From: Ville Syrjälä Date: Wed, 26 Mar 2025 16:25:38 +0000 (+0200) Subject: drm/i915: Drop force_check_qgv X-Git-Tag: v6.16-rc1~144^2~20^2~26 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=67ad5b9babdc99c352e9cc244ca3d7dffa5daf97;p=thirdparty%2Flinux.git drm/i915: Drop force_check_qgv Remove the force_check_qgv flag and just fill the pipe_sagv_reject bitmask properly during readout. This will cause the initial commit to re-enable SAGV if possible. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20250326162544.3642-9-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 69f3de0bba6a1..47de106c608fb 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -1435,9 +1435,8 @@ int intel_bw_atomic_check(struct intel_atomic_state *state) new_bw_state = intel_atomic_get_new_bw_state(state); if (new_bw_state && - (intel_can_enable_sagv(i915, old_bw_state) != - intel_can_enable_sagv(i915, new_bw_state) || - new_bw_state->force_check_qgv)) + intel_can_enable_sagv(i915, old_bw_state) != + intel_can_enable_sagv(i915, new_bw_state)) changed = true; /* @@ -1451,8 +1450,6 @@ int intel_bw_atomic_check(struct intel_atomic_state *state) if (ret) return ret; - new_bw_state->force_check_qgv = false; - return 0; } @@ -1466,7 +1463,6 @@ static void intel_bw_crtc_update(struct intel_bw_state *bw_state, intel_bw_crtc_data_rate(crtc_state); bw_state->num_active_planes[crtc->pipe] = intel_bw_crtc_num_active_planes(crtc_state); - bw_state->force_check_qgv = true; drm_dbg_kms(display->drm, "pipe %c data rate %u num active planes %u\n", pipe_name(crtc->pipe), @@ -1484,6 +1480,7 @@ void intel_bw_update_hw_state(struct intel_display *display) return; bw_state->active_pipes = 0; + bw_state->pipe_sagv_reject = 0; for_each_intel_crtc(display->drm, crtc) { const struct intel_crtc_state *crtc_state = @@ -1497,6 +1494,9 @@ void intel_bw_update_hw_state(struct intel_display *display) intel_bw_crtc_update(bw_state, crtc_state); skl_crtc_calc_dbuf_bw(&bw_state->dbuf_bw[pipe], crtc_state); + + /* initially SAGV has been forced off */ + bw_state->pipe_sagv_reject |= BIT(pipe); } } diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h index 3e4397c857740..4a6a033f11e40 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.h +++ b/drivers/gpu/drm/i915/display/intel_bw.h @@ -48,12 +48,6 @@ struct intel_bw_state { */ u16 qgv_points_mask; - /* - * Flag to force the QGV comparison in atomic check right after the - * hw state readout - */ - bool force_check_qgv; - unsigned int data_rate[I915_MAX_PIPES]; u8 num_active_planes[I915_MAX_PIPES]; };