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drm/amd/display: Fix assert being hit with GAMCOR memory shut down

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[Why]
A call to BREAK_TO_DEBUGGER is triggered when powering down memory

[How]
Remove the check for GAMCOR_MEM_PWR_STATE when powering off the memory

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jacky Liao
2020-12-15 14:06:27 -05:00
committed by Alex Deucher
parent 96b5e3e1f8
commit 36ec5b1661
1 changed files with 0 additions and 7 deletions
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7
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c
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@@ -133,7 +133,6 @@ static void dpp3_power_on_gamcor_lut(
struct dpp *dpp_base,
bool power_on)
{
uint32_t power_status;
struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) {
@@ -143,12 +142,6 @@ static void dpp3_power_on_gamcor_lut(
} else
REG_SET(CM_MEM_PWR_CTRL, 0,
GAMCOR_MEM_PWR_DIS, power_on == true ? 0:1);
REG_GET(CM_MEM_PWR_STATUS, GAMCOR_MEM_PWR_STATE, &power_status);
if (power_status != 0)
BREAK_TO_DEBUGGER();
}
void dpp3_program_cm_dealpha(