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drm/amd/display: use GFP_ATOMIC in dcn20_resource_construct 

Replace GFP_KERNEL with GFP_ATOMIC as dcn20_resource_construct()
can't sleep.

Partially fixes: https://bugzilla.kernel.org/show_bug.cgi?id=212311
as dcn20_resource_construct() also calls into SMU functions which does
mutex_lock().

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das 2021-03-17 11:38:11 +01:00 committed by Alex Deucher
parent 3ca401459c
commit 3bb1105071
4 changed files with 18 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
View File

@ -283,7 +283,7 @@ struct abm *dce_abm_create(
const struct dce_abm_shift *abm_shift,
const struct dce_abm_mask *abm_mask)
{
struct dce_abm *abm_dce = kzalloc(sizeof(*abm_dce), GFP_KERNEL);
struct dce_abm *abm_dce = kzalloc(sizeof(*abm_dce), GFP_ATOMIC);
if (abm_dce == NULL) {
BREAK_TO_DEBUGGER();

6
drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
View File

@ -1133,7 +1133,7 @@ struct dmcu *dcn10_dmcu_create(
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask)
{
struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL);
struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);
if (dmcu_dce == NULL) {
BREAK_TO_DEBUGGER();
@ -1154,7 +1154,7 @@ struct dmcu *dcn20_dmcu_create(
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask)
{
struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL);
struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);
if (dmcu_dce == NULL) {
BREAK_TO_DEBUGGER();
@ -1175,7 +1175,7 @@ struct dmcu *dcn21_dmcu_create(
const struct dce_dmcu_shift *dmcu_shift,
const struct dce_dmcu_mask *dmcu_mask)
{
struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL);
struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_ATOMIC);
if (dmcu_dce == NULL) {
BREAK_TO_DEBUGGER();

2
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
View File

@ -112,7 +112,7 @@ struct dccg *dccg2_create(
const struct dccg_shift *dccg_shift,
const struct dccg_mask *dccg_mask)
{
struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);
struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_ATOMIC);
struct dccg *base;
if (dccg_dcn == NULL) {

26
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
View File

@ -1106,7 +1106,7 @@ struct dpp *dcn20_dpp_create(
uint32_t inst)
{
struct dcn20_dpp *dpp =
kzalloc(sizeof(struct dcn20_dpp), GFP_KERNEL);
kzalloc(sizeof(struct dcn20_dpp), GFP_ATOMIC);
if (!dpp)
return NULL;
@ -1124,7 +1124,7 @@ struct input_pixel_processor *dcn20_ipp_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn10_ipp *ipp =
kzalloc(sizeof(struct dcn10_ipp), GFP_KERNEL);
kzalloc(sizeof(struct dcn10_ipp), GFP_ATOMIC);
if (!ipp) {
BREAK_TO_DEBUGGER();
@ -1141,7 +1141,7 @@ struct output_pixel_processor *dcn20_opp_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn20_opp *opp =
kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
kzalloc(sizeof(struct dcn20_opp), GFP_ATOMIC);
if (!opp) {
BREAK_TO_DEBUGGER();
@ -1158,7 +1158,7 @@ struct dce_aux *dcn20_aux_engine_create(
uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
kzalloc(sizeof(struct aux_engine_dce110), GFP_ATOMIC);
if (!aux_engine)
return NULL;
@ -1196,7 +1196,7 @@ struct dce_i2c_hw *dcn20_i2c_hw_create(
uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
kzalloc(sizeof(struct dce_i2c_hw), GFP_ATOMIC);
if (!dce_i2c_hw)
return NULL;
@ -1209,7 +1209,7 @@ struct dce_i2c_hw *dcn20_i2c_hw_create(
struct mpc *dcn20_mpc_create(struct dc_context *ctx)
{
struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc),
GFP_KERNEL);
GFP_ATOMIC);
if (!mpc20)
return NULL;
@ -1227,7 +1227,7 @@ struct hubbub *dcn20_hubbub_create(struct dc_context *ctx)
{
int i;
struct dcn20_hubbub *hubbub = kzalloc(sizeof(struct dcn20_hubbub),
GFP_KERNEL);
GFP_ATOMIC);
if (!hubbub)
return NULL;
@ -1255,7 +1255,7 @@ struct timing_generator *dcn20_timing_generator_create(
uint32_t instance)
{
struct optc *tgn10 =
kzalloc(sizeof(struct optc), GFP_KERNEL);
kzalloc(sizeof(struct optc), GFP_ATOMIC);
if (!tgn10)
return NULL;
@ -1334,7 +1334,7 @@ static struct clock_source *dcn20_clock_source_create(
bool dp_clk_src)
{
struct dce110_clk_src *clk_src =
kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
kzalloc(sizeof(struct dce110_clk_src), GFP_ATOMIC);
if (!clk_src)
return NULL;
@ -1440,7 +1440,7 @@ struct display_stream_compressor *dcn20_dsc_create(
struct dc_context *ctx, uint32_t inst)
{
struct dcn20_dsc *dsc =
kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL);
kzalloc(sizeof(struct dcn20_dsc), GFP_ATOMIC);
if (!dsc) {
BREAK_TO_DEBUGGER();
@ -1574,7 +1574,7 @@ struct hubp *dcn20_hubp_create(
uint32_t inst)
{
struct dcn20_hubp *hubp2 =
kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);
kzalloc(sizeof(struct dcn20_hubp), GFP_ATOMIC);
if (!hubp2)
return NULL;
@ -3396,7 +3396,7 @@ bool dcn20_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
static struct pp_smu_funcs *dcn20_pp_smu_create(struct dc_context *ctx)
{
struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_KERNEL);
struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_ATOMIC);
if (!pp_smu)
return pp_smu;
@ -4042,7 +4042,7 @@ struct resource_pool *dcn20_create_resource_pool(
struct dc *dc)
{
struct dcn20_resource_pool *pool =
kzalloc(sizeof(struct dcn20_resource_pool), GFP_KERNEL);
kzalloc(sizeof(struct dcn20_resource_pool), GFP_ATOMIC);
if (!pool)
return NULL;