From: Marek Olšák Date: Sat, 3 Jun 2023 07:04:50 +0000 (-0400) Subject: amd: update SET_*_REG_PAIRS* documentation and remove radeon_info options X-Git-Tag: upstream/23.3.3~6865 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=95a85d1b375f2425e1ecf50fa7c0b9e529638734;p=platform%2Fupstream%2Fmesa.git amd: update SET_*_REG_PAIRS* documentation and remove radeon_info options All released firmware supports the packets. Reviewed-by: Pierre-Eric Pelloux-Prayer Part-of: --- diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c index c5339cb..57579c3 100644 --- a/src/amd/common/ac_gpu_info.c +++ b/src/amd/common/ac_gpu_info.c @@ -1500,9 +1500,6 @@ bool ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info) info->attribute_ring_size_per_se = align(info->attribute_ring_size_per_se, 64 * 1024); assert(info->attribute_ring_size_per_se * info->max_se <= 16 * 1024 * 1024); - info->has_set_reg_pairs = info->pfp_fw_version >= SET_REG_PAIRS_PFP_VERSION; - info->has_set_sh_reg_pairs_n = info->pfp_fw_version >= SET_REG_PAIRS_PACKED_N_COUNT14_PFP_VERSION; - info->conformant_trunc_coord = info->drm_minor >= 52 && device_info.ids_flags & AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD; @@ -1713,8 +1710,6 @@ void ac_print_gpu_info(const struct radeon_info *info, FILE *f) fprintf(f, " mec_fw_feature = %i\n", info->mec_fw_feature); fprintf(f, " pfp_fw_version = %i\n", info->pfp_fw_version); fprintf(f, " pfp_fw_feature = %i\n", info->pfp_fw_feature); - fprintf(f, " has_set_reg_pairs = %i\n", info->has_set_reg_pairs); - fprintf(f, " has_set_sh_reg_pairs_n = %i\n", info->has_set_sh_reg_pairs_n); fprintf(f, "Multimedia info:\n"); fprintf(f, " vce_encode = %u\n", info->ip[AMD_IP_VCE].num_queues); diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h index e3f0561..26df541 100644 --- a/src/amd/common/ac_gpu_info.h +++ b/src/amd/common/ac_gpu_info.h @@ -167,8 +167,6 @@ struct radeon_info { uint32_t mec_fw_feature; uint32_t pfp_fw_version; uint32_t pfp_fw_feature; - bool has_set_reg_pairs; - bool has_set_sh_reg_pairs_n; /* Multimedia info. */ uint32_t uvd_fw_version; diff --git a/src/amd/common/sid.h b/src/amd/common/sid.h index 88ce3c8..ac579c5 100644 --- a/src/amd/common/sid.h +++ b/src/amd/common/sid.h @@ -256,31 +256,32 @@ #define S_AD4_XYZ_DIM_REG(x) ((x & 0xFFFF)) #define PKT3_EVENT_WRITE_ZPASS 0xB1 /* GFX11+ & PFP version >= 1458 */ #define EVENT_WRITE_ZPASS_PFP_VERSION 1458 -/* All PAIRS packets require GFX11+ and PFP version >= 1448. +/* All PAIRS packets require GFX11+. * * SET_CONTEXT_REG_PAIRS: * SET_SH_REG_PAIRS: * Format: header, (offset, value)^n. - * Consecutive offsets must not be equal. Not recommended because the PACKED variants are better. + * Don't use these because the PACKED variants are faster. + * - Consecutive offsets must not be equal. + * - RESET_FILTER_CAM must be set to 1. * * SET_CONTEXT_REG_PAIRS_PACKED: * SET_SH_REG_PAIRS_PACKED: * SET_SH_REG_PAIRS_PACKED_N: * Format: header, count, (offset0 | (offset1 << 16), value0, value1)^(count / 2) - * Consecutive offsets must not be equal. "count" is the register count and must be aligned to 2. - * If the register count is odd, it's recommended to duplicate the first register in the last register. - * The SH_*_PACKED* variants require register shadowing to be enabled. The *_N variant is - * identical to the non-N variant, but is faster with the following limitation: - * If PFP version >= 1463, "count" must be at most 14, else "count" must be at most 8. If "count" - * is greater than the limit, use the non-N variant. + * - "count" is the register count and must be aligned to 2. + * - Consecutive offsets must not be equal. + * - RESET_FILTER_CAM must be set to 1. + * - If the register count is odd, write the first register again at the end to make it even. + * - The SH_*_PACKED* variants require register shadowing to be enabled. + * - The *_N variant is identical to the non-N variant, but the maximum allowed "count" is 14 + * and it's faster. */ -#define PKT3_SET_CONTEXT_REG_PAIRS 0xB8 /* GFX11+, PFP version >= 1448 */ -#define PKT3_SET_CONTEXT_REG_PAIRS_PACKED 0xB9 /* GFX11+, PFP version >= 1448 */ -#define PKT3_SET_SH_REG_PAIRS 0xBA /* GFX11+, PFP version >= 1448 */ -#define PKT3_SET_SH_REG_PAIRS_PACKED 0xBB /* GFX11+, PFP version >= 1448 */ -#define PKT3_SET_SH_REG_PAIRS_PACKED_N 0xBD /* GFX11+, PFP version >= 1448 */ -#define SET_REG_PAIRS_PFP_VERSION 1448 -#define SET_REG_PAIRS_PACKED_N_COUNT14_PFP_VERSION 1463 +#define PKT3_SET_CONTEXT_REG_PAIRS 0xB8 /* GFX11+, don't use */ +#define PKT3_SET_CONTEXT_REG_PAIRS_PACKED 0xB9 /* GFX11+ */ +#define PKT3_SET_SH_REG_PAIRS 0xBA /* GFX11+, don't use */ +#define PKT3_SET_SH_REG_PAIRS_PACKED 0xBB /* GFX11+ */ +#define PKT3_SET_SH_REG_PAIRS_PACKED_N 0xBD /* GFX11+ */ #define PKT_TYPE_S(x) (((unsigned)(x)&0x3) << 30) #define PKT_TYPE_G(x) (((x) >> 30) & 0x3)