drm/amdgpu/gfx: Use CSB helpers in gfx_v9_0_get_csb_buffer

Eliminate code duplication in gfx_v9_0_get_csb_buffer by using CSB
helpers.

Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index a63ba6642b188e21531dad972de792e2d73cd875..d377a7c57d5e13c23edcd0aaef0959760da94339 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1651,40 +1651,16 @@ static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev)
 static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
                                    volatile u32 *buffer)
 {
-       u32 count = 0, i;
-       const struct cs_section_def *sect = NULL;
-       const struct cs_extent_def *ext = NULL;
+       u32 count = 0;
 
        if (adev->gfx.rlc.cs_data == NULL)
                return;
        if (buffer == NULL)
                return;
 
-       buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-       buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
-
-       buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
-       buffer[count++] = cpu_to_le32(0x80000000);
-       buffer[count++] = cpu_to_le32(0x80000000);
-
-       for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
-               for (ext = sect->section; ext->extent != NULL; ++ext) {
-                       if (sect->id == SECT_CONTEXT) {
-                               buffer[count++] =
-                                       cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
-                               buffer[count++] = cpu_to_le32(ext->reg_index -
-                                               PACKET3_SET_CONTEXT_REG_START);
-                               for (i = 0; i < ext->reg_count; i++)
-                                       buffer[count++] = cpu_to_le32(ext->extent[i]);
-                       }
-               }
-       }
-
-       buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-       buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
-
-       buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
-       buffer[count++] = cpu_to_le32(0);
+       count = amdgpu_gfx_csb_preamble_start(buffer);
+       count = amdgpu_gfx_csb_data_parser(adev, buffer, count);
+       amdgpu_gfx_csb_preamble_end(buffer, count);
 }
 
 static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)