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| author |   Jordan Justen <jordan.l.justen@intel.com> | 2014-12-11 13:28:09 -0800 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-12-16 10:39:10 +0100 |
| commit | c61200c2c7e42fa6481638b7c8c3b5dc89c60eb9 (patch) | |
| tree | b653366ed32a50b1bff795f1a970bc7edf968c57 | |
| parent | drm/i915: Tidy up execbuffer command parsing code (diff) | |
| download | linux-dev-c61200c2c7e42fa6481638b7c8c3b5dc89c60eb9.tar.xz linux-dev-c61200c2c7e42fa6481638b7c8c3b5dc89c60eb9.zip | |
drm/i915: Add GPGPU_THREADS_DISPATCHED to the register whitelist
This will allow us to read the number of dispatched compute threads
for GL_ARB_pipeline_statistics_query.
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_cmd_parser.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 23 |
2 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 0d757cd313b5..806e812340d0 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -405,6 +405,7 @@ static const struct drm_i915_cmd_table hsw_blt_ring_cmds[] = { #define REG64(addr) (addr), (addr + sizeof(u32)) static const u32 gen7_render_regs[] = { + REG64(GPGPU_THREADS_DISPATCHED), REG64(HS_INVOCATION_COUNT), REG64(DS_INVOCATION_COUNT), REG64(IA_VERTICES_COUNT), @@ -1153,6 +1154,7 @@ int i915_cmd_parser_get_version(void) * hardware parsing enabled (so does not allow new use cases). * 2. Allow access to the MI_PREDICATE_SRC0 and * MI_PREDICATE_SRC1 registers. + * 3. Allow access to the GPGPU_THREADS_DISPATCHED register. */ - return 2; + return 3; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 451d526ea5d5..1fdda4249bb1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -463,17 +463,18 @@ */ #define BCS_SWCTRL 0x22200 -#define HS_INVOCATION_COUNT 0x2300 -#define DS_INVOCATION_COUNT 0x2308 -#define IA_VERTICES_COUNT 0x2310 -#define IA_PRIMITIVES_COUNT 0x2318 -#define VS_INVOCATION_COUNT 0x2320 -#define GS_INVOCATION_COUNT 0x2328 -#define GS_PRIMITIVES_COUNT 0x2330 -#define CL_INVOCATION_COUNT 0x2338 -#define CL_PRIMITIVES_COUNT 0x2340 -#define PS_INVOCATION_COUNT 0x2348 -#define PS_DEPTH_COUNT 0x2350 +#define GPGPU_THREADS_DISPATCHED 0x2290 +#define HS_INVOCATION_COUNT 0x2300 +#define DS_INVOCATION_COUNT 0x2308 +#define IA_VERTICES_COUNT 0x2310 +#define IA_PRIMITIVES_COUNT 0x2318 +#define VS_INVOCATION_COUNT 0x2320 +#define GS_INVOCATION_COUNT 0x2328 +#define GS_PRIMITIVES_COUNT 0x2330 +#define CL_INVOCATION_COUNT 0x2338 +#define CL_PRIMITIVES_COUNT 0x2340 +#define PS_INVOCATION_COUNT 0x2348 +#define PS_DEPTH_COUNT 0x2350 /* There are the 4 64-bit counter registers, one for each stream output */ #define GEN7_SO_NUM_PRIMS_WRITTEN(n) (0x5200 + (n) * 8) |