diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2948-drm-amdgpu-VCN2.5-set-JPEG-decode-ring-functions-7-7.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2948-drm-amdgpu-VCN2.5-set-JPEG-decode-ring-functions-7-7.patch | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2948-drm-amdgpu-VCN2.5-set-JPEG-decode-ring-functions-7-7.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2948-drm-amdgpu-VCN2.5-set-JPEG-decode-ring-functions-7-7.patch new file mode 100644 index 00000000..ad47f22f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2948-drm-amdgpu-VCN2.5-set-JPEG-decode-ring-functions-7-7.patch @@ -0,0 +1,114 @@ +From 3b7f4ae48179f4185c4cc0d083f3c2217406203b Mon Sep 17 00:00:00 2001 +From: Leo Liu <leo.liu@amd.com> +Date: Mon, 22 Apr 2019 12:21:16 -0400 +Subject: [PATCH 2948/4256] drm/amdgpu/VCN2.5: set JPEG decode ring functions + 7/7 patch + +Also reuse most of the JPEG2.0 decode ring functions + +Signed-off-by: Leo Liu <leo.liu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 78 +++++++++++++++++++++++++++ + 1 file changed, 78 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +index 82c9c40e9ae4..0ffc0d60fad8 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c ++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +@@ -1004,6 +1004,78 @@ static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = { + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + }; + ++/** ++ * vcn_v2_5_jpeg_ring_get_rptr - get read pointer ++ * ++ * @ring: amdgpu_ring pointer ++ * ++ * Returns the current hardware read pointer ++ */ ++static uint64_t vcn_v2_5_jpeg_ring_get_rptr(struct amdgpu_ring *ring) ++{ ++ struct amdgpu_device *adev = ring->adev; ++ ++ return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR); ++} ++ ++/** ++ * vcn_v2_5_jpeg_ring_get_wptr - get write pointer ++ * ++ * @ring: amdgpu_ring pointer ++ * ++ * Returns the current hardware write pointer ++ */ ++static uint64_t vcn_v2_5_jpeg_ring_get_wptr(struct amdgpu_ring *ring) ++{ ++ struct amdgpu_device *adev = ring->adev; ++ ++ return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); ++} ++ ++/** ++ * vcn_v2_5_jpeg_ring_set_wptr - set write pointer ++ * ++ * @ring: amdgpu_ring pointer ++ * ++ * Commits the write pointer to the hardware ++ */ ++static void vcn_v2_5_jpeg_ring_set_wptr(struct amdgpu_ring *ring) ++{ ++ struct amdgpu_device *adev = ring->adev; ++ ++ WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); ++} ++ ++static const struct amdgpu_ring_funcs vcn_v2_5_jpeg_ring_vm_funcs = { ++ .type = AMDGPU_RING_TYPE_VCN_JPEG, ++ .align_mask = 0xf, ++ .vmhub = AMDGPU_MMHUB_1, ++ .get_rptr = vcn_v2_5_jpeg_ring_get_rptr, ++ .get_wptr = vcn_v2_5_jpeg_ring_get_wptr, ++ .set_wptr = vcn_v2_5_jpeg_ring_set_wptr, ++ .emit_frame_size = ++ SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + ++ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + ++ 8 + /* vcn_v2_0_jpeg_ring_emit_vm_flush */ ++ 18 + 18 + /* vcn_v2_0_jpeg_ring_emit_fence x2 vm fence */ ++ 8 + 16, ++ .emit_ib_size = 22, /* vcn_v2_0_jpeg_ring_emit_ib */ ++ .emit_ib = vcn_v2_0_jpeg_ring_emit_ib, ++ .emit_fence = vcn_v2_0_jpeg_ring_emit_fence, ++ .emit_vm_flush = vcn_v2_0_jpeg_ring_emit_vm_flush, ++ .test_ring = amdgpu_vcn_jpeg_ring_test_ring, ++ .test_ib = amdgpu_vcn_jpeg_ring_test_ib, ++ .insert_nop = vcn_v2_0_jpeg_ring_nop, ++ .insert_start = vcn_v2_0_jpeg_ring_insert_start, ++ .insert_end = vcn_v2_0_jpeg_ring_insert_end, ++ .pad_ib = amdgpu_ring_generic_pad_ib, ++ .begin_use = amdgpu_vcn_ring_begin_use, ++ .end_use = amdgpu_vcn_ring_end_use, ++ .emit_wreg = vcn_v2_0_jpeg_ring_emit_wreg, ++ .emit_reg_wait = vcn_v2_0_jpeg_ring_emit_reg_wait, ++ .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, ++}; ++ + static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) + { + adev->vcn.ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs; +@@ -1020,6 +1092,12 @@ static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev) + DRM_INFO("VCN encode is enabled in VM mode\n"); + } + ++static void vcn_v2_5_set_jpeg_ring_funcs(struct amdgpu_device *adev) ++{ ++ adev->vcn.ring_jpeg.funcs = &vcn_v2_5_jpeg_ring_vm_funcs; ++ DRM_INFO("VCN jpeg decode is enabled in VM mode\n"); ++} ++ + static bool vcn_v2_5_is_idle(void *handle) + { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; +-- +2.17.1 + |