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authorDave Airlie <airlied@redhat.com>2021-10-11 09:53:56 +0300
committerDave Airlie <airlied@redhat.com>2021-10-11 09:53:57 +0300
commitc7c774fe09389fc806bbe4b487c18e45f576c1ae (patch)
tree7e64c57b93dc88ca9a9c1817fed787e7e5664a1b /drivers/video
parent797d72ce8e0f8fa8a808cb189b5411046432cfd3 (diff)
parent104c1b3d6fb6a794babd5e2ffd6a5183b5a3d6c7 (diff)
downloadlinux-c7c774fe09389fc806bbe4b487c18e45f576c1ae.tar.xz
Merge tag 'drm-intel-next-2021-10-04' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Cross-subsystem Changes: - fbdev/efifb: Release PCI device's runtime PM ref during FB destr\ oy (Imre) i915 Core Driver Changes: - Only access SFC_DONE in media when not fused off for graphics 12 and newer. - Double Memory latency values from pcode for DG2 (Matt Roper) - ADL-S PCI ID update (Tejas) - New DG1 PCI ID (Jose) - Fix regression with uncore refactoring (Dave) i915 Display Changes: - ADL-P display (XE_LPD) fixes and updates (Ankit, Jani, Matt Roper, Anusham, Jose, Imre, Vandita) - DG2 display fixes (Ankit, Jani) - Expand PCH_CNP tweaked display workaround to all newer displays (Anshuman) - General display simplifications and clean-ups (Jani, Swati, Jose, Ville) - PSR Clean-ups, dropping support for BDW/HSD and enable PSR2 selective fetch by default (Jose, Gwan-gyeong) - Nuke ORIGIN_GTT (Jose) - Return proper DPRX link training result (Lee) - FBC related refactor and fixes (Ville) - Yet another attempt to solve the fast+narrow vs slow+wide eDP link training (Kai-Heng) - DP 2.0 preparation work (Jani) - Silence __iomem sparse warn (Ville) - Clean up DPLL stuff (Ville) - Fix various dp/edp max rates (Matt Atwood, Animesh, Jani) - Remove VBT ddi_port_info caching (Jani) - DSI driver improvements (Lee) - HDCP fixes (Juston) - Associate ACPI connector nodes with connector entries (Heikki) - Add support for out-of-bound hotplug events (Hans) - VESA vendor block and drm/i915 MSO use of it (Jani) - Fixes for bigjoiner (Ville) - Update memory bandwidth parameters (RK) - DMC related fixes (Chris, Jose) - HDR related fixes and improvements (Tejas) - g4x/vlv/chv CxSR/wm fixes/cleanups (Ville) - Use BIOS provided value for RKL Audio's HDA link (Kai-Heng) - Fix the dsc check while selecting min_cdclk (Vandita) - Split and constify vtable (Dave) - Add ww context to intel_dpt_pin (Maarten) - Fix bdb version check (Lukasz) - DP per-lane drive settings prep work and other DP fixes (Ville) Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Tue 05 Oct 2021 04:58:16 AEST # gpg: using RSA key 6D207068EEDD65091C2CE2A3FA625F640EEB13CA # gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>" [unknown] # gpg: aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C E2A3 FA62 5F64 0EEB 13CA From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YVtPk6llsxBFiw7W@intel.com
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/efifb.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 8ea8f079cde2..edca3703b964 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -47,6 +47,8 @@ static bool use_bgrt = true;
static bool request_mem_succeeded = false;
static u64 mem_flags = EFI_MEMORY_WC | EFI_MEMORY_UC;
+static struct pci_dev *efifb_pci_dev; /* dev with BAR covering the efifb */
+
static struct fb_var_screeninfo efifb_defined = {
.activate = FB_ACTIVATE_NOW,
.height = -1,
@@ -243,6 +245,9 @@ static inline void efifb_show_boot_graphics(struct fb_info *info) {}
static void efifb_destroy(struct fb_info *info)
{
+ if (efifb_pci_dev)
+ pm_runtime_put(&efifb_pci_dev->dev);
+
if (info->screen_base) {
if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC))
iounmap(info->screen_base);
@@ -333,7 +338,6 @@ ATTRIBUTE_GROUPS(efifb);
static bool pci_dev_disabled; /* FB base matches BAR of a disabled device */
-static struct pci_dev *efifb_pci_dev; /* dev with BAR covering the efifb */
static struct resource *bar_resource;
static u64 bar_offset;
@@ -569,17 +573,22 @@ static int efifb_probe(struct platform_device *dev)
pr_err("efifb: cannot allocate colormap\n");
goto err_groups;
}
+
+ if (efifb_pci_dev)
+ WARN_ON(pm_runtime_get_sync(&efifb_pci_dev->dev) < 0);
+
err = register_framebuffer(info);
if (err < 0) {
pr_err("efifb: cannot register framebuffer\n");
- goto err_fb_dealoc;
+ goto err_put_rpm_ref;
}
fb_info(info, "%s frame buffer device\n", info->fix.id);
- if (efifb_pci_dev)
- pm_runtime_get_sync(&efifb_pci_dev->dev);
return 0;
-err_fb_dealoc:
+err_put_rpm_ref:
+ if (efifb_pci_dev)
+ pm_runtime_put(&efifb_pci_dev->dev);
+
fb_dealloc_cmap(&info->cmap);
err_groups:
sysfs_remove_groups(&dev->dev.kobj, efifb_groups);
@@ -603,8 +612,6 @@ static int efifb_remove(struct platform_device *pdev)
unregister_framebuffer(info);
sysfs_remove_groups(&pdev->dev.kobj, efifb_groups);
framebuffer_release(info);
- if (efifb_pci_dev)
- pm_runtime_put(&efifb_pci_dev->dev);
return 0;
}