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authorDave Airlie <airlied@redhat.com>2017-09-29 04:12:30 +0300
committerAlex Deucher <alexander.deucher@amd.com>2017-09-29 19:24:37 +0300
commitce27643cc0f56f7a70de17c2ef54541ad4252c1a (patch)
treebc54458eb718e90141c6a56c5258c8b01fecd747 /drivers/gpu
parentd81a2209498b6349a33f8741ca5a062dde84c043 (diff)
downloadlinux-ce27643cc0f56f7a70de17c2ef54541ad4252c1a.tar.xz
amdgpu/pp: use array_size to size the pwrvirus tables.
This avoids fragile hardcoding of array size. Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h3
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h5
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c2
4 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h b/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
index 243de293a3ef..e202e567faf4 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
@@ -35,8 +35,7 @@ struct PWR_Command_Table
};
typedef struct PWR_Command_Table PWR_Command_Table;
-#define PWR_VIRUS_TABLE_SIZE 10243
-static const PWR_Command_Table PwrVirusTable[PWR_VIRUS_TABLE_SIZE] =
+static const PWR_Command_Table PwrVirusTable[] =
{
{ 0x100100b6, mmPCIE_INDEX },
{ 0x00000000, mmPCIE_DATA },
diff --git a/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h b/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h
index 76039860580d..8edd3e7860b7 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h
@@ -36,10 +36,7 @@ struct PWR_Command_Table {
typedef struct PWR_Command_Table PWR_Command_Table;
-
-#define PWR_VIRUS_TABLE_SIZE 10031
-
-static const PWR_Command_Table pwr_virus_table[PWR_VIRUS_TABLE_SIZE] = {
+static const PWR_Command_Table pwr_virus_table[] = {
{ 0x00000000, mmRLC_CNTL },
{ 0x00000002, mmRLC_SRM_CNTL },
{ 0x15000000, mmCP_ME_CNTL },
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index 3820fe8f944a..289006b8d421 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -167,7 +167,7 @@ static int fiji_setup_pwr_virus(struct pp_hwmgr *hwmgr)
const PWR_Command_Table *pvirus = PwrVirusTable;
- for (i = 0; i < PWR_VIRUS_TABLE_SIZE; i++) {
+ for (i = 0; i < ARRAY_SIZE(PwrVirusTable); i++) {
reg = pvirus->reg;
data = pvirus->data;
if (reg != 0xffffffff)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index b73b2b445cee..f039320fa794 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -68,7 +68,7 @@ static int polaris10_setup_pwr_virus(struct pp_hwmgr *hwmgr)
const PWR_Command_Table *pvirus = pwr_virus_table;
- for (i = 0; i < PWR_VIRUS_TABLE_SIZE; i++) {
+ for (i = 0; i < ARRAY_SIZE(pwr_virus_table); i++) {
reg = pvirus->reg;
data = pvirus->data;
if (reg != 0xffffffff) {