diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0067-drm-amdgpu-powerplay-add-some-definition-for-other-i.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0067-drm-amdgpu-powerplay-add-some-definition-for-other-i.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0067-drm-amdgpu-powerplay-add-some-definition-for-other-i.patch b/common/recipes-kernel/linux/files/0067-drm-amdgpu-powerplay-add-some-definition-for-other-i.patch new file mode 100644 index 00000000..f416db4f --- /dev/null +++ b/common/recipes-kernel/linux/files/0067-drm-amdgpu-powerplay-add-some-definition-for-other-i.patch @@ -0,0 +1,70 @@ +From 474eca7871cf0e94ad49d59087b7f68c78c68bcc Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Fri, 9 Oct 2015 18:43:28 +0800 +Subject: [PATCH 0067/1110] drm/amdgpu/powerplay: add some definition for other + ip block to update cg pg. + +Interface for clock and power gating handling. + +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h | 41 +++++++++++++++++++++++ + 1 file changed, 41 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h +index 2281d88..d81b239 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h +@@ -131,6 +131,47 @@ struct amd_pp_init { + uint32_t rev_id; + }; + ++enum { ++ PP_GROUP_UNKNOWN = 0, ++ PP_GROUP_GFX = 1, ++ PP_GROUP_SYS, ++ PP_GROUP_MAX ++}; ++ ++#define PP_GROUP_MASK 0xF0000000 ++#define PP_GROUP_SHIFT 28 ++ ++#define PP_BLOCK_MASK 0x0FFFFF00 ++#define PP_BLOCK_SHIFT 8 ++ ++#define PP_BLOCK_GFX_CG 0x01 ++#define PP_BLOCK_GFX_MG 0x02 ++#define PP_BLOCK_SYS_BIF 0x01 ++#define PP_BLOCK_SYS_MC 0x02 ++#define PP_BLOCK_SYS_ROM 0x04 ++#define PP_BLOCK_SYS_DRM 0x08 ++#define PP_BLOCK_SYS_HDP 0x10 ++#define PP_BLOCK_SYS_SDMA 0x20 ++ ++#define PP_STATE_MASK 0x0000000F ++#define PP_STATE_SHIFT 0 ++#define PP_STATE_SUPPORT_MASK 0x000000F0 ++#define PP_STATE_SUPPORT_SHIFT 0 ++ ++#define PP_STATE_CG 0x01 ++#define PP_STATE_LS 0x02 ++#define PP_STATE_DS 0x04 ++#define PP_STATE_SD 0x08 ++#define PP_STATE_SUPPORT_CG 0x10 ++#define PP_STATE_SUPPORT_LS 0x20 ++#define PP_STATE_SUPPORT_DS 0x40 ++#define PP_STATE_SUPPORT_SD 0x80 ++ ++#define PP_CG_MSG_ID(group, block, support, state) (group << PP_GROUP_SHIFT |\ ++ block << PP_BLOCK_SHIFT |\ ++ support << PP_STATE_SUPPORT_SHIFT |\ ++ state << PP_STATE_SHIFT) ++ + struct amd_powerplay_funcs { + int (*get_temperature)(void *handle); + int (*load_firmware)(void *handle); +-- +2.7.4 + |