[PATCH] drm/amd/powerplay: make fiji command table constant.
Dave Airlie
airlied at gmail.com
Mon Apr 11 21:11:38 UTC 2016
From: Dave Airlie <airlied at redhat.com>
On my otherly hacked up kernel module this does:
1090519 141169 1532 1233220 12d144 drivers/gpu/drm/amd/amdgpu/amdgpu.ko
1213447 18225 1532 1233204 12d134 drivers/gpu/drm/amd/amdgpu/amdgpu.ko
clearly having less data is better.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h | 2 +-
drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h b/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
index 0262ad3..8a31665 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
@@ -46,7 +46,7 @@ struct PWR_Command_Table
typedef struct PWR_Command_Table PWR_Command_Table;
#define PWR_VIRUS_TABLE_SIZE 10243
-static PWR_Command_Table PwrVirusTable[PWR_VIRUS_TABLE_SIZE] =
+static const PWR_Command_Table PwrVirusTable[PWR_VIRUS_TABLE_SIZE] =
{
{ PwrCmdWrite, 0x100100b6, mmPCIE_INDEX },
{ PwrCmdWrite, 0x00000000, mmPCIE_DATA },
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index cdbb9f8..070f2a2 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -665,7 +665,7 @@ int fiji_setup_pwr_virus(struct pp_smumgr *smumgr)
{
int i, result = -1;
uint32_t reg, data;
- PWR_Command_Table *virus = PwrVirusTable;
+ const PWR_Command_Table *virus = PwrVirusTable;
struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
priv->avfs.AvfsBtcStatus = AVFS_LOAD_VIRUS;
--
2.5.5
More information about the dri-devel
mailing list