add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/gpu/drm/radeon/radeon_display.c
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@@ -23,21 +23,31 @@
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23
  * Authors: Dave Airlie
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  *          Alex Deucher
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  */
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-#include <drm/drmP.h>
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-#include <drm/radeon_drm.h>
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-#include "radeon.h"
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26
 
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-#include "atom.h"
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+#include <linux/pci.h>
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+#include <linux/pm_runtime.h>
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+#include <linux/gcd.h>
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+
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 #include <asm/div64.h>
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32
 
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-#include <linux/pm_runtime.h>
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 #include <drm/drm_crtc_helper.h>
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-#include <drm/drm_gem_framebuffer_helper.h>
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-#include <drm/drm_fb_helper.h>
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-#include <drm/drm_plane_helper.h>
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+#include <drm/drm_device.h>
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+#include <drm/drm_drv.h>
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 #include <drm/drm_edid.h>
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+#include <drm/drm_fb_helper.h>
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+#include <drm/drm_fourcc.h>
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+#include <drm/drm_gem_framebuffer_helper.h>
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+#include <drm/drm_plane_helper.h>
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+#include <drm/drm_probe_helper.h>
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+#include <drm/drm_vblank.h>
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+#include <drm/radeon_drm.h>
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-#include <linux/gcd.h>
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+#include "atom.h"
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+#include "radeon.h"
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+
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+u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
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+int radeon_enable_vblank_kms(struct drm_crtc *crtc);
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+void radeon_disable_vblank_kms(struct drm_crtc *crtc);
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51
 
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 static void avivo_crtc_load_lut(struct drm_crtc *crtc)
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 {
..
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@@ -271,7 +281,7 @@
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 	} else
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 		DRM_ERROR("failed to reserve buffer after flip\n");
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-	drm_gem_object_put_unlocked(&work->old_rbo->gem_base);
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+	drm_gem_object_put(&work->old_rbo->tbo.base);
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 	kfree(work);
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 }
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..
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@@ -454,7 +464,7 @@
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 		(DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) &&
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 		(!ASIC_IS_AVIVO(rdev) ||
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 		((int) (work->target_vblank -
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-		dev->driver->get_vblank_counter(dev, work->crtc_id)) > 0)))
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+		crtc->funcs->get_vblank_counter(crtc)) > 0)))
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 		usleep_range(1000, 2000);
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 	/* We borrow the event spin lock for protecting flip_status */
..
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@@ -529,7 +539,7 @@
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 		DRM_ERROR("failed to pin new rbo buffer before flip\n");
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 		goto cleanup;
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 	}
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-	work->fence = dma_fence_get(reservation_object_get_excl(new_rbo->tbo.resv));
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+	work->fence = dma_fence_get(dma_resv_get_excl(new_rbo->tbo.base.resv));
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 	radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL);
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 	radeon_bo_unreserve(new_rbo);
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..
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@@ -570,7 +580,7 @@
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 	}
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 	work->base = base;
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 	work->target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
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-		dev->driver->get_vblank_counter(dev, work->crtc_id);
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+		crtc->funcs->get_vblank_counter(crtc);
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 	/* We borrow the event spin lock for protecting flip_work */
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 	spin_lock_irqsave(&crtc->dev->event_lock, flags);
..
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@@ -603,7 +613,7 @@
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 	radeon_bo_unreserve(new_rbo);
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 cleanup:
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-	drm_gem_object_put_unlocked(&work->old_rbo->gem_base);
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+	drm_gem_object_put(&work->old_rbo->tbo.base);
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 	dma_fence_put(work->fence);
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 	kfree(work);
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 	return r;
..
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@@ -664,13 +674,16 @@
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 	.set_config = radeon_crtc_set_config,
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 	.destroy = radeon_crtc_destroy,
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 	.page_flip_target = radeon_crtc_page_flip_target,
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+	.get_vblank_counter = radeon_get_vblank_counter_kms,
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+	.enable_vblank = radeon_enable_vblank_kms,
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+	.disable_vblank = radeon_disable_vblank_kms,
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+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
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 };
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 static void radeon_crtc_init(struct drm_device *dev, int index)
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 {
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 	struct radeon_device *rdev = dev->dev_private;
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 	struct radeon_crtc *radeon_crtc;
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-	int i;
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 	radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
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 	if (radeon_crtc == NULL)
..
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@@ -698,12 +711,6 @@
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 	radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1);
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 	radeon_crtc->mode_set.num_connectors = 0;
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 #endif
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-
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-	for (i = 0; i < 256; i++) {
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-		radeon_crtc->lut_r[i] = i << 2;
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-		radeon_crtc->lut_g[i] = i << 2;
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-		radeon_crtc->lut_b[i] = i << 2;
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-	}
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 	if (rdev->is_atom_bios && (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom))
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 		radeon_atombios_init_crtc(dev, radeon_crtc);
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@@ -845,11 +852,11 @@
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 	if (rdev->bios) {
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 		if (rdev->is_atom_bios) {
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 			ret = radeon_get_atom_connector_info_from_supported_devices_table(dev);
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-			if (ret == false)
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+			if (!ret)
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 				ret = radeon_get_atom_connector_info_from_object_table(dev);
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 		} else {
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 			ret = radeon_get_legacy_connector_info_from_bios(dev);
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-			if (ret == false)
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+			if (!ret)
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 				ret = radeon_get_legacy_connector_info_from_table(dev);
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 		}
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 	} else {
..
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@@ -1333,14 +1340,14 @@
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 	fb = kzalloc(sizeof(*fb), GFP_KERNEL);
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 	if (fb == NULL) {
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-		drm_gem_object_put_unlocked(obj);
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+		drm_gem_object_put(obj);
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 		return ERR_PTR(-ENOMEM);
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 	}
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 	ret = radeon_framebuffer_init(dev, fb, mode_cmd, obj);
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 	if (ret) {
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 		kfree(fb);
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-		drm_gem_object_put_unlocked(obj);
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+		drm_gem_object_put(obj);
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 		return ERR_PTR(ret);
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 	}
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@@ -1651,7 +1658,7 @@
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 	if (rdev->mode_info.mode_config_initialized) {
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 		drm_kms_helper_poll_fini(rdev->ddev);
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 		radeon_hpd_fini(rdev);
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-		drm_crtc_force_disable_all(rdev->ddev);
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+		drm_helper_force_disable_all(rdev->ddev);
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 		radeon_fbdev_fini(rdev);
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 		radeon_afmt_fini(rdev);
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 		drm_mode_config_cleanup(rdev->ddev);
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@@ -1686,7 +1693,6 @@
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 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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 	struct radeon_encoder *radeon_encoder;
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 	struct drm_connector *connector;
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-	struct radeon_connector *radeon_connector;
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 	bool first = true;
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 	u32 src_v = 1, dst_v = 1;
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 	u32 src_h = 1, dst_h = 1;
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@@ -1699,7 +1705,6 @@
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 			continue;
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 		radeon_encoder = to_radeon_encoder(encoder);
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 		connector = radeon_get_connector_for_encoder(encoder);
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-		radeon_connector = to_radeon_connector(connector);
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 		if (first) {
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 			/* set scaling */
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@@ -1818,7 +1823,6 @@
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 	struct radeon_device *rdev = dev->dev_private;
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 	/* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */
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-	preempt_disable_rt();
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 	/* Get optional system timestamp before query. */
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 	if (stime)
..
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@@ -1911,7 +1915,6 @@
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 		*etime = ktime_get();
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 	/* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */
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-	preempt_enable_rt();
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 	/* Decode into vertical and horizontal scanout position. */
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 	*vpos = position & 0x1fff;
..
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@@ -1981,3 +1984,16 @@
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 	return ret;
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 }
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+
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+bool
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+radeon_get_crtc_scanout_position(struct drm_crtc *crtc,
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+				 bool in_vblank_irq, int *vpos, int *hpos,
1991
+				 ktime_t *stime, ktime_t *etime,
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+				 const struct drm_display_mode *mode)
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+{
1994
+	struct drm_device *dev = crtc->dev;
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+	unsigned int pipe = crtc->index;
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+
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+	return radeon_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos,
1998
+					  stime, etime, mode);
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+}