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path: root/drivers/gpu/drm/imagination/pvr_stream_defs.c
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Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_stream_defs.c')
-rw-r--r--drivers/gpu/drm/imagination/pvr_stream_defs.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_stream_defs.c b/drivers/gpu/drm/imagination/pvr_stream_defs.c
new file mode 100644
index 000000000000..59265a7accce
--- /dev/null
+++ b/drivers/gpu/drm/imagination/pvr_stream_defs.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/* Copyright (c) 2023 Imagination Technologies Ltd. */
+
+#include "pvr_device_info.h"
+#include "pvr_rogue_fwif_client.h"
+#include "pvr_rogue_fwif_stream.h"
+#include "pvr_stream.h"
+#include "pvr_stream_defs.h"
+
+#include <linux/stddef.h>
+#include <uapi/drm/pvr_drm.h>
+
+#define PVR_STREAM_DEF_SET(owner, member, _size, _array_size, _feature) \
+ { .offset = offsetof(struct owner, member), \
+ .size = (_size), \
+ .array_size = (_array_size), \
+ .feature = (_feature) }
+
+#define PVR_STREAM_DEF(owner, member, member_size) \
+ PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ ## member_size, 0, PVR_FEATURE_NONE)
+
+#define PVR_STREAM_DEF_FEATURE(owner, member, member_size, feature) \
+ PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ ## member_size, 0, feature)
+
+#define PVR_STREAM_DEF_NOT_FEATURE(owner, member, member_size, feature) \
+ PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ ## member_size, 0, \
+ (feature) | PVR_FEATURE_NOT)
+
+#define PVR_STREAM_DEF_ARRAY(owner, member) \
+ PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ARRAY, \
+ sizeof(((struct owner *)0)->member), PVR_FEATURE_NONE)
+
+#define PVR_STREAM_DEF_ARRAY_FEATURE(owner, member, feature) \
+ PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ARRAY, \
+ sizeof(((struct owner *)0)->member), feature)
+
+#define PVR_STREAM_DEF_ARRAY_NOT_FEATURE(owner, member, feature) \
+ PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ARRAY, \
+ sizeof(((struct owner *)0)->member), (feature) | PVR_FEATURE_NOT)
+
+/*
+ * When adding new parameters to the stream definition, the new parameters must go after the
+ * existing parameters, to preserve order. As parameters are naturally aligned, care must be taken
+ * with respect to implicit padding in the stream; padding should be minimised as much as possible.
+ */
+static const struct pvr_stream_def rogue_fwif_static_render_context_state_stream[] = {
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_reg_vdm_context_state_base_addr, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_reg_vdm_context_state_resume_addr, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_reg_ta_context_state_base_addr, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_store_task0, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_store_task1, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_store_task2, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_store_task3, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_store_task4, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_resume_task0, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_resume_task1, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_resume_task2, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_resume_task3, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[0].geom_reg_vdm_context_resume_task4, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_store_task0, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_store_task1, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_store_task2, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_store_task3, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_store_task4, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_resume_task0, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_resume_task1, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_resume_task2, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_resume_task3, 64),
+ PVR_STREAM_DEF(rogue_fwif_geom_registers_caswitch,
+ geom_state[1].geom_reg_vdm_context_resume_task4, 64),
+};
+
+const struct pvr_stream_cmd_defs pvr_static_render_context_state_stream = {
+ .type = PVR_STREAM_TYPE_STATIC_RENDER_CONTEXT,
+
+ .main_stream = rogue_fwif_static_render_context_state_stream,
+ .main_stream_len = ARRAY_SIZE(rogue_fwif_static_render_context_state_stream),
+
+ .ext_nr_headers = 0,
+
+ .dest_size = sizeof(struct rogue_fwif_geom_registers_caswitch),
+};
+
+static const struct pvr_stream_def rogue_fwif_static_compute_context_state_stream[] = {
+ PVR_STREAM_DEF(rogue_fwif_cdm_registers_cswitch, cdmreg_cdm_context_pds0, 64),
+ PVR_STREAM_DEF(rogue_fwif_cdm_registers_cswitch, cdmreg_cdm_context_pds1, 64),
+ PVR_STREAM_DEF(rogue_fwif_cdm_registers_cswitch, cdmreg_cdm_terminate_pds, 64),
+ PVR_STREAM_DEF(rogue_fwif_cdm_registers_cswitch, cdmreg_cdm_terminate_pds1, 64),
+ PVR_STREAM_DEF(rogue_fwif_cdm_registers_cswitch, cdmreg_cdm_resume_pds0, 64),
+ PVR_STREAM_DEF(rogue_fwif_cdm_registers_cswitch, cdmreg_cdm_context_pds0_b, 64),
+ PVR_STREAM_DEF(rogue_fwif_cdm_registers_cswitch, cdmreg_cdm_resume_pds0_b, 64),
+};
+
+const struct pvr_stream_cmd_defs pvr_static_compute_context_state_stream = {
+ .type = PVR_STREAM_TYPE_STATIC_COMPUTE_CONTEXT,
+
+ .main_stream = rogue_fwif_static_compute_context_state_stream,
+ .main_stream_len = ARRAY_SIZE(rogue_fwif_static_compute_context_state_stream),
+
+ .ext_nr_headers = 0,
+
+ .dest_size = sizeof(struct rogue_fwif_cdm_registers_cswitch),
+};