[PATCH 047/159] drm/amdgpu/jpeg2.6: Add jpeg2.6 support

Alex Deucher alexander.deucher at amd.com
Wed Feb 24 22:17:07 UTC 2021


From: James Zhu <James.Zhu at amd.com>

Aldebaran is using jpeg2.6, and the main change is jpeg2.6 using
AMDGPU_MMHUB_0, and jpeg2.5 using AMDGPU_MMHUB_1.

Signed-off-by: James Zhu <James.Zhu at amd.com>
Reviewed-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c | 65 +++++++++++++++++++++++++-
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.h |  1 +
 2 files changed, 64 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index c6724a0e0c43..072774ae16bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -565,6 +565,26 @@ static const struct amd_ip_funcs jpeg_v2_5_ip_funcs = {
 	.set_powergating_state = jpeg_v2_5_set_powergating_state,
 };
 
+static const struct amd_ip_funcs jpeg_v2_6_ip_funcs = {
+	.name = "jpeg_v2_6",
+	.early_init = jpeg_v2_5_early_init,
+	.late_init = NULL,
+	.sw_init = jpeg_v2_5_sw_init,
+	.sw_fini = jpeg_v2_5_sw_fini,
+	.hw_init = jpeg_v2_5_hw_init,
+	.hw_fini = jpeg_v2_5_hw_fini,
+	.suspend = jpeg_v2_5_suspend,
+	.resume = jpeg_v2_5_resume,
+	.is_idle = jpeg_v2_5_is_idle,
+	.wait_for_idle = jpeg_v2_5_wait_for_idle,
+	.check_soft_reset = NULL,
+	.pre_soft_reset = NULL,
+	.soft_reset = NULL,
+	.post_soft_reset = NULL,
+	.set_clockgating_state = jpeg_v2_5_set_clockgating_state,
+	.set_powergating_state = jpeg_v2_5_set_powergating_state,
+};
+
 static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
 	.type = AMDGPU_RING_TYPE_VCN_JPEG,
 	.align_mask = 0xf,
@@ -595,6 +615,36 @@ static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
 };
 
+static const struct amdgpu_ring_funcs jpeg_v2_6_dec_ring_vm_funcs = {
+	.type = AMDGPU_RING_TYPE_VCN_JPEG,
+	.align_mask = 0xf,
+	.vmhub = AMDGPU_MMHUB_0,
+	.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
+	.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
+	.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
+	.emit_frame_size =
+		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
+		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
+		8 + /* jpeg_v2_5_dec_ring_emit_vm_flush */
+		18 + 18 + /* jpeg_v2_5_dec_ring_emit_fence x2 vm fence */
+		8 + 16,
+	.emit_ib_size = 22, /* jpeg_v2_5_dec_ring_emit_ib */
+	.emit_ib = jpeg_v2_0_dec_ring_emit_ib,
+	.emit_fence = jpeg_v2_0_dec_ring_emit_fence,
+	.emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
+	.test_ring = amdgpu_jpeg_dec_ring_test_ring,
+	.test_ib = amdgpu_jpeg_dec_ring_test_ib,
+	.insert_nop = jpeg_v2_0_dec_ring_nop,
+	.insert_start = jpeg_v2_0_dec_ring_insert_start,
+	.insert_end = jpeg_v2_0_dec_ring_insert_end,
+	.pad_ib = amdgpu_ring_generic_pad_ib,
+	.begin_use = amdgpu_jpeg_ring_begin_use,
+	.end_use = amdgpu_jpeg_ring_end_use,
+	.emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
+	.emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
+	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+};
+
 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
 {
 	int i;
@@ -602,8 +652,10 @@ static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 		if (adev->jpeg.harvest_config & (1 << i))
 			continue;
-
-		adev->jpeg.inst[i].ring_dec.funcs = &jpeg_v2_5_dec_ring_vm_funcs;
+		if (adev->asic_type == CHIP_ARCTURUS)
+			adev->jpeg.inst[i].ring_dec.funcs = &jpeg_v2_5_dec_ring_vm_funcs;
+		else  /* CHIP_ALDEBARAN */
+			adev->jpeg.inst[i].ring_dec.funcs = &jpeg_v2_6_dec_ring_vm_funcs;
 		adev->jpeg.inst[i].ring_dec.me = i;
 		DRM_INFO("JPEG(%d) JPEG decode is enabled in VM mode\n", i);
 	}
@@ -635,3 +687,12 @@ const struct amdgpu_ip_block_version jpeg_v2_5_ip_block =
 		.rev = 0,
 		.funcs = &jpeg_v2_5_ip_funcs,
 };
+
+const struct amdgpu_ip_block_version jpeg_v2_6_ip_block =
+{
+		.type = AMD_IP_BLOCK_TYPE_JPEG,
+		.major = 2,
+		.minor = 6,
+		.rev = 0,
+		.funcs = &jpeg_v2_6_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.h
index 2b4087c02620..3b0aa29b9879 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.h
@@ -25,5 +25,6 @@
 #define __JPEG_V2_5_H__
 
 extern const struct amdgpu_ip_block_version jpeg_v2_5_ip_block;
+extern const struct amdgpu_ip_block_version jpeg_v2_6_ip_block;
 
 #endif /* __JPEG_V2_5_H__ */
-- 
2.29.2



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