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| author | Tvrtko Ursulin | 2015-03-23 12:10:38 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2015-03-23 15:09:33 +0100 |
| commit | 1fc0a8f7c45275c38d3322089313fe2e309c1f17 (patch) | |
| tree | 68aa352ddfcbe64f95f3c1d04b7fd42f66b2ad28 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915/skl: Query display address through a wrapper (diff) | |
| download | kernel-qcow2-linux-1fc0a8f7c45275c38d3322089313fe2e309c1f17.tar.gz kernel-qcow2-linux-1fc0a8f7c45275c38d3322089313fe2e309c1f17.tar.xz kernel-qcow2-linux-1fc0a8f7c45275c38d3322089313fe2e309c1f17.zip | |
drm/i915/skl: Take 90/270 rotation into account in watermark calculations
v2: Pass in rotation info to sprite plane updates as well.
v3: Use helper to determine 90/270 rotation. (Michel Thierry)
v4: Rebased for fb modifiers and atomic changes.
For: VIZ-4546
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com> (v3)
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e18f0fd22cf2..753a3af07333 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2840,6 +2840,7 @@ static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc, } p->plane[0].horiz_pixels = intel_crtc->config->pipe_src_w; p->plane[0].vert_pixels = intel_crtc->config->pipe_src_h; + p->plane[0].rotation = crtc->primary->state->rotation; fb = crtc->cursor->state->fb; if (fb) { @@ -2897,7 +2898,21 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv, if (p_params->tiling == I915_FORMAT_MOD_Y_TILED || p_params->tiling == I915_FORMAT_MOD_Yf_TILED) { - uint32_t y_tile_minimum = plane_blocks_per_line * 4; + uint32_t min_scanlines = 4; + uint32_t y_tile_minimum; + if (intel_rotation_90_or_270(p_params->rotation)) { + switch (p_params->bytes_per_pixel) { + case 1: + min_scanlines = 16; + break; + case 2: + min_scanlines = 8; + break; + case 8: + WARN(1, "Unsupported pixel depth for rotation"); + }; + } + y_tile_minimum = plane_blocks_per_line * min_scanlines; selected_result = max(method2, y_tile_minimum); } else { if ((ddb_allocation / plane_blocks_per_line) >= 1) @@ -3357,6 +3372,7 @@ skl_update_sprite_wm(struct drm_plane *plane, struct drm_crtc *crtc, */ if (fb) intel_plane->wm.tiling = fb->modifier[0]; + intel_plane->wm.rotation = plane->state->rotation; skl_update_wm(crtc); } |