4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Slava Grigorev <[email protected]> commit c9a392eac18409f51a071520cf508c0b4ad990e2 upstream. This is preparation for the fixes in the following patches. Signed-off-by: Slava Grigorev <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/radeon/dce6_afmt.c | 2 +- drivers/gpu/drm/radeon/radeon.h | 2 +- drivers/gpu/drm/radeon/radeon_atombios.c | 12 +++++++----- drivers/gpu/drm/radeon/radeon_audio.c | 8 +------- 4 files changed, 10 insertions(+), 14 deletions(-) --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -315,7 +315,7 @@ void dce6_dp_audio_set_dto(struct radeon div = 0; if (div) - clock = rdev->clock.gpupll_outputfreq * 10 / div; + clock /= div; WREG32(DCE8_DCCG_AUDIO_DTO1_PHASE, 24000); WREG32(DCE8_DCCG_AUDIO_DTO1_MODULE, clock); --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -268,7 +268,7 @@ struct radeon_clock { uint32_t current_dispclk; uint32_t dp_extclk; uint32_t max_pixel_clock; - uint32_t gpupll_outputfreq; + uint32_t vco_freq; }; /* --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1257,12 +1257,14 @@ bool radeon_atom_get_clock_info(struct d rdev->mode_info.firmware_flags = le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess); - if (ASIC_IS_DCE8(rdev)) { - rdev->clock.gpupll_outputfreq = + if (ASIC_IS_DCE8(rdev)) + rdev->clock.vco_freq = le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq); - if (rdev->clock.gpupll_outputfreq == 0) - rdev->clock.gpupll_outputfreq = 360000; /* 3.6 GHz */ - } + else + rdev->clock.vco_freq = rdev->clock.current_dispclk; + + if (rdev->clock.vco_freq == 0) + rdev->clock.vco_freq = 360000; /* 3.6 GHz */ return true; } --- a/drivers/gpu/drm/radeon/radeon_audio.c +++ b/drivers/gpu/drm/radeon/radeon_audio.c @@ -739,9 +739,6 @@ static void radeon_audio_dp_mode_set(str struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); - struct radeon_connector *radeon_connector = to_radeon_connector(connector); - struct radeon_connector_atom_dig *dig_connector = - radeon_connector->con_priv; if (!dig || !dig->afmt) return; @@ -753,10 +750,7 @@ static void radeon_audio_dp_mode_set(str radeon_audio_write_speaker_allocation(encoder); radeon_audio_write_sad_regs(encoder); radeon_audio_write_latency_fields(encoder, mode); - if (rdev->clock.dp_extclk || ASIC_IS_DCE5(rdev)) - radeon_audio_set_dto(encoder, rdev->clock.default_dispclk * 10); - else - radeon_audio_set_dto(encoder, dig_connector->dp_clock); + radeon_audio_set_dto(encoder, rdev->clock.vco_freq * 10); radeon_audio_set_audio_packet(encoder); radeon_audio_select_pin(encoder);
