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author | Emil Velikov <emil.l.velikov@gmail.com> | 2014-08-14 20:46:29 +0100 |
---|---|---|
committer | Emil Velikov <emil.l.velikov@gmail.com> | 2014-08-15 17:42:47 +0100 |
commit | cc313b3ffeb1315dfa6a088da7f5f177aff9d192 (patch) | |
tree | ff9505628b9b0248cc667a046f7b7c778dfde071 | |
parent | 5b9cb1329557cc17e1533aed7c63e1252658d74b (diff) | |
download | external_mesa3d-cc313b3ffeb1315dfa6a088da7f5f177aff9d192.zip external_mesa3d-cc313b3ffeb1315dfa6a088da7f5f177aff9d192.tar.gz external_mesa3d-cc313b3ffeb1315dfa6a088da7f5f177aff9d192.tar.bz2 |
gallium/ilo: handle query_renderer caps
Implementation based on the classic driver with the following
changes:
- Use auxiliarry function os_get_total_physical_memory to get the
total amount of memory.
- Move the libdrm_intel specific get_aperture_size to the winsys.
Cc: Chia-I Wu <olvaffe@gmail.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
-rw-r--r-- | src/gallium/drivers/i915/i915_screen.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_screen.c | 24 | ||||
-rw-r--r-- | src/gallium/winsys/intel/drm/intel_drm_winsys.c | 10 | ||||
-rw-r--r-- | src/gallium/winsys/intel/intel_winsys.h | 3 |
4 files changed, 38 insertions, 1 deletions
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c index 3af0b15..0dfd3bb 100644 --- a/src/gallium/drivers/i915/i915_screen.c +++ b/src/gallium/drivers/i915/i915_screen.c @@ -301,7 +301,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap) if (!os_get_total_physical_memory(&system_memory)) return 0; - return MIN2(gpu_mappable_megabytes, (int) (system_memory >> 20)); + return MIN2(gpu_mappable_megabytes, (int)(system_memory >> 20)); } case PIPE_CAP_UMA: return 1; diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c index 991d2d0..ad59d6d 100644 --- a/src/gallium/drivers/ilo/ilo_screen.c +++ b/src/gallium/drivers/ilo/ilo_screen.c @@ -25,6 +25,7 @@ * Chia-I Wu <olv@lunarg.com> */ +#include "os/os_misc.h" #include "util/u_format_s3tc.h" #include "vl/vl_decoder.h" #include "vl/vl_video_buffer.h" @@ -436,6 +437,29 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE: return 0; + case PIPE_CAP_VENDOR_ID: + return 0x8086; + case PIPE_CAP_DEVICE_ID: + return is->dev.devid; + case PIPE_CAP_ACCELERATED: + return true; + case PIPE_CAP_VIDEO_MEMORY: { + /* Once a batch uses more than 75% of the maximum mappable size, we + * assume that there's some fragmentation, and we start doing extra + * flushing, etc. That's the big cliff apps will care about. + */ + const int gpu_mappable_megabytes = + intel_winsys_get_aperture_size(is->winsys) * 3 / 4; + uint64_t system_memory; + + if (!os_get_total_physical_memory(&system_memory)) + return 0; + + return MIN2(gpu_mappable_megabytes, (int)(system_memory >> 20)); + } + case PIPE_CAP_UMA: + return true; + default: return 0; } diff --git a/src/gallium/winsys/intel/drm/intel_drm_winsys.c b/src/gallium/winsys/intel/drm/intel_drm_winsys.c index b7a2c4e..b394e5f 100644 --- a/src/gallium/winsys/intel/drm/intel_drm_winsys.c +++ b/src/gallium/winsys/intel/drm/intel_drm_winsys.c @@ -223,6 +223,16 @@ intel_winsys_get_info(const struct intel_winsys *winsys) return &winsys->info; } +int +intel_winsys_get_aperture_size(const struct intel_winsys *winsys) +{ + size_t aper_size, mappable_size; + + drm_intel_get_aperture_sizes(winsys->fd, &mappable_size, &aper_size); + + return aper_size >> 20; +} + struct intel_context * intel_winsys_create_context(struct intel_winsys *winsys) { diff --git a/src/gallium/winsys/intel/intel_winsys.h b/src/gallium/winsys/intel/intel_winsys.h index 197eae8..4bf9a16 100644 --- a/src/gallium/winsys/intel/intel_winsys.h +++ b/src/gallium/winsys/intel/intel_winsys.h @@ -91,6 +91,9 @@ intel_winsys_destroy(struct intel_winsys *winsys); const struct intel_winsys_info * intel_winsys_get_info(const struct intel_winsys *winsys); +int +intel_winsys_get_aperture_size(const struct intel_winsys *winsys); + /** * Create a logical context for use with the render ring. */ |