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authorAlex Deucher <alexander.deucher@amd.com>2014-09-23 09:37:37 -0400
committerAlex Deucher <alexander.deucher@amd.com>2014-10-01 09:00:05 -0400
commit186b1b2ba2a0684e3d2d3703427a993a3b35b16d (patch)
tree84c204617242ed519f5841e0456cf53af428b8da /drivers/gpu
parent7bf05cc1628679756495f15c69cecc1fd31e7c78 (diff)
downloadtalos-obmc-linux-186b1b2ba2a0684e3d2d3703427a993a3b35b16d.tar.gz
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drm/radeon/dpm: drop clk/voltage dependency filters for SI
Not sure this was ever necessary for SI, was just done to be on the safe side. bug: https://bugs.freedesktop.org/show_bug.cgi?id=69721 Reviewed-by: Alexandre Demers <alexandre.f.demers@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 70e61ffeace2..9e4d5d7d348f 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2916,7 +2916,6 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
bool disable_sclk_switching = false;
u32 mclk, sclk;
u16 vddc, vddci;
- u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
int i;
if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
@@ -2950,29 +2949,6 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
}
}
- /* limit clocks to max supported clocks based on voltage dependency tables */
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
- &max_sclk_vddc);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
- &max_mclk_vddci);
- btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
- &max_mclk_vddc);
-
- for (i = 0; i < ps->performance_level_count; i++) {
- if (max_sclk_vddc) {
- if (ps->performance_levels[i].sclk > max_sclk_vddc)
- ps->performance_levels[i].sclk = max_sclk_vddc;
- }
- if (max_mclk_vddci) {
- if (ps->performance_levels[i].mclk > max_mclk_vddci)
- ps->performance_levels[i].mclk = max_mclk_vddci;
- }
- if (max_mclk_vddc) {
- if (ps->performance_levels[i].mclk > max_mclk_vddc)
- ps->performance_levels[i].mclk = max_mclk_vddc;
- }
- }
-
/* XXX validate the min clocks required for display */
if (disable_mclk_switching) {
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