diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c index e74266cc0098..5f8fba45d98d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c @@ -76,9 +76,9 @@ static bool dce_dmcu_init(struct dmcu *dmcu) } static bool dce_dmcu_load_iram(struct dmcu *dmcu, - unsigned int start_offset, - const char *src, - unsigned int bytes) + unsigned int start_offset, + const char *src, + unsigned int bytes) { struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu); unsigned int count = 0; @@ -586,7 +586,8 @@ static void dcn10_dmcu_set_psr_enable(struct dmcu *dmcu, bool enable, bool wait) if (state == PSR_STATE0) break; } - fsleep(500); + /* must *not* be fsleep - this can be called from high irq levels */ + udelay(500); } /* assert if max retry hit */ @@ -1093,11 +1094,9 @@ static void dcn21_dmcu_construct( dce_dmcu_construct(dmcu_dce, ctx, regs, dmcu_shift, dmcu_mask); - if (!IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) { - psp_version = dm_read_reg(ctx, mmMP0_SMN_C2PMSG_58); - dmcu_dce->base.auto_load_dmcu = ((psp_version & 0x00FF00FF) > 0x00110029); - dmcu_dce->base.psp_version = psp_version; - } + psp_version = dm_read_reg(ctx, mmMP0_SMN_C2PMSG_58); + dmcu_dce->base.auto_load_dmcu = ((psp_version & 0x00FF00FF) > 0x00110029); + dmcu_dce->base.psp_version = psp_version; } struct dmcu *dce_dmcu_create( @@ -1127,7 +1126,7 @@ 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_ATOMIC); + struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL); if (dmcu_dce == NULL) { BREAK_TO_DEBUGGER(); @@ -1148,7 +1147,7 @@ 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_ATOMIC); + struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL); if (dmcu_dce == NULL) { BREAK_TO_DEBUGGER(); @@ -1169,7 +1168,7 @@ 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_ATOMIC); + struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL); if (dmcu_dce == NULL) { BREAK_TO_DEBUGGER(); |