diff options
| author | Mihail Atanassov <mihail.atanassov@arm.com> | 2017-02-15 14:00:15 +0000 |
|---|---|---|
| committer | Liviu Dudau <Liviu.Dudau@arm.com> | 2017-03-10 14:31:09 +0000 |
| commit | 9a8b0a230aca55ee142fd76f4765f1da1799da93 (patch) | |
| tree | 57d0e2983b9d37b6d3c045b383c3d771667f8bd5 /drivers | |
| parent | 3f81e1340706e9a7f854808e2f580c3106805d0c (diff) | |
drm: mali-dp: Remove mclk rate management
The rate of mclk depends on the use-case. If no downscaling is required,
then mclk == pxlclk is a valid option; with downscaling however, the
rate at which mclk runs determines how much a plane can be downscaled
before composition. This is a system integration + power management
issue that is more suited to firmware rather than this driver.
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_crtc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c index 08e6a71f5d05..294b53697334 100644 --- a/drivers/gpu/drm/arm/malidp_crtc.c +++ b/drivers/gpu/drm/arm/malidp_crtc.c @@ -63,8 +63,7 @@ static void malidp_crtc_enable(struct drm_crtc *crtc) clk_prepare_enable(hwdev->pxlclk); - /* mclk needs to be set to the same or higher rate than pxlclk */ - clk_set_rate(hwdev->mclk, crtc->state->adjusted_mode.crtc_clock * 1000); + /* We rely on firmware to set mclk to a sensible level. */ clk_set_rate(hwdev->pxlclk, crtc->state->adjusted_mode.crtc_clock * 1000); hwdev->modeset(hwdev, &vm); |