diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-05-30 10:57:57 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-05-30 10:57:57 +1000 |
| commit | ebb442bb35e8c35eb765b04423b28392b4df7a04 (patch) | |
| tree | 257d1aa6ffd88aa2beaf7796a15f4d4e9e9cdd18 /drivers | |
| parent | 801dff41ba482dc539c8ecab73192bcd8665bb29 (diff) | |
| parent | 2bc5ff0bdc00d81d719dad74589317a260d583ed (diff) | |
| download | linux-ebb442bb35e8c35eb765b04423b28392b4df7a04.tar.bz2 | |
Merge tag 'drm-misc-fixes-2018-05-29' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
core: Add 220us psr setup time (Dhinakaran)
omap: Fix NULL deref (Tomi)
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
* tag 'drm-misc-fixes-2018-05-29' of git://anongit.freedesktop.org/drm/drm-misc:
drm/omap: fix NULL deref crash with SDI displays
drm/psr: Fix missed entry in PSR setup time table.
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/sdi.c | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index ffe14ec3e7f2..70ae1f232331 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1145,6 +1145,7 @@ int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]) static const u16 psr_setup_time_us[] = { PSR_SETUP_TIME(330), PSR_SETUP_TIME(275), + PSR_SETUP_TIME(220), PSR_SETUP_TIME(165), PSR_SETUP_TIME(110), PSR_SETUP_TIME(55), diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c index 68a40ae26f5b..1e2c931f6acf 100644 --- a/drivers/gpu/drm/omapdrm/dss/sdi.c +++ b/drivers/gpu/drm/omapdrm/dss/sdi.c @@ -82,7 +82,7 @@ static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk, struct dispc_clock_info *dispc_cinfo) { int i; - struct sdi_clk_calc_ctx ctx = { .sdi = sdi }; + struct sdi_clk_calc_ctx ctx; /* * DSS fclk gives us very few possibilities, so finding a good pixel @@ -95,6 +95,9 @@ static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk, bool ok; memset(&ctx, 0, sizeof(ctx)); + + ctx.sdi = sdi; + if (pclk > 1000 * i * i * i) ctx.pck_min = max(pclk - 1000 * i * i * i, 0lu); else |