diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcs8300-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcs8300-mdss.yaml
index c41a86203e78..287cce4dbddc 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,qcs8300-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,qcs8300-mdss.yaml
@@ -150,7 +150,7 @@ examples:
reg = <0>;
dpu_intf0_out: endpoint {
- remote-endpoint = <&mdss_dp0_in>;
+ remote-endpoint = <&mdss_dp0_in>;
};
};
@@ -352,9 +352,9 @@ examples:
};
port@1 {
- reg = <1>;
+ reg = <1>;
- mdss_dp_out: endpoint { };
+ mdss_dp_out: endpoint { };
};
};
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml
index 44c1bb9e4109..fb3d24bbac7d 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml
@@ -248,9 +248,9 @@ examples:
remote-endpoint = <&usb_dp_qmpphy_dp_in>;
};
};
- };
+ };
- dp_opp_table: opp-table {
+ dp_opp_table: opp-table {
compatible = "operating-points-v2";
opp-162000000 {
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-dpu.yaml
index b4f437172218..8cbf99f9fcba 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-dpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-dpu.yaml
@@ -81,7 +81,7 @@ examples:
port@1 {
reg = <1>;
dpu_intf1_out: endpoint {
- remote-endpoint = <&mdss_dsi0_in>;
+ remote-endpoint = <&mdss_dsi0_in>;
};
};
};
@@ -90,18 +90,18 @@ examples:
compatible = "operating-points-v2";
opp-19200000 {
- opp-hz = /bits/ 64 <19200000>;
- required-opps = <&rpmhpd_opp_low_svs>;
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
};
opp-25600000 {
- opp-hz = /bits/ 64 <25600000>;
- required-opps = <&rpmhpd_opp_svs>;
+ opp-hz = /bits/ 64 <25600000>;
+ required-opps = <&rpmhpd_opp_svs>;
};
opp-307200000 {
- opp-hz = /bits/ 64 <307200000>;
- required-opps = <&rpmhpd_opp_nom>;
+ opp-hz = /bits/ 64 <307200000>;
+ required-opps = <&rpmhpd_opp_nom>;
};
};
};
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
index 68176de854b3..f5acf528d0e4 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
@@ -223,7 +223,7 @@ examples:
phys = <&mdss_dsi0_phy>;
ports {
- #address-cells = <1>;
+ #address-cells = <1>;
#size-cells = <0>;
port@0 {
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
index 8d698a2e055a..8c65a80b46e4 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
@@ -208,47 +208,47 @@ examples:
#sound-dai-cells = <0>;
ports {
- #address-cells = <1>;
- #size-cells = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- port@0 {
- reg = <0>;
+ port@0 {
+ reg = <0>;
- mdss_dp0_in: endpoint {
- remote-endpoint = <&mdss_intf0_out>;
- };
- };
+ mdss_dp0_in: endpoint {
+ remote-endpoint = <&mdss_intf0_out>;
+ };
+ };
- port@1 {
- reg = <1>;
+ port@1 {
+ reg = <1>;
- mdss_dp0_out: endpoint {
- };
- };
+ mdss_dp0_out: endpoint {
+ };
+ };
};
mdss_dp0_opp_table: opp-table {
- compatible = "operating-points-v2";
+ compatible = "operating-points-v2";
- opp-160000000 {
- opp-hz = /bits/ 64 <160000000>;
- required-opps = <&rpmhpd_opp_low_svs>;
- };
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
- opp-270000000 {
- opp-hz = /bits/ 64 <270000000>;
- required-opps = <&rpmhpd_opp_svs>;
- };
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
- opp-540000000 {
- opp-hz = /bits/ 64 <540000000>;
- required-opps = <&rpmhpd_opp_svs_l1>;
- };
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
- opp-810000000 {
- opp-hz = /bits/ 64 <810000000>;
- required-opps = <&rpmhpd_opp_nom>;
- };
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
};
};
};
diff --git a/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt b/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt
index 4546363447ff..0f3d85e4845e 100644
--- a/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt
@@ -7,3 +7,10 @@ kms_hdmi_inject@inject-4k,Fail
kms_lease@lease-uevent,Fail
msm/msm_mapping@memptrs,Fail
msm/msm_mapping@ring,Fail
+
+# Started failing with v7.3-rc2 backmerge
+# https://gitlab.freedesktop.org/drm/msm/-/work_items/104
+kms_cursor_legacy@single-move,Fail
+kms_cursor_legacy@torture-bo,Fail
+kms_cursor_legacy@forked-bo,Fail
+kms_cursor_legacy@torture-move,Fail
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index d0c3a4c6703b..0b8f2cafed19 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -177,7 +177,6 @@ quiet_cmd_headergen = GENHDR $@
cmd_headergen = mkdir -p $(obj)/generated && $(PYTHON3) $(src)/registers/gen_header.py \
$(headergen-opts) --rnn $(src)/registers --xml $< c-defines > $@
-# TODO how to do this for a2xx/a5xx which have different .xml arg?
quiet_cmd_headergen_json = GENHDRJSN $@
cmd_headergen_json = mkdir -p $(obj)/generated && $(PYTHON3) $(src)/registers/gen_header.py \
$(headergen-opts) --rnn $(src)/registers --xml $(filter %.xml,$^) perfcntrs --json $< > $@
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 27cac853975f..6d49c51df1a2 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -320,7 +320,7 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu)
gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 0);
ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_CM3_FW_INIT_RESULT, val,
- (val & mask) == reset_val, 100, 10000);
+ (val & mask) == reset_val, 100, 100000);
if (ret)
DRM_DEV_ERROR(gmu->dev, "GMU firmware initialization timed out\n");
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index f9de9329dee3..081e79ea4652 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -23,9 +23,15 @@ static u64 a6xx_gmu_get_timestamp(struct msm_gpu *gpu)
u64 count_hi, count_lo, temp;
do {
- count_hi = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H);
- count_lo = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L);
- temp = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H);
+ if (adreno_is_a750_family(adreno_gpu)) {
+ count_hi = gmu_read(&a6xx_gpu->gmu, REG_A7XX_GMU_CX_AO_COUNTER_H);
+ count_lo = gmu_read(&a6xx_gpu->gmu, REG_A7XX_GMU_CX_AO_COUNTER_L);
+ temp = gmu_read(&a6xx_gpu->gmu, REG_A7XX_GMU_CX_AO_COUNTER_H);
+ } else {
+ count_hi = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H);
+ count_lo = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L);
+ temp = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H);
+ }
} while (unlikely(count_hi != temp));
return (count_hi << 32) | count_lo;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 7f20320ef66a..05c77fe27e62 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -25,7 +25,7 @@ MODULE_PARM_DESC(disable_acd, "Forcefully disable GPU ACD");
module_param_unsafe(disable_acd, bool, 0400);
static bool skip_gpu;
-MODULE_PARM_DESC(no_gpu, "Disable GPU driver register (0=enable GPU driver register (default), 1=skip GPU driver register");
+MODULE_PARM_DESC(skip_gpu, "Disable GPU driver register (0=enable GPU driver register (default), 1=skip GPU driver register");
module_param(skip_gpu, bool, 0400);
extern const struct adreno_gpulist a2xx_gpulist;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 8cd2020d4b7e..5832dc25d6bf 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -52,6 +52,12 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
return -ENODEV;
}
+ /* We need PAS to be able to load the firmware */
+ if (!qcom_pas_is_available()) {
+ DRM_DEV_ERROR(dev, "PAS is not available\n");
+ return -EPROBE_DEFER;
+ }
+
ret = of_reserved_mem_region_to_resource(np, 0, &r);
if (ret) {
zap_available = false;
@@ -170,18 +176,11 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
int adreno_zap_shader_load(struct msm_gpu *gpu, u32 pasid)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
- struct platform_device *pdev = gpu->pdev;
/* Short cut if we determine the zap shader isn't available/needed */
if (!zap_available)
return -ENODEV;
- /* We need PAS to be able to load the firmware */
- if (!qcom_pas_is_available()) {
- DRM_DEV_ERROR(&pdev->dev, "PAS is not available\n");
- return -EPROBE_DEFER;
- }
-
return zap_shader_load_mdt(gpu, adreno_gpu->info->zapfw, pasid);
}
@@ -1262,6 +1261,8 @@ void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++)
release_firmware(adreno_gpu->fw[i]);
+ pm_runtime_dont_use_autosuspend(&gpu->pdev->dev);
+
if (priv && pm_runtime_enabled(&priv->gpu_pdev->dev))
pm_runtime_disable(&priv->gpu_pdev->dev);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 36a497f1d6c1..e8729fe1cfef 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -118,6 +118,7 @@ static inline void dpu_hw_ctl_clear_pending_flush(struct dpu_hw_ctl *ctx)
ctx->pending_intf_flush_mask = 0;
ctx->pending_wb_flush_mask = 0;
ctx->pending_cwb_flush_mask = 0;
+ ctx->pending_periph_flush_mask = 0;
ctx->pending_merge_3d_flush_mask = 0;
ctx->pending_dsc_flush_mask = 0;
ctx->pending_cdm_flush_mask = 0;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index bc646d172abe..4dcbd9b99d06 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -756,6 +756,7 @@ enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp,
struct msm_dp_link_info *link_info;
u32 mode_rate_khz = 0, supported_rate_khz = 0, mode_bpp = 0;
int mode_pclk_khz = mode->clock;
+ int link_pclk_khz;
bool is_yuv_420;
if (!dp || !mode_pclk_khz || !dp->connector) {
@@ -775,6 +776,8 @@ enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp,
if (is_yuv_420 && !msm_dp_display->panel->vsc_sdp_supported)
return MODE_NO_420;
+ link_pclk_khz = is_yuv_420 ? mode_pclk_khz / 2 : mode_pclk_khz;
+
if (is_yuv_420 || msm_dp_display->wide_bus_supported)
mode_pclk_khz /= 2;
@@ -786,9 +789,9 @@ enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp,
mode_bpp = default_bpp;
mode_bpp = msm_dp_panel_get_mode_bpp(msm_dp_display->panel,
- mode_bpp, mode_pclk_khz);
+ mode_bpp, link_pclk_khz);
- mode_rate_khz = mode_pclk_khz * mode_bpp;
+ mode_rate_khz = link_pclk_khz * mode_bpp;
supported_rate_khz = link_info->num_lanes * link_info->rate * 8;
if (mode_rate_khz > supported_rate_khz)
@@ -1458,6 +1461,20 @@ void msm_dp_display_atomic_disable(struct msm_dp *dp)
msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display);
+ /*
+ * If .atomic_enable() bailed out - link training failure is the common
+ * case - the mainlink was never brought up and ->power_on stayed false.
+ * Driving the PUSH_IDLE pattern into a controller that was never
+ * enabled times out, and .atomic_post_disable() then drops the
+ * controller's runtime-PM reference without tearing the PHY back down,
+ * because msm_dp_display_disable() returns early on !power_on. On
+ * glymur (Snapdragon X2 Elite) that combination is answered by a
+ * TrustZone-level SOCCP/ADSP force-stop and a silent SoC reset.
+ * There is nothing to push idle, so leave it alone.
+ */
+ if (!dp->power_on)
+ return;
+
msm_dp_ctrl_push_idle(msm_dp_display->ctrl);
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 7e4e3718b536..b292dfd266d1 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -129,7 +129,7 @@ struct msm_dsi_host {
struct clk *dsi_pll_pixel_clk;
unsigned long byte_clk_rate;
- unsigned long byte_intf_clk_rate;
+ bool byte_intf_clk_div_2;
unsigned long pixel_clk_rate;
unsigned long esc_clk_rate;
@@ -382,8 +382,20 @@ int msm_dsi_runtime_resume(struct device *dev)
int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)
{
+ unsigned long byte_intf_clk_rate;
+ long rounded_byte_clk_rate;
int ret;
+ rounded_byte_clk_rate = clk_round_rate(msm_host->byte_clk,
+ msm_host->byte_clk_rate);
+ if (rounded_byte_clk_rate < 0) {
+ pr_err("%s: failed to round byte clock rate, %ld\n",
+ __func__, rounded_byte_clk_rate);
+ return rounded_byte_clk_rate;
+ }
+
+ msm_host->byte_clk_rate = rounded_byte_clk_rate;
+
DBG("Set clk rates: pclk=%lu, byteclk=%lu",
msm_host->pixel_clk_rate, msm_host->byte_clk_rate);
@@ -401,7 +413,11 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)
}
if (msm_host->byte_intf_clk) {
- ret = clk_set_rate(msm_host->byte_intf_clk, msm_host->byte_intf_clk_rate);
+ byte_intf_clk_rate = msm_host->byte_clk_rate;
+ if (msm_host->byte_intf_clk_div_2)
+ byte_intf_clk_rate /= 2;
+
+ ret = clk_set_rate(msm_host->byte_intf_clk, byte_intf_clk_rate);
if (ret) {
pr_err("%s: Failed to set rate byte intf clk, %d\n",
__func__, ret);
@@ -669,24 +685,12 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
{
- long rounded_byte_clk_rate;
-
if (!msm_host->mode) {
pr_err("%s: mode not set\n", __func__);
return -EINVAL;
}
dsi_calc_pclk(msm_host, is_bonded_dsi);
-
- rounded_byte_clk_rate = clk_round_rate(msm_host->byte_clk,
- msm_host->byte_clk_rate);
- if (rounded_byte_clk_rate < 0) {
- pr_err("%s: failed to round byte clock rate, %ld\n",
- __func__, rounded_byte_clk_rate);
- return rounded_byte_clk_rate;
- }
-
- msm_host->byte_clk_rate = rounded_byte_clk_rate;
msm_host->esc_clk_rate = clk_get_rate(msm_host->esc_clk);
return 0;
}
@@ -2495,9 +2499,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
goto unlock_ret;
}
- msm_host->byte_intf_clk_rate = msm_host->byte_clk_rate;
- if (phy_shared_timings->byte_intf_clk_div_2)
- msm_host->byte_intf_clk_rate /= 2;
+ msm_host->byte_intf_clk_div_2 = phy_shared_timings->byte_intf_clk_div_2;
msm_dsi_sfpb_config(msm_host, true);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
index eb1088755cb3..77dce35cd45e 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
@@ -168,13 +168,13 @@ static int msm_hdmi_phy_probe(struct platform_device *pdev)
ret = msm_hdmi_phy_resource_enable(phy);
if (ret)
- return ret;
+ goto err_pm_disable;
ret = msm_hdmi_phy_pll_init(pdev, phy->cfg->type);
if (ret) {
DRM_DEV_ERROR(dev, "couldn't init PLL\n");
msm_hdmi_phy_resource_disable(phy);
- return ret;
+ goto err_pm_disable;
}
msm_hdmi_phy_resource_disable(phy);
@@ -182,6 +182,10 @@ static int msm_hdmi_phy_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, phy);
return 0;
+
+err_pm_disable:
+ pm_runtime_disable(dev);
+ return ret;
}
static void msm_hdmi_phy_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index db1b655dd055..f3d2eaa04f14 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -55,7 +55,7 @@ MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disab
module_param(modeset, bool, 0600);
static bool separate_gpu_kms;
-MODULE_PARM_DESC(separate_gpu_drm, "Use separate DRM device for the GPU (0=single DRM device for both GPU and display (default), 1=two DRM devices)");
+MODULE_PARM_DESC(separate_gpu_kms, "Use separate DRM device for the GPU (0=single DRM device for both GPU and display (default), 1=two DRM devices)");
module_param(separate_gpu_kms, bool, 0400);
DECLARE_FAULT_ATTR(fail_gem_alloc);
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 89ca9da3e1f2..dd6d6c507d77 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -155,6 +155,7 @@ int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
helper->fb = buffer->fb;
fbi->fbops = &msm_fb_ops;
+ fbi->flags |= FBINFO_VIRTFB; /* system memory */
drm_fb_helper_fill_info(fbi, helper, sizes);
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index dff60cbc9d95..7c6a8c01f910 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -68,6 +68,9 @@ struct msm_gem_vm {
/** @base: Inherit from drm_gpuvm. */
struct drm_gpuvm base;
+ /** @rcu: RCU-delayed free so an exported sched fence->sched stays valid. */
+ struct rcu_head rcu;
+
/**
* @sched: Scheduler used for asynchronous VM_BIND request.
*
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index c11d021581e0..1badec3caa7b 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -166,7 +166,7 @@ msm_gem_vm_free(struct drm_gpuvm *gpuvm)
dma_fence_put(vm->last_fence);
put_pid(vm->pid);
kfree(vm->log);
- kfree(vm);
+ kfree_rcu(vm, rcu);
}
/**
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 59c69aa75649..38e1e6866301 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -140,5 +140,5 @@ void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
msm_gem_kernel_put(ring->bo, ring->gpu->vm);
- kfree(ring);
+ kfree_rcu(ring, rcu);
}
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h
index 3631ec283c6e..0bfb6b0f42fa 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.h
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.h
@@ -55,6 +55,7 @@ struct msm_ringbuffer {
/*
* The job scheduler for this ring.
*/
+ struct rcu_head rcu;
struct drm_gpu_scheduler sched;
bool sched_initialized;
diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml
index 33404eb18fd0..b3082738c99d 100644
--- a/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml
+++ b/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml
@@ -141,6 +141,8 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
+
+