diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index ec874d802d48..963663ba0edf 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -21,6 +21,14 @@ * DEALINGS IN THE SOFTWARE. */ +#include <drm/drm_atomic_helper.h> + +#include "i915_drv.h" +#include "intel_dp.h" +#include "intel_drv.h" +#include "intel_psr.h" +#include "intel_sprite.h" + /** * DOC: Panel Self Refresh (PSR/SRD) * @@ -51,11 +59,6 @@ * must be correctly synchronized/cancelled when shutting down the pipe." */ -#include <drm/drm_atomic_helper.h> - -#include "intel_drv.h" -#include "i915_drv.h" - static bool psr_global_enabled(u32 debug) { switch (debug & I915_PSR_DEBUG_MODE_MASK) { @@ -531,10 +534,8 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) val |= EDP_PSR2_TP2_TIME_2500us; /* - * FIXME: There is probably a issue in DMC firmwares(icl_dmc_ver1_07.bin - * and kbl_dmc_ver1_04.bin at least) that causes PSR2 SU to fail after - * exiting DC6 if EDP_PSR_TP1_TP3_SEL is kept in PSR_CTL, so for now - * lets workaround the issue by cleaning PSR_CTL before enable PSR2. + * PSR2 HW is incorrectly using EDP_PSR_TP1_TP3_SEL and BSpec is + * recommending keep this bit unset while PSR2 is enabled. */ I915_WRITE(EDP_PSR_CTL, 0); @@ -629,9 +630,8 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, return; } - if (IS_HASWELL(dev_priv) && - adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n"); + if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + DRM_DEBUG_KMS("PSR condition failed: Interlaced mode enabled\n"); return; } @@ -1229,7 +1229,6 @@ void intel_psr_init(struct drm_i915_private *dev_priv) if (val) { DRM_DEBUG_KMS("PSR interruption error set\n"); dev_priv->psr.sink_not_reliable = true; - return; } /* Set link_standby x link_off defaults */ |