summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c10
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table2.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.h10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn321/dcn321_dio_link_encoder.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.h12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dm_helpers.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_detection.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_dpms.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_types.h1
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c8
68 files changed, 216 insertions, 131 deletions
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 0d67fc56249b..73cb88121382 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -274,7 +274,7 @@ static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc)
static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
u32 *vbl, u32 *position)
{
- u32 v_blank_start, v_blank_end, h_position, v_position;
+ u32 v_blank_start = 0, v_blank_end = 0, h_position = 0, v_position = 0;
struct amdgpu_crtc *acrtc = NULL;
struct dc *dc = adev->dm.dc;
@@ -848,7 +848,7 @@ static void dm_handle_hpd_work(struct work_struct *work)
*/
static void dm_dmub_outbox1_low_irq(void *interrupt_params)
{
- struct dmub_notification notify;
+ struct dmub_notification notify = {0};
struct common_irq_params *irq_params = interrupt_params;
struct amdgpu_device *adev = irq_params->adev;
struct amdgpu_display_manager *dm = &adev->dm;
@@ -3121,6 +3121,8 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
.soft_reset = dm_soft_reset,
.set_clockgating_state = dm_set_clockgating_state,
.set_powergating_state = dm_set_powergating_state,
+ .dump_ip_state = NULL,
+ .print_ip_state = NULL,
};
const struct amdgpu_ip_block_version dm_ip_block = {
@@ -7206,7 +7208,7 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
struct amdgpu_dm_connector *aconnector;
struct dm_connector_state *dm_conn_state;
int i, j, ret;
- int vcpi, pbn_div, pbn, slot_num = 0;
+ int vcpi, pbn_div, pbn = 0, slot_num = 0;
for_each_new_connector_in_state(state, connector, new_con_state, i) {
@@ -10613,7 +10615,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
struct drm_dp_mst_topology_mgr *mgr;
struct drm_dp_mst_topology_state *mst_state;
- struct dsc_mst_fairness_vars vars[MAX_PIPES];
+ struct dsc_mst_fairness_vars vars[MAX_PIPES] = {0};
trace_amdgpu_dm_atomic_check_begin(state);
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 eee4945653e2..fdbeef9720c9 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
@@ -1249,7 +1249,7 @@ static ssize_t dp_sdp_message_debugfs_write(struct file *f, const char __user *b
size_t size, loff_t *pos)
{
int r;
- uint8_t data[36];
+ uint8_t data[36] = {0};
struct amdgpu_dm_connector *connector = file_inode(f)->i_private;
struct dm_crtc_state *acrtc_state;
uint32_t write_size = 36;
@@ -2936,7 +2936,7 @@ static int psr_read_residency(void *data, u64 *val)
{
struct amdgpu_dm_connector *connector = data;
struct dc_link *link = connector->dc_link;
- u32 residency;
+ u32 residency = 0;
link->dc->link_srv->edp_get_psr_residency(link, &residency);
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index 86f9198e7501..2bcae0643e61 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -399,7 +399,7 @@ static enum bp_result transmitter_control_v1_6(
static void init_transmitter_control(struct bios_parser *bp)
{
uint8_t frev;
- uint8_t crev;
+ uint8_t crev = 0;
if (BIOS_CMD_TABLE_REVISION(UNIPHYTransmitterControl,
frev, crev) == false)
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index cbae1be7b009..cc000833d300 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -225,7 +225,7 @@ static enum bp_result transmitter_control_fallback(
static void init_transmitter_control(struct bios_parser *bp)
{
uint8_t frev;
- uint8_t crev;
+ uint8_t crev = 0;
BIOS_CMD_TABLE_REVISION(dig1transmittercontrol, frev, crev);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index 4cb0db0ed92f..8083a553c60e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -560,11 +560,19 @@ void dcn3_clk_mgr_construct(
dce_clock_read_ss_info(clk_mgr);
clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL);
+ if (!clk_mgr->base.bw_params) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
/* need physical address of table to give to PMFW */
clk_mgr->wm_range_table = dm_helpers_allocate_gpu_mem(clk_mgr->base.ctx,
DC_MEM_ALLOC_TYPE_GART, sizeof(WatermarksExternal_t),
&clk_mgr->wm_range_table_addr);
+ if (!clk_mgr->wm_range_table) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
}
void dcn3_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 7eecb3403f74..b9e1f3e0b31d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -41,7 +41,6 @@
#include "dcn/dcn_3_2_0_offset.h"
#include "dcn/dcn_3_2_0_sh_mask.h"
-#include "dcn32/dcn32_clk_mgr.h"
#include "dml/dcn32/dcn32_fpu.h"
#define DCN_BASE__INST0_SEG1 0x000000C0
@@ -1200,11 +1199,19 @@ void dcn32_clk_mgr_construct(
clk_mgr->smu_present = false;
clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL);
+ if (!clk_mgr->base.bw_params) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
/* need physical address of table to give to PMFW */
clk_mgr->wm_range_table = dm_helpers_allocate_gpu_mem(clk_mgr->base.ctx,
DC_MEM_ALLOC_TYPE_GART, sizeof(WatermarksExternal_t),
&clk_mgr->wm_range_table_addr);
+ if (!clk_mgr->wm_range_table) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
}
void dcn32_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 8eefba757da4..eb2aa90b370b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1306,7 +1306,7 @@ static void disable_vbios_mode_if_required(
if (link != NULL && link->link_enc->funcs->is_dig_enabled(link->link_enc)) {
unsigned int enc_inst, tg_inst = 0;
- unsigned int pix_clk_100hz;
+ unsigned int pix_clk_100hz = 0;
enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc);
if (enc_inst != ENGINE_ID_UNKNOWN) {
@@ -1793,7 +1793,7 @@ bool dc_validate_boot_timing(const struct dc *dc,
return false;
if (dc_is_dp_signal(link->connector_signal)) {
- unsigned int pix_clk_100hz;
+ unsigned int pix_clk_100hz = 0;
uint32_t numOdmPipes = 1;
uint32_t id_src[4] = {0};
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 876b0e5eda95..15819416a2f3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2243,6 +2243,13 @@ static int resource_stream_to_stream_idx(struct dc_state *state,
stream_idx = i;
break;
}
+
+ /* never return negative array index */
+ if (stream_idx == -1) {
+ ASSERT(0);
+ return 0;
+ }
+
return stream_idx;
}
@@ -3035,7 +3042,7 @@ bool resource_update_pipes_for_plane_with_slice_count(
int i;
int dpp_pipe_count;
int cur_slice_count;
- struct pipe_ctx *dpp_pipes[MAX_PIPES];
+ struct pipe_ctx *dpp_pipes[MAX_PIPES] = {0};
bool result = true;
dpp_pipe_count = resource_get_dpp_pipes_for_plane(plane,
@@ -3187,6 +3194,9 @@ static struct audio *find_first_free_audio(
{
int i, available_audio_count;
+ if (id == ENGINE_ID_UNKNOWN)
+ return NULL;
+
available_audio_count = pool->audio_count;
for (i = 0; i < available_audio_count; i++) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
index b2b266953d18..c34e04cac9a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
@@ -147,7 +147,8 @@
LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_DATA_SWAP, mask_sh),\
LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_DATA_ORDER_INVERT, mask_sh),\
LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_FIFO_EN, mask_sh),\
- LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_FIFO_RD_START_DELAY, mask_sh)
+ LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_FIFO_RD_START_DELAY, mask_sh),\
+ LE_SF(DPCSTX0_DPCSTX_DEBUG_CONFIG, DPCS_DBG_CBUS_DIS, mask_sh)
#define DPCS_DCN2_MASK_SH_LIST(mask_sh)\
DPCS_MASK_SH_LIST(mask_sh),\
@@ -231,6 +232,8 @@
SRI(RDPCSTX_PHY_FUSE3, RDPCSTX, id), \
SRI(DPCSTX_TX_CLOCK_CNTL, DPCSTX, id), \
SRI(DPCSTX_TX_CNTL, DPCSTX, id), \
+ SRI(DPCSTX_DEBUG_CONFIG, DPCSTX, id), \
+ SRI(RDPCSTX_DEBUG_CONFIG, RDPCSTX, id), \
SR(RDPCSTX0_RDPCSTX_SCRATCH)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h
index 08a57ea4591c..3f1da7f3a91c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h
@@ -31,6 +31,7 @@
#define DCCG_REG_LIST_DCN30() \
DCCG_REG_LIST_DCN2(),\
+ DCCG_SRII(CLOCK_CNTL, HDMICHARCLK, 0),\
DCCG_SRII(PIXEL_RATE_CNTL, OTG, 2),\
DCCG_SRII(PIXEL_RATE_CNTL, OTG, 3),\
DCCG_SRII(PIXEL_RATE_CNTL, OTG, 4),\
@@ -41,6 +42,8 @@
#define DCCG_MASK_SH_LIST_DCN3(mask_sh) \
DCCG_MASK_SH_LIST_DCN2(mask_sh),\
+ DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_EN, mask_sh),\
+ DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_SRC_SEL, mask_sh),\
DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_FORCE_EN, mask_sh),\
DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_FORCE_SRC_SEL, mask_sh),\
DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_FORCE_EN, mask_sh),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
index f2d90f2b8bf1..5b6177c2ae98 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
@@ -55,7 +55,8 @@
SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id)
#define LINK_ENCODER_MASK_SH_LIST_DCN30(mask_sh) \
- LINK_ENCODER_MASK_SH_LIST_DCN20(mask_sh)
+ LINK_ENCODER_MASK_SH_LIST_DCN20(mask_sh),\
+ LE_SF(DIG0_TMDS_DCBALANCER_CONTROL, TMDS_SYNC_DCBAL_EN, mask_sh)
#define DPCS_DCN3_MASK_SH_LIST(mask_sh)\
DPCS_DCN2_MASK_SH_LIST(mask_sh),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h
index 332634b76aac..0f3f7c5fbaec 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h
@@ -217,6 +217,7 @@
SF_DWB2(DWB_OGAM_LUT_DATA, DWBCP, 0, DWB_OGAM_LUT_DATA, mask_sh),\
SF_DWB2(DWB_OGAM_LUT_CONTROL, DWBCP, 0, DWB_OGAM_LUT_WRITE_COLOR_MASK, mask_sh),\
SF_DWB2(DWB_OGAM_LUT_CONTROL, DWBCP, 0, DWB_OGAM_LUT_READ_COLOR_SEL, mask_sh),\
+ SF_DWB2(DWB_OGAM_LUT_CONTROL, DWBCP, 0, DWB_OGAM_LUT_READ_DBG, mask_sh),\
SF_DWB2(DWB_OGAM_LUT_CONTROL, DWBCP, 0, DWB_OGAM_LUT_HOST_SEL, mask_sh),\
SF_DWB2(DWB_OGAM_LUT_CONTROL, DWBCP, 0, DWB_OGAM_LUT_CONFIG_MODE, mask_sh),\
SF_DWB2(DWB_OGAM_RAMA_START_CNTL_B, DWBCP, 0, DWB_OGAM_RAMA_EXP_REGION_START_B, mask_sh),\
@@ -524,6 +525,7 @@
type DWB_OGAM_LUT_DATA;\
type DWB_OGAM_LUT_WRITE_COLOR_MASK;\
type DWB_OGAM_LUT_READ_COLOR_SEL;\
+ type DWB_OGAM_LUT_READ_DBG;\
type DWB_OGAM_LUT_HOST_SEL;\
type DWB_OGAM_LUT_CONFIG_MODE;\
type DWB_OGAM_LUT_STATUS;\
@@ -710,7 +712,7 @@
type DWB_OGAM_RAMB_EXP_REGION32_LUT_OFFSET;\
type DWB_OGAM_RAMB_EXP_REGION32_NUM_SEGMENTS;\
type DWB_OGAM_RAMB_EXP_REGION33_LUT_OFFSET;\
- type DWB_OGAM_RAMB_EXP_REGION33_NUM_SEGMENTS;
+ type DWB_OGAM_RAMB_EXP_REGION33_NUM_SEGMENTS
struct dcn30_dwbc_registers {
/* DCN3AG */
@@ -733,6 +735,10 @@ struct dcn30_dwbc_registers {
uint32_t DWB_MMHUBBUB_BACKPRESSURE_CNT;
uint32_t DWB_HOST_READ_CONTROL;
uint32_t DWB_SOFT_RESET;
+ uint32_t DWB_DEBUG_CTRL;
+ uint32_t DWB_DEBUG;
+ uint32_t DWB_TEST_DEBUG_INDEX;
+ uint32_t DWB_TEST_DEBUG_DATA;
/* DWBSCL */
uint32_t DWBSCL_COEF_RAM_TAP_SELECT;
@@ -747,6 +753,9 @@ struct dcn30_dwbc_registers {
uint32_t DWBSCL_DEST_SIZE;
uint32_t DWBSCL_OVERFLOW_STATUS;
uint32_t DWBSCL_OVERFLOW_COUNTER;
+ uint32_t DWBSCL_DEBUG;
+ uint32_t DWBSCL_TEST_DEBUG_INDEX;
+ uint32_t DWBSCL_TEST_DEBUG_DATA;
/* DWBCP */
uint32_t DWB_HDR_MULT_COEF;
@@ -838,6 +847,9 @@ struct dcn30_dwbc_registers {
uint32_t DWB_OGAM_RAMB_REGION_28_29;
uint32_t DWB_OGAM_RAMB_REGION_30_31;
uint32_t DWB_OGAM_RAMB_REGION_32_33;
+ uint32_t DWBCP_DEBUG;
+ uint32_t DWBCP_TEST_DEBUG_INDEX;
+ uint32_t DWBCP_TEST_DEBUG_DATA;
};
/* Internal enums / structs */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
index 5ebb57303130..fca94e50ae93 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
@@ -1183,7 +1183,7 @@ void mpc3_get_gamut_remap(struct mpc *mpc,
struct mpc_grph_gamut_adjustment *adjust)
{
struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
- uint16_t arr_reg_val[12];
+ uint16_t arr_reg_val[12] = {0};
int select;
read_gamut_remap(mpc30, mpcc_id, arr_reg_val, &select);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.h
index 73db962dbc03..067e49cb238e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.h
@@ -56,10 +56,4 @@ struct dccg *dccg301_create(
const struct dccg_shift *dccg_shift,
const struct dccg_mask *dccg_mask);
-struct dccg *dccg301_create(
- struct dc_context *ctx,
- const struct dccg_registers *regs,
- const struct dccg_shift *dccg_shift,
- const struct dccg_mask *dccg_mask);
-
#endif //__DCN301_DCCG_H__
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
index e3caaacf7493..e3be0bab4007 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.h
@@ -34,12 +34,14 @@
DCCG_SRII(DTO_PARAM, DPPCLK, 1),\
DCCG_SRII(DTO_PARAM, DPPCLK, 2),\
DCCG_SRII(DTO_PARAM, DPPCLK, 3),\
+ DCCG_SRII(CLOCK_CNTL, HDMICHARCLK, 0),\
SR(PHYASYMCLK_CLOCK_CNTL),\
SR(PHYBSYMCLK_CLOCK_CNTL),\
SR(PHYCSYMCLK_CLOCK_CNTL),\
SR(PHYDSYMCLK_CLOCK_CNTL),\
SR(PHYESYMCLK_CLOCK_CNTL),\
SR(DPSTREAMCLK_CNTL),\
+ SR(HDMISTREAMCLK_CNTL),\
SR(SYMCLK32_SE_CNTL),\
SR(SYMCLK32_LE_CNTL),\
DCCG_SRII(PIXEL_RATE_CNTL, OTG, 0),\
@@ -78,6 +80,8 @@
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 3, mask_sh),\
DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_PHASE, mask_sh),\
DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_MODULO, mask_sh),\
+ DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_EN, mask_sh),\
+ DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_SRC_SEL, mask_sh),\
DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_FORCE_EN, mask_sh),\
DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_FORCE_SRC_SEL, mask_sh),\
DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_FORCE_EN, mask_sh),\
@@ -92,6 +96,8 @@
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK_PIPE1_EN, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK_PIPE2_EN, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK_PIPE3_EN, mask_sh),\
+ DCCG_SF(HDMISTREAMCLK_CNTL, HDMISTREAMCLK0_SRC_SEL, mask_sh),\
+ DCCG_SF(HDMISTREAMCLK_CNTL, HDMISTREAMCLK0_DTO_FORCE_DIS, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE0_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE1_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE2_SRC_SEL, mask_sh),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
index b5dfd404676a..ee78ba80797c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
@@ -89,6 +89,7 @@
SRI(RDPCSTX_PHY_FUSE1, RDPCSTX, id), \
SRI(RDPCSTX_PHY_FUSE2, RDPCSTX, id), \
SRI(RDPCSTX_PHY_FUSE3, RDPCSTX, id), \
+ SRI(RDPCSTX_DEBUG_CONFIG, RDPCSTX, id), \
SR(RDPCSTX0_RDPCSTX_SCRATCH), \
SRI(RDPCSTX_PHY_RX_LD_VAL, RDPCSTX, id),\
SRI(RDPCSTX_DMCU_DPALT_DIS_BLOCK_REG, RDPCSTX, id)
@@ -222,6 +223,7 @@
SRI(RDPCSTX_PHY_FUSE1, RDPCSTX, id), \
SRI(RDPCSTX_PHY_FUSE2, RDPCSTX, id), \
SRI(RDPCSTX_PHY_FUSE3, RDPCSTX, id), \
+ SRI(RDPCSTX_DEBUG_CONFIG, RDPCSTX, id), \
SR(RDPCSTX0_RDPCSTX_SCRATCH), \
SRI(RDPCSTX_PHY_RX_LD_VAL, RDPCSTX, id),\
SRI(RDPCSTX_DMCU_DPALT_DIS_BLOCK_REG, RDPCSTX, id)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
index 5b7ad38f85e0..03b4ac2f1991 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c
@@ -377,7 +377,7 @@ void dcn31_hpo_dp_link_enc_update_stream_allocation_table(
*/
REG_WAIT(DP_DPHY_SYM32_STATUS,
SAT_UPDATE_PENDING, 0,
- 10, DP_SAT_UPDATE_MAX_RETRY);
+ 100, DP_SAT_UPDATE_MAX_RETRY);
}
void dcn31_hpo_dp_link_enc_set_throttled_vcp_size(
@@ -395,6 +395,12 @@ void dcn31_hpo_dp_link_enc_set_throttled_vcp_size(
x),
25));
+ // If y rounds up to integer, carry it over to x.
+ if (y >> 25) {
+ x += 1;
+ y = 0;
+ }
+
switch (stream_encoder_inst) {
case 0:
REG_SET_2(DP_DPHY_SYM32_VC_RATE_CNTL0, 0,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
index 8a0460e86309..d9ff95cd2dbd 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
@@ -248,13 +248,13 @@ void dcn32_link_encoder_construct(
enc10->base.hpd_source = init_data->hpd_source;
enc10->base.connector = init_data->connector;
- if (enc10->base.connector.id == CONNECTOR_ID_USBC)
- enc10->base.features.flags.bits.DP_IS_USB_C = 1;
-
enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
enc10->base.features = *enc_features;
+ if (enc10->base.connector.id == CONNECTOR_ID_USBC)
+ enc10->base.features.flags.bits.DP_IS_USB_C = 1;
+
enc10->base.transmitter = init_data->transmitter;
/* set the flag to indicate whether driver poll the I2C data pin
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.h
index 2d5f25290ed1..35d23d9db45e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.h
@@ -26,15 +26,7 @@
#ifndef __DC_LINK_ENCODER__DCN32_H__
#define __DC_LINK_ENCODER__DCN32_H__
-#include "dcn31/dcn31_dio_link_encoder.h"
-
-#define LE_DCN32_REG_LIST(id)\
- LE_DCN31_REG_LIST(id),\
- SRI(DIG_FIFO_CTRL0, DIG, id)
-
-#define LINK_ENCODER_MASK_SH_LIST_DCN32(mask_sh) \
- LINK_ENCODER_MASK_SH_LIST_DCN31(mask_sh),\
- LE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_OUTPUT_PIXEL_MODE, mask_sh)
+#include "dcn30/dcn30_dio_link_encoder.h"
void dcn32_link_encoder_construct(
struct dcn20_link_encoder *enc20,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.h
index 1be5410cce97..ca53d39561d2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.h
@@ -177,11 +177,12 @@
SE_SF(DIG0_DIG_FE_CNTL, DIG_SYMCLK_FE_ON, mask_sh),\
SE_SF(DP0_DP_SEC_FRAMING4, DP_SST_SDP_SPLITTING, mask_sh),\
SE_SF(DIG0_DIG_CLOCK_PATTERN, DIG_CLOCK_PATTERN, mask_sh),\
+ SE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_OUTPUT_PIXEL_MODE, mask_sh),\
SE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_READ_START_LEVEL, mask_sh),\
SE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_ENABLE, mask_sh),\
SE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_RESET, mask_sh),\
- SE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, mask_sh),\
- SE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_OUTPUT_PIXEL_MODE, mask_sh)
+ SE_SF(DIG0_DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, mask_sh)
+
void dcn32_dio_stream_encoder_construct(
struct dcn10_stream_encoder *enc1,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_dio_link_encoder.c
index 13be5f06d987..05783daa62ac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_dio_link_encoder.c
@@ -127,11 +127,6 @@ void dcn321_link_encoder_construct(
* while doing the DP sink detect
*/
-/* if (dal_adapter_service_is_feature_supported(as,
- FEATURE_DP_SINK_DETECT_POLL_DATA_PIN))
- enc10->base.features.flags.bits.
- DP_SINK_DETECT_POLL_DATA_PIN = true;*/
-
enc10->base.output_signals =
SIGNAL_TYPE_DVI_SINGLE_LINK |
SIGNAL_TYPE_DVI_DUAL_LINK |
@@ -191,7 +186,6 @@ void dcn321_link_encoder_construct(
__func__,
result);
}
- if (enc10->base.ctx->dc->debug.hdmi20_disable) {
+ if (enc10->base.ctx->dc->debug.hdmi20_disable)
enc10->base.features.flags.bits.HDMI_6GB_EN = 0;
- }
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.h
index e1e560732a9d..d546a3676304 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.h
@@ -37,7 +37,9 @@
LE_SF(DIG0_DIG_BE_CLK_CNTL, DIG_BE_MODE, mask_sh),\
LE_SF(DIG0_DIG_BE_CLK_CNTL, DIG_BE_CLK_EN, mask_sh),\
LE_SF(DIG0_DIG_BE_CLK_CNTL, DIG_BE_SOFT_RESET, mask_sh),\
+ LE_SF(DIG0_DIG_BE_CLK_CNTL, HDCP_SOFT_RESET, mask_sh),\
LE_SF(DIG0_DIG_BE_CLK_CNTL, DIG_BE_SYMCLK_G_CLOCK_ON, mask_sh),\
+ LE_SF(DIG0_DIG_BE_CLK_CNTL, DIG_BE_SYMCLK_G_HDCP_CLOCK_ON, mask_sh),\
LE_SF(DIG0_DIG_BE_CLK_CNTL, DIG_BE_SYMCLK_G_TMDS_CLOCK_ON, mask_sh),\
LE_SF(DIG0_DIG_CLOCK_PATTERN, DIG_CLOCK_PATTERN, mask_sh),\
LE_SF(DIG0_TMDS_CTL_BITS, TMDS_CTL0, mask_sh), \
@@ -114,7 +116,15 @@
LE_SF(DIO_CLK_CNTL, SYMCLK_FE_G_GATE_DIS, mask_sh),\
LE_SF(DIO_CLK_CNTL, SYMCLK_R_GATE_DIS, mask_sh),\
LE_SF(DIO_CLK_CNTL, SYMCLK_G_GATE_DIS, mask_sh),\
- LE_SF(DIO_CLK_CNTL, DIO_FGCG_REP_DIS, mask_sh)
+ LE_SF(DIO_CLK_CNTL, DIO_FGCG_REP_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, DISPCLK_G_HDCP_GATE_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, SYMCLKA_G_HDCP_GATE_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, SYMCLKB_G_HDCP_GATE_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, SYMCLKC_G_HDCP_GATE_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, SYMCLKD_G_HDCP_GATE_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, SYMCLKE_G_HDCP_GATE_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, SYMCLKF_G_HDCP_GATE_DIS, mask_sh),\
+ LE_SF(DIO_CLK_CNTL, SYMCLKG_G_HDCP_GATE_DIS, mask_sh)
void dcn35_link_encoder_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
index 6d7a15dcf8a7..34adae7ab6e8 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
@@ -36,6 +36,7 @@
struct dc_dp_mst_stream_allocation_table;
struct aux_payload;
enum aux_return_code_type;
+enum set_config_status;
/*
* Allocate memory accessible by the GPU
@@ -200,7 +201,7 @@ int dm_helper_dmub_aux_transfer_sync(
const struct dc_link *link,
struct aux_payload *payload,
enum aux_return_code_type *operation_result);
-enum set_config_status;
+
int dm_helpers_dmub_set_config_sync(struct dc_context *ctx,
const struct dc_link *link,
struct set_config_cmd_payload *payload,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index 25d46c69464f..74da9ebda016 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -2372,7 +2372,7 @@ validate_out:
static struct _vcs_dpi_voltage_scaling_st construct_low_pstate_lvl(struct clk_limit_table *clk_table, unsigned int high_voltage_lvl)
{
- struct _vcs_dpi_voltage_scaling_st low_pstate_lvl;
+ struct _vcs_dpi_voltage_scaling_st low_pstate_lvl = {0};
int i;
low_pstate_lvl.state = 1;
@@ -2477,7 +2477,7 @@ void dcn201_populate_dml_writeback_from_context_fpu(struct dc *dc,
int pipe_cnt, i, j;
double max_calc_writeback_dispclk;
double writeback_dispclk;
- struct writeback_st dout_wb;
+ struct writeback_st dout_wb = {0};
dc_assert_fp_enabled();
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
index ccb4ad78f667..81f7b90849ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
@@ -260,7 +260,7 @@ void dcn30_fpu_populate_dml_writeback_from_context(
int pipe_cnt, i, j;
double max_calc_writeback_dispclk;
double writeback_dispclk;
- struct writeback_st dout_wb;
+ struct writeback_st dout_wb = {0};
dc_assert_fp_enabled();
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 5be976fa44f9..f6fe0a64beac 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -723,7 +723,7 @@ static bool dcn32_enough_pipes_for_subvp(struct dc *dc, struct dc_state *context
*/
static bool subvp_subvp_schedulable(struct dc *dc, struct dc_state *context)
{
- struct pipe_ctx *subvp_pipes[2];
+ struct pipe_ctx *subvp_pipes[2] = {0};
struct dc_stream_state *phantom = NULL;
uint32_t microschedule_lines = 0;
uint32_t index = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
index 76399c66bc3b..ba1310c8fd77 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
@@ -1973,8 +1973,8 @@ void dml32_CalculateVMRowAndSwath(
unsigned int PTEBufferSizeInRequestsForChroma[DC__NUM_DPP__MAX];
unsigned int PDEAndMetaPTEBytesFrameY;
unsigned int PDEAndMetaPTEBytesFrameC;
- unsigned int MetaRowByteY[DC__NUM_DPP__MAX];
- unsigned int MetaRowByteC[DC__NUM_DPP__MAX];
+ unsigned int MetaRowByteY[DC__NUM_DPP__MAX] = {0};
+ unsigned int MetaRowByteC[DC__NUM_DPP__MAX] = {0};
unsigned int PixelPTEBytesPerRowY[DC__NUM_DPP__MAX];
unsigned int PixelPTEBytesPerRowC[DC__NUM_DPP__MAX];
unsigned int PixelPTEBytesPerRowY_one_row_per_frame[DC__NUM_DPP__MAX];
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
index 6255101737b5..3e919f5c00ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
@@ -9460,8 +9460,10 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc
/* Copy the calculated watermarks to mp.Watermark as the getter functions are
* implemented by the DML team to copy the calculated values from the mp.Watermark interface.
+ * &mode_lib->mp.Watermark and &locals->Watermark are the same address, memcpy may lead to
+ * unexpected behavior. memmove should be used.
*/
- memcpy(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks));
+ memmove(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks));
for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
index 237b67de62c1..ad2a6b4769fe 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
@@ -88,7 +88,8 @@ static int find_disp_cfg_idx_by_plane_id(struct dml2_dml_to_dc_pipe_mapping *map
return i;
}
- return -1;
+ ASSERT(false);
+ return __DML2_WRAPPER_MAX_STREAMS_PLANES__;
}
static int find_disp_cfg_idx_by_stream_id(struct dml2_dml_to_dc_pipe_mapping *mapping, unsigned int stream_id)
@@ -100,7 +101,8 @@ static int find_disp_cfg_idx_by_stream_id(struct dml2_dml_to_dc_pipe_mapping *ma
return i;
}
- return -1;
+ ASSERT(false);
+ return __DML2_WRAPPER_MAX_STREAMS_PLANES__;
}
// The master pipe of a stream is defined as the top pipe in odm slice 0
@@ -862,7 +864,7 @@ static unsigned int get_source_mpc_factor(const struct dml2_context *ctx,
struct dc_state *state,
const struct dc_plane_state *plane)
{
- struct pipe_ctx *dpp_pipes[MAX_PIPES];
+ struct pipe_ctx *dpp_pipes[MAX_PIPES] = {0};
int dpp_pipe_count = ctx->config.callbacks.get_dpp_pipes_for_plane(plane,
&state->res_ctx, dpp_pipes);
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index f43a31cd2c8f..a41812598ce8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -250,8 +250,8 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
{
struct dml2_policy_build_synthetic_soc_states_scratch *s = &dml2->v20.scratch.create_scratch.build_synthetic_socbb_scratch;
struct dml2_policy_build_synthetic_soc_states_params *p = &dml2->v20.scratch.build_synthetic_socbb_params;
- unsigned int dcfclk_stas_mhz[NUM_DCFCLK_STAS];
- unsigned int dcfclk_stas_mhz_new[NUM_DCFCLK_STAS_NEW];
+ unsigned int dcfclk_stas_mhz[NUM_DCFCLK_STAS] = {0};
+ unsigned int dcfclk_stas_mhz_new[NUM_DCFCLK_STAS_NEW] = {0};
unsigned int dml_project = dml2->v20.dml_core_ctx.project;
unsigned int i = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c
index 20481b144609..006e23842016 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c
@@ -234,7 +234,7 @@ void dpp1_cm_get_gamut_remap(struct dpp *dpp_base,
struct dpp_grph_csc_adjustment *adjust)
{
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
- uint16_t arr_reg_val[12];
+ uint16_t arr_reg_val[12] = {0};
enum gamut_remap_select select;
read_gamut_remap(dpp, arr_reg_val, &select);
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c
index f43fa29971f2..31613372e214 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c
@@ -274,7 +274,7 @@ void dpp2_cm_get_gamut_remap(struct dpp *dpp_base,
struct dpp_grph_csc_adjustment *adjust)
{
struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
- uint16_t arr_reg_val[12];
+ uint16_t arr_reg_val[12] = {0};
enum dcn20_gamut_remap_select select;
read_gamut_remap(dpp, arr_reg_val, &select);
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c
index ce1b3cf7e1bb..82eca0e7b7d0 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp_cm.c
@@ -445,7 +445,7 @@ void dpp3_cm_get_gamut_remap(struct dpp *dpp_base,
struct dpp_grph_csc_adjustment *adjust)
{
struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
- uint16_t arr_reg_val[12];
+ uint16_t arr_reg_val[12] = {0};
int select;
read_gamut_remap(dpp, arr_reg_val, &select);
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index a15b21edb0cc..150ef23440a2 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -1055,7 +1055,12 @@ static bool setup_dsc_config(
if (!is_dsc_possible)
goto done;
- dsc_cfg->num_slices_v = pic_height/slice_height;
+ if (slice_height > 0) {
+ dsc_cfg->num_slices_v = pic_height / slice_height;
+ } else {
+ is_dsc_possible = false;
+ goto done;
+ }
if (target_bandwidth_kbps > 0) {
is_dsc_possible = decide_dsc_target_bpp_x16(
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
index 3ede6e02c3a7..663c17f52779 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
@@ -128,7 +128,7 @@ struct gpio *dal_gpio_service_create_irq(
uint32_t offset,
uint32_t mask)
{
- enum gpio_id id;
+ enum gpio_id id = 0;
uint32_t en;
if (!service->translate.funcs->offset_to_id(offset, mask, &id, &en)) {
@@ -144,7 +144,7 @@ struct gpio *dal_gpio_service_create_generic_mux(
uint32_t offset,
uint32_t mask)
{
- enum gpio_id id;
+ enum gpio_id id = 0;
uint32_t en;
struct gpio *generic;
@@ -178,7 +178,7 @@ struct gpio_pin_info dal_gpio_get_generic_pin_info(
enum gpio_id id,
uint32_t en)
{
- struct gpio_pin_info pin;
+ struct gpio_pin_info pin = {0};
if (service->translate.funcs->id_to_offset) {
service->translate.funcs->id_to_offset(id, en, &pin);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index 5920d1825a4c..0d3ea291eeee 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -1537,7 +1537,7 @@ enum dc_status dce110_apply_single_controller_ctx_to_hw(
}
if (pipe_ctx->stream_res.audio != NULL) {
- struct audio_output audio_output;
+ struct audio_output audio_output = {0};
build_audio_output(context, pipe_ctx, &audio_output);
@@ -2260,7 +2260,7 @@ static void dce110_setup_audio_dto(
continue;
if (pipe_ctx->stream_res.audio != NULL) {
- struct audio_output audio_output;
+ struct audio_output audio_output = {0};
build_audio_output(context, pipe_ctx, &audio_output);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index 3940f25f7d9f..0c4aef8ffe2c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -367,7 +367,7 @@ static void dcn10_log_color_state(struct dc *dc,
dc->caps.color.dpp.ocsc);
DTN_INFO("MPCC: OPP DPP MPCCBOT MODE ALPHA_MODE PREMULT OVERLAP_ONLY IDLE\n");
- for (i = 0; i < pool->pipe_count; i++) {
+ for (i = 0; i < pool->mpcc_count; i++) {
struct mpcc_state s = {0};
pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
@@ -2185,7 +2185,7 @@ static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
struct dc_crtc_timing *hw_crtc_timing;
uint64_t phase[MAX_PIPES];
uint64_t modulo[MAX_PIPES];
- unsigned int pclk;
+ unsigned int pclk = 0;
uint32_t embedded_pix_clk_100hz;
uint16_t embedded_h_total;
@@ -2276,7 +2276,7 @@ void dcn10_enable_vblanks_synchronization(
struct dc_context *dc_ctx = dc->ctx;
struct output_pixel_processor *opp;
struct timing_generator *tg;
- int i, width, height, master;
+ int i, width = 0, height = 0, master;
DC_LOGGER_INIT(dc_ctx->logger);
@@ -2342,7 +2342,7 @@ void dcn10_enable_timing_synchronization(
struct dc_context *dc_ctx = dc->ctx;
struct output_pixel_processor *opp;
struct timing_generator *tg;
- int i, width, height;
+ int i, width = 0, height = 0;
DC_LOGGER_INIT(dc_ctx->logger);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 87b43cb50c1e..7d833fa6dd77 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -155,7 +155,7 @@ void dcn20_log_color_state(struct dc *dc,
DTN_INFO("MPCC: OPP DPP MPCCBOT MODE ALPHA_MODE PREMULT OVERLAP_ONLY IDLE"
" OGAM mode\n");
- for (i = 0; i < pool->pipe_count; i++) {
+ for (i = 0; i < pool->mpcc_count; i++) {
struct mpcc_state s = {0};
pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
@@ -403,7 +403,7 @@ void dcn20_init_blank(
struct output_pixel_processor *opp = NULL;
struct output_pixel_processor *bottom_opp = NULL;
uint32_t num_opps, opp_id_src0, opp_id_src1;
- uint32_t otg_active_width, otg_active_height;
+ uint32_t otg_active_width = 0, otg_active_height = 0;
/* program opp dpg blank color */
color_space = COLOR_SPACE_SRGB;
@@ -1109,12 +1109,6 @@ bool dcn20_set_input_transfer_func(struct dc *dc,
tf = &plane_state->in_transfer_func;
- if (tf == NULL) {
- dpp_base->funcs->dpp_set_degamma(dpp_base,
- IPP_DEGAMMA_MODE_BYPASS);
- return true;
- }
-
if (tf->type == TF_TYPE_HWPWL || tf->type == TF_TYPE_DISTRIBUTED_POINTS)
use_degamma_ram = true;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
index d5769f38874f..6be846635a79 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
@@ -167,7 +167,7 @@ void dcn201_init_blank(
struct tg_color black_color = {0};
struct output_pixel_processor *opp = NULL;
uint32_t num_opps, opp_id_src0, opp_id_src1;
- uint32_t otg_active_width, otg_active_height;
+ uint32_t otg_active_width = 0, otg_active_height = 0;
/* program opp dpg blank color */
color_space = COLOR_SPACE_SRGB;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
index 7252f5f781f0..804be977ea47 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
@@ -66,7 +66,7 @@ static void mmhub_update_page_table_config(struct dcn_hubbub_phys_addr_config *c
int dcn21_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config)
{
- struct dcn_hubbub_phys_addr_config config;
+ struct dcn_hubbub_phys_addr_config config = {0};
config.system_aperture.fb_top = pa_config->system_aperture.fb_top;
config.system_aperture.fb_offset = pa_config->system_aperture.fb_offset;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
index 40391dd16944..ed9141a67db3 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
@@ -166,7 +166,7 @@ void dcn30_log_color_state(struct dc *dc,
"C21 C22 C23 C24 "
"C31 C32 C33 C34 \n");
- for (i = 0; i < pool->pipe_count; i++) {
+ for (i = 0; i < pool->mpcc_count; i++) {
struct mpcc_state s = {0};
pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
index 9ab475a87545..1c8abb417b6e 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
@@ -479,7 +479,7 @@ void dcn31_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool p
int dcn31_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config)
{
- struct dcn_hubbub_phys_addr_config config;
+ struct dcn_hubbub_phys_addr_config config = {0};
config.system_aperture.fb_top = pa_config->system_aperture.fb_top;
config.system_aperture.fb_offset = pa_config->system_aperture.fb_offset;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
index 093f4387553c..0d8a05cf8b1a 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
@@ -82,7 +82,7 @@ static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
if (enable) {
struct dsc_config dsc_cfg;
- struct dsc_optc_config dsc_optc_cfg;
+ struct dsc_optc_config dsc_optc_cfg = {0};
enum optc_dsc_mode optc_dsc_mode;
/* Enable DSC hw block */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index 9f1a86ddadb5..b8e884368dc6 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -989,7 +989,7 @@ static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
if (enable) {
struct dsc_config dsc_cfg;
- struct dsc_optc_config dsc_optc_cfg;
+ struct dsc_optc_config dsc_optc_cfg = {0};
enum optc_dsc_mode optc_dsc_mode;
/* Enable DSC hw block */
@@ -1542,7 +1542,7 @@ void dcn32_init_blank(
struct output_pixel_processor *opp = NULL;
struct output_pixel_processor *bottom_opp = NULL;
uint32_t num_opps, opp_id_src0, opp_id_src1;
- uint32_t otg_active_width, otg_active_height;
+ uint32_t otg_active_width = 0, otg_active_height = 0;
uint32_t i;
/* program opp dpg blank color */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index b94a85380d73..d4989d15e2f1 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -373,7 +373,7 @@ static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
if (enable) {
struct dsc_config dsc_cfg;
- struct dsc_optc_config dsc_optc_cfg;
+ struct dsc_optc_config dsc_optc_cfg = {0};
enum optc_dsc_mode optc_dsc_mode;
/* Enable DSC hw block */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index dbe7afa9d3a2..af9183f5d69b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -163,12 +163,11 @@ struct link_encoder_funcs {
enum signal_type (*get_dig_mode)(
struct link_encoder *enc);
+
void (*set_dio_phy_mux)(
struct link_encoder *enc,
enum encoder_type_select sel,
uint32_t hpo_inst);
- void (*set_dig_output_mode)(
- struct link_encoder *enc, uint8_t pix_per_container);
};
/*
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
index 1c0d89e675da..bb576a9c5fdb 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
@@ -211,8 +211,12 @@ bool dce110_vblank_set(struct irq_service *irq_service,
info->ext_id);
uint8_t pipe_offset = dal_irq_src - IRQ_TYPE_VBLANK;
- struct timing_generator *tg =
- dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg;
+ struct timing_generator *tg;
+
+ if (pipe_offset >= MAX_PIPES)
+ return false;
+
+ tg = dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg;
if (enable) {
if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) {
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index b8c4a04dd175..0d523dc43d02 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -516,8 +516,8 @@ static void query_hdcp_capability(enum signal_type signal, struct dc_link *link)
static void read_current_link_settings_on_detect(struct dc_link *link)
{
union lane_count_set lane_count_set = {0};
- uint8_t link_bw_set;
- uint8_t link_rate_set;
+ uint8_t link_bw_set = 0;
+ uint8_t link_rate_set = 0;
uint32_t read_dpcd_retry_cnt = 10;
enum dc_status status = DC_ERROR_UNEXPECTED;
int i;
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
index 938421e02770..b53ad18dbfbc 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
@@ -726,7 +726,7 @@ static void set_avmute(struct pipe_ctx *pipe_ctx, bool enable)
static void enable_mst_on_sink(struct dc_link *link, bool enable)
{
- unsigned char mstmCntl;
+ unsigned char mstmCntl = 0;
core_link_read_dpcd(link, DP_MSTM_CTRL, &mstmCntl, 1);
if (enable)
@@ -804,7 +804,7 @@ void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
if (enable) {
struct dsc_config dsc_cfg;
- struct dsc_optc_config dsc_optc_cfg;
+ struct dsc_optc_config dsc_optc_cfg = {0};
enum optc_dsc_mode optc_dsc_mode;
/* Enable DSC hw block */
@@ -1576,7 +1576,7 @@ static bool write_128b_132b_sst_payload_allocation_table(
break;
}
} else {
- union dpcd_rev dpcdRev;
+ union dpcd_rev dpcdRev = {0};
if (core_link_read_dpcd(
link,
@@ -2120,7 +2120,7 @@ static enum dc_status enable_link_dp_mst(
struct pipe_ctx *pipe_ctx)
{
struct dc_link *link = pipe_ctx->stream->link;
- unsigned char mstm_cntl;
+ unsigned char mstm_cntl = 0;
/* sink signal type after MST branch is MST. Multiple MST sinks
* share one link. Link DP PHY is enable or training only once.
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index 289f5d133342..a01d0842bf8e 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -992,7 +992,7 @@ enum dp_link_encoding mst_decide_link_encoding_format(const struct dc_link *link
static void read_dp_device_vendor_id(struct dc_link *link)
{
- struct dp_device_vendor_id dp_id;
+ struct dp_device_vendor_id dp_id = {0};
/* read IEEE branch device id */
core_link_read_dpcd(
@@ -1087,7 +1087,7 @@ static void get_active_converter_info(
}
if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_11) {
- uint8_t det_caps[16]; /* CTS 4.2.2.7 expects source to read Detailed Capabilities Info : 00080h-0008F.*/
+ uint8_t det_caps[16] = {0}; /* CTS 4.2.2.7 expects source to read Detailed Capabilities Info : 00080h-0008F.*/
union dwnstream_port_caps_byte0 *port_caps =
(union dwnstream_port_caps_byte0 *)det_caps;
if (core_link_read_dpcd(link, DP_DOWNSTREAM_PORT_0,
@@ -1172,7 +1172,7 @@ static void get_active_converter_info(
set_dongle_type(link->ddc, link->dpcd_caps.dongle_type);
{
- struct dp_sink_hw_fw_revision dp_hw_fw_revision;
+ struct dp_sink_hw_fw_revision dp_hw_fw_revision = {0};
core_link_read_dpcd(
link,
@@ -1242,7 +1242,7 @@ static void apply_usbc_combo_phy_reset_wa(struct dc_link *link,
bool dp_overwrite_extended_receiver_cap(struct dc_link *link)
{
- uint8_t dpcd_data[16];
+ uint8_t dpcd_data[16] = {0};
uint32_t read_dpcd_retry_cnt = 3;
enum dc_status status = DC_ERROR_UNEXPECTED;
union dp_downstream_port_present ds_port = { 0 };
@@ -1408,7 +1408,7 @@ static bool get_usbc_cable_id(struct dc_link *link, union dp_cable_id *cable_id)
static void retrieve_cable_id(struct dc_link *link)
{
- union dp_cable_id usbc_cable_id;
+ union dp_cable_id usbc_cable_id = {0};
link->dpcd_caps.cable_id.raw = 0;
core_link_read_dpcd(link, DP_CABLE_ATTRIBUTES_UPDATED_BY_DPRX,
@@ -1475,7 +1475,7 @@ static bool dpcd_read_sink_ext_caps(struct dc_link *link)
enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
{
- uint8_t lttpr_dpcd_data[8];
+ uint8_t lttpr_dpcd_data[8] = {0};
enum dc_status status;
bool is_lttpr_present;
@@ -1931,8 +1931,8 @@ void detect_edp_sink_caps(struct dc_link *link)
uint32_t entry;
uint32_t link_rate_in_khz;
enum dc_link_rate link_rate = LINK_RATE_UNKNOWN;
- uint8_t backlight_adj_cap;
- uint8_t general_edp_cap;
+ uint8_t backlight_adj_cap = 0;
+ uint8_t general_edp_cap = 0;
retrieve_link_cap(link);
link->dpcd_caps.edp_supported_link_rates_count = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
index ba69874be5a4..0fcf0b8530ac 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
@@ -120,7 +120,7 @@ bool dp_parse_link_loss_status(
static bool handle_hpd_irq_psr_sink(struct dc_link *link)
{
- union dpcd_psr_configuration psr_configuration;
+ union dpcd_psr_configuration psr_configuration = {0};
if (!link->psr_settings.psr_feature_enabled)
return false;
@@ -186,9 +186,9 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link)
static void handle_hpd_irq_replay_sink(struct dc_link *link)
{
- union dpcd_replay_configuration replay_configuration;
+ union dpcd_replay_configuration replay_configuration = {0};
/*AMD Replay version reuse DP_PSR_ERROR_STATUS for REPLAY_ERROR status.*/
- union psr_error_status replay_error_status;
+ union psr_error_status replay_error_status = {0};
if (!link->replay_settings.replay_feature_enabled)
return;
@@ -280,7 +280,7 @@ void dp_handle_link_loss(struct dc_link *link)
static void read_dpcd204h_on_irq_hpd(struct dc_link *link, union hpd_irq_data *irq_data)
{
enum dc_status retval;
- union lane_align_status_updated dpcd_lane_status_updated;
+ union lane_align_status_updated dpcd_lane_status_updated = {0};
retval = core_link_read_dpcd(
link,
@@ -320,7 +320,7 @@ enum dc_status dp_read_hpd_rx_irq_data(
/* Read 14 bytes in a single read and then copy only the required fields.
* This is more efficient than doing it in two separate AUX reads. */
- uint8_t tmp[DP_SINK_STATUS_ESI - DP_SINK_COUNT_ESI + 1];
+ uint8_t tmp[DP_SINK_STATUS_ESI - DP_SINK_COUNT_ESI + 1] = {0};
retval = core_link_read_dpcd(
link,
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
index 9de5380757e0..1818970b8eaf 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
@@ -1071,7 +1071,7 @@ enum dc_status dpcd_set_link_settings(
* MUX chip gets link rate set back before link training.
*/
if (link->connector_signal == SIGNAL_TYPE_EDP) {
- uint8_t supported_link_rates[16];
+ uint8_t supported_link_rates[16] = {0};
core_link_read_dpcd(link, DP_SUPPORTED_LINK_RATES,
supported_link_rates, sizeof(supported_link_rates));
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
index 689c5fb44e86..ad9aca790dd7 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -321,8 +321,8 @@ bool edp_is_ilr_optimization_required(struct dc_link *link,
struct dc_crtc_timing *crtc_timing)
{
struct dc_link_settings link_setting;
- uint8_t link_bw_set;
- uint8_t link_rate_set;
+ uint8_t link_bw_set = 0;
+ uint8_t link_rate_set = 0;
uint32_t req_bw;
union lane_count_set lane_count_set = {0};
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.c
index e3d729ab5b9f..caa617883f62 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.c
@@ -35,7 +35,7 @@
bool link_get_hpd_state(struct dc_link *link)
{
- uint32_t state;
+ uint32_t state = 0;
dal_gpio_lock_pin(link->hpd_gpio);
dal_gpio_get_value(link->hpd_gpio, &state);
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
index c4f0e1951427..52eab8fccb7f 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
@@ -293,16 +293,9 @@ static void optc32_set_drr(
}
optc->funcs->set_vtotal_min_max(optc, params->vertical_total_min - 1, params->vertical_total_max - 1);
- optc32_setup_manual_trigger(optc);
- } else {
- REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
- OTG_SET_V_TOTAL_MIN_MASK, 0,
- OTG_V_TOTAL_MIN_SEL, 0,
- OTG_V_TOTAL_MAX_SEL, 0,
- OTG_FORCE_LOCK_ON_EVENT, 0);
-
- optc->funcs->set_vtotal_min_max(optc, 0, 0);
}
+
+ optc32_setup_manual_trigger(optc);
}
static struct timing_generator_funcs dcn32_tg_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
index d521fc65afe3..6406d31ceefe 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
@@ -62,6 +62,9 @@
#include "dcn20/dcn20_vmid.h"
#include "dce/dce_panel_cntl.h"
+#include "dcn20/dcn20_dwb.h"
+#include "dcn20/dcn20_mmhubbub.h"
+
#include "navi10_ip_offset.h"
#include "dcn/dcn_2_0_0_offset.h"
@@ -71,9 +74,6 @@
#include "nbio/nbio_2_3_offset.h"
-#include "dcn20/dcn20_dwb.h"
-#include "dcn20/dcn20_mmhubbub.h"
-
#include "mmhub/mmhub_2_0_0_offset.h"
#include "mmhub/mmhub_2_0_0_sh_mask.h"
@@ -83,11 +83,10 @@
#include "dce/dce_aux.h"
#include "dce/dce_i2c.h"
#include "vm_helper.h"
-#include "link_enc_cfg.h"
-
-#include "amdgpu_socbb.h"
+#include "link_enc_cfg.h"
#include "link.h"
+
#define DC_LOGGER_INIT(logger)
#ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
index 237e00ea3e94..f35cc307830b 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
@@ -2050,6 +2050,9 @@ bool dcn30_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();
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c
index 25cd6236b054..8bc1bcaeaa47 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c
@@ -1143,7 +1143,7 @@ static bool dcn303_resource_construct(
int i;
struct dc_context *ctx = dc->ctx;
struct irq_service_init_data init_data;
- struct ddc_service_init_data ddc_init_data;
+ struct ddc_service_init_data ddc_init_data = {0};
ctx->dc_bios->regs = &bios_regs;
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 ecec3b69bb88..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
@@ -1310,6 +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],
@@ -1766,6 +1768,9 @@ 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();
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
index 3bae606ed700..ff50f43e4c00 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
@@ -1367,6 +1367,8 @@ 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],
@@ -1727,6 +1729,9 @@ bool dcn314_validate_bandwidth(struct dc *dc,
BW_VAL_TRACE_COUNT();
+ if (!pipes)
+ goto validate_fail;
+
if (filter_modes_for_single_channel_workaround(dc, context))
goto validate_fail;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
index 515ba435f759..4ce0f4bf1d9b 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
@@ -1309,6 +1309,8 @@ 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],
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
index e808231e8478..5fd52c5fcee4 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
@@ -1305,6 +1305,8 @@ 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],
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
index c16e915686fc..abd76345d1e4 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
@@ -1304,6 +1304,8 @@ static struct hpo_dp_link_encoder *dcn32_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 */
#undef REG_STRUCT
#define REG_STRUCT hpo_dp_link_enc_regs
@@ -1751,6 +1753,9 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_val
BW_VAL_TRACE_COUNT();
+ if (!pipes)
+ goto validate_fail;
+
DC_FP_START();
out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
DC_FP_END();
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
index 3816678b044f..e4b360d89b3b 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
@@ -1288,6 +1288,8 @@ static struct hpo_dp_link_encoder *dcn321_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 */
#undef REG_STRUCT
#define REG_STRUCT hpo_dp_link_enc_regs
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 25ac450944e7..2df8a742516c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -1368,6 +1368,8 @@ 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 */
#undef REG_STRUCT
#define REG_STRUCT hpo_dp_link_enc_regs
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index 3acfbbac8538..ddf9560ab772 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -1348,6 +1348,8 @@ 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 */
#undef REG_STRUCT
#define REG_STRUCT hpo_dp_link_enc_regs
diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index 1c6f24cb1d2f..447768dec887 100644
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -27,7 +27,6 @@
#define __DAL_TYPES_H__
#include "signal_types.h"
-#include "dc_types.h"
struct dal_logger;
struct dc_bios;
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
index f7b5583ee609..8e9caae7c955 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
@@ -156,6 +156,10 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp,
uint32_t cur_size = 0;
uint32_t data_offset = 0;
+ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) {
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+ }
+
if (is_dp_hdcp(hdcp)) {
while (buf_len > 0) {
cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE);
@@ -215,6 +219,10 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp,
uint32_t cur_size = 0;
uint32_t data_offset = 0;
+ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) {
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+ }
+
if (is_dp_hdcp(hdcp)) {
while (buf_len > 0) {
cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE);