Commit 1374a22e authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'drm-fixes-2019-08-23' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Live from the laundromat after my washing machine broke down, we have
  the 5.3-rc6 fixes. Changelog is in the tag below, but nothing too
  noteworthy in here:

  rcar-du:
   - LVDS dual-link mode fix

  mediatek:
   - of node refcount fix
   - prime buffer import fix
   - dma max seg fix

  komeda:
   - output polling fix
   - abfc format fix
   - memory-region DT fix

  amdgpu:
   - bpc display fix
   - ioctl memory leak fix
   - gfxoff fix
   - smu warnings fix

  i915:
   - HDMI mode readout fix"

* tag 'drm-fixes-2019-08-23' of git://anongit.freedesktop.org/drm/drm:
  drm/amdgpu/powerplay: silence a warning in smu_v11_0_setup_pptable
  drm/amd/display: Calculate bpc based on max_requested_bpc
  drm/amdgpu: prevent memory leaks in AMDGPU_CS ioctl
  drm/amd/amdgpu: disable MMHUB PG for navi10
  drm/amd/powerplay: remove duplicate macro smu_get_uclk_dpm_states in amdgpu_smu.h
  drm/amd/powerplay: fix variable type errors in smu_v11_0_setup_pptable
  drm/amdgpu/gfx9: update pg_flags after determining if gfx off is possible
  drm/i915: Fix HW readout for crtc_clock in HDMI mode
  drm/mediatek: mtk_drm_drv.c: Add of_node_put() before goto
  drm: rcar_lvds: Fix dual link mode operations
  drm/mediatek: set DMA max segment size
  drm/mediatek: use correct device to import PRIME buffers
  drm/omap: ensure we have a valid dma_mask
  drm/komeda: Add support for 'memory-region' DT node property
  drm/komeda: Adds internal bpp computing for arm afbc only format YU08 YU10
  drm/komeda: Initialize and enable output polling on Komeda
parents 59c36bc8 75710f08
......@@ -1143,6 +1143,9 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
num_deps = chunk->length_dw * 4 /
sizeof(struct drm_amdgpu_cs_chunk_sem);
if (p->post_deps)
return -EINVAL;
p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
GFP_KERNEL);
p->num_post_deps = 0;
......@@ -1166,8 +1169,7 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p,
struct amdgpu_cs_chunk
*chunk)
struct amdgpu_cs_chunk *chunk)
{
struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
unsigned num_deps;
......@@ -1177,6 +1179,9 @@ static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p
num_deps = chunk->length_dw * 4 /
sizeof(struct drm_amdgpu_cs_chunk_syncobj);
if (p->post_deps)
return -EINVAL;
p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
GFP_KERNEL);
p->num_post_deps = 0;
......
......@@ -604,6 +604,10 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
(adev->gfx.rlc_feature_version < 1) ||
!adev->gfx.rlc.is_rlc_v2_1)
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
if (adev->pm.pp_feature & PP_GFXOFF_MASK)
adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_RLC_SMU_HS;
break;
default:
break;
......
......@@ -552,7 +552,6 @@ static int nv_common_early_init(void *handle)
AMD_CG_SUPPORT_BIF_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_MMHUB |
AMD_PG_SUPPORT_ATHUB;
adev->external_rev_id = adev->rev_id + 0x1;
break;
......
......@@ -992,11 +992,6 @@ static int soc15_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
}
if (adev->pm.pp_feature & PP_GFXOFF_MASK)
adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_RLC_SMU_HS;
break;
default:
/* FIXME: not supported yet */
......
......@@ -3131,13 +3131,25 @@ static enum dc_color_depth
convert_color_depth_from_display_info(const struct drm_connector *connector,
const struct drm_connector_state *state)
{
uint32_t bpc = connector->display_info.bpc;
uint8_t bpc = (uint8_t)connector->display_info.bpc;
/* Assume 8 bpc by default if no bpc is specified. */
bpc = bpc ? bpc : 8;
if (!state)
state = connector->state;
if (state) {
bpc = state->max_bpc;
/*
* Cap display bpc based on the user requested value.
*
* The value for state->max_bpc may not correctly updated
* depending on when the connector gets added to the state
* or if this was called outside of atomic check, so it
* can't be used directly.
*/
bpc = min(bpc, state->max_requested_bpc);
/* Round down to the nearest even number. */
bpc = bpc - (bpc & 1);
}
......
......@@ -907,8 +907,6 @@ struct smu_funcs
((smu)->funcs->register_irq_handler ? (smu)->funcs->register_irq_handler(smu) : 0)
#define smu_set_azalia_d3_pme(smu) \
((smu)->funcs->set_azalia_d3_pme ? (smu)->funcs->set_azalia_d3_pme((smu)) : 0)
#define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \
((smu)->ppt_funcs->get_uclk_dpm_states ? (smu)->ppt_funcs->get_uclk_dpm_states((smu), (clocks_in_khz), (num_states)) : 0)
#define smu_get_max_sustainable_clocks_by_dc(smu, max_clocks) \
((smu)->funcs->get_max_sustainable_clocks_by_dc ? (smu)->funcs->get_max_sustainable_clocks_by_dc((smu), (max_clocks)) : 0)
#define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \
......
......@@ -326,7 +326,8 @@ static int smu_v11_0_setup_pptable(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
const struct smc_firmware_header_v1_0 *hdr;
int ret, index;
uint32_t size;
uint32_t size = 0;
uint16_t atom_table_size;
uint8_t frev, crev;
void *table;
uint16_t version_major, version_minor;
......@@ -354,10 +355,11 @@ static int smu_v11_0_setup_pptable(struct smu_context *smu)
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
powerplayinfo);
ret = smu_get_atom_data_table(smu, index, (uint16_t *)&size, &frev, &crev,
ret = smu_get_atom_data_table(smu, index, &atom_table_size, &frev, &crev,
(uint8_t **)&table);
if (ret)
return ret;
size = atom_table_size;
}
if (!smu->smu_table.power_play_table)
......
......@@ -8,6 +8,7 @@
#include <linux/iommu.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#ifdef CONFIG_DEBUG_FS
......@@ -143,6 +144,12 @@ static int komeda_parse_dt(struct device *dev, struct komeda_dev *mdev)
return mdev->irq;
}
/* Get the optional framebuffer memory resource */
ret = of_reserved_mem_device_init(dev);
if (ret && ret != -ENODEV)
return ret;
ret = 0;
for_each_available_child_of_node(np, child) {
if (of_node_cmp(child->name, "pipeline") == 0) {
ret = komeda_parse_pipe_dt(mdev, child);
......@@ -289,6 +296,8 @@ void komeda_dev_destroy(struct komeda_dev *mdev)
mdev->n_pipelines = 0;
of_reserved_mem_device_release(dev);
if (funcs && funcs->cleanup)
funcs->cleanup(mdev);
......
......@@ -35,6 +35,25 @@ komeda_get_format_caps(struct komeda_format_caps_table *table,
return NULL;
}
u32 komeda_get_afbc_format_bpp(const struct drm_format_info *info, u64 modifier)
{
u32 bpp;
switch (info->format) {
case DRM_FORMAT_YUV420_8BIT:
bpp = 12;
break;
case DRM_FORMAT_YUV420_10BIT:
bpp = 15;
break;
default:
bpp = info->cpp[0] * 8;
break;
}
return bpp;
}
/* Two assumptions
* 1. RGB always has YTR
* 2. Tiled RGB always has SC
......
......@@ -97,6 +97,9 @@ const struct komeda_format_caps *
komeda_get_format_caps(struct komeda_format_caps_table *table,
u32 fourcc, u64 modifier);
u32 komeda_get_afbc_format_bpp(const struct drm_format_info *info,
u64 modifier);
u32 *komeda_get_layer_fourcc_list(struct komeda_format_caps_table *table,
u32 layer_type, u32 *n_fmts);
......
......@@ -43,7 +43,7 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct drm_file *file,
struct drm_framebuffer *fb = &kfb->base;
const struct drm_format_info *info = fb->format;
struct drm_gem_object *obj;
u32 alignment_w = 0, alignment_h = 0, alignment_header, n_blocks;
u32 alignment_w = 0, alignment_h = 0, alignment_header, n_blocks, bpp;
u64 min_size;
obj = drm_gem_object_lookup(file, mode_cmd->handles[0]);
......@@ -88,8 +88,9 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct drm_file *file,
kfb->offset_payload = ALIGN(n_blocks * AFBC_HEADER_SIZE,
alignment_header);
bpp = komeda_get_afbc_format_bpp(info, fb->modifier);
kfb->afbc_size = kfb->offset_payload + n_blocks *
ALIGN(info->cpp[0] * AFBC_SUPERBLK_PIXELS,
ALIGN(bpp * AFBC_SUPERBLK_PIXELS / 8,
AFBC_SUPERBLK_ALIGNMENT);
min_size = kfb->afbc_size + fb->offsets[0];
if (min_size > obj->size) {
......
......@@ -15,6 +15,7 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_irq.h>
#include <drm/drm_vblank.h>
#include <drm/drm_probe_helper.h>
#include "komeda_dev.h"
#include "komeda_framebuffer.h"
......@@ -315,6 +316,8 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
drm->irq_enabled = true;
drm_kms_helper_poll_init(drm);
err = drm_dev_register(drm, 0);
if (err)
goto cleanup_mode_config;
......@@ -322,6 +325,7 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
return kms;
cleanup_mode_config:
drm_kms_helper_poll_fini(drm);
drm->irq_enabled = false;
drm_mode_config_cleanup(drm);
komeda_kms_cleanup_private_objs(kms);
......@@ -338,6 +342,7 @@ void komeda_kms_detach(struct komeda_kms_dev *kms)
drm->irq_enabled = false;
mdev->funcs->disable_irq(mdev);
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
component_unbind_all(mdev->dev, drm);
komeda_kms_cleanup_private_objs(kms);
drm_mode_config_cleanup(drm);
......
......@@ -1465,8 +1465,8 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
else if (intel_crtc_has_dp_encoder(pipe_config))
dotclock = intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp == 36)
dotclock = pipe_config->port_clock * 2 / 3;
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp > 24)
dotclock = pipe_config->port_clock * 24 / pipe_config->pipe_bpp;
else
dotclock = pipe_config->port_clock;
......
......@@ -829,7 +829,7 @@ struct intel_crtc_state {
/*
* Frequence the dpll for the port should run at. Differs from the
* adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also
* adjusted dotclock e.g. for DP or 10/12bpc hdmi mode. This is also
* already multiplied by pixel_multiplier.
*/
int port_clock;
......
......@@ -213,6 +213,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
struct mtk_drm_private *private = drm->dev_private;
struct platform_device *pdev;
struct device_node *np;
struct device *dma_dev;
int ret;
if (!iommu_present(&platform_bus_type))
......@@ -275,7 +276,29 @@ static int mtk_drm_kms_init(struct drm_device *drm)
goto err_component_unbind;
}
private->dma_dev = &pdev->dev;
dma_dev = &pdev->dev;
private->dma_dev = dma_dev;
/*
* Configure the DMA segment size to make sure we get contiguous IOVA
* when importing PRIME buffers.
*/
if (!dma_dev->dma_parms) {
private->dma_parms_allocated = true;
dma_dev->dma_parms =
devm_kzalloc(drm->dev, sizeof(*dma_dev->dma_parms),
GFP_KERNEL);
}
if (!dma_dev->dma_parms) {
ret = -ENOMEM;
goto err_component_unbind;
}
ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32));
if (ret) {
dev_err(dma_dev, "Failed to set DMA segment size\n");
goto err_unset_dma_parms;
}
/*
* We don't use the drm_irq_install() helpers provided by the DRM
......@@ -285,13 +308,16 @@ static int mtk_drm_kms_init(struct drm_device *drm)
drm->irq_enabled = true;
ret = drm_vblank_init(drm, MAX_CRTC);
if (ret < 0)
goto err_component_unbind;
goto err_unset_dma_parms;
drm_kms_helper_poll_init(drm);
drm_mode_config_reset(drm);
return 0;
err_unset_dma_parms:
if (private->dma_parms_allocated)
dma_dev->dma_parms = NULL;
err_component_unbind:
component_unbind_all(drm->dev, drm);
err_config_cleanup:
......@@ -302,9 +328,14 @@ static int mtk_drm_kms_init(struct drm_device *drm)
static void mtk_drm_kms_deinit(struct drm_device *drm)
{
struct mtk_drm_private *private = drm->dev_private;
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
if (private->dma_parms_allocated)
private->dma_dev->dma_parms = NULL;
component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
}
......@@ -320,6 +351,18 @@ static const struct file_operations mtk_drm_fops = {
.compat_ioctl = drm_compat_ioctl,
};
/*
* We need to override this because the device used to import the memory is
* not dev->dev, as drm_gem_prime_import() expects.
*/
struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf)
{
struct mtk_drm_private *private = dev->dev_private;
return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);
}
static struct drm_driver mtk_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC,
......@@ -331,7 +374,7 @@ static struct drm_driver mtk_drm_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_import = mtk_drm_gem_prime_import,
.gem_prime_get_sg_table = mtk_gem_prime_get_sg_table,
.gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
.gem_prime_mmap = mtk_drm_gem_mmap_buf,
......@@ -524,12 +567,15 @@ static int mtk_drm_probe(struct platform_device *pdev)
comp = devm_kzalloc(dev, sizeof(*comp), GFP_KERNEL);
if (!comp) {
ret = -ENOMEM;
of_node_put(node);
goto err_node;
}
ret = mtk_ddp_comp_init(dev, node, comp, comp_id, NULL);
if (ret)
if (ret) {
of_node_put(node);
goto err_node;
}
private->ddp_comp[comp_id] = comp;
}
......
......@@ -51,6 +51,8 @@ struct mtk_drm_private {
} commit;
struct drm_atomic_state *suspend_state;
bool dma_parms_allocated;
};
extern struct platform_driver mtk_ddp_driver;
......
......@@ -669,7 +669,7 @@ static int pdev_probe(struct platform_device *pdev)
if (omapdss_is_initialized() == false)
return -EPROBE_DEFER;
ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev, "Failed to set the DMA mask\n");
return ret;
......
......@@ -673,10 +673,8 @@ static int rcar_lvds_parse_dt_companion(struct rcar_lvds *lvds)
/* Locate the companion LVDS encoder for dual-link operation, if any. */
companion = of_parse_phandle(dev->of_node, "renesas,companion", 0);
if (!companion) {
dev_err(dev, "Companion LVDS encoder not found\n");
return -ENXIO;
}
if (!companion)
return 0;
/*
* Sanity check: the companion encoder must have the same compatible
......
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