[Mesa-dev] [PATCH] radv: Add LLVM version to the device name string

[Dieter Nützel]

Tested-by: Dieter Nützel <Dieter at nuetzel-hh.de>

strings 
.cache/mesa_shader_cache/6b/cfcb91f4d2f22197b938220fc7ff370d066750
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AMD RADV POLARIS10 (LLVM 6.0.0)
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Dieter

Am 06.12.2017 11:32, schrieb Alex Smith:
> Allows apps to determine the LLVM version so that they can decide
> whether or not to enable workarounds for LLVM issues.
> 
> Signed-off-by: Alex Smith <asmith at feralinteractive.com>
> Cc: "17.2 17.3" <mesa-stable at lists.freedesktop.org>
> ---
>  src/amd/vulkan/radv_device.c  | 61 
> +++++++++++++++++++++++++------------------
>  src/amd/vulkan/radv_private.h |  2 +-
>  2 files changed, 37 insertions(+), 26 deletions(-)
> 
> diff --git a/src/amd/vulkan/radv_device.c 
> b/src/amd/vulkan/radv_device.c
> index 1b7cd35593..2c3c84ee19 100644
> --- a/src/amd/vulkan/radv_device.c
> +++ b/src/amd/vulkan/radv_device.c
> @@ -75,32 +75,43 @@ radv_get_device_uuid(struct radeon_info *info, void 
> *uuid)
>  	ac_compute_device_uuid(info, uuid, VK_UUID_SIZE);
>  }
> 
> -static const char *
> -get_chip_name(enum radeon_family family)
> +static void
> +radv_get_device_name(enum radeon_family family, char *name, size_t 
> name_len)
>  {
> +	const char *chip_string;
> +	char llvm_string[32] = {};
> +
>  	switch (family) {
> -	case CHIP_TAHITI: return "AMD RADV TAHITI";
> -	case CHIP_PITCAIRN: return "AMD RADV PITCAIRN";
> -	case CHIP_VERDE: return "AMD RADV CAPE VERDE";
> -	case CHIP_OLAND: return "AMD RADV OLAND";
> -	case CHIP_HAINAN: return "AMD RADV HAINAN";
> -	case CHIP_BONAIRE: return "AMD RADV BONAIRE";
> -	case CHIP_KAVERI: return "AMD RADV KAVERI";
> -	case CHIP_KABINI: return "AMD RADV KABINI";
> -	case CHIP_HAWAII: return "AMD RADV HAWAII";
> -	case CHIP_MULLINS: return "AMD RADV MULLINS";
> -	case CHIP_TONGA: return "AMD RADV TONGA";
> -	case CHIP_ICELAND: return "AMD RADV ICELAND";
> -	case CHIP_CARRIZO: return "AMD RADV CARRIZO";
> -	case CHIP_FIJI: return "AMD RADV FIJI";
> -	case CHIP_POLARIS10: return "AMD RADV POLARIS10";
> -	case CHIP_POLARIS11: return "AMD RADV POLARIS11";
> -	case CHIP_POLARIS12: return "AMD RADV POLARIS12";
> -	case CHIP_STONEY: return "AMD RADV STONEY";
> -	case CHIP_VEGA10: return "AMD RADV VEGA";
> -	case CHIP_RAVEN: return "AMD RADV RAVEN";
> -	default: return "AMD RADV unknown";
> -	}
> +	case CHIP_TAHITI: chip_string = "AMD RADV TAHITI"; break;
> +	case CHIP_PITCAIRN: chip_string = "AMD RADV PITCAIRN"; break;
> +	case CHIP_VERDE: chip_string = "AMD RADV CAPE VERDE"; break;
> +	case CHIP_OLAND: chip_string = "AMD RADV OLAND"; break;
> +	case CHIP_HAINAN: chip_string = "AMD RADV HAINAN"; break;
> +	case CHIP_BONAIRE: chip_string = "AMD RADV BONAIRE"; break;
> +	case CHIP_KAVERI: chip_string = "AMD RADV KAVERI"; break;
> +	case CHIP_KABINI: chip_string = "AMD RADV KABINI"; break;
> +	case CHIP_HAWAII: chip_string = "AMD RADV HAWAII"; break;
> +	case CHIP_MULLINS: chip_string = "AMD RADV MULLINS"; break;
> +	case CHIP_TONGA: chip_string = "AMD RADV TONGA"; break;
> +	case CHIP_ICELAND: chip_string = "AMD RADV ICELAND"; break;
> +	case CHIP_CARRIZO: chip_string = "AMD RADV CARRIZO"; break;
> +	case CHIP_FIJI: chip_string = "AMD RADV FIJI"; break;
> +	case CHIP_POLARIS10: chip_string = "AMD RADV POLARIS10"; break;
> +	case CHIP_POLARIS11: chip_string = "AMD RADV POLARIS11"; break;
> +	case CHIP_POLARIS12: chip_string = "AMD RADV POLARIS12"; break;
> +	case CHIP_STONEY: chip_string = "AMD RADV STONEY"; break;
> +	case CHIP_VEGA10: chip_string = "AMD RADV VEGA"; break;
> +	case CHIP_RAVEN: chip_string = "AMD RADV RAVEN"; break;
> +	default: chip_string = "AMD RADV unknown"; break;
> +	}
> +
> +	if (HAVE_LLVM > 0) {
> +		snprintf(llvm_string, sizeof(llvm_string),
> +			 " (LLVM %i.%i.%i)", (HAVE_LLVM >> 8) & 0xff,
> +			 HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
> +	}
> +
> +	snprintf(name, name_len, "%s%s", chip_string, llvm_string);
>  }
> 
>  static void
> @@ -215,7 +226,7 @@ radv_physical_device_init(struct
> radv_physical_device *device,
>  	device->local_fd = fd;
>  	device->ws->query_info(device->ws, &device->rad_info);
> 
> -	device->name = get_chip_name(device->rad_info.family);
> +	radv_get_device_name(device->rad_info.family, device->name,
> sizeof(device->name));
> 
>  	if (radv_device_get_cache_uuid(device->rad_info.family, 
> device->cache_uuid)) {
>  		device->ws->destroy(device->ws);
> diff --git a/src/amd/vulkan/radv_private.h 
> b/src/amd/vulkan/radv_private.h
> index 67c2011107..3edfda6b12 100644
> --- a/src/amd/vulkan/radv_private.h
> +++ b/src/amd/vulkan/radv_private.h
> @@ -261,7 +261,7 @@ struct radv_physical_device {
>  	struct radeon_winsys *ws;
>  	struct radeon_info rad_info;
>  	char                                        path[20];
> -	const char *                                name;
> +	char
> name[VK_MAX_PHYSICAL_DEVICE_NAME_SIZE];
>  	uint8_t                                     
> driver_uuid[VK_UUID_SIZE];
>  	uint8_t                                     
> device_uuid[VK_UUID_SIZE];
>  	uint8_t                                     cache_uuid[VK_UUID_SIZE];