diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c index 29231528f052..6e864b1a95c4 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c @@ -500,9 +500,40 @@ static void dpp3_power_on_blnd_lut( { struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); - REG_SET(CM_MEM_PWR_CTRL, 0, - BLNDGAM_MEM_PWR_FORCE, power_on == true ? 0:1); + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) { + REG_UPDATE(CM_MEM_PWR_CTRL, BLNDGAM_MEM_PWR_FORCE, power_on ? 0 : 3); + if (power_on) + REG_WAIT(CM_MEM_PWR_STATUS, BLNDGAM_MEM_PWR_STATE, 0, 1, 5); + } else { + REG_SET(CM_MEM_PWR_CTRL, 0, + BLNDGAM_MEM_PWR_FORCE, power_on == true ? 0 : 1); + } +} +static void dpp3_power_on_hdr3dlut( + struct dpp *dpp_base, + bool power_on) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) { + REG_UPDATE(CM_MEM_PWR_CTRL2, HDR3DLUT_MEM_PWR_FORCE, power_on ? 0 : 3); + if (power_on) + REG_WAIT(CM_MEM_PWR_STATUS2, HDR3DLUT_MEM_PWR_STATE, 0, 1, 5); + } +} + +static void dpp3_power_on_shaper( + struct dpp *dpp_base, + bool power_on) +{ + struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base); + + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) { + REG_UPDATE(CM_MEM_PWR_CTRL2, SHAPER_MEM_PWR_FORCE, power_on ? 0 : 3); + if (power_on) + REG_WAIT(CM_MEM_PWR_STATUS2, SHAPER_MEM_PWR_STATE, 0, 1, 5); + } } static void dpp3_configure_blnd_lut( @@ -675,6 +706,8 @@ bool dpp3_program_blnd_lut( if (params == NULL) { REG_SET(CM_BLNDGAM_CONTROL, 0, CM_BLNDGAM_MODE, 0); + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) + dpp3_power_on_blnd_lut(dpp_base, false); return false; } @@ -1088,8 +1121,14 @@ bool dpp3_program_shaper( if (params == NULL) { REG_SET(CM_SHAPER_CONTROL, 0, CM_SHAPER_LUT_MODE, 0); + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) + dpp3_power_on_shaper(dpp_base, false); return false; } + + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) + dpp3_power_on_shaper(dpp_base, true); + current_mode = dpp3_get_shaper_current(dpp_base); if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A) @@ -1278,8 +1317,14 @@ bool dpp3_program_3dlut( if (params == NULL) { dpp3_set_3dlut_mode(dpp_base, LUT_BYPASS, false, false); + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) + dpp3_power_on_hdr3dlut(dpp_base, false); return false; } + + if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) + dpp3_power_on_hdr3dlut(dpp_base, true); + mode = get3dlut_config(dpp_base, &is_17x17x17, &is_12bits_color_channel); if (mode == LUT_BYPASS || mode == LUT_RAM_B) |