diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0922-drm-amdgpu-add-an-interface-to-get-gfx-constants-fro.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0922-drm-amdgpu-add-an-interface-to-get-gfx-constants-fro.patch | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/common/recipes-kernel/linux/files/0922-drm-amdgpu-add-an-interface-to-get-gfx-constants-fro.patch b/common/recipes-kernel/linux/files/0922-drm-amdgpu-add-an-interface-to-get-gfx-constants-fro.patch deleted file mode 100644 index bcbd53b6..00000000 --- a/common/recipes-kernel/linux/files/0922-drm-amdgpu-add-an-interface-to-get-gfx-constants-fro.patch +++ /dev/null @@ -1,72 +0,0 @@ -From 8df2f9c9f5621578e6313694eafa79453af0ca85 Mon Sep 17 00:00:00 2001 -From: Alex Deucher <alexander.deucher@amd.com> -Date: Mon, 14 Mar 2016 16:51:24 -0400 -Subject: [PATCH 0922/1110] drm/amdgpu: add an interface to get gfx constants - from atombios - -Fetch the values from atom rather than hardcoding them in the -driver. - -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 30 ++++++++++++++++++++++++++++ - drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h | 2 ++ - 2 files changed, 32 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c -index 84b0ce3..6830ed4 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c -@@ -699,6 +699,36 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev) - return ret; - } - -+union gfx_info { -+ ATOM_GFX_INFO_V2_1 info; -+}; -+ -+int amdgpu_atombios_get_gfx_info(struct amdgpu_device *adev) -+{ -+ struct amdgpu_mode_info *mode_info = &adev->mode_info; -+ int index = GetIndexIntoMasterTable(DATA, GFX_Info); -+ uint8_t frev, crev; -+ uint16_t data_offset; -+ int ret = -EINVAL; -+ -+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, -+ &frev, &crev, &data_offset)) { -+ union gfx_info *gfx_info = (union gfx_info *) -+ (mode_info->atom_context->bios + data_offset); -+ -+ adev->gfx.config.max_shader_engines = gfx_info->info.max_shader_engines; -+ adev->gfx.config.max_tile_pipes = gfx_info->info.max_tile_pipes; -+ adev->gfx.config.max_cu_per_sh = gfx_info->info.max_cu_per_sh; -+ adev->gfx.config.max_sh_per_se = gfx_info->info.max_sh_per_se; -+ adev->gfx.config.max_backends_per_se = gfx_info->info.max_backends_per_se; -+ adev->gfx.config.max_texture_channel_caches = -+ gfx_info->info.max_texture_channel_caches; -+ -+ ret = 0; -+ } -+ return ret; -+} -+ - union igp_info { - struct _ATOM_INTEGRATED_SYSTEM_INFO info; - struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h -index 9e14420..8c2e696 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h -@@ -144,6 +144,8 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device * - - int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev); - -+int amdgpu_atombios_get_gfx_info(struct amdgpu_device *adev); -+ - bool amdgpu_atombios_get_asic_ss_info(struct amdgpu_device *adev, - struct amdgpu_atom_ss *ss, - int id, u32 clock); --- -2.7.4 - |