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authorJani Nikula <jani.nikula@intel.com>2024-11-11 12:33:50 +0200
committerJani Nikula <jani.nikula@intel.com>2024-11-12 09:58:52 +0200
commit7347d4e4d53ff4002fdc42e6eb2ace403eccf393 (patch)
tree584c4950524abf212e2a4ca5cded8a2f9a7e1f12
parentdrm/i915/hdcp: Fix when the first read and write are retried (diff)
downloadlinux-7347d4e4d53ff4002fdc42e6eb2ace403eccf393.tar.gz
linux-7347d4e4d53ff4002fdc42e6eb2ace403eccf393.zip
drm/i915/display: identify discrete graphics
Identify discrete graphics separately in display, using the platform group mechanism. This enables dropping the dependency on i915_drv.h IS_DGFX() from display code. Start grouping platform groups separately in INTEL_DISPLAY_PLATFORMS() in anticipation of more groups to come. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c02230d26cc0d9dbd7ddcc064661b2ad03739b6a.1731321183.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_device.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_device.h4
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 5f98e1b2a401..47957384d56d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1011,6 +1011,7 @@ static const enum intel_step dg1_steppings[] = {
static const struct platform_desc dg1_desc = {
PLATFORM(dg1),
+ PLATFORM_GROUP(dgfx),
.info = &(const struct intel_display_device_info) {
XE_D_DISPLAY,
@@ -1238,6 +1239,7 @@ static const enum intel_step dg2_g12_steppings[] = {
static const struct platform_desc dg2_desc = {
PLATFORM(dg2),
+ PLATFORM_GROUP(dgfx),
.subplatforms = (const struct subplatform_desc[]) {
{
SUBPLATFORM(dg2, g10),
@@ -1338,6 +1340,7 @@ static const struct platform_desc lnl_desc = {
static const struct platform_desc bmg_desc = {
PLATFORM(battlemage),
+ PLATFORM_GROUP(dgfx),
};
static const struct platform_desc ptl_desc = {
@@ -1636,9 +1639,10 @@ void intel_display_device_probe(struct drm_i915_private *i915)
DISPLAY_RUNTIME_INFO(i915)->step = step;
- drm_info(&i915->drm, "Found %s%s%s (device ID %04x) display version %u.%02u stepping %s\n",
+ drm_info(&i915->drm, "Found %s%s%s (device ID %04x) %s display version %u.%02u stepping %s\n",
desc->name, subdesc ? "/" : "", subdesc ? subdesc->name : "",
- pdev->device, DISPLAY_RUNTIME_INFO(i915)->ip.ver,
+ pdev->device, display->platform.dgfx ? "discrete" : "integrated",
+ DISPLAY_RUNTIME_INFO(i915)->ip.ver,
DISPLAY_RUNTIME_INFO(i915)->ip.rel,
step != STEP_NONE ? intel_step_name(step) : "N/A");
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index a8a0b4332247..962a46e54499 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -21,6 +21,9 @@ struct drm_printer;
* platform.
*/
#define INTEL_DISPLAY_PLATFORMS(func) \
+ /* Platform group aliases */ \
+ func(g4x) /* g45 and gm45 */ \
+ func(dgfx) /* discrete graphics */ \
/* Display ver 2 */ \
func(i830) \
func(i845g) \
@@ -38,7 +41,6 @@ struct drm_printer;
func(i965gm) \
func(g45) \
func(gm45) \
- func(g4x) /* group alias for g45 and gm45 */ \
/* Display ver 5 */ \
func(ironlake) \
/* Display ver 6 */ \