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-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c10
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.c19
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/navi10_ppt.c14
-rw-r--r--drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c14
6 files changed, 48 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 84d811b6e48b..c28ebf41530a 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -694,12 +694,12 @@ static void soc15_reg_base_init(struct amdgpu_device *adev)
* it doesn't support SRIOV. */
if (amdgpu_discovery) {
r = amdgpu_discovery_reg_base_init(adev);
- if (r) {
- DRM_WARN("failed to init reg base from ip discovery table, "
- "fallback to legacy init method\n");
- vega10_reg_base_init(adev);
- }
+ if (r == 0)
+ break;
+ DRM_WARN("failed to init reg base from ip discovery table, "
+ "fallback to legacy init method\n");
}
+ vega10_reg_base_init(adev);
break;
case CHIP_VEGA20:
vega20_reg_base_init(adev);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4ba8b54a2695..a717a4904268 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1409,7 +1409,7 @@ static int dm_late_init(void *handle)
if (dmcu)
ret = dmcu_load_iram(dmcu, params);
else if (adev->dm.dc->ctx->dmub_srv)
- ret = dmub_init_abm_config(adev->dm.dc->res_pool->abm, params);
+ ret = dmub_init_abm_config(adev->dm.dc->res_pool, params);
if (!ret)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 859724771a75..61497954e67e 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -657,7 +657,7 @@ void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
params, ram_table, big_endian);
}
-bool dmub_init_abm_config(struct abm *abm,
+bool dmub_init_abm_config(struct resource_pool *res_pool,
struct dmcu_iram_parameters params)
{
struct iram_table_v_2_2 ram_table;
@@ -665,8 +665,13 @@ bool dmub_init_abm_config(struct abm *abm,
bool result = false;
uint32_t i, j = 0;
- if (abm == NULL)
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ if (res_pool->abm == NULL && res_pool->multiple_abms[0] == NULL)
return false;
+#else
+ if (res_pool->abm == NULL)
+ return false;
+#endif
memset(&ram_table, 0, sizeof(ram_table));
memset(&config, 0, sizeof(config));
@@ -707,8 +712,14 @@ bool dmub_init_abm_config(struct abm *abm,
config.min_abm_backlight = ram_table.min_abm_backlight;
- result = abm->funcs->init_abm_config(
- abm, (char *)(&config), sizeof(struct abm_config_table));
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ if (res_pool->multiple_abms[0]) {
+ result = res_pool->multiple_abms[0]->funcs->init_abm_config(
+ res_pool->multiple_abms[0], (char *)(&config), sizeof(struct abm_config_table));
+ } else
+#endif
+ result = res_pool->abm->funcs->init_abm_config(
+ res_pool->abm, (char *)(&config), sizeof(struct abm_config_table));
return result;
}
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index 46fbca2e2cd1..fa4728d88092 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -28,6 +28,8 @@
#include "dc/inc/hw/dmcu.h"
#include "dc/inc/hw/abm.h"
+struct resource_pool;
+
enum abm_defines {
abm_defines_max_level = 4,
@@ -45,7 +47,7 @@ struct dmcu_iram_parameters {
bool dmcu_load_iram(struct dmcu *dmcu,
struct dmcu_iram_parameters params);
-bool dmub_init_abm_config(struct abm *abm,
+bool dmub_init_abm_config(struct resource_pool *res_pool,
struct dmcu_iram_parameters params);
#endif /* MODULES_POWER_POWER_HELPERS_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 3d5eae956a23..b1547a83e721 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -2265,8 +2265,6 @@ static void navi10_fill_i2c_req(SwI2cRequest_t *req, bool write,
{
int i;
- BUG_ON(numbytes > MAX_SW_I2C_COMMANDS);
-
req->I2CcontrollerPort = 0;
req->I2CSpeed = 2;
req->SlaveAddress = address;
@@ -2304,6 +2302,12 @@ static int navi10_i2c_read_data(struct i2c_adapter *control,
struct smu_table_context *smu_table = &adev->smu.smu_table;
struct smu_table *table = &smu_table->driver_table;
+ if (numbytes > MAX_SW_I2C_COMMANDS) {
+ dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+ numbytes, MAX_SW_I2C_COMMANDS);
+ return -EINVAL;
+ }
+
memset(&req, 0, sizeof(req));
navi10_fill_i2c_req(&req, false, address, numbytes, data);
@@ -2340,6 +2344,12 @@ static int navi10_i2c_write_data(struct i2c_adapter *control,
SwI2cRequest_t req;
struct amdgpu_device *adev = to_amdgpu_device(control);
+ if (numbytes > MAX_SW_I2C_COMMANDS) {
+ dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+ numbytes, MAX_SW_I2C_COMMANDS);
+ return -EINVAL;
+ }
+
memset(&req, 0, sizeof(req));
navi10_fill_i2c_req(&req, true, address, numbytes, data);
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 61f4ddae262d..ace682fde22f 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -2445,8 +2445,6 @@ static void sienna_cichlid_fill_i2c_req(SwI2cRequest_t *req, bool write,
{
int i;
- BUG_ON(numbytes > MAX_SW_I2C_COMMANDS);
-
req->I2CcontrollerPort = 0;
req->I2CSpeed = 2;
req->SlaveAddress = address;
@@ -2484,6 +2482,12 @@ static int sienna_cichlid_i2c_read_data(struct i2c_adapter *control,
struct smu_table_context *smu_table = &adev->smu.smu_table;
struct smu_table *table = &smu_table->driver_table;
+ if (numbytes > MAX_SW_I2C_COMMANDS) {
+ dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+ numbytes, MAX_SW_I2C_COMMANDS);
+ return -EINVAL;
+ }
+
memset(&req, 0, sizeof(req));
sienna_cichlid_fill_i2c_req(&req, false, address, numbytes, data);
@@ -2520,6 +2524,12 @@ static int sienna_cichlid_i2c_write_data(struct i2c_adapter *control,
SwI2cRequest_t req;
struct amdgpu_device *adev = to_amdgpu_device(control);
+ if (numbytes > MAX_SW_I2C_COMMANDS) {
+ dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+ numbytes, MAX_SW_I2C_COMMANDS);
+ return -EINVAL;
+ }
+
memset(&req, 0, sizeof(req));
sienna_cichlid_fill_i2c_req(&req, true, address, numbytes, data);