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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/msm/adreno/a6xx_gpu.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu.h')
-rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h new file mode 100644 index 000000000..f923edbd5 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2017, 2019 The Linux Foundation. All rights reserved. */ + +#ifndef __A6XX_GPU_H__ +#define __A6XX_GPU_H__ + + +#include "adreno_gpu.h" +#include "a6xx.xml.h" + +#include "a6xx_gmu.h" + +extern bool hang_debug; + +struct a6xx_gpu { + struct adreno_gpu base; + + struct drm_gem_object *sqe_bo; + uint64_t sqe_iova; + + struct msm_ringbuffer *cur_ring; + + /** + * cur_ctx_seqno: + * + * The ctx->seqno value of the context with current pgtables + * installed. Tracked by seqno rather than pointer value to + * avoid dangling pointers, and cases where a ctx can be freed + * and a new one created with the same address. + */ + int cur_ctx_seqno; + + struct a6xx_gmu gmu; + + struct drm_gem_object *shadow_bo; + uint64_t shadow_iova; + uint32_t *shadow; + + bool has_whereami; +}; + +#define to_a6xx_gpu(x) container_of(x, struct a6xx_gpu, base) + +/* + * Given a register and a count, return a value to program into + * REG_CP_PROTECT_REG(n) - this will block both reads and writes for _len + * registers starting at _reg. + */ +#define A6XX_PROTECT_NORDWR(_reg, _len) \ + ((1 << 31) | \ + (((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF)) + +/* + * Same as above, but allow reads over the range. For areas of mixed use (such + * as performance counters) this allows us to protect a much larger range with a + * single register + */ +#define A6XX_PROTECT_RDONLY(_reg, _len) \ + ((((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF)) + +static inline bool a6xx_has_gbif(struct adreno_gpu *gpu) +{ + if(adreno_is_a630(gpu)) + return false; + + return true; +} + +#define shadowptr(_a6xx_gpu, _ring) ((_a6xx_gpu)->shadow_iova + \ + ((_ring)->id * sizeof(uint32_t))) + +int a6xx_gmu_resume(struct a6xx_gpu *gpu); +int a6xx_gmu_stop(struct a6xx_gpu *gpu); + +int a6xx_gmu_wait_for_idle(struct a6xx_gmu *gmu); + +bool a6xx_gmu_isidle(struct a6xx_gmu *gmu); + +int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state); +void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state); + +int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node); +void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu); + +void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp); +unsigned long a6xx_gmu_get_freq(struct msm_gpu *gpu); + +void a6xx_show(struct msm_gpu *gpu, struct msm_gpu_state *state, + struct drm_printer *p); + +struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu); +int a6xx_gpu_state_put(struct msm_gpu_state *state); + +#endif /* __A6XX_GPU_H__ */ |