[Mesa-dev] [PATCH 122/140] radeonsi/gfx9: add radeon_surf.gfx9.surf_offset

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/radeon/r600_texture.c      | 2 +-
 src/gallium/drivers/radeon/radeon_winsys.h     | 1 +
 src/gallium/drivers/radeonsi/si_descriptors.c  | 2 ++
 src/gallium/drivers/radeonsi/si_state.c        | 2 ++
 src/gallium/winsys/amdgpu/drm/amdgpu_surface.c | 1 +
 5 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index f1b2cd9..2e66dd0 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -555,7 +555,7 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
 	}
 
 	if (rscreen->chip_class >= GFX9) {
-		offset = 0;
+		offset = rtex->surface.u.gfx9.surf_offset;
 		stride = rtex->surface.u.gfx9.surf_pitch *
 			 rtex->surface.bpe;
 		slice_size = rtex->surface.u.gfx9.surf_slice_size;
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 5b032bf..b3c7608 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -354,6 +354,7 @@ struct gfx9_surf_layout {
     struct gfx9_surf_meta_flags cmask; /* metadata of fmask */
 
     enum gfx9_resource_type     resource_type; /* 1D, 2D or 3D */
+    uint64_t                    surf_offset; /* 0 unless imported with an offset */
     /* The size of the 2D plane containing all mipmap levels. */
     uint64_t                    surf_slice_size;
     uint16_t                    surf_pitch; /* in blocks */
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 58d35da..fb82f8f 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -398,6 +398,8 @@ void si_set_mutable_tex_desc_fields(struct si_screen *sscreen,
 		/* Only stencil_offset needs to be added here. */
 		if (is_stencil)
 			va += tex->surface.u.gfx9.stencil_offset;
+		else
+			va += tex->surface.u.gfx9.surf_offset;
 	} else {
 		va += base_level_info->offset;
 	}
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 82f2793..a46bc4b 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2271,6 +2271,7 @@ static void si_init_depth_surface(struct si_context *sctx,
 	surf->db_htile_surface = 0;
 
 	if (sctx->b.chip_class >= GFX9) {
+		assert(rtex->surface.u.gfx9.surf_offset == 0);
 		surf->db_depth_base = rtex->resource.gpu_address >> 8;
 		surf->db_stencil_base = (rtex->resource.gpu_address +
 					 rtex->surface.u.gfx9.stencil_offset) >> 8;
@@ -2658,6 +2659,7 @@ static void si_emit_framebuffer_state(struct si_context *sctx, struct r600_atom
 				meta = tex->surface.u.gfx9.cmask;
 
 			/* Set mutable surface parameters. */
+			cb_color_base += tex->surface.u.gfx9.surf_offset >> 8;
 			cb_color_attrib |= S_028C74_COLOR_SW_MODE(tex->surface.u.gfx9.surf.swizzle_mode) |
 					   S_028C74_FMASK_SW_MODE(tex->surface.u.gfx9.fmask.swizzle_mode) |
 					   S_028C74_RB_ALIGNED(meta.rb_aligned) |
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
index 7f930ed..48df27b 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
@@ -903,6 +903,7 @@ static int gfx9_surface_init(struct radeon_winsys *rws,
    surf->surf_size = 0;
    surf->dcc_size = 0;
    surf->htile_size = 0;
+   surf->u.gfx9.surf_offset = 0;
    surf->u.gfx9.stencil_offset = 0;
    surf->u.gfx9.fmask_size = 0;
    surf->u.gfx9.cmask_size = 0;
-- 
2.7.4