[Intel-gfx] [PATCH 04/28] drm/i915/tgl: add initial Tiger Lake definitions

[Srivatsa, Anusha]

>-----Original Message-----
>From: Intel-gfx [mailto:intel-gfx-bounces at lists.freedesktop.org] On Behalf Of
>Lucas De Marchi
>Sent: Tuesday, June 25, 2019 10:54 AM
>To: intel-gfx at lists.freedesktop.org
>Cc: De Marchi, Lucas <lucas.demarchi at intel.com>
>Subject: [Intel-gfx] [PATCH 04/28] drm/i915/tgl: add initial Tiger Lake definitions
>
>From: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
>
>Tiger Lake is a Intel® Processor containing Intel® HD Graphics.
>
>This is just an initial Tiger Lake definition. PCI IDs, generic support and new
>features coming in following patches.
>
>Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
>Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
>Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
>Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>

Looks good.
Reviewed-by: Anusha Srivatsa <anusha.srivatsa at intel.com>

>---
> drivers/gpu/drm/i915/i915_drv.h          |  1 +
> drivers/gpu/drm/i915/i915_pci.c          | 30 ++++++++++++++++++++++++
> drivers/gpu/drm/i915/intel_device_info.c |  1 +
>drivers/gpu/drm/i915/intel_device_info.h |  2 ++
> 4 files changed, 34 insertions(+)
>
>diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>index 7e981b03face..8d0106b89f24 100644
>--- a/drivers/gpu/drm/i915/i915_drv.h
>+++ b/drivers/gpu/drm/i915/i915_drv.h
>@@ -2091,6 +2091,7 @@ IS_SUBPLATFORM(const struct drm_i915_private
>*i915,
> #define IS_CANNONLAKE(dev_priv)	IS_PLATFORM(dev_priv,
>INTEL_CANNONLAKE)
> #define IS_ICELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ICELAKE)
> #define IS_ELKHARTLAKE(dev_priv)	IS_PLATFORM(dev_priv,
>INTEL_ELKHARTLAKE)
>+#define IS_TIGERLAKE(dev_priv)	IS_PLATFORM(dev_priv,
>INTEL_TIGERLAKE)
> #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
> 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
>#define IS_BDW_ULT(dev_priv) \ diff --git a/drivers/gpu/drm/i915/i915_pci.c
>b/drivers/gpu/drm/i915/i915_pci.c index 6c9f46fc3e12..29d2d6070f81 100644
>--- a/drivers/gpu/drm/i915/i915_pci.c
>+++ b/drivers/gpu/drm/i915/i915_pci.c
>@@ -765,6 +765,36 @@ static const struct intel_device_info
>intel_elkhartlake_info = {
> 	.ppgtt_size = 36,
> };
>
>+#define GEN12_FEATURES \
>+	GEN11_FEATURES, \
>+	GEN(12), \
>+	.pipe_offsets = { \
>+		[TRANSCODER_A] = PIPE_A_OFFSET, \
>+		[TRANSCODER_B] = PIPE_B_OFFSET, \
>+		[TRANSCODER_C] = PIPE_C_OFFSET, \
>+		[TRANSCODER_D] = PIPE_D_OFFSET, \
>+		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
>+		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
>+	}, \
>+	.trans_offsets = { \
>+		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
>+		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
>+		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
>+		[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
>+		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
>+		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
>+	}
>+
>+static const struct intel_device_info intel_tigerlake_12_info = {
>+	GEN12_FEATURES,
>+	PLATFORM(INTEL_TIGERLAKE),
>+	.num_pipes = 4,
>+	.require_force_probe = 1,
>+	.display.has_modular_fia = 1,
>+	.engine_mask =
>+		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), };
>+
> #undef GEN
> #undef PLATFORM
>
>diff --git a/drivers/gpu/drm/i915/intel_device_info.c
>b/drivers/gpu/drm/i915/intel_device_info.c
>index e64536e1fd1b..e0d9a7a37994 100644
>--- a/drivers/gpu/drm/i915/intel_device_info.c
>+++ b/drivers/gpu/drm/i915/intel_device_info.c
>@@ -58,6 +58,7 @@ static const char * const platform_names[] = {
> 	PLATFORM_NAME(CANNONLAKE),
> 	PLATFORM_NAME(ICELAKE),
> 	PLATFORM_NAME(ELKHARTLAKE),
>+	PLATFORM_NAME(TIGERLAKE),
> };
> #undef PLATFORM_NAME
>
>diff --git a/drivers/gpu/drm/i915/intel_device_info.h
>b/drivers/gpu/drm/i915/intel_device_info.h
>index e9dc86ed517b..45a9badc9b8e 100644
>--- a/drivers/gpu/drm/i915/intel_device_info.h
>+++ b/drivers/gpu/drm/i915/intel_device_info.h
>@@ -78,6 +78,8 @@ enum intel_platform {
> 	/* gen11 */
> 	INTEL_ICELAKE,
> 	INTEL_ELKHARTLAKE,
>+	/* gen12 */
>+	INTEL_TIGERLAKE,
> 	INTEL_MAX_PLATFORMS
> };
>
>--
>2.21.0
>
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