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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c48
1 files changed, 8 insertions, 40 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index db56b0aa5454..6a97bb2d9160 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1529,7 +1529,6 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -1543,8 +1542,6 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -1558,10 +1555,9 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_clock_en);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)
@@ -1719,7 +1715,6 @@ static ssize_t dp_dsc_slice_width_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -1733,8 +1728,6 @@ static ssize_t dp_dsc_slice_width_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -1748,10 +1741,9 @@ static ssize_t dp_dsc_slice_width_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_slice_width);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)
@@ -1907,7 +1899,6 @@ static ssize_t dp_dsc_slice_height_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -1921,8 +1912,6 @@ static ssize_t dp_dsc_slice_height_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -1936,10 +1925,9 @@ static ssize_t dp_dsc_slice_height_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_slice_height);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)
@@ -2091,7 +2079,6 @@ static ssize_t dp_dsc_bits_per_pixel_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -2105,8 +2092,6 @@ static ssize_t dp_dsc_bits_per_pixel_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -2120,10 +2105,9 @@ static ssize_t dp_dsc_bits_per_pixel_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_bits_per_pixel);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)
@@ -2270,7 +2254,6 @@ static ssize_t dp_dsc_pic_width_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -2284,8 +2267,6 @@ static ssize_t dp_dsc_pic_width_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -2299,10 +2280,9 @@ static ssize_t dp_dsc_pic_width_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_pic_width);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)
@@ -2328,7 +2308,6 @@ static ssize_t dp_dsc_pic_height_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -2342,8 +2321,6 @@ static ssize_t dp_dsc_pic_height_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -2357,10 +2334,9 @@ static ssize_t dp_dsc_pic_height_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_pic_height);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)
@@ -2401,7 +2377,6 @@ static ssize_t dp_dsc_chunk_size_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -2415,8 +2390,6 @@ static ssize_t dp_dsc_chunk_size_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -2430,10 +2403,9 @@ static ssize_t dp_dsc_chunk_size_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_chunk_size);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)
@@ -2474,7 +2446,6 @@ static ssize_t dp_dsc_slice_bpg_offset_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
char *rd_buf = NULL;
- char *rd_buf_ptr = NULL;
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
struct display_stream_compressor *dsc;
struct dcn_dsc_state dsc_state = {0};
@@ -2488,8 +2459,6 @@ static ssize_t dp_dsc_slice_bpg_offset_read(struct file *f, char __user *buf,
if (!rd_buf)
return -ENOMEM;
- rd_buf_ptr = rd_buf;
-
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &aconnector->dc_link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream &&
@@ -2503,10 +2472,9 @@ static ssize_t dp_dsc_slice_bpg_offset_read(struct file *f, char __user *buf,
if (dsc)
dsc->funcs->dsc_read_state(dsc, &dsc_state);
- snprintf(rd_buf_ptr, str_len,
+ snprintf(rd_buf, str_len,
"%d\n",
dsc_state.dsc_slice_bpg_offset);
- rd_buf_ptr += str_len;
while (size) {
if (*pos >= rd_buf_size)