pipe()
285 pipe->processor[pipe->num_processor++] = dev->ip + lima_ip_gp; in lima_init_gp_pipe()
287 err = lima_gp_pipe_init(dev); in lima_init_gp_pipe()
296 static void lima_fini_gp_pipe(struct lima_device *dev) in lima_fini_gp_pipe() argument
298 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_gp; in lima_fini_gp_pipe()
300 lima_gp_pipe_fini(dev); in lima_fini_gp_pipe()
304 static int lima_init_pp_pipe(struct lima_device *dev) in lima_init_pp_pipe() argument
306 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp; in lima_init_pp_pipe()
309 pipe->ldev = dev; in lima_init_pp_pipe()
316 struct lima_ip *pp = dev->ip + lima_ip_pp0 + i; in lima_init_pp_pipe()
317 struct lima_ip *ppmmu = dev->ip + lima_ip_ppmmu0 + i; in lima_init_pp_pipe()
320 if (dev->id == lima_gpu_mali400) in lima_init_pp_pipe()
321 l2_cache = dev->ip + lima_ip_l2_cache0; in lima_init_pp_pipe()
323 l2_cache = dev->ip + lima_ip_l2_cache1 + (i >> 2); in lima_init_pp_pipe()
333 if (dev->ip[lima_ip_bcast].present) { in lima_init_pp_pipe()
334 pipe->bcast_processor = dev->ip + lima_ip_pp_bcast; in lima_init_pp_pipe()
335 pipe->bcast_mmu = dev->ip + lima_ip_ppmmu_bcast; in lima_init_pp_pipe()
338 err = lima_pp_pipe_init(dev); in lima_init_pp_pipe()
347 static void lima_fini_pp_pipe(struct lima_device *dev) in lima_fini_pp_pipe() argument
349 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp; in lima_fini_pp_pipe()
351 lima_pp_pipe_fini(dev); in lima_fini_pp_pipe()
357 struct platform_device *pdev = to_platform_device(ldev->dev); in lima_device_init()
360 dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32)); in lima_device_init()
361 dma_set_max_seg_size(ldev->dev, UINT_MAX); in lima_device_init()
381 ldev->dev, LIMA_PAGE_SIZE, in lima_device_init()
392 dev_err(ldev->dev, "fail to ioremap iomem\n"); in lima_device_init()
417 dev_info(ldev->dev, "bus rate = %lu\n", clk_get_rate(ldev->clk_bus)); in lima_device_init()
418 dev_info(ldev->dev, "mod rate = %lu", clk_get_rate(ldev->clk_gpu)); in lima_device_init()
429 dma_free_wc(ldev->dev, LIMA_PAGE_SIZE, in lima_device_init()
458 dma_free_wc(ldev->dev, LIMA_PAGE_SIZE, in lima_device_fini()
468 int lima_device_resume(struct device *dev) in lima_device_resume() argument
470 struct lima_device *ldev = dev_get_drvdata(dev); in lima_device_resume()
475 dev_err(dev, "resume clk fail %d\n", err); in lima_device_resume()
481 dev_err(dev, "resume regulator fail %d\n", err); in lima_device_resume()
488 dev_err(dev, "resume ip %d fail\n", i); in lima_device_resume()
495 dev_err(dev, "devfreq resume fail\n"); in lima_device_resume()
510 int lima_device_suspend(struct device *dev) in lima_device_suspend() argument
512 struct lima_device *ldev = dev_get_drvdata(dev); in lima_device_suspend()
523 dev_err(dev, "devfreq suspend fail\n"); in lima_device_suspend()