On Mon, Feb 02, 2026 at 06:43:12PM -0300, Gustavo Sousa wrote:
> From: Matt Roper <[email protected]>
>
> Xe3p_LPG adds some additional state instructions to the RCS engine's
> LRC. Add support for these to the debugfs LRC parser.
>
> Note that the bspec's LRC description page seems to have a few mistakes
> in the name/spelling of these new instructions (e.g.,
> "3DSTATE_TASK_DATA_EXT" instead of "3DSTATE_TASK_SHADER_DATA_EXT" or
> "3DSTATE_VIEWPORT_STATE_POINTERS_CL_SF_2" instead of
> "3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP_2").
>
> Bspec: 65182
Reviewed-by: Matt Atwood <[email protected]>
> Signed-off-by: Matt Roper <[email protected]>
> Signed-off-by: Gustavo Sousa <[email protected]>
> ---
> drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h | 10 ++++++++++
> drivers/gpu/drm/xe/xe_lrc.c | 10 ++++++++++
> 2 files changed, 20 insertions(+)
>
> diff --git a/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
> b/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
> index 457881af8af9..4d854c85e588 100644
> --- a/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
> +++ b/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
> @@ -55,6 +55,7 @@
> #define PIPELINE_SELECT
> GFXPIPE_SINGLE_DW_CMD(0x1, 0x4)
>
> #define CMD_3DSTATE_DRAWING_RECTANGLE_FAST GFXPIPE_3D_CMD(0x0, 0x0)
> +#define CMD_3DSTATE_CUSTOM_SAMPLE_PATTERN GFXPIPE_3D_CMD(0x0, 0x2)
> #define CMD_3DSTATE_CLEAR_PARAMS GFXPIPE_3D_CMD(0x0, 0x4)
> #define CMD_3DSTATE_DEPTH_BUFFER GFXPIPE_3D_CMD(0x0, 0x5)
> #define CMD_3DSTATE_STENCIL_BUFFER GFXPIPE_3D_CMD(0x0, 0x6)
> @@ -138,8 +139,16 @@
> #define CMD_3DSTATE_SBE_MESH GFXPIPE_3D_CMD(0x0, 0x82)
> #define CMD_3DSTATE_CPSIZE_CONTROL_BUFFER GFXPIPE_3D_CMD(0x0, 0x83)
> #define CMD_3DSTATE_COARSE_PIXEL GFXPIPE_3D_CMD(0x0, 0x89)
> +#define CMD_3DSTATE_MESH_SHADER_DATA_EXT GFXPIPE_3D_CMD(0x0, 0x8A)
> +#define CMD_3DSTATE_TASK_SHADER_DATA_EXT GFXPIPE_3D_CMD(0x0, 0x8B)
> +#define CMD_3DSTATE_VIEWPORT_STATE_POINTERS_CC_2 GFXPIPE_3D_CMD(0x0,
> 0x8D)
> +#define CMD_3DSTATE_CC_STATE_POINTERS_2 GFXPIPE_3D_CMD(0x0,
> 0x8E)
> +#define CMD_3DSTATE_SCISSOR_STATE_POINTERS_2 GFXPIPE_3D_CMD(0x0, 0x8F)
> +#define CMD_3DSTATE_BLEND_STATE_POINTERS_2 GFXPIPE_3D_CMD(0x0, 0xA0)
> +#define CMD_3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP_2
> GFXPIPE_3D_CMD(0x0, 0xA1)
>
> #define CMD_3DSTATE_DRAWING_RECTANGLE GFXPIPE_3D_CMD(0x1, 0x0)
> +#define CMD_3DSTATE_URB_MEMORY GFXPIPE_3D_CMD(0x1, 0x1)
> #define CMD_3DSTATE_CHROMA_KEY GFXPIPE_3D_CMD(0x1, 0x4)
> #define CMD_3DSTATE_POLY_STIPPLE_OFFSET GFXPIPE_3D_CMD(0x1, 0x6)
> #define CMD_3DSTATE_POLY_STIPPLE_PATTERN GFXPIPE_3D_CMD(0x1, 0x7)
> @@ -160,5 +169,6 @@
> #define CMD_3DSTATE_SUBSLICE_HASH_TABLE GFXPIPE_3D_CMD(0x1,
> 0x1F)
> #define CMD_3DSTATE_SLICE_TABLE_STATE_POINTERS GFXPIPE_3D_CMD(0x1,
> 0x20)
> #define CMD_3DSTATE_PTBR_TILE_PASS_INFO GFXPIPE_3D_CMD(0x1,
> 0x22)
> +#define CMD_3DSTATE_SLICE_TABLE_STATE_POINTER_2 GFXPIPE_3D_CMD(0x1,
> 0xA0)
>
> #endif
> diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
> index 3db7968aa5e2..e58eb8b9db78 100644
> --- a/drivers/gpu/drm/xe/xe_lrc.c
> +++ b/drivers/gpu/drm/xe/xe_lrc.c
> @@ -1966,6 +1966,7 @@ static int dump_gfxpipe_command(struct drm_printer *p,
> MATCH(PIPELINE_SELECT);
>
> MATCH3D(3DSTATE_DRAWING_RECTANGLE_FAST);
> + MATCH3D(3DSTATE_CUSTOM_SAMPLE_PATTERN);
> MATCH3D(3DSTATE_CLEAR_PARAMS);
> MATCH3D(3DSTATE_DEPTH_BUFFER);
> MATCH3D(3DSTATE_STENCIL_BUFFER);
> @@ -2049,8 +2050,16 @@ static int dump_gfxpipe_command(struct drm_printer *p,
> MATCH3D(3DSTATE_SBE_MESH);
> MATCH3D(3DSTATE_CPSIZE_CONTROL_BUFFER);
> MATCH3D(3DSTATE_COARSE_PIXEL);
> + MATCH3D(3DSTATE_MESH_SHADER_DATA_EXT);
> + MATCH3D(3DSTATE_TASK_SHADER_DATA_EXT);
> + MATCH3D(3DSTATE_VIEWPORT_STATE_POINTERS_CC_2);
> + MATCH3D(3DSTATE_CC_STATE_POINTERS_2);
> + MATCH3D(3DSTATE_SCISSOR_STATE_POINTERS_2);
> + MATCH3D(3DSTATE_BLEND_STATE_POINTERS_2);
> + MATCH3D(3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP_2);
>
> MATCH3D(3DSTATE_DRAWING_RECTANGLE);
> + MATCH3D(3DSTATE_URB_MEMORY);
> MATCH3D(3DSTATE_CHROMA_KEY);
> MATCH3D(3DSTATE_POLY_STIPPLE_OFFSET);
> MATCH3D(3DSTATE_POLY_STIPPLE_PATTERN);
> @@ -2070,6 +2079,7 @@ static int dump_gfxpipe_command(struct drm_printer *p,
> MATCH3D(3DSTATE_SUBSLICE_HASH_TABLE);
> MATCH3D(3DSTATE_SLICE_TABLE_STATE_POINTERS);
> MATCH3D(3DSTATE_PTBR_TILE_PASS_INFO);
> + MATCH3D(3DSTATE_SLICE_TABLE_STATE_POINTER_2);
>
> default:
> drm_printf(p, "[%#010x] unknown GFXPIPE command (pipeline=%#x,
> opcode=%#x, subopcode=%#x), likely %d dwords\n",
>
> --
> 2.52.0
>
