diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1361-drm-amd-powerplay-add-get-atom-data-table-helper.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1361-drm-amd-powerplay-add-get-atom-data-table-helper.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1361-drm-amd-powerplay-add-get-atom-data-table-helper.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1361-drm-amd-powerplay-add-get-atom-data-table-helper.patch new file mode 100644 index 00000000..fadbfeb1 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1361-drm-amd-powerplay-add-get-atom-data-table-helper.patch @@ -0,0 +1,68 @@ +From 8e04ba050b5e24226a2914a50825e811ef0f19ba Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Wed, 12 Dec 2018 21:06:59 +0800 +Subject: [PATCH 1361/2940] drm/amd/powerplay: add get atom data table helper + +This patch adds get atom data table helper for smu future use. + +Signed-off-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 17 +++++++++++++++++ + drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 ++++ + 2 files changed, 21 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index a6f19b525420..901c99fea26f 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -27,6 +27,7 @@ + #include "amdgpu_smu.h" + #include "soc15_common.h" + #include "smu_v11_0.h" ++#include "atom.h" + + static int smu_set_funcs(struct amdgpu_device *adev) + { +@@ -59,6 +60,22 @@ static int smu_early_init(void *handle) + return 0; + } + ++int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, ++ uint16_t *size, uint8_t *frev, uint8_t *crev, ++ uint8_t **addr) ++{ ++ struct amdgpu_device *adev = smu->adev; ++ uint16_t data_start; ++ ++ if (!amdgpu_atom_parse_data_header(adev->mode_info.atom_context, table, ++ size, frev, crev, &data_start)) ++ return -EINVAL; ++ ++ *addr = (uint8_t *)adev->mode_info.atom_context->bios + data_start; ++ ++ return 0; ++} ++ + static int smu_initialize_pptable(struct smu_context *smu) + { + /* TODO */ +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index 215902fdbd8d..88eee63364f1 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -106,6 +106,10 @@ struct smu_funcs + #define smu_send_smc_msg_with_param(smu, msg, param) \ + ((smu)->funcs->send_smc_msg_with_param? (smu)->funcs->send_smc_msg_with_param((smu), (msg), (param)) : 0) + ++extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, ++ uint16_t *size, uint8_t *frev, uint8_t *crev, ++ uint8_t **addr); ++ + extern const struct amd_ip_funcs smu_ip_funcs; + + extern const struct amdgpu_ip_block_version smu_v11_0_ip_block; +-- +2.17.1 + |