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path: root/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index 04d142f97474..d4c3e2754f51 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -75,7 +75,6 @@
#include "dcn30/dcn30_dwb.h"
#include "dcn30/dcn30_mmhubbub.h"
-// TODO: change include headers /amd/include/asic_reg after upstream
#include "yellow_carp_offset.h"
#include "dcn/dcn_3_1_2_offset.h"
#include "dcn/dcn_3_1_2_sh_mask.h"
@@ -892,7 +891,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = true,
.enable_legacy_fast_update = true,
.enable_z9_disable_interface = true, /* Allow support for the PMFW interface for disable Z9*/
- .dml_hostvm_override = DML_HOSTVM_OVERRIDE_FALSE,
+ .dml_hostvm_override = DML_HOSTVM_NO_OVERRIDE,
.using_dml2 = false,
};
@@ -1311,6 +1310,8 @@ static struct hpo_dp_link_encoder *dcn31_hpo_dp_link_encoder_create(
/* allocate HPO link encoder */
hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL);
+ if (!hpo_dp_enc31)
+ return NULL; /* out of memory */
hpo_dp_link_encoder31_construct(hpo_dp_enc31, ctx, inst,
&hpo_dp_link_enc_regs[inst],
@@ -1645,7 +1646,7 @@ int dcn31_populate_dml_pipes_from_context(
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
- struct pipe_ctx *pipe;
+ struct pipe_ctx *pipe = 0;
bool upscaled = false;
DC_FP_START();
@@ -1767,11 +1768,14 @@ bool dcn31_validate_bandwidth(struct dc *dc,
BW_VAL_TRACE_COUNT();
+ if (!pipes)
+ goto validate_fail;
+
DC_FP_START();
out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true);
DC_FP_END();
- // Disable fast_validate to set min dcfclk in alculate_wm_and_dlg
+ // Disable fast_validate to set min dcfclk in calculate_wm_and_dlg
if (pipe_cnt == 0)
fast_validate = false;